Merge branch 'psimyn-issue-note-refac' into psimyn-mr-note

193 files changed, 3791 insertions, 842 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 52e21152dd2..60a2b5d5b5b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -579,7 +579,7 @@ codequality:
   script:
     - cp .rubocop.yml .rubocop.yml.bak
     - grep -v "rubocop-gitlab-security" .rubocop.yml.bak > .rubocop.yml
-    - docker run --env CODECLIMATE_CODE="$PWD" --volume "$PWD":/code --volume /var/run/docker.sock:/var/run/docker.sock --volume /tmp/cc:/tmp/cc codeclimate/codeclimate:0.69.0 analyze -f json > raw_codeclimate.json
+    - docker run --env CODECLIMATE_CODE="$PWD" --volume "$PWD":/code --volume /var/run/docker.sock:/var/run/docker.sock --volume /tmp/cc:/tmp/cc codeclimate/codeclimate analyze -f json > raw_codeclimate.json
     - cat raw_codeclimate.json | docker run -i stedolan/jq -c 'map({check_name,fingerprint,location})' > codeclimate.json
     - mv .rubocop.yml.bak .rubocop.yml
   artifacts:
diff --git a/Gemfile b/Gemfile
index a618b1116f5..b6580c28eb7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -111,7 +111,7 @@ gem 'google-api-client', '~> 0.13.6'
 gem 'unf', '~> 0.1.4'
 
 # Seed data
-gem 'seed-fu', '~> 2.3.5'
+gem 'seed-fu', '~> 2.3.7'
 
 # Markdown and HTML processing
 gem 'html-pipeline', '~> 1.11.0'
@@ -245,7 +245,7 @@ gem 'font-awesome-rails', '~> 4.7'
 gem 'gemojione', '~> 3.3'
 gem 'gon', '~> 6.1.0'
 gem 'jquery-atwho-rails', '~> 1.3.2'
-gem 'jquery-rails', '~> 4.1.0'
+gem 'jquery-rails', '~> 4.3.1'
 gem 'request_store', '~> 1.3'
 gem 'select2-rails', '~> 3.5.9'
 gem 'virtus', '~> 1.0.1'
@@ -283,7 +283,7 @@ group :metrics do
   gem 'influxdb', '~> 0.2', require: false
 
   # Prometheus
-  gem 'prometheus-client-mmap', '~> 0.7.0.beta37'
+  gem 'prometheus-client-mmap', '~> 0.7.0.beta39'
   gem 'raindrops', '~> 0.18'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 3fcb223dd4e..7375fce8b1e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -411,7 +411,7 @@ GEM
       multipart-post
       oauth (~> 0.5, >= 0.5.0)
     jquery-atwho-rails (1.3.2)
-    jquery-rails (4.1.1)
+    jquery-rails (4.3.1)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
@@ -625,7 +625,7 @@ GEM
       parser
       unparser
     procto (0.0.3)
-    prometheus-client-mmap (0.7.0.beta37)
+    prometheus-client-mmap (0.7.0.beta39)
       mmap2 (~> 2.2, >= 2.2.9)
     pry (0.10.4)
       coderay (~> 1.1.0)
@@ -815,7 +815,7 @@ GEM
       rake (>= 0.9, < 13)
       sass (~> 3.4.20)
     securecompare (1.0.0)
-    seed-fu (2.3.6)
+    seed-fu (2.3.7)
       activerecord (>= 3.1)
       activesupport (>= 3.1)
     select2-rails (3.5.9.3)
@@ -1061,7 +1061,7 @@ DEPENDENCIES
   influxdb (~> 0.2)
   jira-ruby (~> 1.4)
   jquery-atwho-rails (~> 1.3.2)
-  jquery-rails (~> 4.1.0)
+  jquery-rails (~> 4.3.1)
   json-schema (~> 2.8.0)
   jwt (~> 1.5.6)
   kaminari (~> 1.0)
@@ -1111,7 +1111,7 @@ DEPENDENCIES
   peek-sidekiq (~> 1.0.3)
   pg (~> 0.18.2)
   premailer-rails (~> 1.9.7)
-  prometheus-client-mmap (~> 0.7.0.beta37)
+  prometheus-client-mmap (~> 0.7.0.beta39)
   pry-byebug (~> 3.4.1)
   pry-rails (~> 0.3.4)
   rack-attack (~> 4.4.1)
@@ -1153,7 +1153,7 @@ DEPENDENCIES
   sanitize (~> 2.0)
   sass-rails (~> 5.0.6)
   scss_lint (~> 0.54.0)
-  seed-fu (~> 2.3.5)
+  seed-fu (~> 2.3.7)
   select2-rails (~> 3.5.9)
   selenium-webdriver (~> 3.5)
   sentry-raven (~> 2.5.3)
diff --git a/app/assets/javascripts/dispatcher.js b/app/assets/javascripts/dispatcher.js
index 34708977d20..a21c92f24d6 100644
--- a/app/assets/javascripts/dispatcher.js
+++ b/app/assets/javascripts/dispatcher.js
@@ -383,6 +383,7 @@ import ProjectVariables from './project_variables';
           projectImport();
           break;
         case 'projects:pipelines:new':
+        case 'projects:pipelines:create':
           new NewBranchForm($('.js-new-pipeline-form'));
           break;
         case 'projects:pipelines:builds':
@@ -521,6 +522,13 @@ import ProjectVariables from './project_variables';
         case 'projects:settings:ci_cd:show':
           // Initialize expandable settings panels
           initSettingsPanels();
+
+          import(/* webpackChunkName: "ci-cd-settings" */ './projects/ci_cd_settings_bundle')
+            .then(ciCdSettings => ciCdSettings.default())
+            .catch((err) => {
+              Flash(s__('ProjectSettings|Problem setting up the CI/CD settings JavaScript'));
+              throw err;
+            });
         case 'groups:settings:ci_cd:show':
           new ProjectVariables();
           break;
diff --git a/app/assets/javascripts/dropzone_input.js b/app/assets/javascripts/dropzone_input.js
index b7747ee3f83..c84be42649a 100644
--- a/app/assets/javascripts/dropzone_input.js
+++ b/app/assets/javascripts/dropzone_input.js
@@ -36,7 +36,10 @@ export default function dropzoneInput(form) {
   $formDropzone.append(divHover);
   $formDropzone.find('.div-dropzone-hover').append(iconPaperclip);
 
-  if (!uploadsPath) return;
+  if (!uploadsPath) {
+    $formDropzone.addClass('js-invalid-dropzone');
+    return;
+  }
 
   const dropzone = $formDropzone.dropzone({
     url: uploadsPath,
diff --git a/app/assets/javascripts/flash.js b/app/assets/javascripts/flash.js
index 67261c1c9b4..44deab9288e 100644
--- a/app/assets/javascripts/flash.js
+++ b/app/assets/javascripts/flash.js
@@ -41,7 +41,7 @@ const createFlashEl = (message, type, isInContentWrapper = false) => `
 `;
 
 const removeFlashClickListener = (flashEl, fadeTransition) => {
-  flashEl.parentNode.addEventListener('click', () => hideFlash(flashEl, fadeTransition));
+  flashEl.addEventListener('click', () => hideFlash(flashEl, fadeTransition));
 };
 
 /*
diff --git a/app/assets/javascripts/issue_show/components/app.vue b/app/assets/javascripts/issue_show/components/app.vue
index 4e39d483b31..5bdc7c99503 100644
--- a/app/assets/javascripts/issue_show/components/app.vue
+++ b/app/assets/javascripts/issue_show/components/app.vue
@@ -16,6 +16,10 @@ export default {
       required: true,
       type: String,
     },
+    updateEndpoint: {
+      required: true,
+      type: String,
+    },
     canUpdate: {
       required: true,
       type: Boolean,
@@ -34,6 +38,11 @@ export default {
       required: false,
       default: true,
     },
+    enableAutocomplete: {
+      type: Boolean,
+      required: false,
+      default: true,
+    },
     issuableRef: {
       type: String,
       required: true,
@@ -240,6 +249,7 @@ export default {
       :project-namespace="projectNamespace"
       :show-delete-button="showDeleteButton"
       :can-attach-file="canAttachFile"
+      :enable-autocomplete="enableAutocomplete"
     />
     <div v-else>
       <title-component
@@ -256,6 +266,8 @@ export default {
         :description-text="state.descriptionText"
         :updated-at="state.updatedAt"
         :task-status="state.taskStatus"
+        :issuable-type="issuableType"
+        :update-url="updateEndpoint"
       />
       <edited-component
         v-if="hasUpdated"
diff --git a/app/assets/javascripts/issue_show/components/description.vue b/app/assets/javascripts/issue_show/components/description.vue
index 48bad8f1e68..b7559ced946 100644
--- a/app/assets/javascripts/issue_show/components/description.vue
+++ b/app/assets/javascripts/issue_show/components/description.vue
@@ -22,6 +22,16 @@
         required: false,
         default: '',
       },
+      issuableType: {
+        type: String,
+        required: false,
+        default: 'issue',
+      },
+      updateUrl: {
+        type: String,
+        required: false,
+        default: null,
+      },
     },
     data() {
       return {
@@ -48,7 +58,7 @@
         if (this.canUpdate) {
           // eslint-disable-next-line no-new
           new TaskList({
-            dataType: 'issue',
+            dataType: this.issuableType,
             fieldName: 'description',
             selector: '.detail-page-description',
           });
@@ -95,7 +105,9 @@
     <textarea
       class="hidden js-task-list-field"
       v-if="descriptionText"
-      v-model="descriptionText">
+      v-model="descriptionText"
+      :data-update-url="updateUrl"
+    >
     </textarea>
   </div>
 </template>
diff --git a/app/assets/javascripts/issue_show/components/fields/description.vue b/app/assets/javascripts/issue_show/components/fields/description.vue
index 4d2ef409bad..52fe4ecd08b 100644
--- a/app/assets/javascripts/issue_show/components/fields/description.vue
+++ b/app/assets/javascripts/issue_show/components/fields/description.vue
@@ -22,6 +22,11 @@
         required: false,
         default: true,
       },
+      enableAutocomplete: {
+        type: Boolean,
+        required: false,
+        default: true,
+      },
     },
     components: {
       markdownField,
@@ -42,7 +47,9 @@
     <markdown-field
       :markdown-preview-path="markdownPreviewPath"
       :markdown-docs-path="markdownDocsPath"
-      :can-attach-file="canAttachFile">
+      :can-attach-file="canAttachFile"
+      :enable-autocomplete="enableAutocomplete"
+    >
       <textarea
         id="issue-description"
         class="note-textarea js-gfm-input js-autosize markdown-area"
diff --git a/app/assets/javascripts/issue_show/components/form.vue b/app/assets/javascripts/issue_show/components/form.vue
index d61776d480d..0fa19022336 100644
--- a/app/assets/javascripts/issue_show/components/form.vue
+++ b/app/assets/javascripts/issue_show/components/form.vue
@@ -46,6 +46,11 @@
         required: false,
         default: true,
       },
+      enableAutocomplete: {
+        type: Boolean,
+        required: false,
+        default: true,
+      },
     },
     components: {
       lockedWarning,
@@ -89,7 +94,9 @@
       :form-state="formState"
       :markdown-preview-path="markdownPreviewPath"
       :markdown-docs-path="markdownDocsPath"
-      :can-attach-file="canAttachFile" />
+      :can-attach-file="canAttachFile"
+      :enable-autocomplete="enableAutocomplete"
+    />
     <edit-actions
       :form-state="formState"
       :can-destroy="canDestroy"
diff --git a/app/assets/javascripts/issue_show/components/title.vue b/app/assets/javascripts/issue_show/components/title.vue
index 00002709ac6..a363d06d950 100644
--- a/app/assets/javascripts/issue_show/components/title.vue
+++ b/app/assets/javascripts/issue_show/components/title.vue
@@ -79,7 +79,7 @@
       v-tooltip
       v-if="showInlineEditButton && canUpdate"
       type="button"
-      class="btn-blank btn-edit note-action-button"
+      class="btn btn-default btn-edit btn-svg"
       v-html="pencilIcon"
       title="Edit title and description"
       data-placement="bottom"
diff --git a/app/assets/javascripts/lib/utils/common_utils.js b/app/assets/javascripts/lib/utils/common_utils.js
index 6fa1e84c170..33cc807912c 100644
--- a/app/assets/javascripts/lib/utils/common_utils.js
+++ b/app/assets/javascripts/lib/utils/common_utils.js
@@ -190,7 +190,7 @@ export const insertText = (target, text) => {
   target.selectionStart = target.selectionEnd = selectionStart + insertedText.length;
 
   // Trigger autosave
-  $(target).trigger('input');
+  target.dispatchEvent(new Event('input'));
 
   // Trigger autosize
   const event = document.createEvent('Event');
diff --git a/app/assets/javascripts/lib/utils/datetime_utility.js b/app/assets/javascripts/lib/utils/datetime_utility.js
index 5679b8c9a09..426a81a976d 100644
--- a/app/assets/javascripts/lib/utils/datetime_utility.js
+++ b/app/assets/javascripts/lib/utils/datetime_utility.js
@@ -150,3 +150,17 @@ export function timeIntervalInWords(intervalInSeconds) {
   }
   return text;
 }
+
+export function dateInWords(date, abbreviated = false) {
+  if (!date) return date;
+
+  const month = date.getMonth();
+  const year = date.getFullYear();
+
+  const monthNames = [s__('January'), s__('February'), s__('March'), s__('April'), s__('May'), s__('June'), s__('July'), s__('August'), s__('September'), s__('October'), s__('November'), s__('December')];
+  const monthNamesAbbr = [s__('Jan'), s__('Feb'), s__('Mar'), s__('Apr'), s__('May'), s__('Jun'), s__('Jul'), s__('Aug'), s__('Sep'), s__('Oct'), s__('Nov'), s__('Dec')];
+
+  const monthName = abbreviated ? monthNamesAbbr[month] : monthNames[month];
+
+  return `${monthName} ${date.getDate()}, ${year}`;
+}
diff --git a/app/assets/javascripts/lib/utils/text_utility.js b/app/assets/javascripts/lib/utils/text_utility.js
index a1475b92c7e..9280b7f150c 100644
--- a/app/assets/javascripts/lib/utils/text_utility.js
+++ b/app/assets/javascripts/lib/utils/text_utility.js
@@ -55,3 +55,12 @@ export const slugify = str => str.trim().toLowerCase();
  */
 export const truncate = (string, maxLength) => `${string.substr(0, (maxLength - 3))}...`;
 
+/**
+ * Capitalizes first character
+ *
+ * @param {String} text
+ * @return {String}
+ */
+export function capitalizeFirstCharacter(text) {
+  return `${text[0].toUpperCase()}${text.slice(1)}`;
+}
diff --git a/app/assets/javascripts/main.js b/app/assets/javascripts/main.js
index 08e326cba9c..5e0edd823be 100644
--- a/app/assets/javascripts/main.js
+++ b/app/assets/javascripts/main.js
@@ -301,6 +301,8 @@ $(function () {
   const flashContainer = document.querySelector('.flash-container');
 
   if (flashContainer && flashContainer.children.length) {
-    removeFlashClickListener(flashContainer.children[0]);
+    flashContainer.querySelectorAll('.flash-alert, .flash-notice, .flash-success').forEach((flashEl) => {
+      removeFlashClickListener(flashEl);
+    });
   }
 });
diff --git a/app/assets/javascripts/notes/components/issue_discussion_locked_widget.vue b/app/assets/javascripts/notes/components/discussion_locked_widget.vue
index 64466b04b40..e6f7ee56ff3 100644
--- a/app/assets/javascripts/notes/components/issue_discussion_locked_widget.vue
+++ b/app/assets/javascripts/notes/components/discussion_locked_widget.vue
@@ -1,8 +1,12 @@
 <script>
-  import Icon from '../../vue_shared/components/icon.vue';
+  import Icon from '~/vue_shared/components/icon.vue';
+  import Issuable from '~/vue_shared/mixins/issuable';
 
   export default {
-    component: {
+    mixins: [
+      Issuable,
+    ],
+    components: {
       Icon,
     },
   };
@@ -16,7 +20,7 @@
         :size="16"
         class="icon">
       </icon>
-      <span>This issue is locked. Only <b>project members</b> can comment.</span>
+      <span>This {{ issuableDisplayName }} is locked. Only <b>project members</b> can comment.</span>
      </span>
   </div>
 </template>
diff --git a/app/assets/javascripts/notes/components/issue_comment_form.vue b/app/assets/javascripts/notes/components/issue_comment_form.vue
index dbc900f4c04..78986a450c2 100644
--- a/app/assets/javascripts/notes/components/issue_comment_form.vue
+++ b/app/assets/javascripts/notes/components/issue_comment_form.vue
@@ -8,8 +8,8 @@
   import * as constants from '../constants';
   import eventHub from '../event_hub';
   import issueWarning from '../../vue_shared/components/issue/issue_warning.vue';
-  import issueNoteSignedOutWidget from './issue_note_signed_out_widget.vue';
-  import issueDiscussionLockedWidget from './issue_discussion_locked_widget.vue';
+  import noteSignedOutWidget from './note_signed_out_widget.vue';
+  import discussionLockedWidget from './discussion_locked_widget.vue';
   import markdownField from '../../vue_shared/components/markdown/field.vue';
   import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
   import issuableStateMixin from '../mixins/issuable_state';
@@ -29,8 +29,8 @@
     },
     components: {
       issueWarning,
-      issueNoteSignedOutWidget,
-      issueDiscussionLockedWidget,
+      noteSignedOutWidget,
+      discussionLockedWidget,
       markdownField,
       userAvatarLink,
     },
@@ -240,8 +240,11 @@
 
 <template>
   <div>
-    <issue-note-signed-out-widget v-if="!isLoggedIn" />
-    <issue-discussion-locked-widget v-else-if="!canCreateNote" />
+    <note-signed-out-widget v-if="!isLoggedIn" />
+    <discussion-locked-widget
+      issuable-type="issue"
+      v-else-if="!canCreateNote"
+    />
     <ul
       v-else
       class="notes notes-form timeline">
diff --git a/app/assets/javascripts/notes/components/issue_discussion.vue b/app/assets/javascripts/notes/components/issue_discussion.vue
index 26f729d8875..460fde9b62a 100644
--- a/app/assets/javascripts/notes/components/issue_discussion.vue
+++ b/app/assets/javascripts/notes/components/issue_discussion.vue
@@ -4,10 +4,9 @@
   import { SYSTEM_NOTE } from '../constants';
   import issueNote from './issue_note.vue';
   import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
-  import issueNoteHeader from './issue_note_header.vue';
-  import issueNoteActions from './issue_note_actions.vue';
-  import issueNoteSignedOutWidget from './issue_note_signed_out_widget.vue';
-  import issueNoteEditedText from './issue_note_edited_text.vue';
+  import noteHeader from './note_header.vue';
+  import noteSignedOutWidget from './note_signed_out_widget.vue';
+  import noteEditedText from './note_edited_text.vue';
   import issueNoteForm from './issue_note_form.vue';
   import placeholderNote from '../../vue_shared/components/notes/placeholder_note.vue';
   import placeholderSystemNote from '../../vue_shared/components/notes/placeholder_system_note.vue';
@@ -28,10 +27,9 @@
     components: {
       issueNote,
       userAvatarLink,
-      issueNoteHeader,
-      issueNoteActions,
-      issueNoteSignedOutWidget,
-      issueNoteEditedText,
+      noteHeader,
+      noteSignedOutWidget,
+      noteEditedText,
       issueNoteForm,
       placeholderNote,
       placeholderSystemNote,
@@ -171,7 +169,7 @@
       <div class="timeline-content">
         <div class="discussion">
           <div class="discussion-header">
-            <issue-note-header
+            <note-header
               :author="author"
               :created-at="discussion.created_at"
               :note-id="discussion.id"
@@ -179,8 +177,8 @@
               @toggleHandler="toggleDiscussionHandler"
               action-text="started a discussion"
               class="discussion"
-              />
-            <issue-note-edited-text
+            />
+            <note-edited-text
               v-if="lastUpdatedAt"
               :edited-at="lastUpdatedAt"
               :edited-by="lastUpdatedBy"
@@ -220,7 +218,7 @@
                     @cancelFormEdition="cancelReplyForm"
                     ref="noteForm"
                     />
-                  <issue-note-signed-out-widget v-if="!canReply" />
+                  <note-signed-out-widget v-if="!canReply" />
                 </div>
               </div>
             </div>
diff --git a/app/assets/javascripts/notes/components/issue_note.vue b/app/assets/javascripts/notes/components/issue_note.vue
index 40318f9a600..8c81c5d6df3 100644
--- a/app/assets/javascripts/notes/components/issue_note.vue
+++ b/app/assets/javascripts/notes/components/issue_note.vue
@@ -2,8 +2,8 @@
   import { mapGetters, mapActions } from 'vuex';
   import Flash from '../../flash';
   import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
-  import issueNoteHeader from './issue_note_header.vue';
-  import issueNoteActions from './issue_note_actions.vue';
+  import noteHeader from './note_header.vue';
+  import noteActions from './note_actions.vue';
   import issueNoteBody from './issue_note_body.vue';
   import eventHub from '../event_hub';
 
@@ -23,8 +23,8 @@
     },
     components: {
       userAvatarLink,
-      issueNoteHeader,
-      issueNoteActions,
+      noteHeader,
+      noteActions,
       issueNoteBody,
     },
     computed: {
@@ -155,13 +155,13 @@
       </div>
       <div class="timeline-content">
         <div class="note-header">
-          <issue-note-header
+          <note-header
             :author="author"
             :created-at="note.created_at"
             :note-id="note.id"
             action-text="commented"
             />
-          <issue-note-actions
+          <note-actions
             :author-id="author.id"
             :note-id="note.id"
             :access-level="note.human_access"
diff --git a/app/assets/javascripts/notes/components/issue_note_body.vue b/app/assets/javascripts/notes/components/issue_note_body.vue
index 5f9003bfd87..a16c5f6a785 100644
--- a/app/assets/javascripts/notes/components/issue_note_body.vue
+++ b/app/assets/javascripts/notes/components/issue_note_body.vue
@@ -1,7 +1,7 @@
 <script>
-  import issueNoteEditedText from './issue_note_edited_text.vue';
-  import issueNoteAwardsList from './issue_note_awards_list.vue';
-  import issueNoteAttachment from './issue_note_attachment.vue';
+  import noteEditedText from './note_edited_text.vue';
+  import noteAwardsList from './note_awards_list.vue';
+  import noteAttachment from './note_attachment.vue';
   import issueNoteForm from './issue_note_form.vue';
   import TaskList from '../../task_list';
   import autosave from '../mixins/autosave';
@@ -26,9 +26,9 @@
       autosave,
     ],
     components: {
-      issueNoteEditedText,
-      issueNoteAwardsList,
-      issueNoteAttachment,
+      noteEditedText,
+      noteAwardsList,
+      noteAttachment,
       issueNoteForm,
     },
     computed: {
@@ -101,20 +101,20 @@
       v-model="note.note"
       :data-update-url="note.path"
       class="hidden js-task-list-field"></textarea>
-    <issue-note-edited-text
+    <note-edited-text
       v-if="note.last_edited_at"
       :edited-at="note.last_edited_at"
       :edited-by="note.last_edited_by"
       action-text="Edited"
       />
-    <issue-note-awards-list
+    <note-awards-list
       v-if="note.award_emoji.length"
       :note-id="note.id"
       :note-author-id="note.author.id"
       :awards="note.award_emoji"
       :toggle-award-path="note.toggle_award_path"
       />
-    <issue-note-attachment
+    <note-attachment
       v-if="note.attachment"
       :attachment="note.attachment"
       />
diff --git a/app/assets/javascripts/notes/components/issue_note_actions.vue b/app/assets/javascripts/notes/components/note_actions.vue
index feb3e73194b..45fc6196be4 100644
--- a/app/assets/javascripts/notes/components/issue_note_actions.vue
+++ b/app/assets/javascripts/notes/components/note_actions.vue
@@ -5,11 +5,11 @@
   import emojiSmiley from 'icons/_emoji_smiley.svg';
   import editSvg from 'icons/_icon_pencil.svg';
   import ellipsisSvg from 'icons/_ellipsis_v.svg';
-  import loadingIcon from '../../vue_shared/components/loading_icon.vue';
-  import tooltip from '../../vue_shared/directives/tooltip';
+  import loadingIcon from '~/vue_shared/components/loading_icon.vue';
+  import tooltip from '~/vue_shared/directives/tooltip';
 
   export default {
-    name: 'issueNoteActions',
+    name: 'noteActions',
     props: {
       authorId: {
         type: Number,
diff --git a/app/assets/javascripts/notes/components/issue_note_attachment.vue b/app/assets/javascripts/notes/components/note_attachment.vue
index 7134a3eb47e..cd9571a4002 100644
--- a/app/assets/javascripts/notes/components/issue_note_attachment.vue
+++ b/app/assets/javascripts/notes/components/note_attachment.vue
@@ -1,6 +1,6 @@
 <script>
   export default {
-    name: 'issueNoteAttachment',
+    name: 'noteAttachment',
     props: {
       attachment: {
         type: Object,
diff --git a/app/assets/javascripts/notes/components/issue_note_awards_list.vue b/app/assets/javascripts/notes/components/note_awards_list.vue
index c3a340139e7..c3a340139e7 100644
--- a/app/assets/javascripts/notes/components/issue_note_awards_list.vue
+++ b/app/assets/javascripts/notes/components/note_awards_list.vue
diff --git a/app/assets/javascripts/notes/components/issue_note_edited_text.vue b/app/assets/javascripts/notes/components/note_edited_text.vue
index 49e09f0ecc5..49e09f0ecc5 100644
--- a/app/assets/javascripts/notes/components/issue_note_edited_text.vue
+++ b/app/assets/javascripts/notes/components/note_edited_text.vue
diff --git a/app/assets/javascripts/notes/components/issue_note_header.vue b/app/assets/javascripts/notes/components/note_header.vue
index 63aa3d777d0..63aa3d777d0 100644
--- a/app/assets/javascripts/notes/components/issue_note_header.vue
+++ b/app/assets/javascripts/notes/components/note_header.vue
diff --git a/app/assets/javascripts/notes/components/issue_note_signed_out_widget.vue b/app/assets/javascripts/notes/components/note_signed_out_widget.vue
index 77af3594c1c..45d3c2de355 100644
--- a/app/assets/javascripts/notes/components/issue_note_signed_out_widget.vue
+++ b/app/assets/javascripts/notes/components/note_signed_out_widget.vue
@@ -2,7 +2,6 @@
   import { mapGetters } from 'vuex';
 
   export default {
-    name: 'singInLinksNotes',
     computed: {
       ...mapGetters([
         'getNotesDataByProp',
diff --git a/app/assets/javascripts/projects/ci_cd_settings_bundle.js b/app/assets/javascripts/projects/ci_cd_settings_bundle.js
new file mode 100644
index 00000000000..90e418f6771
--- /dev/null
+++ b/app/assets/javascripts/projects/ci_cd_settings_bundle.js
@@ -0,0 +1,19 @@
+function updateAutoDevopsRadios(radioWrappers) {
+  radioWrappers.forEach((radioWrapper) => {
+    const radio = radioWrapper.querySelector('.js-auto-devops-enable-radio');
+    const runPipelineCheckboxWrapper = radioWrapper.querySelector('.js-run-auto-devops-pipeline-checkbox-wrapper');
+    const runPipelineCheckbox = radioWrapper.querySelector('.js-run-auto-devops-pipeline-checkbox');
+
+    if (runPipelineCheckbox) {
+      runPipelineCheckbox.checked = radio.checked;
+      runPipelineCheckboxWrapper.classList.toggle('hide', !radio.checked);
+    }
+  });
+}
+
+export default function initCiCdSettings() {
+  const radioWrappers = document.querySelectorAll('.js-auto-devops-enable-radio-wrapper');
+  radioWrappers.forEach(radioWrapper =>
+    radioWrapper.addEventListener('change', () => updateAutoDevopsRadios(radioWrappers)),
+  );
+}
diff --git a/app/assets/javascripts/sidebar/components/lock/edit_form.vue b/app/assets/javascripts/sidebar/components/lock/edit_form.vue
index c7a6edc7c70..242e826d471 100644
--- a/app/assets/javascripts/sidebar/components/lock/edit_form.vue
+++ b/app/assets/javascripts/sidebar/components/lock/edit_form.vue
@@ -18,11 +18,6 @@ export default {
       required: true,
       type: Function,
     },
-
-    issuableType: {
-      required: true,
-      type: String,
-    },
   },
 
   mixins: [
@@ -39,13 +34,13 @@ export default {
   <div class="dropdown open">
     <div class="dropdown-menu sidebar-item-warning-message">
       <p class="text" v-if="isLocked">
-        Unlock this {{ issuableDisplayName(issuableType) }}?
+        Unlock this {{ issuableDisplayName }}?
         <strong>Everyone</strong>
         will be able to comment.
       </p>
 
       <p class="text" v-else>
-        Lock this {{ issuableDisplayName(issuableType) }}?
+        Lock this {{ issuableDisplayName }}?
         Only
         <strong>project members</strong>
         will be able to comment.
diff --git a/app/assets/javascripts/sidebar/components/lock/lock_issue_sidebar.vue b/app/assets/javascripts/sidebar/components/lock/lock_issue_sidebar.vue
index 9aff53cf8af..04c3a96bf74 100644
--- a/app/assets/javascripts/sidebar/components/lock/lock_issue_sidebar.vue
+++ b/app/assets/javascripts/sidebar/components/lock/lock_issue_sidebar.vue
@@ -23,11 +23,6 @@ export default {
         return mediatorObject.service && mediatorObject.service.update && mediatorObject.store;
       },
     },
-
-    issuableType: {
-      required: true,
-      type: String,
-    },
   },
 
   mixins: [
@@ -59,7 +54,7 @@ export default {
         discussion_locked: locked,
       })
       .then(() => location.reload())
-      .catch(() => Flash(this.__(`Something went wrong trying to change the locked state of this ${this.issuableDisplayName(this.issuableType)}`)));
+      .catch(() => Flash(this.__(`Something went wrong trying to change the locked state of this ${this.issuableDisplayName}`)));
     },
   },
 };
@@ -77,7 +72,7 @@ export default {
     </div>
 
     <div class="title hide-collapsed">
-      Lock {{issuableDisplayName(issuableType) }}
+      Lock {{ issuableDisplayName }}
       <button
         v-if="isEditable"
         class="pull-right lock-edit btn btn-blank"
diff --git a/app/assets/javascripts/vue_shared/components/icon.vue b/app/assets/javascripts/vue_shared/components/icon.vue
index 8f116233e72..4216660da8c 100644
--- a/app/assets/javascripts/vue_shared/components/icon.vue
+++ b/app/assets/javascripts/vue_shared/components/icon.vue
@@ -12,6 +12,9 @@
   />
 
 */
+  // only allow classes in images.scss e.g. s12
+  const validSizes = [8, 12, 16, 18, 24, 32, 48, 72];
+
   export default {
     props: {
       name: {
@@ -22,7 +25,10 @@
       size: {
         type: Number,
         required: false,
-        default: 0,
+        default: 16,
+        validator(value) {
+          return validSizes.includes(value);
+        },
       },
 
       cssClasses: {
@@ -42,10 +48,11 @@
     },
   };
 </script>
+
 <template>
   <svg
     :class="[iconSizeClass, cssClasses]">
-    <use 
+    <use
       v-bind="{'xlink:href':spriteHref}"/>
   </svg>
 </template>
diff --git a/app/assets/javascripts/vue_shared/components/markdown/field.vue b/app/assets/javascripts/vue_shared/components/markdown/field.vue
index ee50ce27c3d..15e3d713448 100644
--- a/app/assets/javascripts/vue_shared/components/markdown/field.vue
+++ b/app/assets/javascripts/vue_shared/components/markdown/field.vue
@@ -30,6 +30,11 @@
         required: false,
         default: true,
       },
+      enableAutocomplete: {
+        type: Boolean,
+        required: false,
+        default: true,
+      },
     },
     data() {
       return {
@@ -97,7 +102,7 @@
       /*
         GLForm class handles all the toolbar buttons
       */
-      return new GLForm($(this.$refs['gl-form']), true);
+      return new GLForm($(this.$refs['gl-form']), this.enableAutocomplete);
     },
     beforeDestroy() {
       const glForm = $(this.$refs['gl-form']).data('gl-form');
diff --git a/app/assets/javascripts/vue_shared/components/notes/system_note.vue b/app/assets/javascripts/vue_shared/components/notes/system_note.vue
index 98f8f32557d..2248699c399 100644
--- a/app/assets/javascripts/vue_shared/components/notes/system_note.vue
+++ b/app/assets/javascripts/vue_shared/components/notes/system_note.vue
@@ -17,7 +17,7 @@
    *   />
    */
   import { mapGetters } from 'vuex';
-  import issueNoteHeader from '../../../notes/components/issue_note_header.vue';
+  import noteHeader from '~/notes/components/note_header.vue';
   import { spriteIcon } from '../../../lib/utils/common_utils';
 
   export default {
@@ -29,7 +29,7 @@
       },
     },
     components: {
-      issueNoteHeader,
+      noteHeader,
     },
     computed: {
       ...mapGetters([
@@ -60,12 +60,12 @@
       </div>
       <div class="timeline-content">
         <div class="note-header">
-          <issue-note-header
+          <note-header
             :author="note.author"
             :created-at="note.created_at"
             :note-id="note.id"
             :action-text-html="note.note_html"
-            />
+          />
         </div>
       </div>
     </div>
diff --git a/app/assets/javascripts/vue_shared/components/pikaday.vue b/app/assets/javascripts/vue_shared/components/pikaday.vue
new file mode 100644
index 00000000000..d8d974a2ff7
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/pikaday.vue
@@ -0,0 +1,79 @@
+<script>
+  import Pikaday from 'pikaday';
+  import { parsePikadayDate, pikadayToString } from '../../lib/utils/datefix';
+
+  export default {
+    name: 'datePicker',
+    props: {
+      label: {
+        type: String,
+        required: false,
+        default: 'Date picker',
+      },
+      selectedDate: {
+        type: Date,
+        required: false,
+      },
+      minDate: {
+        type: Date,
+        required: false,
+      },
+      maxDate: {
+        type: Date,
+        required: false,
+      },
+    },
+    methods: {
+      selected(dateText) {
+        this.$emit('newDateSelected', this.calendar.toString(dateText));
+      },
+      toggled() {
+        this.$emit('hidePicker');
+      },
+    },
+    mounted() {
+      this.calendar = new Pikaday({
+        field: this.$el.querySelector('.dropdown-menu-toggle'),
+        theme: 'gitlab-theme animate-picker',
+        format: 'yyyy-mm-dd',
+        container: this.$el,
+        defaultDate: this.selectedDate,
+        setDefaultDate: !!this.selectedDate,
+        minDate: this.minDate,
+        maxDate: this.maxDate,
+        parse: dateString => parsePikadayDate(dateString),
+        toString: date => pikadayToString(date),
+        onSelect: this.selected.bind(this),
+        onClose: this.toggled.bind(this),
+      });
+
+      this.$el.append(this.calendar.el);
+      this.calendar.show();
+    },
+    beforeDestroy() {
+      this.calendar.destroy();
+    },
+  };
+</script>
+
+<template>
+  <div class="pikaday-container">
+    <div class="dropdown open">
+      <button
+        type="button"
+        class="dropdown-menu-toggle"
+        data-toggle="dropdown"
+        @click="toggled"
+      >
+        <span class="dropdown-toggle-text">
+          {{label}}
+        </span>
+        <i
+          class="fa fa-chevron-down"
+          aria-hidden="true"
+        >
+        </i>
+      </button>
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/vue_shared/components/sidebar/collapsed_calendar_icon.vue b/app/assets/javascripts/vue_shared/components/sidebar/collapsed_calendar_icon.vue
new file mode 100644
index 00000000000..a88e1310131
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/sidebar/collapsed_calendar_icon.vue
@@ -0,0 +1,46 @@
+<script>
+  export default {
+    name: 'collapsedCalendarIcon',
+    props: {
+      containerClass: {
+        type: String,
+        required: false,
+        default: '',
+      },
+      text: {
+        type: String,
+        required: false,
+        default: '',
+      },
+      showIcon: {
+        type: Boolean,
+        required: false,
+        default: true,
+      },
+    },
+    methods: {
+      click() {
+        this.$emit('click');
+      },
+    },
+  };
+</script>
+
+<template>
+  <div
+    :class="containerClass"
+    @click="click"
+  >
+    <i
+      v-if="showIcon"
+      class="fa fa-calendar"
+      aria-hidden="true"
+    >
+    </i>
+    <slot>
+      <span>
+        {{ text }}
+      </span>
+    </slot>
+  </div>
+</template>
diff --git a/app/assets/javascripts/vue_shared/components/sidebar/collapsed_grouped_date_picker.vue b/app/assets/javascripts/vue_shared/components/sidebar/collapsed_grouped_date_picker.vue
new file mode 100644
index 00000000000..9ede5553bc5
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/sidebar/collapsed_grouped_date_picker.vue
@@ -0,0 +1,109 @@
+<script>
+  import { dateInWords } from '../../../lib/utils/datetime_utility';
+  import toggleSidebar from './toggle_sidebar.vue';
+  import collapsedCalendarIcon from './collapsed_calendar_icon.vue';
+
+  export default {
+    name: 'sidebarCollapsedGroupedDatePicker',
+    props: {
+      collapsed: {
+        type: Boolean,
+        required: false,
+        default: true,
+      },
+      showToggleSidebar: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      minDate: {
+        type: Date,
+        required: false,
+      },
+      maxDate: {
+        type: Date,
+        required: false,
+      },
+      disableClickableIcons: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+    },
+    components: {
+      toggleSidebar,
+      collapsedCalendarIcon,
+    },
+    computed: {
+      hasMinAndMaxDates() {
+        return this.minDate && this.maxDate;
+      },
+      hasNoMinAndMaxDates() {
+        return !this.minDate && !this.maxDate;
+      },
+      showMinDateBlock() {
+        return this.minDate || this.hasNoMinAndMaxDates;
+      },
+      showFromText() {
+        return !this.maxDate && this.minDate;
+      },
+      iconClass() {
+        const disabledClass = this.disableClickableIcons ? 'disabled' : '';
+        return `block sidebar-collapsed-icon calendar-icon ${disabledClass}`;
+      },
+    },
+    methods: {
+      toggleSidebar() {
+        this.$emit('toggleCollapse');
+      },
+      dateText(dateType = 'min') {
+        const date = this[`${dateType}Date`];
+        const dateWords = dateInWords(date, true);
+        const parsedDateWords = dateWords ? dateWords.replace(',', '') : dateWords;
+
+        return date ? parsedDateWords : 'None';
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="block sidebar-grouped-item">
+    <div
+      v-if="showToggleSidebar"
+      class="issuable-sidebar-header"
+    >
+      <toggle-sidebar
+        :collapsed="collapsed"
+        @toggle="toggleSidebar"
+      />
+    </div>
+    <collapsed-calendar-icon
+      v-if="showMinDateBlock"
+      :container-class="iconClass"
+      @click="toggleSidebar"
+    >
+      <span class="sidebar-collapsed-value">
+        <span v-if="showFromText">From</span>
+        <span>{{ dateText('min') }}</span>
+      </span>
+    </collapsed-calendar-icon>
+    <div
+      v-if="hasMinAndMaxDates"
+      class="text-center sidebar-collapsed-divider"
+    >
+      -
+    </div>
+    <collapsed-calendar-icon
+      v-if="maxDate"
+      :container-class="iconClass"
+      :show-icon="!minDate"
+      @click="toggleSidebar"
+    >
+      <span class="sidebar-collapsed-value">
+        <span v-if="!minDate">Until</span>
+        <span>{{ dateText('max') }}</span>
+      </span>
+    </collapsed-calendar-icon>
+  </div>
+</template>
diff --git a/app/assets/javascripts/vue_shared/components/sidebar/date_picker.vue b/app/assets/javascripts/vue_shared/components/sidebar/date_picker.vue
new file mode 100644
index 00000000000..9c3413377a3
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/sidebar/date_picker.vue
@@ -0,0 +1,163 @@
+<script>
+  import datePicker from '../pikaday.vue';
+  import loadingIcon from '../loading_icon.vue';
+  import toggleSidebar from './toggle_sidebar.vue';
+  import collapsedCalendarIcon from './collapsed_calendar_icon.vue';
+  import { dateInWords } from '../../../lib/utils/datetime_utility';
+
+  export default {
+    name: 'sidebarDatePicker',
+    props: {
+      collapsed: {
+        type: Boolean,
+        required: false,
+        default: true,
+      },
+      showToggleSidebar: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      isLoading: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      editable: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      label: {
+        type: String,
+        required: false,
+        default: 'Date picker',
+      },
+      selectedDate: {
+        type: Date,
+        required: false,
+      },
+      minDate: {
+        type: Date,
+        required: false,
+      },
+      maxDate: {
+        type: Date,
+        required: false,
+      },
+    },
+    data() {
+      return {
+        editing: false,
+      };
+    },
+    components: {
+      datePicker,
+      toggleSidebar,
+      loadingIcon,
+      collapsedCalendarIcon,
+    },
+    computed: {
+      selectedAndEditable() {
+        return this.selectedDate && this.editable;
+      },
+      selectedDateWords() {
+        return dateInWords(this.selectedDate, true);
+      },
+      collapsedText() {
+        return this.selectedDateWords ? this.selectedDateWords : 'None';
+      },
+    },
+    methods: {
+      stopEditing() {
+        this.editing = false;
+      },
+      toggleDatePicker() {
+        this.editing = !this.editing;
+      },
+      newDateSelected(date = null) {
+        this.date = date;
+        this.editing = false;
+        this.$emit('saveDate', date);
+      },
+      toggleSidebar() {
+        this.$emit('toggleCollapse');
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="block">
+    <div class="issuable-sidebar-header">
+      <toggle-sidebar
+        :collapsed="collapsed"
+        @toggle="toggleSidebar"
+      />
+    </div>
+    <collapsed-calendar-icon
+      class="sidebar-collapsed-icon"
+      :text="collapsedText"
+    />
+    <div class="title">
+      {{ label }}
+      <loading-icon
+        v-if="isLoading"
+        :inline="true"
+      />
+      <div class="pull-right">
+        <button
+          v-if="editable && !editing"
+          type="button"
+          class="btn-blank btn-link btn-primary-hover-link btn-sidebar-action"
+          @click="toggleDatePicker"
+        >
+          Edit
+        </button>
+        <toggle-sidebar
+          v-if="showToggleSidebar"
+          :collapsed="collapsed"
+          @toggle="toggleSidebar"
+        />
+      </div>
+    </div>
+    <div class="value">
+      <date-picker
+        v-if="editing"
+        :selected-date="selectedDate"
+        :min-date="minDate"
+        :max-date="maxDate"
+        :label="label"
+        @newDateSelected="newDateSelected"
+        @hidePicker="stopEditing"
+      />
+      <span
+        v-else
+        class="value-content"
+      >
+        <template v-if="selectedDate">
+          <strong>{{ selectedDateWords }}</strong>
+          <span
+            v-if="selectedAndEditable"
+            class="no-value"
+          >
+            -
+            <button
+              type="button"
+              class="btn-blank btn-link btn-secondary-hover-link"
+              @click="newDateSelected(null)"
+            >
+              remove
+            </button>
+          </span>
+        </template>
+        <span
+          v-else
+          class="no-value"
+        >
+          None
+        </span>
+      </span>
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/vue_shared/components/sidebar/toggle_sidebar.vue b/app/assets/javascripts/vue_shared/components/sidebar/toggle_sidebar.vue
new file mode 100644
index 00000000000..5ae76adad71
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/sidebar/toggle_sidebar.vue
@@ -0,0 +1,30 @@
+<script>
+  export default {
+    name: 'toggleSidebar',
+    props: {
+      collapsed: {
+        type: Boolean,
+        required: true,
+      },
+    },
+    methods: {
+      toggle() {
+        this.$emit('toggle');
+      },
+    },
+  };
+</script>
+
+<template>
+  <button
+    type="button"
+    class="btn btn-blank gutter-toggle btn-sidebar-action"
+    @click="toggle"
+  >
+    <i
+      aria-label="toggle collapse"
+      class="fa"
+      :class="{ 'fa-angle-double-right': !collapsed, 'fa-angle-double-left': collapsed }"
+    ></i>
+  </button>
+</template>
diff --git a/app/assets/javascripts/vue_shared/mixins/issuable.js b/app/assets/javascripts/vue_shared/mixins/issuable.js
index 263361587e0..fab0919d96e 100644
--- a/app/assets/javascripts/vue_shared/mixins/issuable.js
+++ b/app/assets/javascripts/vue_shared/mixins/issuable.js
@@ -1,9 +1,14 @@
 export default {
-  methods: {
-    issuableDisplayName(issuableType) {
-      const displayName = issuableType.replace(/_/, ' ');
+  props: {
+    issuableType: {
+      required: true,
+      type: String,
+    },
+  },
 
-      return this.__ ? this.__(displayName) : displayName;
+  computed: {
+    issuableDisplayName() {
+      return this.issuableType.replace(/_/g, ' ');
     },
   },
 };
diff --git a/app/assets/javascripts/zen_mode.js b/app/assets/javascripts/zen_mode.js
index cba7b9227cd..06a86f3b94a 100644
--- a/app/assets/javascripts/zen_mode.js
+++ b/app/assets/javascripts/zen_mode.js
@@ -71,7 +71,7 @@ export default class ZenMode {
     this.active_textarea = this.active_backdrop.find('textarea');
     // Prevent a user-resized textarea from persisting to fullscreen
     this.active_textarea.removeAttr('style');
-    return this.active_textarea.focus();
+    this.active_textarea.focus();
   }
 
   exit() {
@@ -81,7 +81,11 @@ export default class ZenMode {
       this.scrollTo(this.active_textarea);
       this.active_textarea = null;
       this.active_backdrop = null;
-      return Dropzone.forElement('.div-dropzone').enable();
+
+      const $dropzone = $('.div-dropzone');
+      if ($dropzone && !$dropzone.hasClass('js-invalid-dropzone')) {
+        Dropzone.forElement('.div-dropzone').enable();
+      }
     }
   }
 
diff --git a/app/assets/stylesheets/framework/animations.scss b/app/assets/stylesheets/framework/animations.scss
index 374988bb590..728f9a27aca 100644
--- a/app/assets/stylesheets/framework/animations.scss
+++ b/app/assets/stylesheets/framework/animations.scss
@@ -125,7 +125,7 @@
   @include transition(border-color);
 }
 
-.note-action-button .link-highlight,
+.note-action-button,
 .toolbar-btn,
 .dropdown-toggle-caret {
   @include transition(color);
diff --git a/app/assets/stylesheets/framework/buttons.scss b/app/assets/stylesheets/framework/buttons.scss
index b2f26cf7159..cdc2aa196dd 100644
--- a/app/assets/stylesheets/framework/buttons.scss
+++ b/app/assets/stylesheets/framework/buttons.scss
@@ -88,17 +88,6 @@
     border-color: $border-dark;
     color: $color;
   }
-
-  svg {
-
-    path {
-      fill: $color;
-    }
-
-    use {
-      stroke: $color;
-    }
-  }
 }
 
 @mixin btn-green {
@@ -142,6 +131,13 @@
   }
 }
 
+@mixin btn-svg {
+  height: $gl-padding;
+  width: $gl-padding;
+  top: 0;
+  vertical-align: text-top;
+}
+
 .btn {
   @include btn-default;
   @include btn-white;
@@ -408,6 +404,7 @@
   padding: 0;
   background: transparent;
   border: 0;
+  border-radius: 0;
 
   &:hover,
   &:active,
@@ -417,3 +414,29 @@
     box-shadow: none;
   }
 }
+
+.btn-link.btn-secondary-hover-link {
+  color: $gl-text-color-secondary;
+
+  &:hover,
+  &:active,
+  &:focus {
+    color: $gl-link-color;
+    text-decoration: none;
+  }
+}
+
+.btn-link.btn-primary-hover-link {
+  color: inherit;
+
+  &:hover,
+  &:active,
+  &:focus {
+    color: $gl-link-color;
+    text-decoration: none;
+  }
+}
+
+.btn-svg svg {
+  @include btn-svg;
+}
diff --git a/app/assets/stylesheets/framework/common.scss b/app/assets/stylesheets/framework/common.scss
index 5e4ddf366ef..cb1aad90a9c 100644
--- a/app/assets/stylesheets/framework/common.scss
+++ b/app/assets/stylesheets/framework/common.scss
@@ -2,14 +2,43 @@
 .cgray { color: $common-gray; }
 .clgray { color: $common-gray-light; }
 .cred { color: $common-red; }
-svg.cred { fill: $common-red; }
 .cgreen { color: $common-green; }
-svg.cgreen { fill: $common-green; }
 .cdark { color: $common-gray-dark; }
+
+.text-plain,
+.text-plain:hover {
+  color: $gl-text-color;
+}
+
 .text-secondary {
   color: $gl-text-color-secondary;
 }
 
+.text-primary,
+.text-primary:hover {
+  color: $brand-primary;
+}
+
+.text-success,
+.text-success:hover {
+  color: $brand-success;
+}
+
+.text-danger,
+.text-danger:hover {
+  color: $brand-danger;
+}
+
+.text-warning,
+.text-warning:hover {
+  color: $brand-warning;
+}
+
+.text-info,
+.text-info:hover {
+  color: $brand-info;
+}
+
 .underlined-link { text-decoration: underline; }
 .hint { font-style: italic; color: $hint-color; }
 .light { color: $common-gray; }
diff --git a/app/assets/stylesheets/framework/flash.scss b/app/assets/stylesheets/framework/flash.scss
index e1b086ebb2b..88ce119ee3a 100644
--- a/app/assets/stylesheets/framework/flash.scss
+++ b/app/assets/stylesheets/framework/flash.scss
@@ -34,8 +34,15 @@
     }
   }
 
+  .flash-success {
+    @extend .alert;
+    @extend .alert-success;
+    margin: 0;
+  }
+
   .flash-notice,
-  .flash-alert {
+  .flash-alert,
+  .flash-success {
     border-radius: $border-radius-default;
 
     .container-fluid,
@@ -48,7 +55,8 @@
     margin-bottom: 0;
 
     .flash-notice,
-    .flash-alert {
+    .flash-alert,
+    .flash-success {
       border-radius: 0;
     }
   }
diff --git a/app/assets/stylesheets/framework/icons.scss b/app/assets/stylesheets/framework/icons.scss
index 1ab5e6a93f9..9e45ed52163 100644
--- a/app/assets/stylesheets/framework/icons.scss
+++ b/app/assets/stylesheets/framework/icons.scss
@@ -1,35 +1,63 @@
 .ci-status-icon-success,
 .ci-status-icon-passed {
-  color: $green-500;
+  &,
+  &:hover,
+  &:focus {
+    color: $green-500;
+  }
 }
 
 .ci-status-icon-failed {
-  color: $gl-danger;
+  &,
+  &:hover,
+  &:focus {
+    color: $gl-danger;
+  }
 }
 
 .ci-status-icon-pending,
 .ci-status-icon-failed_with_warnings,
 .ci-status-icon-success_with_warnings {
-  color: $orange-500;
+  &,
+  &:hover,
+  &:focus {
+    color: $orange-500;
+  }
 }
 
 .ci-status-icon-running {
-  color: $blue-400;
+  &,
+  &:hover,
+  &:focus {
+    color: $blue-400;
+  }
 }
 
 .ci-status-icon-canceled,
 .ci-status-icon-disabled,
 .ci-status-icon-not-found {
-  color: $gl-text-color;
+  &,
+  &:hover,
+  &:focus {
+    color: $gl-text-color;
+  }
 }
 
 .ci-status-icon-created,
 .ci-status-icon-skipped {
-  color: $gray-darkest;
+  &,
+  &:hover,
+  &:focus {
+    color: $gray-darkest;
+  }
 }
 
 .ci-status-icon-manual {
-  color: $gl-text-color;
+  &,
+  &:hover,
+  &:focus {
+    color: $gl-text-color;
+  }
 }
 
 .icon-link {
diff --git a/app/assets/stylesheets/framework/new-nav.scss b/app/assets/stylesheets/framework/new-nav.scss
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/app/assets/stylesheets/framework/new-nav.scss
+++ /dev/null
diff --git a/app/assets/stylesheets/framework/sidebar.scss b/app/assets/stylesheets/framework/sidebar.scss
index 1a19b7320a0..792981fdc48 100644
--- a/app/assets/stylesheets/framework/sidebar.scss
+++ b/app/assets/stylesheets/framework/sidebar.scss
@@ -43,11 +43,13 @@
   }
 
   .sidebar-collapsed-icon {
-    cursor: pointer;
-
     .btn {
       background-color: $gray-light;
     }
+
+    &:not(.disabled) {
+      cursor: pointer;
+    }
   }
 }
 
@@ -55,6 +57,10 @@
   padding-right: 0;
   z-index: 300;
 
+  .btn-sidebar-action {
+    display: inline-flex;
+  }
+
   @media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
     &:not(.wiki-sidebar):not(.build-sidebar):not(.issuable-bulk-update-sidebar) .content-wrapper {
       padding-right: $gutter_collapsed_width;
@@ -136,3 +142,18 @@
 .issuable-sidebar {
   @include new-style-dropdown;
 }
+
+.pikaday-container {
+  .pika-single {
+    margin-top: 2px;
+    width: 250px;
+  }
+
+  .dropdown-menu-toggle {
+    line-height: 20px;
+  }
+}
+
+.sidebar-collapsed-icon .sidebar-collapsed-value {
+  font-size: 12px;
+}
diff --git a/app/assets/stylesheets/framework/tw_bootstrap.scss b/app/assets/stylesheets/framework/tw_bootstrap.scss
index d5c6ddbb4a5..1c6e2bf3074 100644
--- a/app/assets/stylesheets/framework/tw_bootstrap.scss
+++ b/app/assets/stylesheets/framework/tw_bootstrap.scss
@@ -195,33 +195,6 @@ summary {
   }
 }
 
-// Typography =================================================================
-
-.text-primary,
-.text-primary:hover {
-  color: $brand-primary;
-}
-
-.text-success,
-.text-success:hover {
-  color: $brand-success;
-}
-
-.text-danger,
-.text-danger:hover {
-  color: $brand-danger;
-}
-
-.text-warning,
-.text-warning:hover {
-  color: $brand-warning;
-}
-
-.text-info,
-.text-info:hover {
-  color: $brand-info;
-}
-
 // Prevent datetimes on tooltips to break into two lines
 .local-timeago {
   white-space: nowrap;
diff --git a/app/assets/stylesheets/pages/issuable.scss b/app/assets/stylesheets/pages/issuable.scss
index 7a5dab16561..63c51747f92 100644
--- a/app/assets/stylesheets/pages/issuable.scss
+++ b/app/assets/stylesheets/pages/issuable.scss
@@ -70,14 +70,13 @@
 
   .title {
     padding: 0;
-    margin-bottom: 16px;
+    margin-bottom: $gl-padding;
     border-bottom: 0;
   }
 
   .btn-edit {
     margin-left: auto;
-    // Set height to match title height
-    height: 2em;
+    height: $gl-padding * 2;
   }
 
   // Border around images in issue and MR descriptions.
@@ -276,10 +275,15 @@
       font-weight: $gl-font-weight-normal;
     }
 
-    .no-value {
+    .no-value,
+    .btn-secondary-hover-link {
       color: $gl-text-color-secondary;
     }
 
+    .btn-secondary-hover-link:hover {
+      color: $gl-link-color;
+    }
+
     .sidebar-collapsed-icon {
       display: none;
     }
@@ -287,6 +291,8 @@
     .gutter-toggle {
       margin-top: 7px;
       border-left: 1px solid $border-gray-normal;
+      padding-left: 0;
+      text-align: center;
     }
 
     .title .gutter-toggle {
@@ -359,7 +365,7 @@
         fill: $issuable-sidebar-color;
       }
 
-      &:hover,
+      &:hover:not(.disabled),
       &:hover .todo-undone {
         color: $gl-text-color;
 
@@ -900,3 +906,21 @@
     margin: 0 3px;
   }
 }
+
+.right-sidebar-collapsed {
+  .sidebar-grouped-item {
+    .sidebar-collapsed-icon {
+      margin-bottom: 0;
+    }
+
+    .sidebar-collapsed-divider {
+      line-height: 5px;
+      font-size: 12px;
+      color: $theme-gray-700;
+
+      + .sidebar-collapsed-icon {
+        padding-top: 0;
+      }
+    }
+  }
+}
diff --git a/app/assets/stylesheets/pages/notes.scss b/app/assets/stylesheets/pages/notes.scss
index 2461b818219..4fe182c9fce 100644
--- a/app/assets/stylesheets/pages/notes.scss
+++ b/app/assets/stylesheets/pages/notes.scss
@@ -543,10 +543,7 @@ ul.notes {
   }
 
   svg {
-    height: 16px;
-    width: 16px;
-    top: 0;
-    vertical-align: text-top;
+    @include btn-svg;
   }
 
   .award-control-icon-positive,
@@ -780,12 +777,6 @@ ul.notes {
     }
   }
 
-  svg {
-    fill: currentColor;
-    height: 16px;
-    width: 16px;
-  }
-
   .loading {
     margin: 0;
     height: auto;
diff --git a/app/assets/stylesheets/pages/projects.scss b/app/assets/stylesheets/pages/projects.scss
index aaad6dbba8e..2c83b30500d 100644
--- a/app/assets/stylesheets/pages/projects.scss
+++ b/app/assets/stylesheets/pages/projects.scss
@@ -291,14 +291,7 @@
     }
 
     svg {
-
-      path {
-        fill: $layout-link-gray;
-      }
-
-      use {
-        stroke: $layout-link-gray;
-      }
+      fill: $layout-link-gray;
     }
 
     .fa-caret-down {
@@ -886,10 +879,6 @@ pre.light-well {
     font-size: $gl-font-size;
   }
 
-  a {
-    color: $gl-text-color;
-  }
-
   .avatar-container,
   .controls {
     flex: 0 0 auto;
diff --git a/app/controllers/concerns/issuable_actions.rb b/app/controllers/concerns/issuable_actions.rb
index 072dffaff7a..f6d9f88032f 100644
--- a/app/controllers/concerns/issuable_actions.rb
+++ b/app/controllers/concerns/issuable_actions.rb
@@ -54,7 +54,7 @@ module IssuableActions
   end
 
   def destroy
-    issuable.destroy
+    Issuable::DestroyService.new(project, current_user).execute(issuable)
     TodoService.new.destroy_issuable(issuable, current_user)
 
     name = issuable.human_class_name
diff --git a/app/controllers/projects/commits_controller.rb b/app/controllers/projects/commits_controller.rb
index 5f4afd2cdee..026708169f4 100644
--- a/app/controllers/projects/commits_controller.rb
+++ b/app/controllers/projects/commits_controller.rb
@@ -45,8 +45,7 @@ class Projects::CommitsController < Projects::ApplicationController
   private
 
   def set_commits
-    render_404 unless request.format == :atom || @repository.blob_at(@commit.id, @path) || @repository.tree(@commit.id, @path).entries.present?
-
+    render_404 unless @path.empty? || request.format == :atom || @repository.blob_at(@commit.id, @path) || @repository.tree(@commit.id, @path).entries.present?
     @limit, @offset = (params[:limit] || 40).to_i, (params[:offset] || 0).to_i
     search = params[:search]
 
diff --git a/app/controllers/projects/merge_requests/creations_controller.rb b/app/controllers/projects/merge_requests/creations_controller.rb
index 764a9c7111e..1511fc08c89 100644
--- a/app/controllers/projects/merge_requests/creations_controller.rb
+++ b/app/controllers/projects/merge_requests/creations_controller.rb
@@ -65,7 +65,7 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
 
     if params[:ref].present?
       @ref = params[:ref]
-      @commit = @repository.commit("refs/heads/#{@ref}")
+      @commit = @repository.commit(Gitlab::Git::BRANCH_REF_PREFIX + @ref)
     end
 
     render layout: false
@@ -76,7 +76,7 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
 
     if params[:ref].present?
       @ref = params[:ref]
-      @commit = @target_project.commit("refs/heads/#{@ref}")
+      @commit = @target_project.commit(Gitlab::Git::BRANCH_REF_PREFIX + @ref)
     end
 
     render layout: false
diff --git a/app/controllers/projects/pipelines_settings_controller.rb b/app/controllers/projects/pipelines_settings_controller.rb
index abab2e2f0c9..b890818c475 100644
--- a/app/controllers/projects/pipelines_settings_controller.rb
+++ b/app/controllers/projects/pipelines_settings_controller.rb
@@ -6,11 +6,19 @@ class Projects::PipelinesSettingsController < Projects::ApplicationController
   end
 
   def update
-    if @project.update(update_params)
-      flash[:notice] = "Pipelines settings for '#{@project.name}' were successfully updated."
-      redirect_to project_settings_ci_cd_path(@project)
-    else
-      render 'show'
+    Projects::UpdateService.new(project, current_user, update_params).tap do |service|
+      if service.execute
+        flash[:notice] = "Pipelines settings for '#{@project.name}' were successfully updated."
+
+        if service.run_auto_devops_pipeline?
+          CreatePipelineWorker.perform_async(project.id, current_user.id, project.default_branch, :web, ignore_skip_ci: true, save_on_errors: false)
+          flash[:success] = "A new Auto DevOps pipeline has been created, go to <a href=\"#{project_pipelines_path(@project)}\">Pipelines page</a> for details".html_safe
+        end
+
+        redirect_to project_settings_ci_cd_path(@project)
+      else
+        render 'show'
+      end
     end
   end
 
@@ -21,6 +29,7 @@ class Projects::PipelinesSettingsController < Projects::ApplicationController
       :runners_token, :builds_enabled, :build_allow_git_fetch,
       :build_timeout_in_minutes, :build_coverage_regex, :public_builds,
       :auto_cancel_pending_pipelines, :ci_config_path,
+      :run_auto_devops_pipeline_implicit, :run_auto_devops_pipeline_explicit,
       auto_devops_attributes: [:id, :domain, :enabled]
     )
   end
diff --git a/app/finders/notes_finder.rb b/app/finders/notes_finder.rb
index 02eb983bf55..12157818bcd 100644
--- a/app/finders/notes_finder.rb
+++ b/app/finders/notes_finder.rb
@@ -104,8 +104,7 @@ class NotesFinder
     query = @params[:search]
     return notes unless query
 
-    pattern = "%#{query}%"
-    notes.where(Note.arel_table[:note].matches(pattern))
+    notes.search(query)
   end
 
   # Notes changed since last fetch
diff --git a/app/finders/runner_jobs_finder.rb b/app/finders/runner_jobs_finder.rb
new file mode 100644
index 00000000000..52340f94523
--- /dev/null
+++ b/app/finders/runner_jobs_finder.rb
@@ -0,0 +1,22 @@
+class RunnerJobsFinder
+  attr_reader :runner, :params
+
+  def initialize(runner, params = {})
+    @runner = runner
+    @params = params
+  end
+
+  def execute
+    items = @runner.builds
+    items = by_status(items)
+    items
+  end
+
+  private
+
+  def by_status(items)
+    return items unless HasStatus::AVAILABLE_STATUSES.include?(params[:status])
+
+    items.where(status: params[:status])
+  end
+end
diff --git a/app/helpers/application_settings_helper.rb b/app/helpers/application_settings_helper.rb
index 6fc4248b245..5bb84984142 100644
--- a/app/helpers/application_settings_helper.rb
+++ b/app/helpers/application_settings_helper.rb
@@ -177,6 +177,9 @@ module ApplicationSettingsHelper
       :ed25519_key_restriction,
       :email_author_in_body,
       :enabled_git_access_protocol,
+      :gitaly_timeout_default,
+      :gitaly_timeout_medium,
+      :gitaly_timeout_fast,
       :gravatar_enabled,
       :hashed_storage_enabled,
       :help_page_hide_commercial_content,
diff --git a/app/helpers/auto_devops_helper.rb b/app/helpers/auto_devops_helper.rb
index 483b957decb..069c29feb80 100644
--- a/app/helpers/auto_devops_helper.rb
+++ b/app/helpers/auto_devops_helper.rb
@@ -8,6 +8,22 @@ module AutoDevopsHelper
       !project.ci_service
   end
 
+  def show_run_auto_devops_pipeline_checkbox_for_instance_setting?(project)
+    return false if project.repository.gitlab_ci_yml
+
+    if project&.auto_devops&.enabled.present?
+      !project.auto_devops.enabled && current_application_settings.auto_devops_enabled?
+    else
+      current_application_settings.auto_devops_enabled?
+    end
+  end
+
+  def show_run_auto_devops_pipeline_checkbox_for_explicit_setting?(project)
+    return false if project.repository.gitlab_ci_yml
+
+    !project.auto_devops_enabled?
+  end
+
   def auto_devops_warning_message(project)
     missing_domain = !project.auto_devops&.has_domain?
     missing_service = !project.kubernetes_service&.active?
diff --git a/app/helpers/issuables_helper.rb b/app/helpers/issuables_helper.rb
index a9840d19178..4c60f4b0cd0 100644
--- a/app/helpers/issuables_helper.rb
+++ b/app/helpers/issuables_helper.rb
@@ -212,6 +212,7 @@ module IssuablesHelper
   def issuable_initial_data(issuable)
     data = {
       endpoint: issuable_path(issuable),
+      updateEndpoint: "#{issuable_path(issuable)}.json",
       canUpdate: can?(current_user, :"update_#{issuable.to_ability_name}", issuable),
       canDestroy: can?(current_user, :"destroy_#{issuable.to_ability_name}", issuable),
       issuableRef: issuable.to_reference,
diff --git a/app/models/application_setting.rb b/app/models/application_setting.rb
index 01455a52d2a..3117c98c846 100644
--- a/app/models/application_setting.rb
+++ b/app/models/application_setting.rb
@@ -172,6 +172,27 @@ class ApplicationSetting < ActiveRecord::Base
     end
   end
 
+  validates :gitaly_timeout_default,
+            presence: true,
+            numericality: { only_integer: true, greater_than_or_equal_to: 0 }
+
+  validates :gitaly_timeout_medium,
+            presence: true,
+            numericality: { only_integer: true, greater_than_or_equal_to: 0 }
+  validates :gitaly_timeout_medium,
+            numericality: { less_than_or_equal_to: :gitaly_timeout_default },
+            if: :gitaly_timeout_default
+  validates :gitaly_timeout_medium,
+            numericality: { greater_than_or_equal_to: :gitaly_timeout_fast },
+            if: :gitaly_timeout_fast
+
+  validates :gitaly_timeout_fast,
+            presence: true,
+            numericality: { only_integer: true, greater_than_or_equal_to: 0 }
+  validates :gitaly_timeout_fast,
+            numericality: { less_than_or_equal_to: :gitaly_timeout_default },
+            if: :gitaly_timeout_default
+
   SUPPORTED_KEY_TYPES.each do |type|
     validates :"#{type}_key_restriction", presence: true, key_restriction: { type: type }
   end
@@ -308,7 +329,10 @@ class ApplicationSetting < ActiveRecord::Base
       two_factor_grace_period: 48,
       user_default_external: false,
       polling_interval_multiplier: 1,
-      usage_ping_enabled: Settings.gitlab['usage_ping_enabled']
+      usage_ping_enabled: Settings.gitlab['usage_ping_enabled'],
+      gitaly_timeout_fast: 10,
+      gitaly_timeout_medium: 30,
+      gitaly_timeout_default: 55
     }
   end
 
diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index 1e9a3920667..4ea040dfad5 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -104,6 +104,7 @@ module Ci
       end
 
       before_transition any => [:failed] do |build|
+        next unless build.project
         next if build.retries_max.zero?
 
         if build.retries_count < build.retries_max
diff --git a/app/models/ci/runner.rb b/app/models/ci/runner.rb
index c6509f89117..d39610a8995 100644
--- a/app/models/ci/runner.rb
+++ b/app/models/ci/runner.rb
@@ -1,6 +1,7 @@
 module Ci
   class Runner < ActiveRecord::Base
     extend Gitlab::Ci::Model
+    include Gitlab::SQL::Pattern
 
     RUNNER_QUEUE_EXPIRY_TIME = 60.minutes
     ONLINE_CONTACT_TIMEOUT = 1.hour
@@ -59,10 +60,7 @@ module Ci
     #
     # Returns an ActiveRecord::Relation.
     def self.search(query)
-      t = arel_table
-      pattern = "%#{query}%"
-
-      where(t[:token].matches(pattern).or(t[:description].matches(pattern)))
+      fuzzy_search(query, [:token, :description])
     end
 
     def self.contact_time_deadline
diff --git a/app/models/commit_status.rb b/app/models/commit_status.rb
index 6b07dbdf3ea..ee21ed8e420 100644
--- a/app/models/commit_status.rb
+++ b/app/models/commit_status.rb
@@ -17,6 +17,7 @@ class CommitStatus < ActiveRecord::Base
   validates :name, presence: true, unless: :importing?
 
   alias_attribute :author, :user
+  alias_attribute :pipeline_id, :commit_id
 
   scope :failed_but_allowed, -> do
     where(allow_failure: true, status: [:failed, :canceled])
@@ -103,26 +104,29 @@ class CommitStatus < ActiveRecord::Base
     end
 
     after_transition do |commit_status, transition|
+      next unless commit_status.project
       next if transition.loopback?
 
       commit_status.run_after_commit do
-        if pipeline
+        if pipeline_id
           if complete? || manual?
-            PipelineProcessWorker.perform_async(pipeline.id)
+            PipelineProcessWorker.perform_async(pipeline_id)
           else
-            PipelineUpdateWorker.perform_async(pipeline.id)
+            PipelineUpdateWorker.perform_async(pipeline_id)
           end
         end
 
-        StageUpdateWorker.perform_async(commit_status.stage_id)
-        ExpireJobCacheWorker.perform_async(commit_status.id)
+        StageUpdateWorker.perform_async(stage_id)
+        ExpireJobCacheWorker.perform_async(id)
       end
     end
 
     after_transition any => :failed do |commit_status|
+      next unless commit_status.project
+
       commit_status.run_after_commit do
         MergeRequests::AddTodoWhenBuildFailsService
-          .new(pipeline.project, nil).execute(self)
+          .new(project, nil).execute(self)
       end
     end
   end
diff --git a/app/models/concerns/has_variable.rb b/app/models/concerns/has_variable.rb
index 9585b5583dc..8a241e4374a 100644
--- a/app/models/concerns/has_variable.rb
+++ b/app/models/concerns/has_variable.rb
@@ -16,6 +16,10 @@ module HasVariable
        key: Gitlab::Application.secrets.db_key_base,
        algorithm: 'aes-256-cbc'
 
+    def key=(new_key)
+      super(new_key.to_s.strip)
+    end
+
     def to_runner_variable
       { key: key, value: value, public: false }
     end
diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index e607707475f..5ca4a7086cb 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -122,9 +122,7 @@ module Issuable
     #
     # Returns an ActiveRecord::Relation.
     def search(query)
-      title = to_fuzzy_arel(:title, query)
-
-      where(title)
+      fuzzy_search(query, [:title])
     end
 
     # Searches for records with a matching title or description.
@@ -135,10 +133,7 @@ module Issuable
     #
     # Returns an ActiveRecord::Relation.
     def full_search(query)
-      title = to_fuzzy_arel(:title, query)
-      description = to_fuzzy_arel(:description, query)
-
-      where(title&.or(description))
+      fuzzy_search(query, [:title, :description])
     end
 
     def sort(method, excluded_labels: [])
@@ -255,8 +250,10 @@ module Issuable
     participants(user).include?(user)
   end
 
-  def to_hook_data(user, old_labels: [], old_assignees: [], old_total_time_spent: nil)
+  def to_hook_data(user, old_associations: {})
     changes = previous_changes
+    old_labels = old_associations.fetch(:labels, [])
+    old_assignees = old_associations.fetch(:assignees, [])
 
     if old_labels != labels
       changes[:labels] = [old_labels.map(&:hook_attrs), labels.map(&:hook_attrs)]
@@ -270,8 +267,12 @@ module Issuable
       end
     end
 
-    if old_total_time_spent != total_time_spent
-      changes[:total_time_spent] = [old_total_time_spent, total_time_spent]
+    if self.respond_to?(:total_time_spent)
+      old_total_time_spent = old_associations.fetch(:total_time_spent, nil)
+
+      if old_total_time_spent != total_time_spent
+        changes[:total_time_spent] = [old_total_time_spent, total_time_spent]
+      end
     end
 
     Gitlab::HookData::IssuableBuilder.new(self).build(user: user, changes: changes)
diff --git a/app/models/email.rb b/app/models/email.rb
index 2da8b050149..d6516761f0a 100644
--- a/app/models/email.rb
+++ b/app/models/email.rb
@@ -1,5 +1,6 @@
 class Email < ActiveRecord::Base
   include Sortable
+  include Gitlab::SQL::Pattern
 
   belongs_to :user
 
diff --git a/app/models/group.rb b/app/models/group.rb
index dc4500360b9..76262acf50c 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -50,20 +50,6 @@ class Group < Namespace
       Gitlab::Database.postgresql?
     end
 
-    # Searches for groups matching the given query.
-    #
-    # This method uses ILIKE on PostgreSQL and LIKE on MySQL.
-    #
-    # query - The search query as a String
-    #
-    # Returns an ActiveRecord::Relation.
-    def search(query)
-      table   = Namespace.arel_table
-      pattern = "%#{query}%"
-
-      where(table[:name].matches(pattern).or(table[:path].matches(pattern)))
-    end
-
     def sort(method)
       if method == 'storage_size_desc'
         # storage_size is a virtual column so we need to
diff --git a/app/models/issue.rb b/app/models/issue.rb
index a9863a50d84..d6ef58d150b 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -49,7 +49,6 @@ class Issue < ActiveRecord::Base
   scope :public_only, -> { where(confidential: false) }
 
   after_save :expire_etag_cache
-  after_commit :update_project_counter_caches, on: :destroy
 
   attr_spammable :title, spam_title: true
   attr_spammable :description, spam_description: true
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index 2753e4b16e5..a6b10d5349c 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -52,7 +52,6 @@ class MergeRequest < ActiveRecord::Base
 
   after_create :ensure_merge_request_diff, unless: :importing?
   after_update :reload_diff_if_branch_changed
-  after_commit :update_project_counter_caches, on: :destroy
 
   # When this attribute is true some MR validation is ignored
   # It allows us to close or modify broken merge requests
@@ -365,16 +364,28 @@ class MergeRequest < ActiveRecord::Base
   # We use these attributes to force these to the intended values.
   attr_writer :target_branch_sha, :source_branch_sha
 
+  def source_branch_ref
+    return @source_branch_sha if @source_branch_sha
+    return unless source_branch
+
+    Gitlab::Git::BRANCH_REF_PREFIX + source_branch
+  end
+
+  def target_branch_ref
+    return @target_branch_sha if @target_branch_sha
+    return unless target_branch
+
+    Gitlab::Git::BRANCH_REF_PREFIX + target_branch
+  end
+
   def source_branch_head
     return unless source_project
 
-    source_branch_ref = @source_branch_sha || source_branch
     source_project.repository.commit(source_branch_ref) if source_branch_ref
   end
 
   def target_branch_head
-    target_branch_ref = @target_branch_sha || target_branch
-    target_project.repository.commit(target_branch_ref) if target_branch_ref
+    target_project.repository.commit(target_branch_ref)
   end
 
   def branch_merge_base_commit
diff --git a/app/models/milestone.rb b/app/models/milestone.rb
index 01458120cda..c06ee8083f0 100644
--- a/app/models/milestone.rb
+++ b/app/models/milestone.rb
@@ -13,6 +13,7 @@ class Milestone < ActiveRecord::Base
   include Referable
   include StripAttribute
   include Milestoneish
+  include Gitlab::SQL::Pattern
 
   cache_markdown_field :title, pipeline: :single_line
   cache_markdown_field :description
@@ -73,10 +74,7 @@ class Milestone < ActiveRecord::Base
     #
     # Returns an ActiveRecord::Relation.
     def search(query)
-      t = arel_table
-      pattern = "%#{query}%"
-
-      where(t[:title].matches(pattern).or(t[:description].matches(pattern)))
+      fuzzy_search(query, [:title, :description])
     end
 
     def filter_by_state(milestones, state)
diff --git a/app/models/namespace.rb b/app/models/namespace.rb
index 4d401e7ba18..fa76729a702 100644
--- a/app/models/namespace.rb
+++ b/app/models/namespace.rb
@@ -9,6 +9,7 @@ class Namespace < ActiveRecord::Base
   include Routable
   include AfterCommitQueue
   include Storage::LegacyNamespace
+  include Gitlab::SQL::Pattern
 
   # Prevent users from creating unreasonably deep level of nesting.
   # The number 20 was taken based on maximum nesting level of
@@ -86,10 +87,7 @@ class Namespace < ActiveRecord::Base
     #
     # Returns an ActiveRecord::Relation
     def search(query)
-      t = arel_table
-      pattern = "%#{query}%"
-
-      where(t[:name].matches(pattern).or(t[:path].matches(pattern)))
+      fuzzy_search(query, [:name, :path])
     end
 
     def clean_path(path)
diff --git a/app/models/note.rb b/app/models/note.rb
index 50c9caf8529..340fe087f82 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -14,6 +14,7 @@ class Note < ActiveRecord::Base
   include ResolvableNote
   include IgnorableColumn
   include Editable
+  include Gitlab::SQL::Pattern
 
   module SpecialRole
     FIRST_TIME_CONTRIBUTOR = :first_time_contributor
@@ -167,6 +168,10 @@ class Note < ActiveRecord::Base
     def has_special_role?(role, note)
       note.special_role == role
     end
+
+    def search(query)
+      fuzzy_search(query, [:note])
+    end
   end
 
   def cross_reference?
diff --git a/app/models/project.rb b/app/models/project.rb
index e276bd2422d..5a3f591c2e7 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -273,8 +273,9 @@ class Project < ActiveRecord::Base
   scope :pending_delete, -> { where(pending_delete: true) }
   scope :without_deleted, -> { where(pending_delete: false) }
 
-  scope :with_hashed_storage, -> { where('storage_version >= 1') }
-  scope :with_legacy_storage, -> { where(storage_version: [nil, 0]) }
+  scope :with_storage_feature, ->(feature) { where('storage_version >= :version', version: HASHED_STORAGE_FEATURES[feature]) }
+  scope :without_storage_feature, ->(feature) { where('storage_version < :version OR storage_version IS NULL', version: HASHED_STORAGE_FEATURES[feature]) }
+  scope :with_unmigrated_storage, -> { where('storage_version < :version OR storage_version IS NULL', version: LATEST_STORAGE_VERSION) }
 
   scope :sorted_by_activity, -> { reorder(last_activity_at: :desc) }
   scope :sorted_by_stars, -> { reorder('projects.star_count DESC') }
@@ -425,17 +426,11 @@ class Project < ActiveRecord::Base
     #
     # query - The search query as a String.
     def search(query)
-      pattern = to_pattern(query)
-
-      where(
-        arel_table[:path].matches(pattern)
-          .or(arel_table[:name].matches(pattern))
-          .or(arel_table[:description].matches(pattern))
-      )
+      fuzzy_search(query, [:path, :name, :description])
     end
 
     def search_by_title(query)
-      non_archived.where(arel_table[:name].matches(to_pattern(query)))
+      non_archived.fuzzy_search(query, [:name])
     end
 
     def visibility_levels
diff --git a/app/models/snippet.rb b/app/models/snippet.rb
index 2a5f07a15c4..05a16f11b59 100644
--- a/app/models/snippet.rb
+++ b/app/models/snippet.rb
@@ -9,6 +9,7 @@ class Snippet < ActiveRecord::Base
   include Mentionable
   include Spammable
   include Editable
+  include Gitlab::SQL::Pattern
 
   extend Gitlab::CurrentSettings
 
@@ -135,10 +136,7 @@ class Snippet < ActiveRecord::Base
     #
     # Returns an ActiveRecord::Relation.
     def search(query)
-      t = arel_table
-      pattern = "%#{query}%"
-
-      where(t[:title].matches(pattern).or(t[:file_name].matches(pattern)))
+      fuzzy_search(query, [:title, :file_name])
     end
 
     # Searches for snippets with matching content.
@@ -149,10 +147,7 @@ class Snippet < ActiveRecord::Base
     #
     # Returns an ActiveRecord::Relation.
     def search_code(query)
-      table   = Snippet.arel_table
-      pattern = "%#{query}%"
-
-      where(table[:content].matches(pattern))
+      fuzzy_search(query, [:content])
     end
   end
 end
diff --git a/app/models/storage/hashed_project.rb b/app/models/storage/hashed_project.rb
index f025f40994e..fae1b64961a 100644
--- a/app/models/storage/hashed_project.rb
+++ b/app/models/storage/hashed_project.rb
@@ -4,7 +4,6 @@ module Storage
     delegate :gitlab_shell, :repository_storage_path, to: :project
 
     ROOT_PATH_PREFIX = '@hashed'.freeze
-    STORAGE_VERSION = 1
 
     def initialize(project)
       @project = project
diff --git a/app/models/user.rb b/app/models/user.rb
index cf6b36559a8..14941fd7f98 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -313,9 +313,6 @@ class User < ActiveRecord::Base
     #
     # Returns an ActiveRecord::Relation.
     def search(query)
-      table   = arel_table
-      pattern = User.to_pattern(query)
-
       order = <<~SQL
         CASE
           WHEN users.name = %{query} THEN 0
@@ -325,11 +322,8 @@ class User < ActiveRecord::Base
         END
       SQL
 
-      where(
-        table[:name].matches(pattern)
-          .or(table[:email].matches(pattern))
-          .or(table[:username].matches(pattern))
-      ).reorder(order % { query: ActiveRecord::Base.connection.quote(query) }, :name)
+      fuzzy_search(query, [:name, :email, :username])
+        .reorder(order % { query: ActiveRecord::Base.connection.quote(query) }, :name)
     end
 
     # searches user by given pattern
@@ -337,16 +331,16 @@ class User < ActiveRecord::Base
     # This method uses ILIKE on PostgreSQL and LIKE on MySQL.
 
     def search_with_secondary_emails(query)
-      table = arel_table
       email_table = Email.arel_table
-      pattern = "%#{query}%"
-      matched_by_emails_user_ids = email_table.project(email_table[:user_id]).where(email_table[:email].matches(pattern))
+      matched_by_emails_user_ids = email_table
+        .project(email_table[:user_id])
+        .where(Email.fuzzy_arel_match(:email, query))
 
       where(
-        table[:name].matches(pattern)
-          .or(table[:email].matches(pattern))
-          .or(table[:username].matches(pattern))
-          .or(table[:id].in(matched_by_emails_user_ids))
+        fuzzy_arel_match(:name, query)
+          .or(fuzzy_arel_match(:email, query))
+          .or(fuzzy_arel_match(:username, query))
+          .or(arel_table[:id].in(matched_by_emails_user_ids))
       )
     end
 
diff --git a/app/policies/group_policy.rb b/app/policies/group_policy.rb
index 8af9738d75c..a2518bc1080 100644
--- a/app/policies/group_policy.rb
+++ b/app/policies/group_policy.rb
@@ -34,6 +34,8 @@ class GroupPolicy < BasePolicy
   rule { admin }             .enable :read_group
   rule { has_projects }      .enable :read_group
 
+  rule { has_access }.enable :read_namespace
+
   rule { developer }.enable :admin_milestones
   rule { reporter }.enable :admin_label
 
diff --git a/app/policies/namespace_policy.rb b/app/policies/namespace_policy.rb
index 92213f0155e..eb01218eb0a 100644
--- a/app/policies/namespace_policy.rb
+++ b/app/policies/namespace_policy.rb
@@ -8,6 +8,7 @@ class NamespacePolicy < BasePolicy
   rule { owner | admin }.policy do
     enable :create_projects
     enable :admin_namespace
+    enable :read_namespace
   end
 
   rule { personal_project & ~can_create_personal_project }.prevent :create_projects
diff --git a/app/services/compare_service.rb b/app/services/compare_service.rb
index 53f16a236d2..1db91c3c90c 100644
--- a/app/services/compare_service.rb
+++ b/app/services/compare_service.rb
@@ -1,17 +1,17 @@
 require 'securerandom'
 
-# Compare 2 branches for one repo or between repositories
+# Compare 2 refs for one repo or between repositories
 # and return Gitlab::Git::Compare object that responds to commits and diffs
 class CompareService
-  attr_reader :start_project, :start_branch_name
+  attr_reader :start_project, :start_ref_name
 
-  def initialize(new_start_project, new_start_branch_name)
+  def initialize(new_start_project, new_start_ref_name)
     @start_project = new_start_project
-    @start_branch_name = new_start_branch_name
+    @start_ref_name = new_start_ref_name
   end
 
-  def execute(target_project, target_branch, straight: false)
-    raw_compare = target_project.repository.compare_source_branch(target_branch, start_project.repository, start_branch_name, straight: straight)
+  def execute(target_project, target_ref, straight: false)
+    raw_compare = target_project.repository.compare_source_branch(target_ref, start_project.repository, start_ref_name, straight: straight)
 
     Compare.new(raw_compare, target_project, straight: straight) if raw_compare
   end
diff --git a/app/services/issuable/destroy_service.rb b/app/services/issuable/destroy_service.rb
new file mode 100644
index 00000000000..0610b401213
--- /dev/null
+++ b/app/services/issuable/destroy_service.rb
@@ -0,0 +1,9 @@
+module Issuable
+  class DestroyService < IssuableBaseService
+    def execute(issuable)
+      if issuable.destroy
+        issuable.update_project_counter_caches
+      end
+    end
+  end
+end
diff --git a/app/services/issuable_base_service.rb b/app/services/issuable_base_service.rb
index 39a7299ff60..2c51ac13815 100644
--- a/app/services/issuable_base_service.rb
+++ b/app/services/issuable_base_service.rb
@@ -169,10 +169,7 @@ class IssuableBaseService < BaseService
     change_todo(issuable)
     toggle_award(issuable)
     filter_params(issuable)
-    old_labels = issuable.labels.to_a
-    old_mentioned_users = issuable.mentioned_users.to_a
-    old_assignees = issuable.assignees.to_a
-    old_total_time_spent = issuable.total_time_spent
+    old_associations = associations_before_update(issuable)
 
     label_ids = process_label_ids(params, existing_label_ids: issuable.label_ids)
     params[:label_ids] = label_ids if labels_changing?(issuable.label_ids, label_ids)
@@ -193,18 +190,13 @@ class IssuableBaseService < BaseService
       if issuable.with_transaction_returning_status { issuable.save }
         # We do not touch as it will affect a update on updated_at field
         ActiveRecord::Base.no_touching do
-          Issuable::CommonSystemNotesService.new(project, current_user).execute(issuable, old_labels)
+          Issuable::CommonSystemNotesService.new(project, current_user).execute(issuable, old_associations[:labels])
         end
 
-        handle_changes(
-          issuable,
-          old_labels: old_labels,
-          old_mentioned_users: old_mentioned_users,
-          old_assignees: old_assignees
-        )
+        handle_changes(issuable, old_associations: old_associations)
 
         new_assignees = issuable.assignees.to_a
-        affected_assignees = (old_assignees + new_assignees) - (old_assignees & new_assignees)
+        affected_assignees = (old_associations[:assignees] + new_assignees) - (old_associations[:assignees] & new_assignees)
 
         invalidate_cache_counts(issuable, users: affected_assignees.compact)
         after_update(issuable)
@@ -212,9 +204,8 @@ class IssuableBaseService < BaseService
         execute_hooks(
           issuable,
           'update',
-          old_labels: old_labels,
-          old_assignees: old_assignees,
-          old_total_time_spent: old_total_time_spent)
+          old_associations: old_associations
+        )
 
         issuable.update_project_counter_caches if update_project_counters
       end
@@ -267,6 +258,18 @@ class IssuableBaseService < BaseService
     end
   end
 
+  def associations_before_update(issuable)
+    associations =
+      {
+        labels: issuable.labels.to_a,
+        mentioned_users: issuable.mentioned_users.to_a,
+        assignees: issuable.assignees.to_a
+      }
+    associations[:total_time_spent] = issuable.total_time_spent if issuable.respond_to?(:total_time_spent)
+
+    associations
+  end
+
   def has_changes?(issuable, old_labels: [], old_assignees: [])
     valid_attrs = [:title, :description, :assignee_id, :milestone_id, :target_branch]
 
diff --git a/app/services/issues/base_service.rb b/app/services/issues/base_service.rb
index 0f711bcc3cf..9f6cfc0f6d3 100644
--- a/app/services/issues/base_service.rb
+++ b/app/services/issues/base_service.rb
@@ -1,7 +1,7 @@
 module Issues
   class BaseService < ::IssuableBaseService
-    def hook_data(issue, action, old_labels: [], old_assignees: [], old_total_time_spent: nil)
-      hook_data = issue.to_hook_data(current_user, old_labels: old_labels, old_assignees: old_assignees, old_total_time_spent: old_total_time_spent)
+    def hook_data(issue, action, old_associations: {})
+      hook_data = issue.to_hook_data(current_user, old_associations: old_associations)
       hook_data[:object_attributes][:action] = action
 
       hook_data
@@ -22,8 +22,8 @@ module Issues
         issue, issue.project, current_user, old_assignees)
     end
 
-    def execute_hooks(issue, action = 'open', old_labels: [], old_assignees: [], old_total_time_spent: nil)
-      issue_data  = hook_data(issue, action, old_labels: old_labels, old_assignees: old_assignees, old_total_time_spent: old_total_time_spent)
+    def execute_hooks(issue, action = 'open', old_associations: {})
+      issue_data  = hook_data(issue, action, old_associations: old_associations)
       hooks_scope = issue.confidential? ? :confidential_issue_hooks : :issue_hooks
       issue.project.execute_hooks(issue_data, hooks_scope)
       issue.project.execute_services(issue_data, hooks_scope)
diff --git a/app/services/issues/update_service.rb b/app/services/issues/update_service.rb
index 1b7b5927c5a..d7aa7e2347e 100644
--- a/app/services/issues/update_service.rb
+++ b/app/services/issues/update_service.rb
@@ -14,9 +14,10 @@ module Issues
     end
 
     def handle_changes(issue, options)
-      old_labels = options[:old_labels] || []
-      old_mentioned_users = options[:old_mentioned_users] || []
-      old_assignees = options[:old_assignees] || []
+      old_associations = options.fetch(:old_associations, {})
+      old_labels = old_associations.fetch(:labels, [])
+      old_mentioned_users = old_associations.fetch(:mentioned_users, [])
+      old_assignees = old_associations.fetch(:assignees, [])
 
       if has_changes?(issue, old_labels: old_labels, old_assignees: old_assignees)
         todo_service.mark_pending_todos_as_done(issue, current_user)
diff --git a/app/services/merge_requests/base_service.rb b/app/services/merge_requests/base_service.rb
index f6ffd48deae..6b32d65a74b 100644
--- a/app/services/merge_requests/base_service.rb
+++ b/app/services/merge_requests/base_service.rb
@@ -4,8 +4,8 @@ module MergeRequests
       SystemNoteService.change_status(merge_request, merge_request.target_project, current_user, state, nil)
     end
 
-    def hook_data(merge_request, action, old_rev: nil, old_labels: [], old_assignees: [], old_total_time_spent: nil)
-      hook_data = merge_request.to_hook_data(current_user, old_labels: old_labels, old_assignees: old_assignees, old_total_time_spent: old_total_time_spent)
+    def hook_data(merge_request, action, old_rev: nil, old_associations: {})
+      hook_data = merge_request.to_hook_data(current_user, old_associations: old_associations)
       hook_data[:object_attributes][:action] = action
       if old_rev && !Gitlab::Git.blank_ref?(old_rev)
         hook_data[:object_attributes][:oldrev] = old_rev
@@ -14,9 +14,9 @@ module MergeRequests
       hook_data
     end
 
-    def execute_hooks(merge_request, action = 'open', old_rev: nil, old_labels: [], old_assignees: [], old_total_time_spent: nil)
+    def execute_hooks(merge_request, action = 'open', old_rev: nil, old_associations: {})
       if merge_request.project
-        merge_data = hook_data(merge_request, action, old_rev: old_rev, old_labels: old_labels, old_assignees: old_assignees, old_total_time_spent: old_total_time_spent)
+        merge_data = hook_data(merge_request, action, old_rev: old_rev, old_associations: old_associations)
         merge_request.project.execute_hooks(merge_data, :merge_request_hooks)
         merge_request.project.execute_services(merge_data, :merge_request_hooks)
       end
diff --git a/app/services/merge_requests/build_service.rb b/app/services/merge_requests/build_service.rb
index f3b99e1ec8c..8223e5fed7f 100644
--- a/app/services/merge_requests/build_service.rb
+++ b/app/services/merge_requests/build_service.rb
@@ -18,7 +18,17 @@ module MergeRequests
 
     attr_accessor :merge_request
 
-    delegate :target_branch, :source_branch, :source_project, :target_project, :compare_commits, :wip_title, :description, :errors, to: :merge_request
+    delegate :target_branch,
+             :target_branch_ref,
+             :target_project,
+             :source_branch,
+             :source_branch_ref,
+             :source_project,
+             :compare_commits,
+             :wip_title,
+             :description,
+             :errors,
+             to: :merge_request
 
     def find_source_project
       return source_project if source_project.present? && can?(current_user, :read_project, source_project)
@@ -54,10 +64,10 @@ module MergeRequests
     def compare_branches
       compare = CompareService.new(
         source_project,
-        source_branch
+        source_branch_ref
       ).execute(
         target_project,
-        target_branch
+        target_branch_ref
       )
 
       if compare
diff --git a/app/services/merge_requests/update_service.rb b/app/services/merge_requests/update_service.rb
index 1f394cacc64..c153872c874 100644
--- a/app/services/merge_requests/update_service.rb
+++ b/app/services/merge_requests/update_service.rb
@@ -22,8 +22,9 @@ module MergeRequests
     end
 
     def handle_changes(merge_request, options)
-      old_labels = options[:old_labels] || []
-      old_mentioned_users = options[:old_mentioned_users] || []
+      old_associations = options.fetch(:old_associations, {})
+      old_labels = old_associations.fetch(:labels, [])
+      old_mentioned_users = old_associations.fetch(:mentioned_users, [])
 
       if has_changes?(merge_request, old_labels: old_labels)
         todo_service.mark_pending_todos_as_done(merge_request, current_user)
diff --git a/app/services/projects/hashed_storage/migrate_attachments_service.rb b/app/services/projects/hashed_storage/migrate_attachments_service.rb
new file mode 100644
index 00000000000..f8aaec8a9c0
--- /dev/null
+++ b/app/services/projects/hashed_storage/migrate_attachments_service.rb
@@ -0,0 +1,54 @@
+module Projects
+  module HashedStorage
+    AttachmentMigrationError = Class.new(StandardError)
+
+    class MigrateAttachmentsService < BaseService
+      attr_reader :logger, :old_path, :new_path
+
+      def initialize(project, logger = nil)
+        @project = project
+        @logger = logger || Rails.logger
+      end
+
+      def execute
+        @old_path = project.full_path
+        @new_path = project.disk_path
+
+        origin = FileUploader.dynamic_path_segment(project)
+        project.storage_version = ::Project::HASHED_STORAGE_FEATURES[:attachments]
+        target = FileUploader.dynamic_path_segment(project)
+
+        result = move_folder!(origin, target)
+        project.save!
+
+        if result && block_given?
+          yield
+        end
+
+        result
+      end
+
+      private
+
+      def move_folder!(old_path, new_path)
+        unless File.directory?(old_path)
+          logger.info("Skipped attachments migration from '#{old_path}' to '#{new_path}', source path doesn't exist or is not a directory (PROJECT_ID=#{project.id})")
+          return
+        end
+
+        if File.exist?(new_path)
+          logger.error("Cannot migrate attachments from '#{old_path}' to '#{new_path}', target path already exist (PROJECT_ID=#{project.id})")
+          raise AttachmentMigrationError, "Target path '#{new_path}' already exist"
+        end
+
+        # Create hashed storage base path folder
+        FileUtils.mkdir_p(File.dirname(new_path))
+
+        FileUtils.mv(old_path, new_path)
+        logger.info("Migrated project attachments from '#{old_path}' to '#{new_path}' (PROJECT_ID=#{project.id})")
+
+        true
+      end
+    end
+  end
+end
diff --git a/app/services/projects/hashed_storage/migrate_repository_service.rb b/app/services/projects/hashed_storage/migrate_repository_service.rb
new file mode 100644
index 00000000000..7212e7524ab
--- /dev/null
+++ b/app/services/projects/hashed_storage/migrate_repository_service.rb
@@ -0,0 +1,70 @@
+module Projects
+  module HashedStorage
+    class MigrateRepositoryService < BaseService
+      include Gitlab::ShellAdapter
+
+      attr_reader :old_disk_path, :new_disk_path, :old_wiki_disk_path, :old_storage_version, :logger
+
+      def initialize(project, logger = nil)
+        @project = project
+        @logger = logger || Rails.logger
+      end
+
+      def execute
+        @old_disk_path = project.disk_path
+        has_wiki = project.wiki.repository_exists?
+
+        @old_storage_version = project.storage_version
+        project.storage_version = ::Project::HASHED_STORAGE_FEATURES[:repository]
+        project.ensure_storage_path_exists
+
+        @new_disk_path = project.disk_path
+
+        result = move_repository(@old_disk_path, @new_disk_path)
+
+        if has_wiki
+          @old_wiki_disk_path = "#{@old_disk_path}.wiki"
+          result &&= move_repository("#{@old_wiki_disk_path}", "#{@new_disk_path}.wiki")
+        end
+
+        unless result
+          rollback_folder_move
+          project.storage_version = nil
+        end
+
+        project.repository_read_only = false
+        project.save!
+
+        if result && block_given?
+          yield
+        end
+
+        result
+      end
+
+      private
+
+      def move_repository(from_name, to_name)
+        from_exists = gitlab_shell.exists?(project.repository_storage_path, "#{from_name}.git")
+        to_exists = gitlab_shell.exists?(project.repository_storage_path, "#{to_name}.git")
+
+        # If we don't find the repository on either original or target we should log that as it could be an issue if the
+        # project was not originally empty.
+        if !from_exists && !to_exists
+          logger.warn "Can't find a repository on either source or target paths for #{project.full_path} (ID=#{project.id}) ..."
+          return false
+        elsif !from_exists
+          # Repository have been moved already.
+          return true
+        end
+
+        gitlab_shell.mv_repository(project.repository_storage_path, from_name, to_name)
+      end
+
+      def rollback_folder_move
+        move_repository(@new_disk_path, @old_disk_path)
+        move_repository("#{@new_disk_path}.wiki", "#{@old_disk_path}.wiki")
+      end
+    end
+  end
+end
diff --git a/app/services/projects/hashed_storage_migration_service.rb b/app/services/projects/hashed_storage_migration_service.rb
index f5945f3b87f..662702c1db5 100644
--- a/app/services/projects/hashed_storage_migration_service.rb
+++ b/app/services/projects/hashed_storage_migration_service.rb
@@ -1,68 +1,22 @@
 module Projects
   class HashedStorageMigrationService < BaseService
-    include Gitlab::ShellAdapter
-
-    attr_reader :old_disk_path, :new_disk_path
+    attr_reader :logger
 
     def initialize(project, logger = nil)
       @project = project
-      @logger ||= Rails.logger
+      @logger = logger || Rails.logger
     end
 
     def execute
-      return if project.hashed_storage?(:repository)
-
-      @old_disk_path = project.disk_path
-      has_wiki = project.wiki.repository_exists?
-
-      project.storage_version = Storage::HashedProject::STORAGE_VERSION
-      project.ensure_storage_path_exists
-
-      @new_disk_path = project.disk_path
-
-      result = move_repository(@old_disk_path, @new_disk_path)
-
-      if has_wiki
-        result &&= move_repository("#{@old_disk_path}.wiki", "#{@new_disk_path}.wiki")
-      end
-
-      unless result
-        rollback_folder_move
-        return
+      # Migrate repository from Legacy to Hashed Storage
+      unless project.hashed_storage?(:repository)
+        return unless HashedStorage::MigrateRepositoryService.new(project, logger).execute
       end
 
-      project.repository_read_only = false
-      project.save!
-
-      block_given? ? yield : result
-    end
-
-    private
-
-    def move_repository(from_name, to_name)
-      from_exists = gitlab_shell.exists?(project.repository_storage_path, "#{from_name}.git")
-      to_exists = gitlab_shell.exists?(project.repository_storage_path, "#{to_name}.git")
-
-      # If we don't find the repository on either original or target we should log that as it could be an issue if the
-      # project was not originally empty.
-      if !from_exists && !to_exists
-        logger.warn "Can't find a repository on either source or target paths for #{project.full_path} (ID=#{project.id}) ..."
-        return false
-      elsif !from_exists
-        # Repository have been moved already.
-        return true
+      # Migrate attachments from Legacy to Hashed Storage
+      unless project.hashed_storage?(:attachments)
+        HashedStorage::MigrateAttachmentsService.new(project, logger).execute
       end
-
-      gitlab_shell.mv_repository(project.repository_storage_path, from_name, to_name)
-    end
-
-    def rollback_folder_move
-      move_repository(@new_disk_path, @old_disk_path)
-      move_repository("#{@new_disk_path}.wiki", "#{@old_disk_path}.wiki")
-    end
-
-    def logger
-      @logger
     end
   end
 end
diff --git a/app/services/projects/update_service.rb b/app/services/projects/update_service.rb
index 13e292a18bf..72eecc61c96 100644
--- a/app/services/projects/update_service.rb
+++ b/app/services/projects/update_service.rb
@@ -15,7 +15,7 @@ module Projects
         return error("Could not set the default branch") unless project.change_head(params[:default_branch])
       end
 
-      if project.update_attributes(params.except(:default_branch))
+      if project.update_attributes(update_params)
         if project.previous_changes.include?('path')
           project.rename_repo
         else
@@ -31,8 +31,16 @@ module Projects
       end
     end
 
+    def run_auto_devops_pipeline?
+      params.dig(:run_auto_devops_pipeline_explicit) == 'true' || params.dig(:run_auto_devops_pipeline_implicit) == 'true'
+    end
+
     private
 
+    def update_params
+      params.except(:default_branch, :run_auto_devops_pipeline_explicit, :run_auto_devops_pipeline_implicit)
+    end
+
     def renaming_project_with_container_registry_tags?
       new_path = params[:path]
 
diff --git a/app/uploaders/file_uploader.rb b/app/uploaders/file_uploader.rb
index f4a5cf75018..71658df5b41 100644
--- a/app/uploaders/file_uploader.rb
+++ b/app/uploaders/file_uploader.rb
@@ -31,12 +31,19 @@ class FileUploader < GitlabUploader
   # Returns a String without a trailing slash
   def self.dynamic_path_segment(project)
     if project.hashed_storage?(:attachments)
-      File.join(CarrierWave.root, base_dir, project.disk_path)
+      dynamic_path_builder(project.disk_path)
     else
-      File.join(CarrierWave.root, base_dir, project.full_path)
+      dynamic_path_builder(project.full_path)
     end
   end
 
+  # Auxiliary method to build dynamic path segment when not using a project model
+  #
+  # Prefer to use the `.dynamic_path_segment` as it includes Hashed Storage specific logic
+  def self.dynamic_path_builder(path)
+    File.join(CarrierWave.root, base_dir, path)
+  end
+
   attr_accessor :model
   attr_reader :secret
 
diff --git a/app/views/admin/application_settings/_form.html.haml b/app/views/admin/application_settings/_form.html.haml
index 64249c91dd0..a9d0503bc73 100644
--- a/app/views/admin/application_settings/_form.html.haml
+++ b/app/views/admin/application_settings/_form.html.haml
@@ -732,6 +732,30 @@
           Number of Git pushes after which 'git gc' is run.
 
   %fieldset
+    %legend Gitaly Timeouts
+    .form-group
+      = f.label :gitaly_timeout_default, 'Default Timeout Period', class: 'control-label col-sm-2'
+      .col-sm-10
+        = f.number_field :gitaly_timeout_default, class: 'form-control'
+        .help-block
+          Timeout for Gitaly calls from the GitLab application (in seconds). This timeout is not enforced
+          for git fetch/push operations or Sidekiq jobs.
+    .form-group
+      = f.label :gitaly_timeout_fast, 'Fast Timeout Period', class: 'control-label col-sm-2'
+      .col-sm-10
+        = f.number_field :gitaly_timeout_fast, class: 'form-control'
+        .help-block
+          Fast operation timeout (in seconds). Some Gitaly operations are expected to be fast.
+          If they exceed this threshold, there may be a problem with a storage shard and 'failing fast'
+          can help maintain the stability of the GitLab instance.
+    .form-group
+      = f.label :gitaly_timeout_medium, 'Medium Timeout Period', class: 'control-label col-sm-2'
+      .col-sm-10
+        = f.number_field :gitaly_timeout_medium, class: 'form-control'
+        .help-block
+          Medium operation timeout (in seconds). This should be a value between the Fast and the Default timeout.
+
+  %fieldset
     %legend Web terminal
     .form-group
       = f.label :terminal_max_session_time, 'Max session time', class: 'control-label col-sm-2'
diff --git a/app/views/layouts/_flash.html.haml b/app/views/layouts/_flash.html.haml
index baa8036de10..1db32379df3 100644
--- a/app/views/layouts/_flash.html.haml
+++ b/app/views/layouts/_flash.html.haml
@@ -1,10 +1,6 @@
 .flash-container.flash-container-page
-  - if alert
-    .flash-alert
+  -# We currently only support `alert`, `notice`, `success`
+  - flash.each do |key, value|
+    %div{ class: "flash-#{key}" }
       %div{ class: (container_class) }
-        %span= alert
-
-  - elsif notice
-    .flash-notice
-      %div{ class: (container_class) }
-        %span= notice
+        %span= value
diff --git a/app/views/projects/commit/_commit_box.html.haml b/app/views/projects/commit/_commit_box.html.haml
index 8b9c1bbb602..5f607c2ab25 100644
--- a/app/views/projects/commit/_commit_box.html.haml
+++ b/app/views/projects/commit/_commit_box.html.haml
@@ -67,8 +67,8 @@
   - if @commit.last_pipeline
     - last_pipeline = @commit.last_pipeline
     .well-segment.pipeline-info
-      .status-icon-container{ class: "ci-status-icon-#{last_pipeline.status}" }
-        = link_to project_pipeline_path(@project, last_pipeline.id) do
+      .status-icon-container
+        = link_to project_pipeline_path(@project, last_pipeline.id), class: "ci-status-icon-#{last_pipeline.status}" do
           = ci_icon_for_status(last_pipeline.status)
       #{ _('Pipeline') }
       = link_to "##{last_pipeline.id}", project_pipeline_path(@project, last_pipeline.id)
diff --git a/app/views/projects/pipelines_settings/_show.html.haml b/app/views/projects/pipelines_settings/_show.html.haml
index 77211099830..ee4fa663b9f 100644
--- a/app/views/projects/pipelines_settings/_show.html.haml
+++ b/app/views/projects/pipelines_settings/_show.html.haml
@@ -13,29 +13,39 @@
               %p.settings-message.text-center
                 = message.html_safe
           = f.fields_for :auto_devops_attributes, @auto_devops do |form|
-            .radio
+            .radio.js-auto-devops-enable-radio-wrapper
               = form.label :enabled_true do
-                = form.radio_button :enabled, 'true'
+                = form.radio_button :enabled, 'true', class: 'js-auto-devops-enable-radio'
                 %strong Enable Auto DevOps
                 %br
                 %span.descr
                   The Auto DevOps pipeline configuration will be used when there is no <code>.gitlab-ci.yml</code> in the project.
-            .radio
+                - if show_run_auto_devops_pipeline_checkbox_for_explicit_setting?(@project)
+                  .checkbox.hide.js-run-auto-devops-pipeline-checkbox-wrapper
+                    = label_tag 'project[run_auto_devops_pipeline_explicit]' do
+                      = check_box_tag 'project[run_auto_devops_pipeline_explicit]', true, false, class: 'js-run-auto-devops-pipeline-checkbox'
+                      = s_('ProjectSettings|Immediately run a pipeline on the default branch')
+
+            .radio.js-auto-devops-enable-radio-wrapper
               = form.label :enabled_false do
-                = form.radio_button :enabled, 'false'
+                = form.radio_button :enabled, 'false', class: 'js-auto-devops-enable-radio'
                 %strong Disable Auto DevOps
                 %br
                 %span.descr
                   An explicit <code>.gitlab-ci.yml</code> needs to be specified before you can begin using Continuous Integration and Delivery.
 
-            .radio
-              = form.label :enabled_nil do
-                = form.radio_button :enabled, ''
+            .radio.js-auto-devops-enable-radio-wrapper
+              = form.label :enabled_ do
+                = form.radio_button :enabled, '', class: 'js-auto-devops-enable-radio'
                 %strong Instance default (#{current_application_settings.auto_devops_enabled? ? 'enabled' : 'disabled'})
                 %br
                 %span.descr
                   Follow the instance default to either have Auto DevOps enabled or disabled when there is no project specific <code>.gitlab-ci.yml</code>.
-                %br
+                - if show_run_auto_devops_pipeline_checkbox_for_instance_setting?(@project)
+                  .checkbox.hide.js-run-auto-devops-pipeline-checkbox-wrapper
+                    = label_tag 'project[run_auto_devops_pipeline_implicit]' do
+                      = check_box_tag 'project[run_auto_devops_pipeline_implicit]', true, false, class: 'js-run-auto-devops-pipeline-checkbox'
+                      = s_('ProjectSettings|Immediately run a pipeline on the default branch')
             %p
               You need to specify a domain if you want to use Auto Review Apps and Auto Deploy stages.
             = form.text_field :domain, class: 'form-control', placeholder: 'domain.com'
diff --git a/app/views/shared/projects/_project.html.haml b/app/views/shared/projects/_project.html.haml
index 52a8fe8bb67..98bfc7c4d36 100644
--- a/app/views/shared/projects/_project.html.haml
+++ b/app/views/shared/projects/_project.html.haml
@@ -20,7 +20,7 @@
             = project_icon(project, alt: '', class: 'avatar project-avatar s40')
     .project-details
       %h3.prepend-top-0.append-bottom-0
-        = link_to project_path(project), class: dom_class(project) do
+        = link_to project_path(project), class: 'text-plain' do
           %span.project-full-name
             %span.namespace-name
               - if project.namespace && !skip_namespace
diff --git a/app/workers/create_pipeline_worker.rb b/app/workers/create_pipeline_worker.rb
new file mode 100644
index 00000000000..865ad1ba420
--- /dev/null
+++ b/app/workers/create_pipeline_worker.rb
@@ -0,0 +1,16 @@
+class CreatePipelineWorker
+  include Sidekiq::Worker
+  include PipelineQueue
+
+  enqueue_in group: :creation
+
+  def perform(project_id, user_id, ref, source, params = {})
+    project = Project.find(project_id)
+    user = User.find(user_id)
+    params = params.deep_symbolize_keys
+
+    Ci::CreatePipelineService
+      .new(project, user, ref: ref)
+      .execute(source, **params)
+  end
+end
diff --git a/app/workers/project_migrate_hashed_storage_worker.rb b/app/workers/project_migrate_hashed_storage_worker.rb
index ca276d7801c..127aa6b9d7d 100644
--- a/app/workers/project_migrate_hashed_storage_worker.rb
+++ b/app/workers/project_migrate_hashed_storage_worker.rb
@@ -2,10 +2,34 @@ class ProjectMigrateHashedStorageWorker
   include Sidekiq::Worker
   include DedicatedSidekiqQueue
 
+  LEASE_TIMEOUT = 30.seconds.to_i
+
   def perform(project_id)
     project = Project.find_by(id: project_id)
     return if project.nil? || project.pending_delete?
 
-    ::Projects::HashedStorageMigrationService.new(project, logger).execute
+    uuid = lease_for(project_id).try_obtain
+    if uuid
+      ::Projects::HashedStorageMigrationService.new(project, logger).execute
+    else
+      false
+    end
+  rescue => ex
+    cancel_lease_for(project_id, uuid) if uuid
+    raise ex
+  end
+
+  def lease_for(project_id)
+    Gitlab::ExclusiveLease.new(lease_key(project_id), timeout: LEASE_TIMEOUT)
+  end
+
+  private
+
+  def lease_key(project_id)
+    "project_migrate_hashed_storage_worker:#{project_id}"
+  end
+
+  def cancel_lease_for(project_id, uuid)
+    Gitlab::ExclusiveLease.cancel(lease_key(project_id), uuid)
   end
 end
diff --git a/app/workers/stuck_ci_jobs_worker.rb b/app/workers/stuck_ci_jobs_worker.rb
index fdbc049c2df..367e227f680 100644
--- a/app/workers/stuck_ci_jobs_worker.rb
+++ b/app/workers/stuck_ci_jobs_worker.rb
@@ -45,9 +45,17 @@ class StuckCiJobsWorker
   end
 
   def search(status, timeout)
-    builds = Ci::Build.where(status: status).where('ci_builds.updated_at < ?', timeout.ago)
-    builds.joins(:project).merge(Project.without_deleted).includes(:tags, :runner, project: :namespace).find_each(batch_size: 50).each do |build|
-      yield(build)
+    loop do
+      jobs = Ci::Build.where(status: status)
+        .where('ci_builds.updated_at < ?', timeout.ago)
+        .includes(:tags, :runner, project: :namespace)
+        .limit(100)
+        .to_a
+      break if jobs.empty?
+
+      jobs.each do |job|
+        yield(job)
+      end
     end
   end
 
diff --git a/changelogs/unreleased/15588-fix-empty-dropdown-on-create-new-pipeline-in-case-of-validation-errors.yml b/changelogs/unreleased/15588-fix-empty-dropdown-on-create-new-pipeline-in-case-of-validation-errors.yml
new file mode 100644
index 00000000000..a4934c8896d
--- /dev/null
+++ b/changelogs/unreleased/15588-fix-empty-dropdown-on-create-new-pipeline-in-case-of-validation-errors.yml
@@ -0,0 +1,5 @@
+---
+title: Initializes the branches dropdown when the 'Start new pipeline' failed due to validation errors
+merge_request: 15588
+author: Christiaan Van den Poel
+type: fixed
diff --git a/changelogs/unreleased/38962-automatically-run-a-pipeline-when-auto-devops-is-turned-on-in-project-settings.yml b/changelogs/unreleased/38962-automatically-run-a-pipeline-when-auto-devops-is-turned-on-in-project-settings.yml
new file mode 100644
index 00000000000..a4d703bc69f
--- /dev/null
+++ b/changelogs/unreleased/38962-automatically-run-a-pipeline-when-auto-devops-is-turned-on-in-project-settings.yml
@@ -0,0 +1,5 @@
+---
+title: Add the option to automatically run a pipeline after updating AutoDevOps settings
+merge_request: 15380
+author:
+type: changed
diff --git a/changelogs/unreleased/39601-create-issuable-destroy-service.yml b/changelogs/unreleased/39601-create-issuable-destroy-service.yml
new file mode 100644
index 00000000000..b0463f02eba
--- /dev/null
+++ b/changelogs/unreleased/39601-create-issuable-destroy-service.yml
@@ -0,0 +1,5 @@
+---
+title: Create issuable destroy service
+merge_request: 15604
+author: George Andrinopoulos
+type: other
diff --git a/changelogs/unreleased/40373-fix-issue-note-submit-disabled-on-paste.yml b/changelogs/unreleased/40373-fix-issue-note-submit-disabled-on-paste.yml
new file mode 100644
index 00000000000..e683e60397e
--- /dev/null
+++ b/changelogs/unreleased/40373-fix-issue-note-submit-disabled-on-paste.yml
@@ -0,0 +1,6 @@
+---
+title: Fix Issue comment submit button being disabled when pasting content from another
+  GFM note
+merge_request: 15530
+author:
+type: fixed
diff --git a/changelogs/unreleased/40481-bump-jquery-to-2-2-4.yml b/changelogs/unreleased/40481-bump-jquery-to-2-2-4.yml
new file mode 100644
index 00000000000..e275c65e8c8
--- /dev/null
+++ b/changelogs/unreleased/40481-bump-jquery-to-2-2-4.yml
@@ -0,0 +1,5 @@
+---
+title: Upgrade jQuery to 2.2.4
+merge_request: 15570
+author: Takuya Noguchi
+type: security
diff --git a/changelogs/unreleased/40530-merge-request-generates-wrong-diff-when-branch-and-tag-have-the-same-name.yml b/changelogs/unreleased/40530-merge-request-generates-wrong-diff-when-branch-and-tag-have-the-same-name.yml
new file mode 100644
index 00000000000..e9fae6fe0d7
--- /dev/null
+++ b/changelogs/unreleased/40530-merge-request-generates-wrong-diff-when-branch-and-tag-have-the-same-name.yml
@@ -0,0 +1,5 @@
+---
+title: Fix merge requests where the source or target branch name matches a tag name
+merge_request: 15591
+author:
+type: fixed
diff --git a/changelogs/unreleased/40561-environment-scope-value-is-not-trimmed.yml b/changelogs/unreleased/40561-environment-scope-value-is-not-trimmed.yml
new file mode 100644
index 00000000000..e0e3ddbdaa8
--- /dev/null
+++ b/changelogs/unreleased/40561-environment-scope-value-is-not-trimmed.yml
@@ -0,0 +1,5 @@
+---
+title: Strip leading & trailing whitespaces in CI/CD secret variable keys
+merge_request: 15615
+author:
+type: fixed
diff --git a/changelogs/unreleased/40568-bump-seed-fu-to-2-3-7.yml b/changelogs/unreleased/40568-bump-seed-fu-to-2-3-7.yml
new file mode 100644
index 00000000000..708269d5c83
--- /dev/null
+++ b/changelogs/unreleased/40568-bump-seed-fu-to-2-3-7.yml
@@ -0,0 +1,5 @@
+---
+title: Upgrade seed-fu to 2.3.7
+merge_request: 15607
+author: Takuya Noguchi
+type: other
diff --git a/changelogs/unreleased/an-gitaly-timeouts.yml b/changelogs/unreleased/an-gitaly-timeouts.yml
new file mode 100644
index 00000000000..e18d82b2704
--- /dev/null
+++ b/changelogs/unreleased/an-gitaly-timeouts.yml
@@ -0,0 +1,5 @@
+---
+title: Add timeouts for Gitaly calls
+merge_request: 15047
+author:
+type: performance
diff --git a/changelogs/unreleased/default-values-for-mr-states.yml b/changelogs/unreleased/default-values-for-mr-states.yml
new file mode 100644
index 00000000000..f873a5335d0
--- /dev/null
+++ b/changelogs/unreleased/default-values-for-mr-states.yml
@@ -0,0 +1,5 @@
+---
+title: Fix defaults for MR states and merge statuses
+merge_request:
+author:
+type: fixed
diff --git a/changelogs/unreleased/dm-search-pattern.yml b/changelogs/unreleased/dm-search-pattern.yml
new file mode 100644
index 00000000000..1670d8c4b9a
--- /dev/null
+++ b/changelogs/unreleased/dm-search-pattern.yml
@@ -0,0 +1,5 @@
+---
+title: Use fuzzy search with minimum length of 3 characters where appropriate
+merge_request:
+author:
+type: performance
diff --git a/changelogs/unreleased/hashed-storage-attachments-migration-path.yml b/changelogs/unreleased/hashed-storage-attachments-migration-path.yml
new file mode 100644
index 00000000000..32535437046
--- /dev/null
+++ b/changelogs/unreleased/hashed-storage-attachments-migration-path.yml
@@ -0,0 +1,5 @@
+---
+title: Hashed Storage migration script now supports migrating project attachments
+merge_request: 15352
+author:
+type: added
diff --git a/changelogs/unreleased/optimise-stuck-ci-jobs-worker.yml b/changelogs/unreleased/optimise-stuck-ci-jobs-worker.yml
new file mode 100644
index 00000000000..7f6adfb4fd8
--- /dev/null
+++ b/changelogs/unreleased/optimise-stuck-ci-jobs-worker.yml
@@ -0,0 +1,5 @@
+---
+title: Optimise StuckCiJobsWorker using cheap SQL query outside, and expensive inside
+merge_request:
+author:
+type: performance
diff --git a/changelogs/unreleased/tm-feature-list-runners-jobs-api.yml b/changelogs/unreleased/tm-feature-list-runners-jobs-api.yml
new file mode 100644
index 00000000000..d75a2b68c30
--- /dev/null
+++ b/changelogs/unreleased/tm-feature-list-runners-jobs-api.yml
@@ -0,0 +1,5 @@
+---
+title: New API endpoint - list jobs for a specified runner
+merge_request: 15432
+author:
+type: added
diff --git a/changelogs/unreleased/tm-feature-namespace-by-id-api.yml b/changelogs/unreleased/tm-feature-namespace-by-id-api.yml
new file mode 100644
index 00000000000..bc4a8949d28
--- /dev/null
+++ b/changelogs/unreleased/tm-feature-namespace-by-id-api.yml
@@ -0,0 +1,5 @@
+---
+title: Add new API endpoint - get a namespace by ID
+merge_request: 15442
+author:
+type: added
diff --git a/config/sidekiq_queues.yml b/config/sidekiq_queues.yml
index a8b918177de..bc7c431731a 100644
--- a/config/sidekiq_queues.yml
+++ b/config/sidekiq_queues.yml
@@ -28,6 +28,7 @@
   - [build, 2]
   - [pipeline, 2]
   - [pipeline_processing, 5]
+  - [pipeline_creation, 4]
   - [pipeline_default, 3]
   - [pipeline_cache, 3]
   - [pipeline_hooks, 2]
diff --git a/db/migrate/20171101130535_add_gitaly_timeout_properties_to_application_settings.rb b/db/migrate/20171101130535_add_gitaly_timeout_properties_to_application_settings.rb
new file mode 100644
index 00000000000..de621e7111c
--- /dev/null
+++ b/db/migrate/20171101130535_add_gitaly_timeout_properties_to_application_settings.rb
@@ -0,0 +1,31 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddGitalyTimeoutPropertiesToApplicationSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :application_settings,
+                            :gitaly_timeout_default,
+                            :integer,
+                            default: 55
+    add_column_with_default :application_settings,
+                            :gitaly_timeout_medium,
+                            :integer,
+                            default: 30
+    add_column_with_default :application_settings,
+                            :gitaly_timeout_fast,
+                            :integer,
+                            default: 10
+  end
+
+  def down
+    remove_column :application_settings, :gitaly_timeout_default
+    remove_column :application_settings, :gitaly_timeout_medium
+    remove_column :application_settings, :gitaly_timeout_fast
+  end
+end
diff --git a/db/migrate/20171124125042_add_default_values_to_merge_request_states.rb b/db/migrate/20171124125042_add_default_values_to_merge_request_states.rb
new file mode 100644
index 00000000000..d08863c3b78
--- /dev/null
+++ b/db/migrate/20171124125042_add_default_values_to_merge_request_states.rb
@@ -0,0 +1,19 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class AddDefaultValuesToMergeRequestStates < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def up
+    change_column_default :merge_requests, :state, :opened
+    change_column_default :merge_requests, :merge_status, :unchecked
+  end
+
+  def down
+    change_column_default :merge_requests, :state, nil
+    change_column_default :merge_requests, :merge_status, nil
+  end
+end
diff --git a/db/migrate/20171124125748_populate_missing_merge_request_statuses.rb b/db/migrate/20171124125748_populate_missing_merge_request_statuses.rb
new file mode 100644
index 00000000000..72fbab59f4c
--- /dev/null
+++ b/db/migrate/20171124125748_populate_missing_merge_request_statuses.rb
@@ -0,0 +1,50 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class PopulateMissingMergeRequestStatuses < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  class MergeRequest < ActiveRecord::Base
+    include EachBatch
+
+    self.table_name = 'merge_requests'
+  end
+
+  def up
+    say 'Populating missing merge_requests.state values'
+
+    # GitLab.com has no rows where "state" is NULL, and technically this should
+    # never happen. However it doesn't hurt to be 100% certain.
+    MergeRequest.where(state: nil).each_batch do |batch|
+      batch.update_all(state: 'opened')
+    end
+
+    say 'Populating missing merge_requests.merge_status values. ' \
+      'This will take a few minutes...'
+
+    # GitLab.com has 66 880 rows where "merge_status" is NULL, dating back all
+    # the way to 2011.
+    MergeRequest.where(merge_status: nil).each_batch(of: 10_000) do |batch|
+      batch.update_all(merge_status: 'unchecked')
+
+      # We want to give PostgreSQL some time to vacuum any dead tuples. In
+      # production we see it takes roughly 1 minute for a vacuuming run to clear
+      # out 10-20k dead tuples, so we'll wait for 90 seconds between every
+      # batch.
+      sleep(90) if sleep?
+    end
+  end
+
+  def down
+    # Reverting this makes no sense.
+  end
+
+  def sleep?
+    Rails.env.staging? || Rails.env.production?
+  end
+end
diff --git a/db/migrate/20171124132536_make_merge_request_statuses_not_null.rb b/db/migrate/20171124132536_make_merge_request_statuses_not_null.rb
new file mode 100644
index 00000000000..4bb09126036
--- /dev/null
+++ b/db/migrate/20171124132536_make_merge_request_statuses_not_null.rb
@@ -0,0 +1,14 @@
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class MakeMergeRequestStatusesNotNull < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def change
+    change_column_null :merge_requests, :state, false
+    change_column_null :merge_requests, :merge_status, false
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index d10561099b7..1e524621b4f 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20171121144800) do
+ActiveRecord::Schema.define(version: 20171124132536) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -150,6 +150,9 @@ ActiveRecord::Schema.define(version: 20171121144800) do
     t.integer "throttle_authenticated_web_period_in_seconds", default: 3600, null: false
     t.boolean "password_authentication_enabled_for_web"
     t.boolean "password_authentication_enabled_for_git", default: true
+    t.integer "gitaly_timeout_default", default: 55, null: false
+    t.integer "gitaly_timeout_medium", default: 30, null: false
+    t.integer "gitaly_timeout_fast", default: 10, null: false
   end
 
   create_table "audit_events", force: :cascade do |t|
@@ -1049,8 +1052,8 @@ ActiveRecord::Schema.define(version: 20171121144800) do
     t.datetime "created_at"
     t.datetime "updated_at"
     t.integer "milestone_id"
-    t.string "state"
-    t.string "merge_status"
+    t.string "state", default: "opened", null: false
+    t.string "merge_status", default: "unchecked", null: false
     t.integer "target_project_id", null: false
     t.integer "iid"
     t.text "description"
diff --git a/doc/administration/raketasks/storage.md b/doc/administration/raketasks/storage.md
index bac8fa4bd9d..6ec5baeb6e3 100644
--- a/doc/administration/raketasks/storage.md
+++ b/doc/administration/raketasks/storage.md
@@ -1,10 +1,43 @@
 # Repository Storage Rake Tasks
 
 This is a collection of rake tasks you can use to help you list and migrate 
-existing projects from Legacy storage to the new Hashed storage type.
+existing projects and attachments associated with it from Legacy storage to 
+the new Hashed storage type.
 
 You can read more about the storage types [here][storage-types].
 
+## Migrate existing projects to Hashed storage
+
+Before migrating your existing projects, you should 
+[enable hashed storage][storage-migration] for the new projects as well.
+
+This task will schedule all your existing projects and attachments associated with it to be migrated to the 
+**Hashed** storage type:
+
+**Omnibus Installation**
+
+```bash
+gitlab-rake gitlab:storage:migrate_to_hashed
+```
+
+**Source Installation**
+
+```bash
+rake gitlab:storage:migrate_to_hashed
+
+```
+
+You can monitor the progress in the _Admin > Monitoring > Background jobs_ screen.
+There is a specific Queue you can watch to see how long it will take to finish: **project_migrate_hashed_storage**
+
+After it reaches zero, you can confirm every project has been migrated by running the commands bellow. 
+If you find it necessary, you can run this migration script again to schedule missing projects.
+
+Any error or warning will be logged in the sidekiq's log file.
+
+You only need the `gitlab:storage:migrate_to_hashed` rake task to migrate your repositories, but we have additional
+commands below that helps you inspect projects and attachments in both legacy and hashed storage.
+
 ## List projects on Legacy storage
 
 To have a simple summary of projects using **Legacy** storage:
@@ -73,35 +106,73 @@ rake gitlab:storage:list_hashed_projects
 
 ```
 
-## Migrate existing projects to Hashed storage
+## List attachments on Legacy storage
 
-Before migrating your existing projects, you should 
-[enable hashed storage][storage-migration] for the new projects as well.
+To have a simple summary of project attachments using **Legacy** storage:
 
-This task will schedule all your existing projects to be migrated to the 
-**Hashed** storage type:
+**Omnibus Installation**
+
+```bash
+gitlab-rake gitlab:storage:legacy_attachments
+```
+
+**Source Installation**
+
+```bash
+rake gitlab:storage:legacy_attachments
+
+```
+
+------
+
+To list project attachments using **Legacy** storage:
 
 **Omnibus Installation**
 
 ```bash
-gitlab-rake gitlab:storage:migrate_to_hashed
+gitlab-rake gitlab:storage:list_legacy_attachments
 ```
 
 **Source Installation**
 
 ```bash
-rake gitlab:storage:migrate_to_hashed
+rake gitlab:storage:list_legacy_attachments
 
 ```
 
-You can monitor the progress in the _Admin > Monitoring > Background jobs_ screen.
-There is a specific Queue you can watch to see how long it will take to finish: **project_migrate_hashed_storage**
+## List attachments on Hashed storage
 
-After it reaches zero, you can confirm every project has been migrated by running the commands above.
-If you find it necessary, you can run this migration script again to schedule missing projects.
+To have a simple summary of project attachments using **Hashed** storage:
+
+**Omnibus Installation**
+
+```bash
+gitlab-rake gitlab:storage:hashed_attachments
+```
 
-Any error or warning will be logged in the sidekiq log file.
+**Source Installation**
+
+```bash
+rake gitlab:storage:hashed_attachments
+
+```
+
+------
+
+To list project attachments using **Hashed** storage:
+
+**Omnibus Installation**
 
+```bash
+gitlab-rake gitlab:storage:list_hashed_attachments
+```
+
+**Source Installation**
+
+```bash
+rake gitlab:storage:list_hashed_attachments
+
+```
 
 [storage-types]: ../repository_storage_types.md
 [storage-migration]: ../repository_storage_types.md#how-to-migrate-to-hashed-storage
diff --git a/doc/administration/troubleshooting/sidekiq.md b/doc/administration/troubleshooting/sidekiq.md
index b71f8fabbc8..9d157720ad2 100644
--- a/doc/administration/troubleshooting/sidekiq.md
+++ b/doc/administration/troubleshooting/sidekiq.md
@@ -11,7 +11,7 @@ troubleshooting steps that will help you diagnose the bottleneck.
 debug steps with GitLab Support so the backtraces can be analyzed by our team.
 It may reveal a bug or necessary improvement in GitLab.
 
-> **Note:** In any of the backtraces, be weary of suspecting cases where every
+> **Note:** In any of the backtraces, be wary of suspecting cases where every
   thread appears to be waiting in the database, Redis, or waiting to acquire
   a mutex. This **may** mean there's contention in the database, for example,
   but look for one thread that is different than the rest. This other thread
diff --git a/doc/api/namespaces.md b/doc/api/namespaces.md
index 5c0bebbaeb0..25cae5ce1f9 100644
--- a/doc/api/namespaces.md
+++ b/doc/api/namespaces.md
@@ -89,3 +89,55 @@ Example response:
   }
 ]
 ```
+
+## Get namespace by ID
+
+Get a namespace by ID.
+
+```
+GET /namespaces/:id
+```
+
+| Attribute | Type | Required | Description |
+| --------- | ---- | -------- | ----------- |
+| `id`      | integer/string | yes | ID or path of the namespace |
+
+Example request:
+
+```bash
+curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/namespaces/2
+```
+
+Example response:
+
+```json
+{
+  "id": 2,
+  "name": "group1",
+  "path": "group1",
+  "kind": "group",
+  "full_path": "group1",
+  "parent_id": "null",
+  "members_count_with_descendants": 2
+}
+```
+
+Example request:
+
+```bash
+curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab.example.com/api/v4/namespaces/group1
+```
+
+Example response:
+
+```json
+{
+  "id": 2,
+  "name": "group1",
+  "path": "group1",
+  "kind": "group",
+  "full_path": "group1",
+  "parent_id": "null",
+  "members_count_with_descendants": 2
+}
+```
diff --git a/doc/api/runners.md b/doc/api/runners.md
index 6304a496f94..015b09a745e 100644
--- a/doc/api/runners.md
+++ b/doc/api/runners.md
@@ -215,6 +215,91 @@ DELETE /runners/:id
 curl --request DELETE --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v4/runners/6"
 ```
 
+## List runner's jobs
+
+List jobs that are being processed or were processed by specified Runner.
+
+```
+GET /runners/:id/jobs
+```
+
+| Attribute | Type    | Required | Description         |
+|-----------|---------|----------|---------------------|
+| `id`      | integer | yes      | The ID of a runner  |
+| `status`  | string  | no       | Status of the job; one of: `running`, `success`, `failed`, `canceled` |
+
+```
+curl --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" "https://gitlab.example.com/api/v4/runners/1/jobs?status=running"
+```
+
+Example response:
+
+```json
+[
+    {
+        "id": 2,
+        "status": "running",
+        "stage": "test",
+        "name": "test",
+        "ref": "master",
+        "tag": false,
+        "coverage": null,
+        "created_at": "2017-11-16T08:50:29.000Z",
+        "started_at": "2017-11-16T08:51:29.000Z",
+        "finished_at": "2017-11-16T08:53:29.000Z",
+        "duration": 120,
+        "user": {
+            "id": 1,
+            "name": "John Doe2",
+            "username": "user2",
+            "state": "active",
+            "avatar_url": "http://www.gravatar.com/avatar/c922747a93b40d1ea88262bf1aebee62?s=80&d=identicon",
+            "web_url": "http://localhost/user2",
+            "created_at": "2017-11-16T18:38:46.000Z",
+            "bio": null,
+            "location": null,
+            "skype": "",
+            "linkedin": "",
+            "twitter": "",
+            "website_url": "",
+            "organization": null
+        },
+        "commit": {
+            "id": "97de212e80737a608d939f648d959671fb0a0142",
+            "short_id": "97de212e",
+            "title": "Update configuration\r",
+            "created_at": "2017-11-16T08:50:28.000Z",
+            "parent_ids": [
+                "1b12f15a11fc6e62177bef08f47bc7b5ce50b141",
+                "498214de67004b1da3d820901307bed2a68a8ef6"
+            ],
+            "message": "See merge request !123",
+            "author_name": "John Doe2",
+            "author_email": "user2@example.org",
+            "authored_date": "2017-11-16T08:50:27.000Z",
+            "committer_name": "John Doe2",
+            "committer_email": "user2@example.org",
+            "committed_date": "2017-11-16T08:50:27.000Z"
+        },
+        "pipeline": {
+            "id": 2,
+            "sha": "97de212e80737a608d939f648d959671fb0a0142",
+            "ref": "master",
+            "status": "running"
+        },
+        "project": {
+            "id": 1,
+            "description": null,
+            "name": "project1",
+            "name_with_namespace": "John Doe2 / project1",
+            "path": "project1",
+            "path_with_namespace": "namespace1/project1",
+            "created_at": "2017-11-16T18:38:46.620Z"
+        }
+    }
+]
+```
+
 ## List project's runners
 
 List all runners (specific and shared) available in the project. Shared runners
diff --git a/doc/topics/autodevops/img/auto_devops_settings.png b/doc/topics/autodevops/img/auto_devops_settings.png
new file mode 100644
index 00000000000..b572cc5b855
--- /dev/null
+++ b/doc/topics/autodevops/img/auto_devops_settings.png
diff --git a/doc/topics/autodevops/index.md b/doc/topics/autodevops/index.md
index 28308fc905c..914217772b8 100644
--- a/doc/topics/autodevops/index.md
+++ b/doc/topics/autodevops/index.md
@@ -121,7 +121,7 @@ Google Cloud.
 
 ## Enabling Auto DevOps
 
-NOTE: **Note:**
+**Note:**
 If you haven't done already, read the [prerequisites](#prerequisites) to make
 full use of Auto DevOps. If this is your fist time, we recommend you follow the
 [quick start guide](#quick-start).
@@ -129,10 +129,14 @@ full use of Auto DevOps. If this is your fist time, we recommend you follow the
 1. Go to your project's **Settings > CI/CD > General pipelines settings** and
    find the Auto DevOps section
 1. Select "Enable Auto DevOps"
+1. After selecting an option to enable Auto DevOps, a checkbox will appear below
+   so you can immediately run a pipeline on the default branch
 1. Optionally, but recommended, add in the [base domain](#auto-devops-base-domain)
    that will be used by Kubernetes to deploy your application
 1. Hit **Save changes** for the changes to take effect
 
+![Project AutoDevops settings section](img/auto_devops_settings.png)
+
 Now that it's enabled, there are a few more steps depending on whether your project
 has a `.gitlab-ci.yml` or not:
 
diff --git a/doc/user/project/clusters/index.md b/doc/user/project/clusters/index.md
index cf0c7c109a8..e2924c66e70 100644
--- a/doc/user/project/clusters/index.md
+++ b/doc/user/project/clusters/index.md
@@ -82,7 +82,7 @@ added directly to your configured cluster. Those applications are needed for
 | Application | GitLab version | Description |
 | ----------- | :------------: | ----------- |
 | [Helm Tiller](https://docs.helm.sh/) | 10.2+ | Helm is a package manager for Kubernetes and is required to install all the other applications. It will be automatically installed as a dependency when you try to install a different app. It is installed in its own pod inside the cluster which can run the `helm` CLI in a safe environment. |
-| [Ingress](https://kubernetes.io/docs/concepts/services-networking/ingress/) | 10.2+ | Ingress can provide load balancing, SSL termination and name-based virtual hosting. It acts as a web proxy for your applications and is useful if you want to use [Auto DevOps](../../../topics/autodevops/index.md) or deploy your own web apps. |
+| [Ingress](https://kubernetes.io/docs/concepts/services-networking/ingress/) | 10.2+ | Ingress can provide load balancing, SSL termination, and name-based virtual hosting. It acts as a web proxy for your applications and is useful if you want to use [Auto DevOps](../../../topics/autodevops/index.md) or deploy your own web apps. |
 
 ## Enabling or disabling the Cluster integration
 
diff --git a/doc/user/project/pipelines/schedules.md b/doc/user/project/pipelines/schedules.md
index eac706be3a7..2101e3b1d58 100644
--- a/doc/user/project/pipelines/schedules.md
+++ b/doc/user/project/pipelines/schedules.md
@@ -5,7 +5,7 @@
 - In 9.2, the feature was [renamed to Pipeline Schedule][ce-10853].
 - Cron notation is parsed by [Rufus-Scheduler](https://github.com/jmettraux/rufus-scheduler).
 
-Pipeline schedules can be used to run pipelines only once, or for example every
+Pipeline schedules can be used to run a pipeline at specific intervals, for example every
 month on the 22nd for a certain branch.
 
 ## Using Pipeline schedules
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 7d5d68c8f14..ce332fe85d2 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -80,16 +80,21 @@ module API
       expose :group_access, as: :group_access_level
     end
 
-    class BasicProjectDetails < Grape::Entity
-      expose :id, :description, :default_branch, :tag_list
-      expose :ssh_url_to_repo, :http_url_to_repo, :web_url
+    class ProjectIdentity < Grape::Entity
+      expose :id, :description
       expose :name, :name_with_namespace
       expose :path, :path_with_namespace
+      expose :created_at
+    end
+
+    class BasicProjectDetails < ProjectIdentity
+      expose :default_branch, :tag_list
+      expose :ssh_url_to_repo, :http_url_to_repo, :web_url
       expose :avatar_url do |project, options|
         project.avatar_url(only_path: false)
       end
       expose :star_count, :forks_count
-      expose :created_at, :last_activity_at
+      expose :last_activity_at
     end
 
     class Project < BasicProjectDetails
@@ -827,17 +832,24 @@ module API
       expose :id, :sha, :ref, :status
     end
 
-    class Job < Grape::Entity
+    class JobBasic < Grape::Entity
       expose :id, :status, :stage, :name, :ref, :tag, :coverage
       expose :created_at, :started_at, :finished_at
       expose :duration
       expose :user, with: User
-      expose :artifacts_file, using: JobArtifactFile, if: -> (job, opts) { job.artifacts? }
       expose :commit, with: Commit
-      expose :runner, with: Runner
       expose :pipeline, with: PipelineBasic
     end
 
+    class Job < JobBasic
+      expose :artifacts_file, using: JobArtifactFile, if: -> (job, opts) { job.artifacts? }
+      expose :runner, with: Runner
+    end
+
+    class JobBasicWithProject < JobBasic
+      expose :project, with: ProjectIdentity
+    end
+
     class Trigger < Grape::Entity
       expose :id
       expose :token, :description
diff --git a/lib/api/helpers.rb b/lib/api/helpers.rb
index b26c61ab8da..686bf7a3c2b 100644
--- a/lib/api/helpers.rb
+++ b/lib/api/helpers.rb
@@ -50,6 +50,10 @@ module API
       initial_current_user != current_user
     end
 
+    def user_namespace
+      @user_namespace ||= find_namespace!(params[:id])
+    end
+
     def user_group
       @group ||= find_group!(params[:id])
     end
@@ -112,6 +116,24 @@ module API
       end
     end
 
+    def find_namespace(id)
+      if id.to_s =~ /^\d+$/
+        Namespace.find_by(id: id)
+      else
+        Namespace.find_by_full_path(id)
+      end
+    end
+
+    def find_namespace!(id)
+      namespace = find_namespace(id)
+
+      if can?(current_user, :read_namespace, namespace)
+        namespace
+      else
+        not_found!('Namespace')
+      end
+    end
+
     def find_project_label(id)
       label = available_labels.find_by_id(id) || available_labels.find_by_title(id)
       label || not_found!('Label')
diff --git a/lib/api/issues.rb b/lib/api/issues.rb
index 74dfd9f96de..e60e00d7956 100644
--- a/lib/api/issues.rb
+++ b/lib/api/issues.rb
@@ -255,7 +255,9 @@ module API
 
         authorize!(:destroy_issue, issue)
 
-        destroy_conditionally!(issue)
+        destroy_conditionally!(issue) do |issue|
+          Issuable::DestroyService.new(user_project, current_user).execute(issue)
+        end
       end
 
       desc 'List merge requests closing issue'  do
diff --git a/lib/api/merge_requests.rb b/lib/api/merge_requests.rb
index 5b4642a2f57..d34886fca2e 100644
--- a/lib/api/merge_requests.rb
+++ b/lib/api/merge_requests.rb
@@ -167,7 +167,9 @@ module API
 
         authorize!(:destroy_merge_request, merge_request)
 
-        destroy_conditionally!(merge_request)
+        destroy_conditionally!(merge_request) do |merge_request|
+          Issuable::DestroyService.new(user_project, current_user).execute(merge_request)
+        end
       end
 
       params do
diff --git a/lib/api/namespaces.rb b/lib/api/namespaces.rb
index f1eaff6b0eb..32b77aedba8 100644
--- a/lib/api/namespaces.rb
+++ b/lib/api/namespaces.rb
@@ -19,6 +19,16 @@ module API
 
         present paginate(namespaces), with: Entities::Namespace, current_user: current_user
       end
+
+      desc 'Get a namespace by ID' do
+        success Entities::Namespace
+      end
+      params do
+        requires :id, type: String, desc: "Namespace's ID or path"
+      end
+      get ':id' do
+        present user_namespace, with: Entities::Namespace, current_user: current_user
+      end
     end
   end
 end
diff --git a/lib/api/runners.rb b/lib/api/runners.rb
index e816fcdd928..996457c5dfe 100644
--- a/lib/api/runners.rb
+++ b/lib/api/runners.rb
@@ -84,6 +84,23 @@ module API
 
         destroy_conditionally!(runner)
       end
+
+      desc 'List jobs running on a runner' do
+        success Entities::JobBasicWithProject
+      end
+      params do
+        requires :id, type: Integer, desc: 'The ID of the runner'
+        optional :status, type: String, desc: 'Status of the job', values: Ci::Build::AVAILABLE_STATUSES
+        use :pagination
+      end
+      get  ':id/jobs' do
+        runner = get_runner(params[:id])
+        authenticate_list_runners_jobs!(runner)
+
+        jobs = RunnerJobsFinder.new(runner, params).execute
+
+        present paginate(jobs), with: Entities::JobBasicWithProject
+      end
     end
 
     params do
@@ -192,6 +209,12 @@ module API
         forbidden!("No access granted") unless user_can_access_runner?(runner)
       end
 
+      def authenticate_list_runners_jobs!(runner)
+        return if current_user.admin?
+
+        forbidden!("No access granted") unless user_can_access_runner?(runner)
+      end
+
       def user_can_access_runner?(runner)
         current_user.ci_authorized_runners.exists?(runner.id)
       end
diff --git a/lib/api/settings.rb b/lib/api/settings.rb
index 06373fe5069..cee4d309816 100644
--- a/lib/api/settings.rb
+++ b/lib/api/settings.rb
@@ -123,6 +123,9 @@ module API
       end
       optional :terminal_max_session_time, type: Integer, desc: 'Maximum time for web terminal websocket connection (in seconds). Set to 0 for unlimited time.'
       optional :polling_interval_multiplier, type: BigDecimal, desc: 'Interval multiplier used by endpoints that perform polling. Set to 0 to disable polling.'
+      optional :gitaly_timeout_default, type: Integer, desc: 'Default Gitaly timeout, in seconds. Set to 0 to disable timeouts.'
+      optional :gitaly_timeout_medium, type: Integer, desc: 'Medium Gitaly timeout, in seconds. Set to 0 to disable timeouts.'
+      optional :gitaly_timeout_fast, type: Integer, desc: 'Gitaly fast operation timeout, in seconds. Set to 0 to disable timeouts.'
 
       ApplicationSetting::SUPPORTED_KEY_TYPES.each do |type|
         optional :"#{type}_key_restriction",
diff --git a/lib/gitlab/git/repository.rb b/lib/gitlab/git/repository.rb
index a6e7c410bdd..d399636bb28 100644
--- a/lib/gitlab/git/repository.rb
+++ b/lib/gitlab/git/repository.rb
@@ -1046,9 +1046,15 @@ module Gitlab
       end
 
       def with_repo_tmp_commit(start_repository, start_branch_name, sha)
+        source_ref = start_branch_name
+
+        unless Gitlab::Git.branch_ref?(source_ref)
+          source_ref = "#{Gitlab::Git::BRANCH_REF_PREFIX}#{source_ref}"
+        end
+
         tmp_ref = fetch_ref(
           start_repository,
-          source_ref: "#{Gitlab::Git::BRANCH_REF_PREFIX}#{start_branch_name}",
+          source_ref: source_ref,
           target_ref: "refs/tmp/#{SecureRandom.hex}"
         )
 
diff --git a/lib/gitlab/gitaly_client.rb b/lib/gitlab/gitaly_client.rb
index 572f4c892f6..f27cd800bdd 100644
--- a/lib/gitlab/gitaly_client.rb
+++ b/lib/gitlab/gitaly_client.rb
@@ -31,14 +31,38 @@ module Gitlab
     CLIENT_NAME = (Sidekiq.server? ? 'gitlab-sidekiq' : 'gitlab-web').freeze
 
     MUTEX = Mutex.new
-    private_constant :MUTEX
+    METRICS_MUTEX = Mutex.new
+    private_constant :MUTEX, :METRICS_MUTEX
 
     class << self
-      attr_accessor :query_time, :migrate_histogram
+      attr_accessor :query_time
     end
 
     self.query_time = 0
-    self.migrate_histogram = Gitlab::Metrics.histogram(:gitaly_migrate_call_duration, "Gitaly migration call execution timings")
+
+    def self.migrate_histogram
+      @migrate_histogram ||=
+        METRICS_MUTEX.synchronize do
+          # If a thread was blocked on the mutex, the value was set already
+          return @migrate_histogram if @migrate_histogram
+
+          Gitlab::Metrics.histogram(:gitaly_migrate_call_duration_seconds,
+                                    "Gitaly migration call execution timings",
+                                    gitaly_enabled: nil, feature: nil)
+        end
+    end
+
+    def self.gitaly_call_histogram
+      @gitaly_call_histogram ||=
+        METRICS_MUTEX.synchronize do
+          # If a thread was blocked on the mutex, the value was set already
+          return @gitaly_call_histogram if @gitaly_call_histogram
+
+          Gitlab::Metrics.histogram(:gitaly_controller_action_duration_seconds,
+                                    "Gitaly endpoint histogram by controller and action combination",
+                                    Gitlab::Metrics::Transaction::BASE_LABELS.merge(gitaly_service: nil, rpc: nil))
+        end
+    end
 
     def self.stub(name, storage)
       MUTEX.synchronize do
@@ -93,19 +117,30 @@ module Gitlab
     #   kwargs.merge(deadline: Time.now + 10)
     # end
     #
-    def self.call(storage, service, rpc, request, remote_storage: nil)
-      start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+    def self.call(storage, service, rpc, request, remote_storage: nil, timeout: nil)
+      start = Gitlab::Metrics::System.monotonic_time
       enforce_gitaly_request_limits(:call)
 
-      kwargs = request_kwargs(storage, remote_storage: remote_storage)
+      kwargs = request_kwargs(storage, timeout, remote_storage: remote_storage)
       kwargs = yield(kwargs) if block_given?
 
       stub(service, storage).__send__(rpc, request, kwargs) # rubocop:disable GitlabSecurity/PublicSend
     ensure
-      self.query_time += Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
+      duration = Gitlab::Metrics::System.monotonic_time - start
+
+      # Keep track, seperately, for the performance bar
+      self.query_time += duration
+      gitaly_call_histogram.observe(
+        current_transaction_labels.merge(gitaly_service: service.to_s, rpc: rpc.to_s),
+        duration)
     end
 
-    def self.request_kwargs(storage, remote_storage: nil)
+    def self.current_transaction_labels
+      Gitlab::Metrics::Transaction.current&.labels || {}
+    end
+    private_class_method :current_transaction_labels
+
+    def self.request_kwargs(storage, timeout, remote_storage: nil)
       encoded_token = Base64.strict_encode64(token(storage).to_s)
       metadata = {
         'authorization' => "Bearer #{encoded_token}",
@@ -117,7 +152,22 @@ module Gitlab
       metadata['call_site'] = feature.to_s if feature
       metadata['gitaly-servers'] = address_metadata(remote_storage) if remote_storage
 
-      { metadata: metadata }
+      result = { metadata: metadata }
+
+      # nil timeout indicates that we should use the default
+      timeout = default_timeout if timeout.nil?
+
+      return result unless timeout > 0
+
+      # Do not use `Time.now` for deadline calculation, since it
+      # will be affected by Timecop in some tests, but grpc's c-core
+      # uses system time instead of timecop's time, so tests will fail
+      # `Time.at(Process.clock_gettime(Process::CLOCK_REALTIME))` will
+      # circumvent timecop
+      deadline = Time.at(Process.clock_gettime(Process::CLOCK_REALTIME)) + timeout
+      result[:deadline] = deadline
+
+      result
     end
 
     def self.token(storage)
@@ -178,10 +228,10 @@ module Gitlab
           feature_stack = Thread.current[:gitaly_feature_stack] ||= []
           feature_stack.unshift(feature)
           begin
-            start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+            start = Gitlab::Metrics::System.monotonic_time
             yield is_enabled
           ensure
-            total_time = Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
+            total_time = Gitlab::Metrics::System.monotonic_time - start
             migrate_histogram.observe({ gitaly_enabled: is_enabled, feature: feature }, total_time)
             feature_stack.shift
             Thread.current[:gitaly_feature_stack] = nil if feature_stack.empty?
@@ -290,6 +340,26 @@ module Gitlab
       Google::Protobuf::RepeatedField.new(:bytes, a.map { |s| self.encode(s) } )
     end
 
+    # The default timeout on all Gitaly calls
+    def self.default_timeout
+      return 0 if Sidekiq.server?
+
+      timeout(:gitaly_timeout_default)
+    end
+
+    def self.fast_timeout
+      timeout(:gitaly_timeout_fast)
+    end
+
+    def self.medium_timeout
+      timeout(:gitaly_timeout_medium)
+    end
+
+    def self.timeout(timeout_name)
+      Gitlab::CurrentSettings.current_application_settings[timeout_name]
+    end
+    private_class_method :timeout
+
     # Count a stack. Used for n+1 detection
     def self.count_stack
       return unless RequestStore.active?
diff --git a/lib/gitlab/gitaly_client/commit_service.rb b/lib/gitlab/gitaly_client/commit_service.rb
index da5505cb2fe..34807d280e5 100644
--- a/lib/gitlab/gitaly_client/commit_service.rb
+++ b/lib/gitlab/gitaly_client/commit_service.rb
@@ -16,7 +16,7 @@ module Gitlab
           revision: GitalyClient.encode(revision)
         )
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :list_files, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :list_files, request, timeout: GitalyClient.medium_timeout)
         response.flat_map do |msg|
           msg.paths.map { |d| EncodingHelper.encode!(d.dup) }
         end
@@ -29,7 +29,7 @@ module Gitlab
           child_id: child_id
         )
 
-        GitalyClient.call(@repository.storage, :commit_service, :commit_is_ancestor, request).value
+        GitalyClient.call(@repository.storage, :commit_service, :commit_is_ancestor, request, timeout: GitalyClient.fast_timeout).value
       end
 
       def diff(from, to, options = {})
@@ -77,7 +77,7 @@ module Gitlab
           limit: limit.to_i
         )
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :tree_entry, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :tree_entry, request, timeout: GitalyClient.medium_timeout)
 
         entry = nil
         data = ''
@@ -102,7 +102,7 @@ module Gitlab
           path: path.present? ? GitalyClient.encode(path) : '.'
         )
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :get_tree_entries, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :get_tree_entries, request, timeout: GitalyClient.medium_timeout)
 
         response.flat_map do |message|
           message.entries.map do |gitaly_tree_entry|
@@ -129,7 +129,7 @@ module Gitlab
         request.before = Google::Protobuf::Timestamp.new(seconds: options[:before].to_i) if options[:before].present?
         request.path = options[:path] if options[:path].present?
 
-        GitalyClient.call(@repository.storage, :commit_service, :count_commits, request).count
+        GitalyClient.call(@repository.storage, :commit_service, :count_commits, request, timeout: GitalyClient.medium_timeout).count
       end
 
       def last_commit_for_path(revision, path)
@@ -139,7 +139,7 @@ module Gitlab
           path: GitalyClient.encode(path.to_s)
         )
 
-        gitaly_commit = GitalyClient.call(@repository.storage, :commit_service, :last_commit_for_path, request).commit
+        gitaly_commit = GitalyClient.call(@repository.storage, :commit_service, :last_commit_for_path, request, timeout: GitalyClient.fast_timeout).commit
         return unless gitaly_commit
 
         Gitlab::Git::Commit.new(@repository, gitaly_commit)
@@ -152,7 +152,7 @@ module Gitlab
           to: to
         )
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :commits_between, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :commits_between, request, timeout: GitalyClient.medium_timeout)
         consume_commits_response(response)
       end
 
@@ -165,7 +165,7 @@ module Gitlab
         )
         request.order = opts[:order].upcase if opts[:order].present?
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :find_all_commits, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :find_all_commits, request, timeout: GitalyClient.medium_timeout)
         consume_commits_response(response)
       end
 
@@ -179,7 +179,7 @@ module Gitlab
           offset: offset.to_i
         )
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :commits_by_message, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :commits_by_message, request, timeout: GitalyClient.medium_timeout)
         consume_commits_response(response)
       end
 
@@ -197,7 +197,7 @@ module Gitlab
           path: GitalyClient.encode(path)
         )
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :raw_blame, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :raw_blame, request, timeout: GitalyClient.medium_timeout)
         response.reduce("") { |memo, msg| memo << msg.data }
       end
 
@@ -207,7 +207,7 @@ module Gitlab
           revision: GitalyClient.encode(revision)
         )
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :find_commit, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :find_commit, request, timeout: GitalyClient.medium_timeout)
 
         response.commit
       end
@@ -217,7 +217,7 @@ module Gitlab
           repository: @gitaly_repo,
           revision: GitalyClient.encode(revision)
         )
-        response = GitalyClient.call(@repository.storage, :diff_service, :commit_patch, request)
+        response = GitalyClient.call(@repository.storage, :diff_service, :commit_patch, request, timeout: GitalyClient.medium_timeout)
 
         response.sum(&:data)
       end
@@ -227,7 +227,7 @@ module Gitlab
           repository: @gitaly_repo,
           revision: GitalyClient.encode(revision)
         )
-        GitalyClient.call(@repository.storage, :commit_service, :commit_stats, request)
+        GitalyClient.call(@repository.storage, :commit_service, :commit_stats, request, timeout: GitalyClient.medium_timeout)
       end
 
       def find_commits(options)
@@ -245,7 +245,7 @@ module Gitlab
 
         request.paths = GitalyClient.encode_repeated(Array(options[:path])) if options[:path].present?
 
-        response = GitalyClient.call(@repository.storage, :commit_service, :find_commits, request)
+        response = GitalyClient.call(@repository.storage, :commit_service, :find_commits, request, timeout: GitalyClient.medium_timeout)
 
         consume_commits_response(response)
       end
@@ -259,7 +259,7 @@ module Gitlab
         request_params.merge!(Gitlab::Git::DiffCollection.collection_limits(options).to_h)
 
         request = Gitaly::CommitDiffRequest.new(request_params)
-        response = GitalyClient.call(@repository.storage, :diff_service, :commit_diff, request)
+        response = GitalyClient.call(@repository.storage, :diff_service, :commit_diff, request, timeout: GitalyClient.medium_timeout)
         GitalyClient::DiffStitcher.new(response)
       end
 
diff --git a/lib/gitlab/gitaly_client/ref_service.rb b/lib/gitlab/gitaly_client/ref_service.rb
index 31b04bc2650..066e4e183c0 100644
--- a/lib/gitlab/gitaly_client/ref_service.rb
+++ b/lib/gitlab/gitaly_client/ref_service.rb
@@ -46,7 +46,8 @@ module Gitlab
           commit_id: commit_id,
           prefix: ref_prefix
         )
-        encode!(GitalyClient.call(@storage, :ref_service, :find_ref_name, request).name.dup)
+        response = GitalyClient.call(@storage, :ref_service, :find_ref_name, request, timeout: GitalyClient.medium_timeout)
+        encode!(response.name.dup)
       end
 
       def count_tag_names
diff --git a/lib/gitlab/gitaly_client/repository_service.rb b/lib/gitlab/gitaly_client/repository_service.rb
index 70cb16bd810..b9e606592d7 100644
--- a/lib/gitlab/gitaly_client/repository_service.rb
+++ b/lib/gitlab/gitaly_client/repository_service.rb
@@ -10,7 +10,9 @@ module Gitlab
       def exists?
         request = Gitaly::RepositoryExistsRequest.new(repository: @gitaly_repo)
 
-        GitalyClient.call(@storage, :repository_service, :repository_exists, request).exists
+        response = GitalyClient.call(@storage, :repository_service, :repository_exists, request, timeout: GitalyClient.fast_timeout)
+
+        response.exists
       end
 
       def garbage_collect(create_bitmap)
@@ -30,7 +32,8 @@ module Gitlab
 
       def repository_size
         request = Gitaly::RepositorySizeRequest.new(repository: @gitaly_repo)
-        GitalyClient.call(@storage, :repository_service, :repository_size, request).size
+        response = GitalyClient.call(@storage, :repository_service, :repository_size, request)
+        response.size
       end
 
       def apply_gitattributes(revision)
@@ -61,7 +64,7 @@ module Gitlab
 
       def has_local_branches?
         request = Gitaly::HasLocalBranchesRequest.new(repository: @gitaly_repo)
-        response = GitalyClient.call(@storage, :repository_service, :has_local_branches, request)
+        response = GitalyClient.call(@storage, :repository_service, :has_local_branches, request, timeout: GitalyClient.fast_timeout)
 
         response.value
       end
diff --git a/lib/gitlab/sql/pattern.rb b/lib/gitlab/sql/pattern.rb
index 7c2d1d8f887..5f0c98cb5a4 100644
--- a/lib/gitlab/sql/pattern.rb
+++ b/lib/gitlab/sql/pattern.rb
@@ -4,9 +4,15 @@ module Gitlab
       extend ActiveSupport::Concern
 
       MIN_CHARS_FOR_PARTIAL_MATCHING = 3
-      REGEX_QUOTED_WORD = /(?<=^| )"[^"]+"(?= |$)/
+      REGEX_QUOTED_WORD = /(?<=\A| )"[^"]+"(?= |\z)/
 
       class_methods do
+        def fuzzy_search(query, columns)
+          matches = columns.map { |col| fuzzy_arel_match(col, query) }.compact.reduce(:or)
+
+          where(matches)
+        end
+
         def to_pattern(query)
           if partial_matching?(query)
             "%#{sanitize_sql_like(query)}%"
@@ -19,12 +25,19 @@ module Gitlab
           query.length >= MIN_CHARS_FOR_PARTIAL_MATCHING
         end
 
-        def to_fuzzy_arel(column, query)
-          words = select_fuzzy_words(query)
+        def fuzzy_arel_match(column, query)
+          query = query.squish
+          return nil unless query.present?
 
-          matches = words.map { |word| arel_table[column].matches(to_pattern(word)) }
+          words = select_fuzzy_words(query)
 
-          matches.reduce { |result, match| result.and(match) }
+          if words.any?
+            words.map { |word| arel_table[column].matches(to_pattern(word)) }.reduce(:and)
+          else
+            # No words of at least 3 chars, but we can search for an exact
+            # case insensitive match with the query as a whole
+            arel_table[column].matches(sanitize_sql_like(query))
+          end
         end
 
         def select_fuzzy_words(query)
@@ -32,7 +45,7 @@ module Gitlab
 
           query = quoted_words.reduce(query) { |q, quoted_word| q.sub(quoted_word, '') }
 
-          words = query.split(/\s+/)
+          words = query.split
 
           quoted_words.map! { |quoted_word| quoted_word[1..-2] }
 
diff --git a/lib/tasks/gitlab/storage.rake b/lib/tasks/gitlab/storage.rake
index e05be4a3405..8ac73bc8ff2 100644
--- a/lib/tasks/gitlab/storage.rake
+++ b/lib/tasks/gitlab/storage.rake
@@ -2,10 +2,10 @@ namespace :gitlab do
   namespace :storage do
     desc 'GitLab | Storage | Migrate existing projects to Hashed Storage'
     task migrate_to_hashed: :environment do
-      legacy_projects_count = Project.with_legacy_storage.count
+      legacy_projects_count = Project.with_unmigrated_storage.count
 
       if legacy_projects_count == 0
-        puts 'There are no projects using legacy storage. Nothing to do!'
+        puts 'There are no projects requiring storage migration. Nothing to do!'
 
         next
       end
@@ -23,22 +23,42 @@ namespace :gitlab do
 
     desc 'Gitlab | Storage | Summary of existing projects using Legacy Storage'
     task legacy_projects: :environment do
-      projects_summary(Project.with_legacy_storage)
+      relation_summary('projects', Project.without_storage_feature(:repository))
     end
 
     desc 'Gitlab | Storage | List existing projects using Legacy Storage'
     task list_legacy_projects: :environment do
-      projects_list(Project.with_legacy_storage)
+      projects_list('projects using Legacy Storage', Project.without_storage_feature(:repository))
     end
 
     desc 'Gitlab | Storage | Summary of existing projects using Hashed Storage'
     task hashed_projects: :environment do
-      projects_summary(Project.with_hashed_storage)
+      relation_summary('projects using Hashed Storage', Project.with_storage_feature(:repository))
     end
 
     desc 'Gitlab | Storage | List existing projects using Hashed Storage'
     task list_hashed_projects: :environment do
-      projects_list(Project.with_hashed_storage)
+      projects_list('projects using Hashed Storage', Project.with_storage_feature(:repository))
+    end
+
+    desc 'Gitlab | Storage | Summary of project attachments using Legacy Storage'
+    task legacy_attachments: :environment do
+      relation_summary('attachments using Legacy Storage', legacy_attachments_relation)
+    end
+
+    desc 'Gitlab | Storage | List existing project attachments using Legacy Storage'
+    task list_legacy_attachments: :environment do
+      attachments_list('attachments using Legacy Storage', legacy_attachments_relation)
+    end
+
+    desc 'Gitlab | Storage | Summary of project attachments using Hashed Storage'
+    task hashed_attachments: :environment do
+      relation_summary('attachments using Hashed Storage', hashed_attachments_relation)
+    end
+
+    desc 'Gitlab | Storage | List existing project attachments using Hashed Storage'
+    task list_hashed_attachments: :environment do
+      attachments_list('attachments using Hashed Storage', hashed_attachments_relation)
     end
 
     def batch_size
@@ -46,29 +66,43 @@ namespace :gitlab do
     end
 
     def project_id_batches(&block)
-      Project.with_legacy_storage.in_batches(of: batch_size, start: ENV['ID_FROM'], finish: ENV['ID_TO']) do |relation| # rubocop: disable Cop/InBatches
+      Project.with_unmigrated_storage.in_batches(of: batch_size, start: ENV['ID_FROM'], finish: ENV['ID_TO']) do |relation| # rubocop: disable Cop/InBatches
         ids = relation.pluck(:id)
 
         yield ids.min, ids.max
       end
     end
 
-    def projects_summary(relation)
-      projects_count = relation.count
-      puts "* Found #{projects_count} projects".color(:green)
+    def legacy_attachments_relation
+      Upload.joins(<<~SQL).where('projects.storage_version < :version OR projects.storage_version IS NULL', version: Project::HASHED_STORAGE_FEATURES[:attachments])
+        JOIN projects
+          ON (uploads.model_type='Project' AND uploads.model_id=projects.id)
+      SQL
+    end
+
+    def hashed_attachments_relation
+      Upload.joins(<<~SQL).where('projects.storage_version >= :version', version: Project::HASHED_STORAGE_FEATURES[:attachments])
+        JOIN projects
+        ON (uploads.model_type='Project' AND uploads.model_id=projects.id)
+      SQL
+    end
+
+    def relation_summary(relation_name, relation)
+      relation_count = relation.count
+      puts "* Found #{relation_count} #{relation_name}".color(:green)
 
-      projects_count
+      relation_count
     end
 
-    def projects_list(relation)
-      projects_count = projects_summary(relation)
+    def projects_list(relation_name, relation)
+      relation_count = relation_summary(relation_name, relation)
 
       projects = relation.with_route
       limit = ENV.fetch('LIMIT', 500).to_i
 
-      return unless projects_count > 0
+      return unless relation_count > 0
 
-      puts "  ! Displaying first #{limit} projects..." if projects_count > limit
+      puts "  ! Displaying first #{limit} #{relation_name}..." if relation_count > limit
 
       counter = 0
       projects.find_in_batches(batch_size: batch_size) do |batch|
@@ -81,5 +115,26 @@ namespace :gitlab do
         end
       end
     end
+
+    def attachments_list(relation_name, relation)
+      relation_count = relation_summary(relation_name, relation)
+
+      limit = ENV.fetch('LIMIT', 500).to_i
+
+      return unless relation_count > 0
+
+      puts "  ! Displaying first #{limit} #{relation_name}..." if relation_count > limit
+
+      counter = 0
+      relation.find_in_batches(batch_size: batch_size) do |batch|
+        batch.each do |upload|
+          counter += 1
+
+          puts "  - #{upload.path} (id: #{upload.id})".color(:red)
+
+          return if counter >= limit # rubocop:disable Lint/NonLocalExitFromIterator
+        end
+      end
+    end
   end
 end
diff --git a/package.json b/package.json
index b7d3935612b..8c1b2c401ed 100644
--- a/package.json
+++ b/package.json
@@ -42,8 +42,8 @@
     "fuzzaldrin-plus": "^0.5.0",
     "imports-loader": "^0.7.1",
     "jed": "^1.1.1",
-    "jquery": "^2.2.1",
-    "jquery-ujs": "^1.2.1",
+    "jquery": "^2.2.4",
+    "jquery-ujs": "1.2.2",
     "js-cookie": "^2.1.3",
     "jszip": "^3.1.3",
     "jszip-utils": "^0.0.2",
diff --git a/spec/controllers/projects/pipelines_settings_controller_spec.rb b/spec/controllers/projects/pipelines_settings_controller_spec.rb
index 21b6a6d45f5..b2d83a02290 100644
--- a/spec/controllers/projects/pipelines_settings_controller_spec.rb
+++ b/spec/controllers/projects/pipelines_settings_controller_spec.rb
@@ -12,19 +12,22 @@ describe Projects::PipelinesSettingsController do
   end
 
   describe 'PATCH update' do
-    before do
+    subject do
       patch :update,
         namespace_id: project.namespace.to_param,
         project_id: project,
-        project: {
-          auto_devops_attributes: params
-        }
+        project: { auto_devops_attributes: params,
+                   run_auto_devops_pipeline_implicit: 'false',
+                   run_auto_devops_pipeline_explicit: auto_devops_pipeline }
     end
 
     context 'when updating the auto_devops settings' do
       let(:params) { { enabled: '', domain: 'mepmep.md' } }
+      let(:auto_devops_pipeline) { 'false' }
 
       it 'redirects to the settings page' do
+        subject
+
         expect(response).to have_gitlab_http_status(302)
         expect(flash[:notice]).to eq("Pipelines settings for '#{project.name}' were successfully updated.")
       end
@@ -33,11 +36,32 @@ describe Projects::PipelinesSettingsController do
         let(:params) { { enabled: '' } }
 
         it 'allows enabled to be set to nil' do
+          subject
           project_auto_devops.reload
 
           expect(project_auto_devops.enabled).to be_nil
         end
       end
+
+      context 'when run_auto_devops_pipeline is true' do
+        let(:auto_devops_pipeline) { 'true' }
+
+        it 'queues a CreatePipelineWorker' do
+          expect(CreatePipelineWorker).to receive(:perform_async).with(project.id, user.id, project.default_branch, :web, any_args)
+
+          subject
+        end
+      end
+
+      context 'when run_auto_devops_pipeline is not true' do
+        let(:auto_devops_pipeline) { 'false' }
+
+        it 'does not queue a CreatePipelineWorker' do
+          expect(CreatePipelineWorker).not_to receive(:perform_async).with(project.id, user.id, :web, any_args)
+
+          subject
+        end
+      end
     end
   end
 end
diff --git a/spec/features/projects/pipelines/pipelines_spec.rb b/spec/features/projects/pipelines/pipelines_spec.rb
index 50f8f13d261..a1b1d94ae06 100644
--- a/spec/features/projects/pipelines/pipelines_spec.rb
+++ b/spec/features/projects/pipelines/pipelines_spec.rb
@@ -500,6 +500,18 @@ describe 'Pipelines', :js do
           end
 
           it { expect(page).to have_content('Missing .gitlab-ci.yml file') }
+          it 'creates a pipeline after first request failed and a valid gitlab-ci.yml file is available when trying again' do
+            click_button project.default_branch
+
+            stub_ci_pipeline_to_return_yaml_file
+
+            page.within '.dropdown-menu' do
+              click_link 'master'
+            end
+
+            expect { click_on 'Create pipeline' }
+              .to change { Ci::Pipeline.count }.by(1)
+          end
         end
       end
     end
diff --git a/spec/features/projects/settings/pipelines_settings_spec.rb b/spec/features/projects/settings/pipelines_settings_spec.rb
index ea8f997409d..eb8e7265dd3 100644
--- a/spec/features/projects/settings/pipelines_settings_spec.rb
+++ b/spec/features/projects/settings/pipelines_settings_spec.rb
@@ -8,13 +8,14 @@ feature "Pipelines settings" do
   background do
     sign_in(user)
     project.team << [user, role]
-    visit project_pipelines_settings_path(project)
   end
 
   context 'for developer' do
     given(:role) { :developer }
 
     scenario 'to be disallowed to view' do
+      visit project_settings_ci_cd_path(project)
+
       expect(page.status_code).to eq(404)
     end
   end
@@ -23,6 +24,8 @@ feature "Pipelines settings" do
     given(:role) { :master }
 
     scenario 'be allowed to change' do
+      visit project_settings_ci_cd_path(project)
+
       fill_in('Test coverage parsing', with: 'coverage_regex')
       click_on 'Save changes'
 
@@ -32,6 +35,8 @@ feature "Pipelines settings" do
     end
 
     scenario 'updates auto_cancel_pending_pipelines' do
+      visit project_settings_ci_cd_path(project)
+
       page.check('Auto-cancel redundant, pending pipelines')
       click_on 'Save changes'
 
@@ -42,14 +47,119 @@ feature "Pipelines settings" do
       expect(checkbox).to be_checked
     end
 
-    scenario 'update auto devops settings' do
-      fill_in('project_auto_devops_attributes_domain', with: 'test.com')
-      page.choose('project_auto_devops_attributes_enabled_false')
-      click_on 'Save changes'
+    describe 'Auto DevOps' do
+      it 'update auto devops settings' do
+        visit project_settings_ci_cd_path(project)
 
-      expect(page.status_code).to eq(200)
-      expect(project.auto_devops).to be_present
-      expect(project.auto_devops).not_to be_enabled
+        fill_in('project_auto_devops_attributes_domain', with: 'test.com')
+        page.choose('project_auto_devops_attributes_enabled_false')
+        click_on 'Save changes'
+
+        expect(page.status_code).to eq(200)
+        expect(project.auto_devops).to be_present
+        expect(project.auto_devops).not_to be_enabled
+      end
+
+      describe 'Immediately run pipeline checkbox option', :js do
+        context 'when auto devops is set to instance default (enabled)' do
+          before do
+            stub_application_setting(auto_devops_enabled: true)
+            project.create_auto_devops!(enabled: nil)
+            visit project_settings_ci_cd_path(project)
+          end
+
+          it 'does not show checkboxes on page-load' do
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper.hide', count: 1, visible: false)
+          end
+
+          it 'selecting explicit disabled hides all checkboxes' do
+            page.choose('project_auto_devops_attributes_enabled_false')
+
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper.hide', count: 1, visible: false)
+          end
+
+          it 'selecting explicit enabled hides all checkboxes because we are already enabled' do
+            page.choose('project_auto_devops_attributes_enabled_true')
+
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper.hide', count: 1, visible: false)
+          end
+        end
+
+        context 'when auto devops is set to instance default (disabled)' do
+          before do
+            stub_application_setting(auto_devops_enabled: false)
+            project.create_auto_devops!(enabled: nil)
+            visit project_settings_ci_cd_path(project)
+          end
+
+          it 'does not show checkboxes on page-load' do
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper.hide', count: 1, visible: false)
+          end
+
+          it 'selecting explicit disabled hides all checkboxes' do
+            page.choose('project_auto_devops_attributes_enabled_false')
+
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper.hide', count: 1, visible: false)
+          end
+
+          it 'selecting explicit enabled shows a checkbox' do
+            page.choose('project_auto_devops_attributes_enabled_true')
+
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper:not(.hide)', count: 1)
+          end
+        end
+
+        context 'when auto devops is set to explicit disabled' do
+          before do
+            stub_application_setting(auto_devops_enabled: true)
+            project.create_auto_devops!(enabled: false)
+            visit project_settings_ci_cd_path(project)
+          end
+
+          it 'does not show checkboxes on page-load' do
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper.hide', count: 2, visible: false)
+          end
+
+          it 'selecting explicit enabled shows a checkbox' do
+            page.choose('project_auto_devops_attributes_enabled_true')
+
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper:not(.hide)', count: 1)
+          end
+
+          it 'selecting instance default (enabled) shows a checkbox' do
+            page.choose('project_auto_devops_attributes_enabled_')
+
+            expect(page).to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper:not(.hide)', count: 1)
+          end
+        end
+
+        context 'when auto devops is set to explicit enabled' do
+          before do
+            stub_application_setting(auto_devops_enabled: false)
+            project.create_auto_devops!(enabled: true)
+            visit project_settings_ci_cd_path(project)
+          end
+
+          it 'does not have any checkboxes' do
+            expect(page).not_to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper', visible: false)
+          end
+        end
+
+        context 'when master contains a .gitlab-ci.yml file' do
+          let(:project) { create(:project, :repository) }
+
+          before do
+            project.repository.create_file(user, '.gitlab-ci.yml', "script: ['test']", message: 'test', branch_name: project.default_branch)
+            stub_application_setting(auto_devops_enabled: true)
+            project.create_auto_devops!(enabled: false)
+            visit project_settings_ci_cd_path(project)
+          end
+
+          it 'does not have any checkboxes' do
+            expect(page).not_to have_selector('.js-run-auto-devops-pipeline-checkbox-wrapper', visible: false)
+          end
+        end
+      end
     end
   end
 end
diff --git a/spec/finders/runner_jobs_finder_spec.rb b/spec/finders/runner_jobs_finder_spec.rb
new file mode 100644
index 00000000000..4275b1a7ff1
--- /dev/null
+++ b/spec/finders/runner_jobs_finder_spec.rb
@@ -0,0 +1,39 @@
+require 'spec_helper'
+
+describe RunnerJobsFinder do
+  let(:project) { create(:project) }
+  let(:runner) { create(:ci_runner, :shared) }
+
+  subject { described_class.new(runner, params).execute }
+
+  describe '#execute' do
+    context 'when params is empty' do
+      let(:params) { {} }
+      let!(:job) { create(:ci_build, runner: runner, project: project) }
+      let!(:job1) { create(:ci_build, project: project) }
+
+      it 'returns all jobs assigned to Runner' do
+        is_expected.to match_array(job)
+        is_expected.not_to match_array(job1)
+      end
+    end
+
+    context 'when params contains status' do
+      HasStatus::AVAILABLE_STATUSES.each do |target_status|
+        context "when status is #{target_status}" do
+          let(:params) { { status: target_status } }
+          let!(:job) { create(:ci_build, runner: runner, project: project, status: target_status) }
+
+          before do
+            exception_status = HasStatus::AVAILABLE_STATUSES - [target_status]
+            create(:ci_build, runner: runner, project: project, status: exception_status.first)
+          end
+
+          it 'returns matched job' do
+            is_expected.to eq([job])
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/spec/helpers/auto_devops_helper_spec.rb b/spec/helpers/auto_devops_helper_spec.rb
index 5e272af6073..7266e1b84d1 100644
--- a/spec/helpers/auto_devops_helper_spec.rb
+++ b/spec/helpers/auto_devops_helper_spec.rb
@@ -82,4 +82,104 @@ describe AutoDevopsHelper do
       it { is_expected.to eq(false) }
     end
   end
+
+  describe '.show_run_auto_devops_pipeline_checkbox_for_instance_setting?' do
+    subject { helper.show_run_auto_devops_pipeline_checkbox_for_instance_setting?(project) }
+
+    context 'when master contains a .gitlab-ci.yml file' do
+      before do
+        allow(project.repository).to receive(:gitlab_ci_yml).and_return("script: ['test']")
+      end
+
+      it { is_expected.to eq(false) }
+    end
+
+    context 'when auto devops is explicitly enabled' do
+      before do
+        project.create_auto_devops!(enabled: true)
+      end
+
+      it { is_expected.to eq(false) }
+    end
+
+    context 'when auto devops is explicitly disabled' do
+      before do
+        project.create_auto_devops!(enabled: false)
+      end
+
+      context 'when auto devops is enabled system-wide' do
+        before do
+          stub_application_setting(auto_devops_enabled: true)
+        end
+
+        it { is_expected.to eq(true) }
+      end
+
+      context 'when auto devops is disabled system-wide' do
+        before do
+          stub_application_setting(auto_devops_enabled: false)
+        end
+
+        it { is_expected.to eq(false) }
+      end
+    end
+
+    context 'when auto devops is set to instance setting' do
+      before do
+        project.create_auto_devops!(enabled: nil)
+      end
+
+      it { is_expected.to eq(false) }
+    end
+  end
+
+  describe '.show_run_auto_devops_pipeline_checkbox_for_explicit_setting?' do
+    subject { helper.show_run_auto_devops_pipeline_checkbox_for_explicit_setting?(project) }
+
+    context 'when master contains a .gitlab-ci.yml file' do
+      before do
+        allow(project.repository).to receive(:gitlab_ci_yml).and_return("script: ['test']")
+      end
+
+      it { is_expected.to eq(false) }
+    end
+
+    context 'when auto devops is explicitly enabled' do
+      before do
+        project.create_auto_devops!(enabled: true)
+      end
+
+      it { is_expected.to eq(false) }
+    end
+
+    context 'when auto devops is explicitly disabled' do
+      before do
+        project.create_auto_devops!(enabled: false)
+      end
+
+      it { is_expected.to eq(true) }
+    end
+
+    context 'when auto devops is set to instance setting' do
+      before do
+        project.create_auto_devops!(enabled: nil)
+      end
+
+      context 'when auto devops is enabled system-wide' do
+        before do
+          stub_application_setting(auto_devops_enabled: true)
+        end
+
+        it { is_expected.to eq(false) }
+      end
+
+      context 'when auto devops is disabled system-wide' do
+        before do
+          stub_application_setting(auto_devops_enabled: false)
+        end
+
+        it { is_expected.to eq(true) }
+      end
+    end
+  end
 end
diff --git a/spec/helpers/issuables_helper_spec.rb b/spec/helpers/issuables_helper_spec.rb
index cb851d828f2..d601cbdb39b 100644
--- a/spec/helpers/issuables_helper_spec.rb
+++ b/spec/helpers/issuables_helper_spec.rb
@@ -174,6 +174,7 @@ describe IssuablesHelper do
 
       expected_data = {
         'endpoint' => "/#{@project.full_path}/issues/#{issue.iid}",
+        'updateEndpoint' => "/#{@project.full_path}/issues/#{issue.iid}.json",
         'canUpdate' => true,
         'canDestroy' => true,
         'issuableRef' => "##{issue.iid}",
diff --git a/spec/javascripts/datetime_utility_spec.js b/spec/javascripts/datetime_utility_spec.js
index 3391cade541..0f7bf9ec712 100644
--- a/spec/javascripts/datetime_utility_spec.js
+++ b/spec/javascripts/datetime_utility_spec.js
@@ -1,4 +1,4 @@
-import { timeIntervalInWords } from '~/lib/utils/datetime_utility';
+import * as datetimeUtility from '~/lib/utils/datetime_utility';
 
 (() => {
   describe('Date time utils', () => {
@@ -89,10 +89,22 @@ import { timeIntervalInWords } from '~/lib/utils/datetime_utility';
 
   describe('timeIntervalInWords', () => {
     it('should return string with number of minutes and seconds', () => {
-      expect(timeIntervalInWords(9.54)).toEqual('9 seconds');
-      expect(timeIntervalInWords(1)).toEqual('1 second');
-      expect(timeIntervalInWords(200)).toEqual('3 minutes 20 seconds');
-      expect(timeIntervalInWords(6008)).toEqual('100 minutes 8 seconds');
+      expect(datetimeUtility.timeIntervalInWords(9.54)).toEqual('9 seconds');
+      expect(datetimeUtility.timeIntervalInWords(1)).toEqual('1 second');
+      expect(datetimeUtility.timeIntervalInWords(200)).toEqual('3 minutes 20 seconds');
+      expect(datetimeUtility.timeIntervalInWords(6008)).toEqual('100 minutes 8 seconds');
+    });
+  });
+
+  describe('dateInWords', () => {
+    const date = new Date('07/01/2016');
+
+    it('should return date in words', () => {
+      expect(datetimeUtility.dateInWords(date)).toEqual('July 1, 2016');
+    });
+
+    it('should return abbreviated month name', () => {
+      expect(datetimeUtility.dateInWords(date, true)).toEqual('Jul 1, 2016');
     });
   });
 })();
diff --git a/spec/javascripts/flash_spec.js b/spec/javascripts/flash_spec.js
index b669aabcee4..97e3ab682c5 100644
--- a/spec/javascripts/flash_spec.js
+++ b/spec/javascripts/flash_spec.js
@@ -278,7 +278,7 @@ describe('Flash', () => {
 
       removeFlashClickListener(flashEl, false);
 
-      flashEl.parentNode.click();
+      flashEl.click();
 
       setTimeout(() => {
         expect(document.querySelector('.flash')).toBeNull();
diff --git a/spec/javascripts/issue_show/components/app_spec.js b/spec/javascripts/issue_show/components/app_spec.js
index 5662c7387fb..b47a8bf705f 100644
--- a/spec/javascripts/issue_show/components/app_spec.js
+++ b/spec/javascripts/issue_show/components/app_spec.js
@@ -35,11 +35,12 @@ describe('Issuable output', () => {
         canUpdate: true,
         canDestroy: true,
         endpoint: '/gitlab-org/gitlab-shell/issues/9/realtime_changes',
+        updateEndpoint: gl.TEST_HOST,
         issuableRef: '#1',
         initialTitleHtml: '',
         initialTitleText: '',
-        initialDescriptionHtml: '',
-        initialDescriptionText: '',
+        initialDescriptionHtml: 'test',
+        initialDescriptionText: 'test',
         markdownPreviewPath: '/',
         markdownDocsPath: '/',
         projectNamespace: '/',
diff --git a/spec/javascripts/issue_show/components/description_spec.js b/spec/javascripts/issue_show/components/description_spec.js
index 360691a3546..163e5cdd062 100644
--- a/spec/javascripts/issue_show/components/description_spec.js
+++ b/spec/javascripts/issue_show/components/description_spec.js
@@ -1,11 +1,22 @@
 import Vue from 'vue';
 import descriptionComponent from '~/issue_show/components/description.vue';
+import * as taskList from '~/task_list';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('Description component', () => {
   let vm;
+  let DescriptionComponent;
+  const props = {
+    canUpdate: true,
+    descriptionHtml: 'test',
+    descriptionText: 'test',
+    updatedAt: new Date().toString(),
+    taskStatus: '',
+    updateUrl: gl.TEST_HOST,
+  };
 
   beforeEach(() => {
-    const Component = Vue.extend(descriptionComponent);
+    DescriptionComponent = Vue.extend(descriptionComponent);
 
     if (!document.querySelector('.issuable-meta')) {
       const metaData = document.createElement('div');
@@ -15,15 +26,11 @@ describe('Description component', () => {
       document.body.appendChild(metaData);
     }
 
-    vm = new Component({
-      propsData: {
-        canUpdate: true,
-        descriptionHtml: 'test',
-        descriptionText: 'test',
-        updatedAt: new Date().toString(),
-        taskStatus: '',
-      },
-    }).$mount();
+    vm = mountComponent(DescriptionComponent, props);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
   });
 
   it('animates description changes', (done) => {
@@ -44,34 +51,46 @@ describe('Description component', () => {
     });
   });
 
-  // TODO: gl.TaskList no longer exists. rewrite these tests once we have a way to rewire ES modules
-
-  // it('re-inits the TaskList when description changed', (done) => {
-  //   spyOn(gl, 'TaskList');
-  //   vm.descriptionHtml = 'changed';
-  //
-  //   setTimeout(() => {
-  //     expect(
-  //       gl.TaskList,
-  //     ).toHaveBeenCalled();
-  //
-  //     done();
-  //   });
-  // });
-
-  // it('does not re-init the TaskList when canUpdate is false', (done) => {
-  //   spyOn(gl, 'TaskList');
-  //   vm.canUpdate = false;
-  //   vm.descriptionHtml = 'changed';
-  //
-  //   setTimeout(() => {
-  //     expect(
-  //       gl.TaskList,
-  //     ).not.toHaveBeenCalled();
-  //
-  //     done();
-  //   });
-  // });
+  describe('TaskList', () => {
+    beforeEach(() => {
+      vm = mountComponent(DescriptionComponent, Object.assign({}, props, {
+        issuableType: 'issuableType',
+      }));
+      spyOn(taskList, 'default');
+    });
+
+    it('re-inits the TaskList when description changed', (done) => {
+      vm.descriptionHtml = 'changed';
+
+      setTimeout(() => {
+        expect(taskList.default).toHaveBeenCalled();
+        done();
+      });
+    });
+
+    it('does not re-init the TaskList when canUpdate is false', (done) => {
+      vm.canUpdate = false;
+      vm.descriptionHtml = 'changed';
+
+      setTimeout(() => {
+        expect(taskList.default).not.toHaveBeenCalled();
+        done();
+      });
+    });
+
+    it('calls with issuableType dataType', (done) => {
+      vm.descriptionHtml = 'changed';
+
+      setTimeout(() => {
+        expect(taskList.default).toHaveBeenCalledWith({
+          dataType: 'issuableType',
+          fieldName: 'description',
+          selector: '.detail-page-description',
+        });
+        done();
+      });
+    });
+  });
 
   describe('taskStatus', () => {
     it('adds full taskStatus', (done) => {
@@ -126,4 +145,8 @@ describe('Description component', () => {
       });
     });
   });
+
+  it('sets data-update-url', () => {
+    expect(vm.$el.querySelector('textarea').dataset.updateUrl).toEqual(gl.TEST_HOST);
+  });
 });
diff --git a/spec/javascripts/issue_show/components/title_spec.js b/spec/javascripts/issue_show/components/title_spec.js
index c1edc785d0f..5370f4e1fea 100644
--- a/spec/javascripts/issue_show/components/title_spec.js
+++ b/spec/javascripts/issue_show/components/title_spec.js
@@ -80,19 +80,19 @@ describe('Title component', () => {
     });
 
     it('should not show by default', () => {
-      expect(vm.$el.querySelector('.note-action-button')).toBeNull();
+      expect(vm.$el.querySelector('.btn-edit')).toBeNull();
     });
 
     it('should not show if canUpdate is false', () => {
       vm.showInlineEditButton = true;
       vm.canUpdate = false;
-      expect(vm.$el.querySelector('.note-action-button')).toBeNull();
+      expect(vm.$el.querySelector('.btn-edit')).toBeNull();
     });
 
     it('should show if showInlineEditButton and canUpdate', () => {
       vm.showInlineEditButton = true;
       vm.canUpdate = true;
-      expect(vm.$el.querySelector('.note-action-button')).toBeDefined();
+      expect(vm.$el.querySelector('.btn-edit')).toBeDefined();
     });
 
     it('should trigger open.form event when clicked', () => {
@@ -100,7 +100,7 @@ describe('Title component', () => {
       vm.canUpdate = true;
 
       Vue.nextTick(() => {
-        vm.$el.querySelector('.note-action-button').click();
+        vm.$el.querySelector('.btn-edit').click();
         expect(eventHub.$emit).toHaveBeenCalledWith('open.form');
       });
     });
diff --git a/spec/javascripts/lib/utils/text_utility_spec.js b/spec/javascripts/lib/utils/text_utility_spec.js
index b21bd958f90..1f46c225071 100644
--- a/spec/javascripts/lib/utils/text_utility_spec.js
+++ b/spec/javascripts/lib/utils/text_utility_spec.js
@@ -23,6 +23,14 @@ describe('text_utility', () => {
     });
   });
 
+  describe('capitalizeFirstCharacter', () => {
+    it('returns string with first letter capitalized', () => {
+      expect(textUtils.capitalizeFirstCharacter('gitlab')).toEqual('Gitlab');
+      expect(textUtils.highCountTrim(105)).toBe('99+');
+      expect(textUtils.highCountTrim(100)).toBe('99+');
+    });
+  });
+
   describe('humanize', () => {
     it('should remove underscores and uppercase the first letter', () => {
       expect(textUtils.humanize('foo_bar')).toEqual('Foo bar');
diff --git a/spec/javascripts/notes/components/issue_note_actions_spec.js b/spec/javascripts/notes/components/note_actions_spec.js
index 7bcc061f167..ab81aabb992 100644
--- a/spec/javascripts/notes/components/issue_note_actions_spec.js
+++ b/spec/javascripts/notes/components/note_actions_spec.js
@@ -1,6 +1,6 @@
 import Vue from 'vue';
 import store from '~/notes/stores';
-import issueActions from '~/notes/components/issue_note_actions.vue';
+import noteActions from '~/notes/components/note_actions.vue';
 import { userDataMock } from '../mock_data';
 
 describe('issse_note_actions component', () => {
@@ -8,7 +8,7 @@ describe('issse_note_actions component', () => {
   let Component;
 
   beforeEach(() => {
-    Component = Vue.extend(issueActions);
+    Component = Vue.extend(noteActions);
   });
 
   afterEach(() => {
diff --git a/spec/javascripts/notes/components/issue_note_attachment_spec.js b/spec/javascripts/notes/components/note_attachment_spec.js
index 8f33b874ad6..b14a518b622 100644
--- a/spec/javascripts/notes/components/issue_note_attachment_spec.js
+++ b/spec/javascripts/notes/components/note_attachment_spec.js
@@ -1,5 +1,5 @@
 import Vue from 'vue';
-import issueNoteAttachment from '~/notes/components/issue_note_attachment.vue';
+import noteAttachment from '~/notes/components/note_attachment.vue';
 
 describe('issue note attachment', () => {
   it('should render properly', () => {
@@ -11,7 +11,7 @@ describe('issue note attachment', () => {
       },
     };
 
-    const Component = Vue.extend(issueNoteAttachment);
+    const Component = Vue.extend(noteAttachment);
     const vm = new Component({
       propsData: props,
     }).$mount();
diff --git a/spec/javascripts/notes/components/issue_note_awards_list_spec.js b/spec/javascripts/notes/components/note_awards_list_spec.js
index c689c452143..15995ec5a05 100644
--- a/spec/javascripts/notes/components/issue_note_awards_list_spec.js
+++ b/spec/javascripts/notes/components/note_awards_list_spec.js
@@ -1,9 +1,9 @@
 import Vue from 'vue';
 import store from '~/notes/stores';
-import awardsNote from '~/notes/components/issue_note_awards_list.vue';
+import awardsNote from '~/notes/components/note_awards_list.vue';
 import { noteableDataMock, notesDataMock } from '../mock_data';
 
-describe('issue_note_awards_list component', () => {
+describe('note_awards_list component', () => {
   let vm;
   let awardsMock;
 
diff --git a/spec/javascripts/notes/components/issue_note_edited_text_spec.js b/spec/javascripts/notes/components/note_edited_text_spec.js
index 6603241eb64..e0b991c32ec 100644
--- a/spec/javascripts/notes/components/issue_note_edited_text_spec.js
+++ b/spec/javascripts/notes/components/note_edited_text_spec.js
@@ -1,12 +1,12 @@
 import Vue from 'vue';
-import issueNoteEditedText from '~/notes/components/issue_note_edited_text.vue';
+import noteEditedText from '~/notes/components/note_edited_text.vue';
 
-describe('issue_note_edited_text', () => {
+describe('note_edited_text', () => {
   let vm;
   let props;
 
   beforeEach(() => {
-    const Component = Vue.extend(issueNoteEditedText);
+    const Component = Vue.extend(noteEditedText);
     props = {
       actionText: 'Edited',
       className: 'foo-bar',
diff --git a/spec/javascripts/notes/components/issue_note_header_spec.js b/spec/javascripts/notes/components/note_header_spec.js
index 83ea18508ae..16a76b11321 100644
--- a/spec/javascripts/notes/components/issue_note_header_spec.js
+++ b/spec/javascripts/notes/components/note_header_spec.js
@@ -1,13 +1,13 @@
 import Vue from 'vue';
-import issueNoteHeader from '~/notes/components/issue_note_header.vue';
+import noteHeader from '~/notes/components/note_header.vue';
 import store from '~/notes/stores';
 
-describe('issue_note_header component', () => {
+describe('note_header component', () => {
   let vm;
   let Component;
 
   beforeEach(() => {
-    Component = Vue.extend(issueNoteHeader);
+    Component = Vue.extend(noteHeader);
   });
 
   afterEach(() => {
diff --git a/spec/javascripts/notes/components/issue_note_signed_out_widget_spec.js b/spec/javascripts/notes/components/note_signed_out_widget_spec.js
index f20d9ce9268..6cba8053888 100644
--- a/spec/javascripts/notes/components/issue_note_signed_out_widget_spec.js
+++ b/spec/javascripts/notes/components/note_signed_out_widget_spec.js
@@ -1,13 +1,13 @@
 import Vue from 'vue';
-import issueNoteSignedOut from '~/notes/components/issue_note_signed_out_widget.vue';
+import noteSignedOut from '~/notes/components/note_signed_out_widget.vue';
 import store from '~/notes/stores';
 import { notesDataMock } from '../mock_data';
 
-describe('issue_note_signed_out_widget component', () => {
+describe('note_signed_out_widget component', () => {
   let vm;
 
   beforeEach(() => {
-    const Component = Vue.extend(issueNoteSignedOut);
+    const Component = Vue.extend(noteSignedOut);
     store.dispatch('setNotesData', notesDataMock);
 
     vm = new Component({
diff --git a/spec/javascripts/vue_shared/components/icon_spec.js b/spec/javascripts/vue_shared/components/icon_spec.js
index 104da4473ce..a22b6bd3a67 100644
--- a/spec/javascripts/vue_shared/components/icon_spec.js
+++ b/spec/javascripts/vue_shared/components/icon_spec.js
@@ -11,7 +11,7 @@ describe('Sprite Icon Component', function () {
 
       icon = mountComponent(IconComponent, {
         name: 'test',
-        size: 99,
+        size: 32,
         cssClasses: 'extraclasses',
       });
     });
@@ -34,12 +34,18 @@ describe('Sprite Icon Component', function () {
     });
 
     it('should properly compute iconSizeClass', function () {
-      expect(icon.iconSizeClass).toBe('s99');
+      expect(icon.iconSizeClass).toBe('s32');
+    });
+
+    it('forbids invalid size prop', () => {
+      expect(icon.$options.props.size.validator(NaN)).toBeFalsy();
+      expect(icon.$options.props.size.validator(0)).toBeFalsy();
+      expect(icon.$options.props.size.validator(9001)).toBeFalsy();
     });
 
     it('should properly render img css', function () {
       const classList = icon.$el.classList;
-      const containsSizeClass = classList.contains('s99');
+      const containsSizeClass = classList.contains('s32');
       const containsCustomClass = classList.contains('extraclasses');
       expect(containsSizeClass).toBe(true);
       expect(containsCustomClass).toBe(true);
diff --git a/spec/javascripts/vue_shared/components/pikaday_spec.js b/spec/javascripts/vue_shared/components/pikaday_spec.js
new file mode 100644
index 00000000000..47af9534737
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/pikaday_spec.js
@@ -0,0 +1,29 @@
+import Vue from 'vue';
+import datePicker from '~/vue_shared/components/pikaday.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
+
+describe('datePicker', () => {
+  let vm;
+  beforeEach(() => {
+    const DatePicker = Vue.extend(datePicker);
+    vm = mountComponent(DatePicker, {
+      label: 'label',
+    });
+  });
+
+  it('should render label text', () => {
+    expect(vm.$el.querySelector('.dropdown-toggle-text').innerText.trim()).toEqual('label');
+  });
+
+  it('should show calendar', () => {
+    expect(vm.$el.querySelector('.pika-single')).toBeDefined();
+  });
+
+  it('should toggle when dropdown is clicked', () => {
+    const hidePicker = jasmine.createSpy();
+    vm.$on('hidePicker', hidePicker);
+
+    vm.$el.querySelector('.dropdown-menu-toggle').click();
+    expect(hidePicker).toHaveBeenCalled();
+  });
+});
diff --git a/spec/javascripts/vue_shared/components/sidebar/collapsed_calendar_icon_spec.js b/spec/javascripts/vue_shared/components/sidebar/collapsed_calendar_icon_spec.js
new file mode 100644
index 00000000000..cce53193870
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/sidebar/collapsed_calendar_icon_spec.js
@@ -0,0 +1,35 @@
+import Vue from 'vue';
+import collapsedCalendarIcon from '~/vue_shared/components/sidebar/collapsed_calendar_icon.vue';
+import mountComponent from '../../../helpers/vue_mount_component_helper';
+
+describe('collapsedCalendarIcon', () => {
+  let vm;
+  beforeEach(() => {
+    const CollapsedCalendarIcon = Vue.extend(collapsedCalendarIcon);
+    vm = mountComponent(CollapsedCalendarIcon, {
+      containerClass: 'test-class',
+      text: 'text',
+      showIcon: false,
+    });
+  });
+
+  it('should add class to container', () => {
+    expect(vm.$el.classList.contains('test-class')).toEqual(true);
+  });
+
+  it('should hide calendar icon if showIcon', () => {
+    expect(vm.$el.querySelector('.fa-calendar')).toBeNull();
+  });
+
+  it('should render text', () => {
+    expect(vm.$el.querySelector('span').innerText.trim()).toEqual('text');
+  });
+
+  it('should emit click event when container is clicked', () => {
+    const click = jasmine.createSpy();
+    vm.$on('click', click);
+
+    vm.$el.click();
+    expect(click).toHaveBeenCalled();
+  });
+});
diff --git a/spec/javascripts/vue_shared/components/sidebar/collapsed_grouped_date_picker_spec.js b/spec/javascripts/vue_shared/components/sidebar/collapsed_grouped_date_picker_spec.js
new file mode 100644
index 00000000000..20363e78094
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/sidebar/collapsed_grouped_date_picker_spec.js
@@ -0,0 +1,91 @@
+import Vue from 'vue';
+import collapsedGroupedDatePicker from '~/vue_shared/components/sidebar/collapsed_grouped_date_picker.vue';
+import mountComponent from '../../../helpers/vue_mount_component_helper';
+
+describe('collapsedGroupedDatePicker', () => {
+  let vm;
+  beforeEach(() => {
+    const CollapsedGroupedDatePicker = Vue.extend(collapsedGroupedDatePicker);
+    vm = mountComponent(CollapsedGroupedDatePicker, {
+      showToggleSidebar: true,
+    });
+  });
+
+  it('should render toggle sidebar if showToggleSidebar', (done) => {
+    expect(vm.$el.querySelector('.issuable-sidebar-header')).toBeDefined();
+
+    vm.showToggleSidebar = false;
+    Vue.nextTick(() => {
+      expect(vm.$el.querySelector('.issuable-sidebar-header')).toBeNull();
+      done();
+    });
+  });
+
+  it('toggleCollapse events', () => {
+    const toggleCollapse = jasmine.createSpy();
+
+    beforeEach((done) => {
+      vm.minDate = new Date('07/17/2016');
+      Vue.nextTick(done);
+    });
+
+    it('should emit when sidebar is toggled', () => {
+      vm.$el.querySelector('.gutter-toggle').click();
+      expect(toggleCollapse).toHaveBeenCalled();
+    });
+
+    it('should emit when collapsed-calendar-icon is clicked', () => {
+      vm.$el.querySelector('.sidebar-collapsed-icon').click();
+      expect(toggleCollapse).toHaveBeenCalled();
+    });
+  });
+
+  describe('minDate and maxDate', () => {
+    beforeEach((done) => {
+      vm.minDate = new Date('07/17/2016');
+      vm.maxDate = new Date('07/17/2017');
+      Vue.nextTick(done);
+    });
+
+    it('should render both collapsed-calendar-icon', () => {
+      const icons = vm.$el.querySelectorAll('.sidebar-collapsed-icon');
+      expect(icons.length).toEqual(2);
+      expect(icons[0].innerText.trim()).toEqual('Jul 17 2016');
+      expect(icons[1].innerText.trim()).toEqual('Jul 17 2017');
+    });
+  });
+
+  describe('minDate', () => {
+    beforeEach((done) => {
+      vm.minDate = new Date('07/17/2016');
+      Vue.nextTick(done);
+    });
+
+    it('should render minDate in collapsed-calendar-icon', () => {
+      const icons = vm.$el.querySelectorAll('.sidebar-collapsed-icon');
+      expect(icons.length).toEqual(1);
+      expect(icons[0].innerText.trim()).toEqual('From Jul 17 2016');
+    });
+  });
+
+  describe('maxDate', () => {
+    beforeEach((done) => {
+      vm.maxDate = new Date('07/17/2017');
+      Vue.nextTick(done);
+    });
+
+    it('should render maxDate in collapsed-calendar-icon', () => {
+      const icons = vm.$el.querySelectorAll('.sidebar-collapsed-icon');
+      expect(icons.length).toEqual(1);
+      expect(icons[0].innerText.trim()).toEqual('Until Jul 17 2017');
+    });
+  });
+
+  describe('no dates', () => {
+    it('should render None', () => {
+      const icons = vm.$el.querySelectorAll('.sidebar-collapsed-icon');
+      expect(icons.length).toEqual(1);
+      expect(icons[0].innerText.trim()).toEqual('None');
+    });
+  });
+});
diff --git a/spec/javascripts/vue_shared/components/sidebar/date_picker_spec.js b/spec/javascripts/vue_shared/components/sidebar/date_picker_spec.js
new file mode 100644
index 00000000000..926e11b4d30
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/sidebar/date_picker_spec.js
@@ -0,0 +1,117 @@
+import Vue from 'vue';
+import sidebarDatePicker from '~/vue_shared/components/sidebar/date_picker.vue';
+import mountComponent from '../../../helpers/vue_mount_component_helper';
+
+describe('sidebarDatePicker', () => {
+  let vm;
+  beforeEach(() => {
+    const SidebarDatePicker = Vue.extend(sidebarDatePicker);
+    vm = mountComponent(SidebarDatePicker, {
+      label: 'label',
+      isLoading: true,
+    });
+  });
+
+  it('should emit toggleCollapse when collapsed toggle sidebar is clicked', () => {
+    const toggleCollapse = jasmine.createSpy();
+    vm.$on('toggleCollapse', toggleCollapse);
+
+    vm.$el.querySelector('.issuable-sidebar-header .gutter-toggle').click();
+    expect(toggleCollapse).toHaveBeenCalled();
+  });
+
+  it('should render collapsed-calendar-icon', () => {
+    expect(vm.$el.querySelector('.sidebar-collapsed-icon')).toBeDefined();
+  });
+
+  it('should render label', () => {
+    expect(vm.$el.querySelector('.title').innerText.trim()).toEqual('label');
+  });
+
+  it('should render loading-icon when isLoading', () => {
+    expect(vm.$el.querySelector('.fa-spin')).toBeDefined();
+  });
+
+  it('should render value when not editing', () => {
+    expect(vm.$el.querySelector('.value-content')).toBeDefined();
+  });
+
+  it('should render None if there is no selectedDate', () => {
+    expect(vm.$el.querySelector('.value-content span').innerText.trim()).toEqual('None');
+  });
+
+  it('should render date-picker when editing', (done) => {
+    vm.editing = true;
+    Vue.nextTick(() => {
+      expect(vm.$el.querySelector('.pika-label')).toBeDefined();
+      done();
+    });
+  });
+
+  describe('editable', () => {
+    beforeEach((done) => {
+      vm.editable = true;
+      Vue.nextTick(done);
+    });
+
+    it('should render edit button', () => {
+      expect(vm.$el.querySelector('.title .btn-blank').innerText.trim()).toEqual('Edit');
+    });
+
+    it('should enable editing when edit button is clicked', (done) => {
+      vm.isLoading = false;
+      Vue.nextTick(() => {
+        vm.$el.querySelector('.title .btn-blank').click();
+        expect(vm.editing).toEqual(true);
+        done();
+      });
+    });
+  });
+
+  it('should render date if selectedDate', (done) => {
+    vm.selectedDate = new Date('07/07/2017');
+    Vue.nextTick(() => {
+      expect(vm.$el.querySelector('.value-content strong').innerText.trim()).toEqual('Jul 7, 2017');
+      done();
+    });
+  });
+
+  describe('selectedDate and editable', () => {
+    beforeEach((done) => {
+      vm.selectedDate = new Date('07/07/2017');
+      vm.editable = true;
+      Vue.nextTick(done);
+    });
+
+    it('should render remove button if selectedDate and editable', () => {
+      expect(vm.$el.querySelector('.value-content .btn-blank').innerText.trim()).toEqual('remove');
+    });
+
+    it('should emit saveDate when remove button is clicked', () => {
+      const saveDate = jasmine.createSpy();
+      vm.$on('saveDate', saveDate);
+
+      vm.$el.querySelector('.value-content .btn-blank').click();
+      expect(saveDate).toHaveBeenCalled();
+    });
+  });
+
+  describe('showToggleSidebar', () => {
+    beforeEach((done) => {
+      vm.showToggleSidebar = true;
+      Vue.nextTick(done);
+    });
+
+    it('should render toggle-sidebar when showToggleSidebar', () => {
+      expect(vm.$el.querySelector('.title .gutter-toggle')).toBeDefined();
+    });
+
+    it('should emit toggleCollapse when toggle sidebar is clicked', () => {
+      const toggleCollapse = jasmine.createSpy();
+      vm.$on('toggleCollapse', toggleCollapse);
+
+      vm.$el.querySelector('.title .gutter-toggle').click();
+      expect(toggleCollapse).toHaveBeenCalled();
+    });
+  });
+});
diff --git a/spec/javascripts/vue_shared/components/sidebar/toggle_sidebar_spec.js b/spec/javascripts/vue_shared/components/sidebar/toggle_sidebar_spec.js
new file mode 100644
index 00000000000..752a9e89d50
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/sidebar/toggle_sidebar_spec.js
@@ -0,0 +1,32 @@
+import Vue from 'vue';
+import toggleSidebar from '~/vue_shared/components/sidebar/toggle_sidebar.vue';
+import mountComponent from '../../../helpers/vue_mount_component_helper';
+
+describe('toggleSidebar', () => {
+  let vm;
+  beforeEach(() => {
+    const ToggleSidebar = Vue.extend(toggleSidebar);
+    vm = mountComponent(ToggleSidebar, {
+      collapsed: true,
+    });
+  });
+
+  it('should render << when collapsed', () => {
+    expect(vm.$el.querySelector('.fa').classList.contains('fa-angle-double-left')).toEqual(true);
+  });
+
+  it('should render >> when collapsed', () => {
+    vm.collapsed = false;
+    Vue.nextTick(() => {
+      expect(vm.$el.querySelector('.fa').classList.contains('fa-angle-double-right')).toEqual(true);
+    });
+  });
+
+  it('should emit toggle event when button clicked', () => {
+    const toggle = jasmine.createSpy();
+    vm.$on('toggle', toggle);
+    vm.$el.click();
+
+    expect(toggle).toHaveBeenCalled();
+  });
+});
diff --git a/spec/javascripts/zen_mode_spec.js b/spec/javascripts/zen_mode_spec.js
index 7047053d131..45a0bb0650f 100644
--- a/spec/javascripts/zen_mode_spec.js
+++ b/spec/javascripts/zen_mode_spec.js
@@ -1,77 +1,93 @@
-/* eslint-disable space-before-function-paren, no-var, one-var, one-var-declaration-per-line, object-shorthand, comma-dangle, no-return-assign, new-cap, max-len */
 /* global Mousetrap */
 import Dropzone from 'dropzone';
 import ZenMode from '~/zen_mode';
 
-(function() {
-  var enterZen, escapeKeydown, exitZen;
-
-  describe('ZenMode', function() {
-    var fixtureName = 'merge_requests/merge_request_with_comment.html.raw';
-    preloadFixtures(fixtureName);
-    beforeEach(function() {
-      loadFixtures(fixtureName);
-      spyOn(Dropzone, 'forElement').and.callFake(function() {
-        return {
-          enable: function() {
-            return true;
-          }
-        };
-      // Stub Dropzone.forElement(...).enable()
-      });
-      this.zen = new ZenMode();
-      // Set this manually because we can't actually scroll the window
-      return this.zen.scroll_position = 456;
+describe('ZenMode', () => {
+  let zen;
+  const fixtureName = 'merge_requests/merge_request_with_comment.html.raw';
+
+  preloadFixtures(fixtureName);
+
+  function enterZen() {
+    $('.notes-form .js-zen-enter').click();
+  }
+
+  function exitZen() {
+    $('.notes-form .js-zen-leave').click();
+  }
+
+  function escapeKeydown() {
+    $('.notes-form textarea').trigger($.Event('keydown', {
+      keyCode: 27,
+    }));
+  }
+
+  beforeEach(() => {
+    loadFixtures(fixtureName);
+
+    spyOn(Dropzone, 'forElement').and.callFake(() => ({
+      enable: () => true,
+    }));
+    zen = new ZenMode();
+
+    // Set this manually because we can't actually scroll the window
+    zen.scroll_position = 456;
+  });
+
+  describe('on enter', () => {
+    it('pauses Mousetrap', () => {
+      spyOn(Mousetrap, 'pause');
+      enterZen();
+      expect(Mousetrap.pause).toHaveBeenCalled();
     });
-    describe('on enter', function() {
-      it('pauses Mousetrap', function() {
-        spyOn(Mousetrap, 'pause');
-        enterZen();
-        return expect(Mousetrap.pause).toHaveBeenCalled();
-      });
-      return it('removes textarea styling', function() {
-        $('.notes-form textarea').attr('style', 'height: 400px');
-        enterZen();
-        return expect($('.notes-form textarea')).not.toHaveAttr('style');
-      });
+
+    it('removes textarea styling', () => {
+      $('.notes-form textarea').attr('style', 'height: 400px');
+      enterZen();
+      expect($('.notes-form textarea')).not.toHaveAttr('style');
     });
-    describe('in use', function() {
-      beforeEach(function() {
-        return enterZen();
-      });
-      return it('exits on Escape', function() {
-        escapeKeydown();
-        return expect($('.notes-form .zen-backdrop')).not.toHaveClass('fullscreen');
-      });
+  });
+
+  describe('in use', () => {
+    beforeEach(enterZen);
+
+    it('exits on Escape', () => {
+      escapeKeydown();
+      expect($('.notes-form .zen-backdrop')).not.toHaveClass('fullscreen');
+    });
+  });
+
+  describe('on exit', () => {
+    beforeEach(enterZen);
+
+    it('unpauses Mousetrap', () => {
+      spyOn(Mousetrap, 'unpause');
+      exitZen();
+      expect(Mousetrap.unpause).toHaveBeenCalled();
     });
-    return describe('on exit', function() {
-      beforeEach(function() {
-        return enterZen();
-      });
-      it('unpauses Mousetrap', function() {
-        spyOn(Mousetrap, 'unpause');
-        exitZen();
-        return expect(Mousetrap.unpause).toHaveBeenCalled();
-      });
-      return it('restores the scroll position', function() {
-        spyOn(this.zen, 'scrollTo');
-        exitZen();
-        return expect(this.zen.scrollTo).toHaveBeenCalled();
-      });
+
+    it('restores the scroll position', () => {
+      spyOn(zen, 'scrollTo');
+      exitZen();
+      expect(zen.scrollTo).toHaveBeenCalled();
     });
   });
 
-  enterZen = function() {
-    return $('.notes-form .js-zen-enter').click();
-  };
+  describe('enabling dropzone', () => {
+    beforeEach(() => {
+      enterZen();
+    });
 
-  exitZen = function() {
-    return $('.notes-form .js-zen-leave').click();
-  };
+    it('should not call dropzone if element is not dropzone valid', () => {
+      $('.div-dropzone').addClass('js-invalid-dropzone');
+      exitZen();
+      expect(Dropzone.forElement).not.toHaveBeenCalled();
+    });
 
-  escapeKeydown = function() {
-    return $('.notes-form textarea').trigger($.Event('keydown', {
-      keyCode: 27
-    }));
-  };
-}).call(window);
+    it('should call dropzone if element is dropzone valid', () => {
+      $('.div-dropzone').removeClass('js-invalid-dropzone');
+      exitZen();
+      expect(Dropzone.forElement).toHaveBeenCalled();
+    });
+  });
+});
diff --git a/spec/lib/api/helpers_spec.rb b/spec/lib/api/helpers_spec.rb
new file mode 100644
index 00000000000..3c4deba4712
--- /dev/null
+++ b/spec/lib/api/helpers_spec.rb
@@ -0,0 +1,109 @@
+require 'spec_helper'
+
+describe API::Helpers do
+  subject { Class.new.include(described_class).new }
+
+  describe '#find_namespace' do
+    let(:namespace) { create(:namespace) }
+
+    shared_examples 'namespace finder' do
+      context 'when namespace exists' do
+        it 'returns requested namespace' do
+          expect(subject.find_namespace(existing_id)).to eq(namespace)
+        end
+      end
+
+      context "when namespace doesn't exists" do
+        it 'returns nil' do
+          expect(subject.find_namespace(non_existing_id)).to be_nil
+        end
+      end
+    end
+
+    context 'when ID is used as an argument' do
+      let(:existing_id) { namespace.id }
+      let(:non_existing_id) { 9999 }
+
+      it_behaves_like 'namespace finder'
+    end
+
+    context 'when PATH is used as an argument' do
+      let(:existing_id) { namespace.path }
+      let(:non_existing_id) { 'non-existing-path' }
+
+      it_behaves_like 'namespace finder'
+    end
+  end
+
+  shared_examples 'user namespace finder' do
+    let(:user1) { create(:user) }
+
+    before do
+      allow(subject).to receive(:current_user).and_return(user1)
+      allow(subject).to receive(:header).and_return(nil)
+      allow(subject).to receive(:not_found!).and_raise('404 Namespace not found')
+    end
+
+    context 'when namespace is group' do
+      let(:namespace) { create(:group) }
+
+      context 'when user has access to group' do
+        before do
+          namespace.add_guest(user1)
+          namespace.save!
+        end
+
+        it 'returns requested namespace' do
+          expect(namespace_finder).to eq(namespace)
+        end
+      end
+
+      context "when user doesn't have access to group" do
+        it 'raises not found error' do
+          expect { namespace_finder }.to raise_error(RuntimeError, '404 Namespace not found')
+        end
+      end
+    end
+
+    context "when namespace is user's personal namespace" do
+      let(:namespace) { create(:namespace) }
+
+      context 'when user owns the namespace' do
+        before do
+          namespace.owner = user1
+          namespace.save!
+        end
+
+        it 'returns requested namespace' do
+          expect(namespace_finder).to eq(namespace)
+        end
+      end
+
+      context "when user doesn't own the namespace" do
+        it 'raises not found error' do
+          expect { namespace_finder }.to raise_error(RuntimeError, '404 Namespace not found')
+        end
+      end
+    end
+  end
+
+  describe '#find_namespace!' do
+    let(:namespace_finder) do
+      subject.find_namespace!(namespace.id)
+    end
+
+    it_behaves_like 'user namespace finder'
+  end
+
+  describe '#user_namespace' do
+    let(:namespace_finder) do
+      subject.user_namespace
+    end
+
+    before do
+      allow(subject).to receive(:params).and_return({ id: namespace.id })
+    end
+
+    it_behaves_like 'user namespace finder'
+  end
+end
diff --git a/spec/lib/gitlab/diff/position_tracer_spec.rb b/spec/lib/gitlab/diff/position_tracer_spec.rb
index e5138705443..ddc4f6c5b5c 100644
--- a/spec/lib/gitlab/diff/position_tracer_spec.rb
+++ b/spec/lib/gitlab/diff/position_tracer_spec.rb
@@ -1771,9 +1771,9 @@ describe Gitlab::Diff::PositionTracer do
 
     describe "merge of target branch" do
       let(:merge_commit) do
-        update_file_again_commit
+        second_create_file_commit
 
-        merge_request = create(:merge_request, source_branch: second_create_file_commit.sha, target_branch: branch_name, source_project: project)
+        merge_request = create(:merge_request, source_branch: second_branch_name, target_branch: branch_name, source_project: project)
 
         repository.merge(current_user, merge_request.diff_head_sha, merge_request, "Merge branches")
 
diff --git a/spec/lib/gitlab/gitaly_client_spec.rb b/spec/lib/gitlab/gitaly_client_spec.rb
index a1f4e65b8d4..a871ed0df0e 100644
--- a/spec/lib/gitlab/gitaly_client_spec.rb
+++ b/spec/lib/gitlab/gitaly_client_spec.rb
@@ -278,4 +278,20 @@ describe Gitlab::GitalyClient, skip_gitaly_mock: true do
       end
     end
   end
+
+  describe 'timeouts' do
+    context 'with default values' do
+      before do
+        stub_application_setting(gitaly_timeout_default: 55)
+        stub_application_setting(gitaly_timeout_medium: 30)
+        stub_application_setting(gitaly_timeout_fast: 10)
+      end
+
+      it 'returns expected values' do
+        expect(described_class.default_timeout).to be(55)
+        expect(described_class.medium_timeout).to be(30)
+        expect(described_class.fast_timeout).to be(10)
+      end
+    end
+  end
 end
diff --git a/spec/lib/gitlab/sql/pattern_spec.rb b/spec/lib/gitlab/sql/pattern_spec.rb
index 48d56628ed5..ef51e3cc8df 100644
--- a/spec/lib/gitlab/sql/pattern_spec.rb
+++ b/spec/lib/gitlab/sql/pattern_spec.rb
@@ -137,22 +137,22 @@ describe Gitlab::SQL::Pattern do
     end
   end
 
-  describe '.to_fuzzy_arel' do
-    subject(:to_fuzzy_arel) { Issue.to_fuzzy_arel(:title, query) }
+  describe '.fuzzy_arel_match' do
+    subject(:fuzzy_arel_match) { Issue.fuzzy_arel_match(:title, query) }
 
     context 'with a word equal to 3 chars' do
       let(:query) { 'foo' }
 
       it 'returns a single ILIKE condition' do
-        expect(to_fuzzy_arel.to_sql).to match(/title.*I?LIKE '\%foo\%'/)
+        expect(fuzzy_arel_match.to_sql).to match(/title.*I?LIKE '\%foo\%'/)
       end
     end
 
     context 'with a word shorter than 3 chars' do
       let(:query) { 'fo' }
 
-      it 'returns nil' do
-        expect(to_fuzzy_arel).to be_nil
+      it 'returns a single equality condition' do
+        expect(fuzzy_arel_match.to_sql).to match(/title.*I?LIKE 'fo'/)
       end
     end
 
@@ -160,7 +160,23 @@ describe Gitlab::SQL::Pattern do
       let(:query) { 'foo baz' }
 
       it 'returns a joining LIKE condition using a AND' do
-        expect(to_fuzzy_arel.to_sql).to match(/title.+I?LIKE '\%foo\%' AND .*title.*I?LIKE '\%baz\%'/)
+        expect(fuzzy_arel_match.to_sql).to match(/title.+I?LIKE '\%foo\%' AND .*title.*I?LIKE '\%baz\%'/)
+      end
+    end
+
+    context 'with two words both shorter than 3 chars' do
+      let(:query) { 'fo ba' }
+
+      it 'returns a single ILIKE condition' do
+        expect(fuzzy_arel_match.to_sql).to match(/title.*I?LIKE 'fo ba'/)
+      end
+    end
+
+    context 'with two words, one shorter 3 chars' do
+      let(:query) { 'foo ba' }
+
+      it 'returns a single ILIKE condition using the longer word' do
+        expect(fuzzy_arel_match.to_sql).to match(/title.+I?LIKE '\%foo\%'/)
       end
     end
 
@@ -168,7 +184,7 @@ describe Gitlab::SQL::Pattern do
       let(:query) { 'foo "really bar" baz' }
 
       it 'returns a joining LIKE condition using a AND' do
-        expect(to_fuzzy_arel.to_sql).to match(/title.+I?LIKE '\%foo\%' AND .*title.*I?LIKE '\%baz\%' AND .*title.*I?LIKE '\%really bar\%'/)
+        expect(fuzzy_arel_match.to_sql).to match(/title.+I?LIKE '\%foo\%' AND .*title.*I?LIKE '\%baz\%' AND .*title.*I?LIKE '\%really bar\%'/)
       end
     end
   end
diff --git a/spec/models/application_setting_spec.rb b/spec/models/application_setting_spec.rb
index 51bf4e65e5d..0b7e16cc33c 100644
--- a/spec/models/application_setting_spec.rb
+++ b/spec/models/application_setting_spec.rb
@@ -219,6 +219,65 @@ describe ApplicationSetting do
         expect(subject).to be_valid
       end
     end
+
+    context 'gitaly timeouts' do
+      [:gitaly_timeout_default, :gitaly_timeout_medium, :gitaly_timeout_fast].each do |timeout_name|
+        it do
+          is_expected.to validate_presence_of(timeout_name)
+          is_expected.to validate_numericality_of(timeout_name).only_integer
+            .is_greater_than_or_equal_to(0)
+        end
+      end
+
+      [:gitaly_timeout_medium, :gitaly_timeout_fast].each do |timeout_name|
+        it "validates that #{timeout_name} is lower than timeout_default" do
+          subject[:gitaly_timeout_default] = 50
+          subject[timeout_name] = 100
+
+          expect(subject).to be_invalid
+        end
+      end
+
+      it 'accepts all timeouts equal' do
+        subject.gitaly_timeout_default = 0
+        subject.gitaly_timeout_medium = 0
+        subject.gitaly_timeout_fast = 0
+
+        expect(subject).to be_valid
+      end
+
+      it 'accepts timeouts in descending order' do
+        subject.gitaly_timeout_default = 50
+        subject.gitaly_timeout_medium = 30
+        subject.gitaly_timeout_fast = 20
+
+        expect(subject).to be_valid
+      end
+
+      it 'rejects timeouts in ascending order' do
+        subject.gitaly_timeout_default = 20
+        subject.gitaly_timeout_medium = 30
+        subject.gitaly_timeout_fast = 50
+
+        expect(subject).to be_invalid
+      end
+
+      it 'rejects medium timeout larger than default' do
+        subject.gitaly_timeout_default = 30
+        subject.gitaly_timeout_medium = 50
+        subject.gitaly_timeout_fast = 20
+
+        expect(subject).to be_invalid
+      end
+
+      it 'rejects medium timeout smaller than fast' do
+        subject.gitaly_timeout_default = 30
+        subject.gitaly_timeout_medium = 15
+        subject.gitaly_timeout_fast = 20
+
+        expect(subject).to be_invalid
+      end
+    end
   end
 
   describe '.current' do
diff --git a/spec/models/ci/runner_spec.rb b/spec/models/ci/runner_spec.rb
index 584dfe9a5c1..a93e7e233a8 100644
--- a/spec/models/ci/runner_spec.rb
+++ b/spec/models/ci/runner_spec.rb
@@ -473,7 +473,7 @@ describe Ci::Runner do
   end
 
   describe '.search' do
-    let(:runner) { create(:ci_runner, token: '123abc') }
+    let(:runner) { create(:ci_runner, token: '123abc', description: 'test runner') }
 
     it 'returns runners with a matching token' do
       expect(described_class.search(runner.token)).to eq([runner])
diff --git a/spec/models/concerns/has_variable_spec.rb b/spec/models/concerns/has_variable_spec.rb
index f4b24e6d1d9..f87869a2fdc 100644
--- a/spec/models/concerns/has_variable_spec.rb
+++ b/spec/models/concerns/has_variable_spec.rb
@@ -9,6 +9,24 @@ describe HasVariable do
   it { is_expected.not_to allow_value('foo bar').for(:key) }
   it { is_expected.not_to allow_value('foo/bar').for(:key) }
 
+  describe '#key=' do
+    context 'when the new key is nil' do
+      it 'strips leading and trailing whitespaces' do
+        subject.key = nil
+
+        expect(subject.key).to eq('')
+      end
+    end
+
+    context 'when the new key has leadind and trailing whitespaces' do
+      it 'strips leading and trailing whitespaces' do
+        subject.key = ' my key '
+
+        expect(subject.key).to eq('my key')
+      end
+    end
+  end
+
   describe '#value' do
     before do
       subject.value = 'secret'
diff --git a/spec/models/concerns/issuable_spec.rb b/spec/models/concerns/issuable_spec.rb
index 4dfbb14952e..a53b59c4e08 100644
--- a/spec/models/concerns/issuable_spec.rb
+++ b/spec/models/concerns/issuable_spec.rb
@@ -67,6 +67,7 @@ describe Issuable do
 
   describe ".search" do
     let!(:searchable_issue) { create(:issue, title: "Searchable awesome issue") }
+    let!(:searchable_issue2) { create(:issue, title: 'Aw') }
 
     it 'returns issues with a matching title' do
       expect(issuable_class.search(searchable_issue.title))
@@ -86,8 +87,8 @@ describe Issuable do
       expect(issuable_class.search('searchable issue')).to eq([searchable_issue])
     end
 
-    it 'returns all issues with a query shorter than 3 chars' do
-      expect(issuable_class.search('zz')).to eq(issuable_class.all)
+    it 'returns issues with a matching title for a query shorter than 3 chars' do
+      expect(issuable_class.search(searchable_issue2.title.downcase)).to eq([searchable_issue2])
     end
   end
 
@@ -95,6 +96,7 @@ describe Issuable do
     let!(:searchable_issue) do
       create(:issue, title: "Searchable awesome issue", description: 'Many cute kittens')
     end
+    let!(:searchable_issue2) { create(:issue, title: "Aw", description: "Cu") }
 
     it 'returns issues with a matching title' do
       expect(issuable_class.full_search(searchable_issue.title))
@@ -133,8 +135,8 @@ describe Issuable do
       expect(issuable_class.full_search('many kittens')).to eq([searchable_issue])
     end
 
-    it 'returns all issues with a query shorter than 3 chars' do
-      expect(issuable_class.search('zz')).to eq(issuable_class.all)
+    it 'returns issues with a matching description for a query shorter than 3 chars' do
+      expect(issuable_class.full_search(searchable_issue2.description.downcase)).to eq([searchable_issue2])
     end
   end
 
@@ -283,7 +285,7 @@ describe Issuable do
             'labels' => [[labels[0].hook_attrs], [labels[1].hook_attrs]]
           ))
 
-        issue.to_hook_data(user, old_labels: [labels[0]])
+        issue.to_hook_data(user, old_associations: { labels: [labels[0]] })
       end
     end
 
@@ -302,7 +304,7 @@ describe Issuable do
             'total_time_spent' => [1, 2]
           ))
 
-        issue.to_hook_data(user, old_total_time_spent: 1)
+        issue.to_hook_data(user, old_associations: { total_time_spent: 1 })
       end
     end
 
@@ -322,7 +324,7 @@ describe Issuable do
             'assignees' => [[user.hook_attrs], [user.hook_attrs, user2.hook_attrs]]
           ))
 
-        issue.to_hook_data(user, old_assignees: [user])
+        issue.to_hook_data(user, old_associations: { assignees: [user] })
       end
     end
 
@@ -345,7 +347,7 @@ describe Issuable do
             'assignee' => [user.hook_attrs, user2.hook_attrs]
           ))
 
-        merge_request.to_hook_data(user, old_assignees: [user])
+        merge_request.to_hook_data(user, old_associations: { assignees: [user] })
       end
     end
   end
diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb
index 3cf8fc816ff..728028746d8 100644
--- a/spec/models/merge_request_spec.rb
+++ b/spec/models/merge_request_spec.rb
@@ -259,7 +259,7 @@ describe MergeRequest do
   end
 
   describe '#source_branch_sha' do
-    let(:last_branch_commit) { subject.source_project.repository.commit(subject.source_branch) }
+    let(:last_branch_commit) { subject.source_project.repository.commit(Gitlab::Git::BRANCH_REF_PREFIX + subject.source_branch) }
 
     context 'with diffs' do
       subject { create(:merge_request, :with_diffs) }
@@ -273,6 +273,21 @@ describe MergeRequest do
       it 'returns the sha of the source branch last commit' do
         expect(subject.source_branch_sha).to eq(last_branch_commit.sha)
       end
+
+      context 'when there is a tag name matching the branch name' do
+        let(:tag_name) { subject.source_branch }
+
+        it 'returns the sha of the source branch last commit' do
+          subject.source_project.repository.add_tag(subject.author,
+                                                    tag_name,
+                                                    subject.target_branch_sha,
+                                                    'Add a tag')
+
+          expect(subject.source_branch_sha).to eq(last_branch_commit.sha)
+
+          subject.source_project.repository.rm_tag(subject.author, tag_name)
+        end
+      end
     end
 
     context 'when the merge request is being created' do
@@ -933,7 +948,7 @@ describe MergeRequest do
 
       context 'with a completely different branch' do
         before do
-          subject.update(target_branch: 'v1.0.0')
+          subject.update(target_branch: 'csv')
         end
 
         it_behaves_like 'returning all SHA'
@@ -941,7 +956,7 @@ describe MergeRequest do
 
       context 'with a branch having no difference' do
         before do
-          subject.update(target_branch: 'v1.1.0')
+          subject.update(target_branch: 'branch-merged')
           subject.reload # make sure commits were not cached
         end
 
diff --git a/spec/models/snippet_spec.rb b/spec/models/snippet_spec.rb
index de3ca300ae3..e09d89d235d 100644
--- a/spec/models/snippet_spec.rb
+++ b/spec/models/snippet_spec.rb
@@ -88,7 +88,7 @@ describe Snippet do
   end
 
   describe '.search' do
-    let(:snippet) { create(:snippet) }
+    let(:snippet) { create(:snippet, title: 'test snippet') }
 
     it 'returns snippets with a matching title' do
       expect(described_class.search(snippet.title)).to eq([snippet])
diff --git a/spec/policies/group_policy_spec.rb b/spec/policies/group_policy_spec.rb
index 17dc3bb4f48..4f4e634829d 100644
--- a/spec/policies/group_policy_spec.rb
+++ b/spec/policies/group_policy_spec.rb
@@ -56,6 +56,7 @@ describe GroupPolicy do
       expect_disallowed(*developer_permissions)
       expect_disallowed(*master_permissions)
       expect_disallowed(*owner_permissions)
+      expect_disallowed(:read_namespace)
     end
   end
 
@@ -63,7 +64,7 @@ describe GroupPolicy do
     let(:current_user) { guest }
 
     it do
-      expect_allowed(:read_group)
+      expect_allowed(:read_group, :read_namespace)
       expect_disallowed(*reporter_permissions)
       expect_disallowed(*developer_permissions)
       expect_disallowed(*master_permissions)
@@ -75,7 +76,7 @@ describe GroupPolicy do
     let(:current_user) { reporter }
 
     it do
-      expect_allowed(:read_group)
+      expect_allowed(:read_group, :read_namespace)
       expect_allowed(*reporter_permissions)
       expect_disallowed(*developer_permissions)
       expect_disallowed(*master_permissions)
@@ -87,7 +88,7 @@ describe GroupPolicy do
     let(:current_user) { developer }
 
     it do
-      expect_allowed(:read_group)
+      expect_allowed(:read_group, :read_namespace)
       expect_allowed(*reporter_permissions)
       expect_allowed(*developer_permissions)
       expect_disallowed(*master_permissions)
@@ -99,7 +100,7 @@ describe GroupPolicy do
     let(:current_user) { master }
 
     it do
-      expect_allowed(:read_group)
+      expect_allowed(:read_group, :read_namespace)
       expect_allowed(*reporter_permissions)
       expect_allowed(*developer_permissions)
       expect_allowed(*master_permissions)
@@ -113,7 +114,7 @@ describe GroupPolicy do
     it do
       allow(Group).to receive(:supports_nested_groups?).and_return(true)
 
-      expect_allowed(:read_group)
+      expect_allowed(:read_group, :read_namespace)
       expect_allowed(*reporter_permissions)
       expect_allowed(*developer_permissions)
       expect_allowed(*master_permissions)
@@ -127,7 +128,7 @@ describe GroupPolicy do
     it do
       allow(Group).to receive(:supports_nested_groups?).and_return(true)
 
-      expect_allowed(:read_group)
+      expect_allowed(:read_group, :read_namespace)
       expect_allowed(*reporter_permissions)
       expect_allowed(*developer_permissions)
       expect_allowed(*master_permissions)
diff --git a/spec/policies/namespace_policy_spec.rb b/spec/policies/namespace_policy_spec.rb
index e52ff02e5f0..1fdf95ad716 100644
--- a/spec/policies/namespace_policy_spec.rb
+++ b/spec/policies/namespace_policy_spec.rb
@@ -1,20 +1,42 @@
 require 'spec_helper'
 
 describe NamespacePolicy do
-  let(:current_user) { create(:user) }
-  let(:namespace) { current_user.namespace }
+  let(:user) { create(:user) }
+  let(:owner) { create(:user) }
+  let(:admin) { create(:admin) }
+  let(:namespace) { create(:namespace, owner: owner) }
+
+  let(:owner_permissions) { [:create_projects, :admin_namespace, :read_namespace] }
 
   subject { described_class.new(current_user, namespace) }
 
-  context "create projects" do
-    context "user namespace" do
-      it { is_expected.to be_allowed(:create_projects) }
-    end
+  context 'with no user' do
+    let(:current_user) { nil }
+
+    it { is_expected.to be_banned }
+  end
+
+  context 'regular user' do
+    let(:current_user) { user }
+
+    it { is_expected.to be_disallowed(*owner_permissions) }
+  end
+
+  context 'owner' do
+    let(:current_user) { owner }
+
+    it { is_expected.to be_allowed(*owner_permissions) }
 
-    context "user who has exceeded project limit" do
-      let(:current_user) { create(:user, projects_limit: 0) }
+    context 'user who has exceeded project limit' do
+      let(:owner) { create(:user, projects_limit: 0) }
 
       it { is_expected.not_to be_allowed(:create_projects) }
     end
   end
+
+  context 'admin' do
+    let(:current_user) { admin }
+
+    it { is_expected.to be_allowed(*owner_permissions) }
+  end
 end
diff --git a/spec/requests/api/namespaces_spec.rb b/spec/requests/api/namespaces_spec.rb
index e60716d46d7..98102fcd6a7 100644
--- a/spec/requests/api/namespaces_spec.rb
+++ b/spec/requests/api/namespaces_spec.rb
@@ -91,4 +91,127 @@ describe API::Namespaces do
       end
     end
   end
+
+  describe 'GET /namespaces/:id' do
+    let(:owned_group) { group1 }
+    let(:user2) { create(:user) }
+
+    shared_examples 'can access namespace' do
+      it 'returns namespace details' do
+        get api("/namespaces/#{namespace_id}", request_actor)
+
+        expect(response).to have_gitlab_http_status(200)
+
+        expect(json_response['id']).to eq(requested_namespace.id)
+        expect(json_response['path']).to eq(requested_namespace.path)
+        expect(json_response['name']).to eq(requested_namespace.name)
+      end
+    end
+
+    shared_examples 'namespace reader' do
+      let(:requested_namespace) { owned_group }
+
+      before do
+        owned_group.add_owner(request_actor)
+      end
+
+      context 'when namespace exists' do
+        context 'when requested by ID' do
+          context 'when requesting group' do
+            let(:namespace_id) { owned_group.id }
+
+            it_behaves_like 'can access namespace'
+          end
+
+          context 'when requesting personal namespace' do
+            let(:namespace_id) { request_actor.namespace.id }
+            let(:requested_namespace) { request_actor.namespace }
+
+            it_behaves_like 'can access namespace'
+          end
+        end
+
+        context 'when requested by path' do
+          context 'when requesting group' do
+            let(:namespace_id) { owned_group.path }
+
+            it_behaves_like 'can access namespace'
+          end
+
+          context 'when requesting personal namespace' do
+            let(:namespace_id) { request_actor.namespace.path }
+            let(:requested_namespace) { request_actor.namespace }
+
+            it_behaves_like 'can access namespace'
+          end
+        end
+      end
+
+      context "when namespace doesn't exist" do
+        it 'returns not-found' do
+          get api('/namespaces/9999', request_actor)
+
+          expect(response).to have_gitlab_http_status(404)
+        end
+      end
+    end
+
+    context 'when unauthenticated' do
+      it 'returns authentication error' do
+        get api("/namespaces/#{group1.id}")
+
+        expect(response).to have_gitlab_http_status(401)
+      end
+    end
+
+    context 'when authenticated as regular user' do
+      let(:request_actor) { user }
+
+      context 'when requested namespace is not owned by user' do
+        context 'when requesting group' do
+          it 'returns not-found' do
+            get api("/namespaces/#{group2.id}", request_actor)
+
+            expect(response).to have_gitlab_http_status(404)
+          end
+        end
+
+        context 'when requesting personal namespace' do
+          it 'returns not-found' do
+            get api("/namespaces/#{user2.namespace.id}", request_actor)
+
+            expect(response).to have_gitlab_http_status(404)
+          end
+        end
+      end
+
+      context 'when requested namespace is owned by user' do
+        it_behaves_like 'namespace reader'
+      end
+    end
+
+    context 'when authenticated as admin' do
+      let(:request_actor) { admin }
+
+      context 'when requested namespace is not owned by user' do
+        context 'when requesting group' do
+          let(:namespace_id) { group2.id }
+          let(:requested_namespace) { group2 }
+
+          it_behaves_like 'can access namespace'
+        end
+
+        context 'when requesting personal namespace' do
+          let(:namespace_id) { user2.namespace.id }
+          let(:requested_namespace) { user2.namespace }
+
+          it_behaves_like 'can access namespace'
+        end
+      end
+
+      context 'when requested namespace is owned by user' do
+        it_behaves_like 'namespace reader'
+      end
+    end
+  end
 end
diff --git a/spec/requests/api/runners_spec.rb b/spec/requests/api/runners_spec.rb
index fe38a7b3251..ec5cad4f4fd 100644
--- a/spec/requests/api/runners_spec.rb
+++ b/spec/requests/api/runners_spec.rb
@@ -354,6 +354,140 @@ describe API::Runners do
     end
   end
 
+  describe 'GET /runners/:id/jobs' do
+    set(:job_1) { create(:ci_build) }
+    let!(:job_2) { create(:ci_build, :running, runner: shared_runner, project: project) }
+    let!(:job_3) { create(:ci_build, :failed, runner: shared_runner, project: project) }
+    let!(:job_4) { create(:ci_build, :running, runner: specific_runner, project: project) }
+    let!(:job_5) { create(:ci_build, :failed, runner: specific_runner, project: project) }
+
+    context 'admin user' do
+      context 'when runner exists' do
+        context 'when runner is shared' do
+          it 'return jobs' do
+            get api("/runners/#{shared_runner.id}/jobs", admin)
+
+            expect(response).to have_gitlab_http_status(200)
+            expect(response).to include_pagination_headers
+
+            expect(json_response).to be_an(Array)
+            expect(json_response.length).to eq(2)
+          end
+        end
+
+        context 'when runner is specific' do
+          it 'return jobs' do
+            get api("/runners/#{specific_runner.id}/jobs", admin)
+
+            expect(response).to have_gitlab_http_status(200)
+            expect(response).to include_pagination_headers
+
+            expect(json_response).to be_an(Array)
+            expect(json_response.length).to eq(2)
+          end
+        end
+
+        context 'when valid status is provided' do
+          it 'return filtered jobs' do
+            get api("/runners/#{specific_runner.id}/jobs?status=failed", admin)
+
+            expect(response).to have_gitlab_http_status(200)
+            expect(response).to include_pagination_headers
+
+            expect(json_response).to be_an(Array)
+            expect(json_response.length).to eq(1)
+            expect(json_response.first).to include('id' => job_5.id)
+          end
+        end
+
+        context 'when invalid status is provided' do
+          it 'return 400' do
+            get api("/runners/#{specific_runner.id}/jobs?status=non-existing", admin)
+
+            expect(response).to have_gitlab_http_status(400)
+          end
+        end
+      end
+
+      context "when runner doesn't exist" do
+        it 'returns 404' do
+          get api('/runners/9999/jobs', admin)
+
+          expect(response).to have_gitlab_http_status(404)
+        end
+      end
+    end
+
+    context "runner project's administrative user" do
+      context 'when runner exists' do
+        context 'when runner is shared' do
+          it 'returns 403' do
+            get api("/runners/#{shared_runner.id}/jobs", user)
+
+            expect(response).to have_gitlab_http_status(403)
+          end
+        end
+
+        context 'when runner is specific' do
+          it 'return jobs' do
+            get api("/runners/#{specific_runner.id}/jobs", user)
+
+            expect(response).to have_gitlab_http_status(200)
+            expect(response).to include_pagination_headers
+
+            expect(json_response).to be_an(Array)
+            expect(json_response.length).to eq(2)
+          end
+        end
+
+        context 'when valid status is provided' do
+          it 'return filtered jobs' do
+            get api("/runners/#{specific_runner.id}/jobs?status=failed", user)
+
+            expect(response).to have_gitlab_http_status(200)
+            expect(response).to include_pagination_headers
+
+            expect(json_response).to be_an(Array)
+            expect(json_response.length).to eq(1)
+            expect(json_response.first).to include('id' => job_5.id)
+          end
+        end
+
+        context 'when invalid status is provided' do
+          it 'return 400' do
+            get api("/runners/#{specific_runner.id}/jobs?status=non-existing", user)
+
+            expect(response).to have_gitlab_http_status(400)
+          end
+        end
+      end
+
+      context "when runner doesn't exist" do
+        it 'returns 404' do
+          get api('/runners/9999/jobs', user)
+
+          expect(response).to have_gitlab_http_status(404)
+        end
+      end
+    end
+
+    context 'other authorized user' do
+      it 'does not return jobs' do
+        get api("/runners/#{specific_runner.id}/jobs", user2)
+
+        expect(response).to have_gitlab_http_status(403)
+      end
+    end
+
+    context 'unauthorized user' do
+      it 'does not return jobs' do
+        get api("/runners/#{specific_runner.id}/jobs")
+
+        expect(response).to have_gitlab_http_status(401)
+      end
+    end
+  end
+
   describe 'GET /projects/:id/runners' do
     context 'authorized user with master privileges' do
       it "returns project's runners" do
diff --git a/spec/services/issuable/destroy_service_spec.rb b/spec/services/issuable/destroy_service_spec.rb
new file mode 100644
index 00000000000..d74d98c6079
--- /dev/null
+++ b/spec/services/issuable/destroy_service_spec.rb
@@ -0,0 +1,38 @@
+require 'spec_helper'
+
+describe Issuable::DestroyService do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+
+  subject(:service) { described_class.new(project, user) }
+
+  describe '#execute' do
+    context 'when issuable is an issue' do
+      let!(:issue) { create(:issue, project: project, author: user) }
+
+      it 'destroys the issue' do
+        expect { service.execute(issue) }.to change { project.issues.count }.by(-1)
+      end
+
+      it 'updates open issues count cache' do
+        expect_any_instance_of(Projects::OpenIssuesCountService).to receive(:refresh_cache)
+
+        service.execute(issue)
+      end
+    end
+
+    context 'when issuable is a merge request' do
+      let!(:merge_request) { create(:merge_request, target_project: project, source_project: project, author: user) }
+
+      it 'destroys the merge request' do
+        expect { service.execute(merge_request) }.to change { project.merge_requests.count }.by(-1)
+      end
+
+      it 'updates open merge requests count cache' do
+        expect_any_instance_of(Projects::OpenMergeRequestsCountService).to receive(:refresh_cache)
+
+        service.execute(merge_request)
+      end
+    end
+  end
+end
diff --git a/spec/services/merge_requests/build_service_spec.rb b/spec/services/merge_requests/build_service_spec.rb
index b46c419de14..fee293760f5 100644
--- a/spec/services/merge_requests/build_service_spec.rb
+++ b/spec/services/merge_requests/build_service_spec.rb
@@ -29,13 +29,27 @@ describe MergeRequests::BuildService do
 
   before do
     project.team << [user, :guest]
+  end
 
+  def stub_compare
     allow(CompareService).to receive_message_chain(:new, :execute).and_return(compare)
     allow(project).to receive(:commit).and_return(commit_1)
     allow(project).to receive(:commit).and_return(commit_2)
   end
 
-  describe 'execute' do
+  describe '#execute' do
+    it 'calls the compare service with the correct arguments' do
+      expect(CompareService).to receive(:new)
+                                  .with(project, Gitlab::Git::BRANCH_REF_PREFIX + source_branch)
+                                  .and_call_original
+
+      expect_any_instance_of(CompareService).to receive(:execute)
+                                                  .with(project, Gitlab::Git::BRANCH_REF_PREFIX + target_branch)
+                                                  .and_call_original
+
+      merge_request
+    end
+
     context 'missing source branch' do
       let(:source_branch) { '' }
 
@@ -52,6 +66,10 @@ describe MergeRequests::BuildService do
       let(:target_branch) { nil }
       let(:commits) { Commit.decorate([commit_1], project) }
 
+      before do
+        stub_compare
+      end
+
       it 'creates compare object with target branch as default branch' do
         expect(merge_request.compare).to be_present
         expect(merge_request.target_branch).to eq(project.default_branch)
@@ -77,6 +95,10 @@ describe MergeRequests::BuildService do
     context 'no commits in the diff' do
       let(:commits) { [] }
 
+      before do
+        stub_compare
+      end
+
       it 'allows the merge request to be created' do
         expect(merge_request.can_be_created).to eq(true)
       end
@@ -89,6 +111,10 @@ describe MergeRequests::BuildService do
     context 'one commit in the diff' do
       let(:commits) { Commit.decorate([commit_1], project) }
 
+      before do
+        stub_compare
+      end
+
       it 'allows the merge request to be created' do
         expect(merge_request.can_be_created).to eq(true)
       end
@@ -149,6 +175,10 @@ describe MergeRequests::BuildService do
     context 'more than one commit in the diff' do
       let(:commits) { Commit.decorate([commit_1, commit_2], project) }
 
+      before do
+        stub_compare
+      end
+
       it 'allows the merge request to be created' do
         expect(merge_request.can_be_created).to eq(true)
       end
diff --git a/spec/services/merge_requests/update_service_spec.rb b/spec/services/merge_requests/update_service_spec.rb
index 5ce6ca70c83..7a66b809550 100644
--- a/spec/services/merge_requests/update_service_spec.rb
+++ b/spec/services/merge_requests/update_service_spec.rb
@@ -65,7 +65,7 @@ describe MergeRequests::UpdateService, :mailer do
         end
       end
 
-      it 'mathces base expectations' do
+      it 'matches base expectations' do
         expect(@merge_request).to be_valid
         expect(@merge_request.title).to eq('New title')
         expect(@merge_request.assignee).to eq(user2)
@@ -78,9 +78,17 @@ describe MergeRequests::UpdateService, :mailer do
       end
 
       it 'executes hooks with update action' do
-        expect(service)
-          .to have_received(:execute_hooks)
-                .with(@merge_request, 'update', old_labels: [], old_assignees: [user3], old_total_time_spent: 0)
+        expect(service).to have_received(:execute_hooks)
+          .with(
+            @merge_request,
+            'update',
+            old_associations: {
+              labels: [],
+              mentioned_users: [user2],
+              assignees: [user3],
+              total_time_spent: 0
+            }
+          )
       end
 
       it 'sends email to user2 about assign of new merge request and email to user3 about merge request unassignment' do
diff --git a/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb b/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb
new file mode 100644
index 00000000000..50e59954f73
--- /dev/null
+++ b/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb
@@ -0,0 +1,63 @@
+require 'spec_helper'
+
+describe Projects::HashedStorage::MigrateAttachmentsService do
+  subject(:service) { described_class.new(project) }
+  let(:project) { create(:project) }
+  let(:legacy_storage) { Storage::LegacyProject.new(project) }
+  let(:hashed_storage) { Storage::HashedProject.new(project) }
+
+  let!(:upload) { Upload.find_by(path: file_uploader.relative_path) }
+  let(:file_uploader) { build(:file_uploader, project: project) }
+  let(:old_path) { File.join(base_path(legacy_storage), upload.path) }
+  let(:new_path) { File.join(base_path(hashed_storage), upload.path) }
+
+  context '#execute' do
+    context 'when succeeds' do
+      it 'moves attachments to hashed storage layout' do
+        expect(File.file?(old_path)).to be_truthy
+        expect(File.file?(new_path)).to be_falsey
+        expect(File.exist?(base_path(legacy_storage))).to be_truthy
+        expect(File.exist?(base_path(hashed_storage))).to be_falsey
+        expect(FileUtils).to receive(:mv).with(base_path(legacy_storage), base_path(hashed_storage)).and_call_original
+
+        service.execute
+
+        expect(File.exist?(base_path(hashed_storage))).to be_truthy
+        expect(File.exist?(base_path(legacy_storage))).to be_falsey
+        expect(File.file?(old_path)).to be_falsey
+        expect(File.file?(new_path)).to be_truthy
+      end
+    end
+
+    context 'when original folder does not exist anymore' do
+      before do
+        FileUtils.rm_rf(base_path(legacy_storage))
+      end
+
+      it 'skips moving folders and go to next' do
+        expect(FileUtils).not_to receive(:mv).with(base_path(legacy_storage), base_path(hashed_storage))
+
+        service.execute
+
+        expect(File.exist?(base_path(hashed_storage))).to be_falsey
+        expect(File.file?(new_path)).to be_falsey
+      end
+    end
+
+    context 'when target folder already exists' do
+      before do
+        FileUtils.mkdir_p(base_path(hashed_storage))
+      end
+
+      it 'raises AttachmentMigrationError' do
+        expect(FileUtils).not_to receive(:mv).with(base_path(legacy_storage), base_path(hashed_storage))
+
+        expect { service.execute }.to raise_error(Projects::HashedStorage::AttachmentMigrationError)
+      end
+    end
+  end
+
+  def base_path(storage)
+    FileUploader.dynamic_path_builder(storage.disk_path)
+  end
+end
diff --git a/spec/services/projects/hashed_storage/migrate_repository_service_spec.rb b/spec/services/projects/hashed_storage/migrate_repository_service_spec.rb
new file mode 100644
index 00000000000..3a3e47fd9c0
--- /dev/null
+++ b/spec/services/projects/hashed_storage/migrate_repository_service_spec.rb
@@ -0,0 +1,76 @@
+require 'spec_helper'
+
+describe Projects::HashedStorage::MigrateRepositoryService do
+  let(:gitlab_shell) { Gitlab::Shell.new }
+  let(:project) { create(:project, :empty_repo, :wiki_repo) }
+  let(:service) { described_class.new(project) }
+  let(:legacy_storage) { Storage::LegacyProject.new(project) }
+  let(:hashed_storage) { Storage::HashedProject.new(project) }
+
+  describe '#execute' do
+    before do
+      allow(service).to receive(:gitlab_shell) { gitlab_shell }
+    end
+
+    context 'when succeeds' do
+      it 'renames project and wiki repositories' do
+        service.execute
+
+        expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.git")).to be_truthy
+        expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.wiki.git")).to be_truthy
+      end
+
+      it 'updates project to be hashed and not read-only' do
+        service.execute
+
+        expect(project.hashed_storage?(:repository)).to be_truthy
+        expect(project.repository_read_only).to be_falsey
+      end
+
+      it 'move operation is called for both repositories' do
+        expect_move_repository(project.disk_path, hashed_storage.disk_path)
+        expect_move_repository("#{project.disk_path}.wiki", "#{hashed_storage.disk_path}.wiki")
+
+        service.execute
+      end
+    end
+
+    context 'when one move fails' do
+      it 'rollsback repositories to original name' do
+        from_name = project.disk_path
+        to_name = hashed_storage.disk_path
+        allow(service).to receive(:move_repository).and_call_original
+        allow(service).to receive(:move_repository).with(from_name, to_name).once { false } # will disable first move only
+
+        expect(service).to receive(:rollback_folder_move).and_call_original
+
+        service.execute
+
+        expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.git")).to be_falsey
+        expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.wiki.git")).to be_falsey
+        expect(project.repository_read_only?).to be_falsey
+      end
+
+      context 'when rollback fails' do
+        let(:from_name) { legacy_storage.disk_path }
+        let(:to_name) { hashed_storage.disk_path }
+
+        before do
+          hashed_storage.ensure_storage_path_exists
+          gitlab_shell.mv_repository(project.repository_storage_path, from_name, to_name)
+        end
+
+        it 'does not try to move nil repository over hashed' do
+          expect(gitlab_shell).not_to receive(:mv_repository).with(project.repository_storage_path, from_name, to_name)
+          expect_move_repository("#{project.disk_path}.wiki", "#{hashed_storage.disk_path}.wiki")
+
+          service.execute
+        end
+      end
+    end
+
+    def expect_move_repository(from_name, to_name)
+      expect(gitlab_shell).to receive(:mv_repository).with(project.repository_storage_path, from_name, to_name).and_call_original
+    end
+  end
+end
diff --git a/spec/services/projects/hashed_storage_migration_service_spec.rb b/spec/services/projects/hashed_storage_migration_service_spec.rb
index b71b47c59b6..466f0b5d7c2 100644
--- a/spec/services/projects/hashed_storage_migration_service_spec.rb
+++ b/spec/services/projects/hashed_storage_migration_service_spec.rb
@@ -1,74 +1,44 @@
 require 'spec_helper'
 
 describe Projects::HashedStorageMigrationService do
-  let(:gitlab_shell) { Gitlab::Shell.new }
   let(:project) { create(:project, :empty_repo, :wiki_repo) }
-  let(:service) { described_class.new(project) }
-  let(:legacy_storage) { Storage::LegacyProject.new(project) }
-  let(:hashed_storage) { Storage::HashedProject.new(project) }
+  subject(:service) { described_class.new(project) }
 
   describe '#execute' do
-    before do
-      allow(service).to receive(:gitlab_shell) { gitlab_shell }
-    end
-
-    context 'when succeeds' do
-      it 'renames project and wiki repositories' do
-        service.execute
+    context 'repository migration' do
+      let(:repository_service) { Projects::HashedStorage::MigrateRepositoryService.new(project, subject.logger) }
 
-        expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.git")).to be_truthy
-        expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.wiki.git")).to be_truthy
-      end
+      it 'delegates migration to Projects::HashedStorage::MigrateRepositoryService' do
+        expect(Projects::HashedStorage::MigrateRepositoryService).to receive(:new).with(project, subject.logger).and_return(repository_service)
+        expect(repository_service).to receive(:execute)
 
-      it 'updates project to be hashed and not read-only' do
         service.execute
-
-        expect(project.hashed_storage?(:repository)).to be_truthy
-        expect(project.repository_read_only).to be_falsey
       end
 
-      it 'move operation is called for both repositories' do
-        expect_move_repository(project.disk_path, hashed_storage.disk_path)
-        expect_move_repository("#{project.disk_path}.wiki", "#{hashed_storage.disk_path}.wiki")
+      it 'does not delegate migration if repository is already migrated' do
+        project.storage_version = ::Project::LATEST_STORAGE_VERSION
+        expect(Projects::HashedStorage::MigrateRepositoryService).not_to receive(:new)
 
         service.execute
       end
     end
 
-    context 'when one move fails' do
-      it 'rollsback repositories to original name' do
-        from_name = project.disk_path
-        to_name = hashed_storage.disk_path
-        allow(service).to receive(:move_repository).and_call_original
-        allow(service).to receive(:move_repository).with(from_name, to_name).once { false } # will disable first move only
+    context 'attachments migration' do
+      let(:attachments_service) { Projects::HashedStorage::MigrateAttachmentsService.new(project, subject.logger) }
 
-        expect(service).to receive(:rollback_folder_move).and_call_original
+      it 'delegates migration to Projects::HashedStorage::MigrateRepositoryService' do
+        expect(Projects::HashedStorage::MigrateAttachmentsService).to receive(:new).with(project, subject.logger).and_return(attachments_service)
+        expect(attachments_service).to receive(:execute)
 
         service.execute
-
-        expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.git")).to be_falsey
-        expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.wiki.git")).to be_falsey
       end
 
-      context 'when rollback fails' do
-        before do
-          from_name = legacy_storage.disk_path
-          to_name = hashed_storage.disk_path
+      it 'does not delegate migration if attachments are already migrated' do
+        project.storage_version = ::Project::LATEST_STORAGE_VERSION
+        expect(Projects::HashedStorage::MigrateAttachmentsService).not_to receive(:new)
 
-          hashed_storage.ensure_storage_path_exists
-          gitlab_shell.mv_repository(project.repository_storage_path, from_name, to_name)
-        end
-
-        it 'does not try to move nil repository over hashed' do
-          expect_move_repository("#{project.disk_path}.wiki", "#{hashed_storage.disk_path}.wiki")
-
-          service.execute
-        end
+        service.execute
       end
     end
-
-    def expect_move_repository(from_name, to_name)
-      expect(gitlab_shell).to receive(:mv_repository).with(project.repository_storage_path, from_name, to_name).and_call_original
-    end
   end
 end
diff --git a/spec/services/projects/update_service_spec.rb b/spec/services/projects/update_service_spec.rb
index 3da222e2ed8..fcd71857af3 100644
--- a/spec/services/projects/update_service_spec.rb
+++ b/spec/services/projects/update_service_spec.rb
@@ -1,198 +1,222 @@
 require 'spec_helper'
 
-describe Projects::UpdateService, '#execute' do
+describe Projects::UpdateService do
   include ProjectForksHelper
 
-  let(:gitlab_shell) { Gitlab::Shell.new }
   let(:user) { create(:user) }
-  let(:admin) { create(:admin) }
-
   let(:project) do
     create(:project, creator: user, namespace: user.namespace)
   end
 
-  context 'when changing visibility level' do
-    context 'when visibility_level is INTERNAL' do
-      it 'updates the project to internal' do
-        result = update_project(project, user, visibility_level: Gitlab::VisibilityLevel::INTERNAL)
-
-        expect(result).to eq({ status: :success })
-        expect(project).to be_internal
-      end
-    end
-
-    context 'when visibility_level is PUBLIC' do
-      it 'updates the project to public' do
-        result = update_project(project, user, visibility_level: Gitlab::VisibilityLevel::PUBLIC)
-        expect(result).to eq({ status: :success })
-        expect(project).to be_public
-      end
-    end
-
-    context 'when visibility levels are restricted to PUBLIC only' do
-      before do
-        stub_application_setting(restricted_visibility_levels: [Gitlab::VisibilityLevel::PUBLIC])
-      end
+  describe '#execute' do
+    let(:gitlab_shell) { Gitlab::Shell.new }
+    let(:admin) { create(:admin) }
 
+    context 'when changing visibility level' do
       context 'when visibility_level is INTERNAL' do
         it 'updates the project to internal' do
           result = update_project(project, user, visibility_level: Gitlab::VisibilityLevel::INTERNAL)
+
           expect(result).to eq({ status: :success })
           expect(project).to be_internal
         end
       end
 
       context 'when visibility_level is PUBLIC' do
-        it 'does not update the project to public' do
+        it 'updates the project to public' do
           result = update_project(project, user, visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+          expect(result).to eq({ status: :success })
+          expect(project).to be_public
+        end
+      end
 
-          expect(result).to eq({ status: :error, message: 'New visibility level not allowed!' })
-          expect(project).to be_private
+      context 'when visibility levels are restricted to PUBLIC only' do
+        before do
+          stub_application_setting(restricted_visibility_levels: [Gitlab::VisibilityLevel::PUBLIC])
         end
 
-        context 'when updated by an admin' do
-          it 'updates the project to public' do
-            result = update_project(project, admin, visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+        context 'when visibility_level is INTERNAL' do
+          it 'updates the project to internal' do
+            result = update_project(project, user, visibility_level: Gitlab::VisibilityLevel::INTERNAL)
             expect(result).to eq({ status: :success })
-            expect(project).to be_public
+            expect(project).to be_internal
           end
         end
-      end
-    end
 
-    context 'When project visibility is higher than parent group' do
-      let(:group) { create(:group, visibility_level: Gitlab::VisibilityLevel::INTERNAL) }
+        context 'when visibility_level is PUBLIC' do
+          it 'does not update the project to public' do
+            result = update_project(project, user, visibility_level: Gitlab::VisibilityLevel::PUBLIC)
 
-      before do
-        project.update(namespace: group, visibility_level: group.visibility_level)
+            expect(result).to eq({ status: :error, message: 'New visibility level not allowed!' })
+            expect(project).to be_private
+          end
+
+          context 'when updated by an admin' do
+            it 'updates the project to public' do
+              result = update_project(project, admin, visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+              expect(result).to eq({ status: :success })
+              expect(project).to be_public
+            end
+          end
+        end
       end
 
-      it 'does not update project visibility level' do
-        result = update_project(project, admin, visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+      context 'When project visibility is higher than parent group' do
+        let(:group) { create(:group, visibility_level: Gitlab::VisibilityLevel::INTERNAL) }
+
+        before do
+          project.update(namespace: group, visibility_level: group.visibility_level)
+        end
+
+        it 'does not update project visibility level' do
+          result = update_project(project, admin, visibility_level: Gitlab::VisibilityLevel::PUBLIC)
 
-        expect(result).to eq({ status: :error, message: 'Visibility level public is not allowed in a internal group.' })
-        expect(project.reload).to be_internal
+          expect(result).to eq({ status: :error, message: 'Visibility level public is not allowed in a internal group.' })
+          expect(project.reload).to be_internal
+        end
       end
     end
-  end
 
-  describe 'when updating project that has forks' do
-    let(:project) { create(:project, :internal) }
-    let(:forked_project) { fork_project(project) }
+    describe 'when updating project that has forks' do
+      let(:project) { create(:project, :internal) }
+      let(:forked_project) { fork_project(project) }
 
-    it 'updates forks visibility level when parent set to more restrictive' do
-      opts = { visibility_level: Gitlab::VisibilityLevel::PRIVATE }
+      it 'updates forks visibility level when parent set to more restrictive' do
+        opts = { visibility_level: Gitlab::VisibilityLevel::PRIVATE }
 
-      expect(project).to be_internal
-      expect(forked_project).to be_internal
+        expect(project).to be_internal
+        expect(forked_project).to be_internal
 
-      expect(update_project(project, admin, opts)).to eq({ status: :success })
+        expect(update_project(project, admin, opts)).to eq({ status: :success })
 
-      expect(project).to be_private
-      expect(forked_project.reload).to be_private
-    end
+        expect(project).to be_private
+        expect(forked_project.reload).to be_private
+      end
 
-    it 'does not update forks visibility level when parent set to less restrictive' do
-      opts = { visibility_level: Gitlab::VisibilityLevel::PUBLIC }
+      it 'does not update forks visibility level when parent set to less restrictive' do
+        opts = { visibility_level: Gitlab::VisibilityLevel::PUBLIC }
 
-      expect(project).to be_internal
-      expect(forked_project).to be_internal
+        expect(project).to be_internal
+        expect(forked_project).to be_internal
 
-      expect(update_project(project, admin, opts)).to eq({ status: :success })
+        expect(update_project(project, admin, opts)).to eq({ status: :success })
 
-      expect(project).to be_public
-      expect(forked_project.reload).to be_internal
+        expect(project).to be_public
+        expect(forked_project.reload).to be_internal
+      end
     end
-  end
 
-  context 'when updating a default branch' do
-    let(:project) { create(:project, :repository) }
+    context 'when updating a default branch' do
+      let(:project) { create(:project, :repository) }
 
-    it 'changes a default branch' do
-      update_project(project, admin, default_branch: 'feature')
+      it 'changes a default branch' do
+        update_project(project, admin, default_branch: 'feature')
 
-      expect(Project.find(project.id).default_branch).to eq 'feature'
-    end
+        expect(Project.find(project.id).default_branch).to eq 'feature'
+      end
 
-    it 'does not change a default branch' do
-      # The branch 'unexisted-branch' does not exist.
-      update_project(project, admin, default_branch: 'unexisted-branch')
+      it 'does not change a default branch' do
+        # The branch 'unexisted-branch' does not exist.
+        update_project(project, admin, default_branch: 'unexisted-branch')
 
-      expect(Project.find(project.id).default_branch).to eq 'master'
+        expect(Project.find(project.id).default_branch).to eq 'master'
+      end
     end
-  end
 
-  context 'when updating a project that contains container images' do
-    before do
-      stub_container_registry_config(enabled: true)
-      stub_container_registry_tags(repository: /image/, tags: %w[rc1])
-      create(:container_repository, project: project, name: :image)
-    end
+    context 'when updating a project that contains container images' do
+      before do
+        stub_container_registry_config(enabled: true)
+        stub_container_registry_tags(repository: /image/, tags: %w[rc1])
+        create(:container_repository, project: project, name: :image)
+      end
 
-    it 'does not allow to rename the project' do
-      result = update_project(project, admin, path: 'renamed')
+      it 'does not allow to rename the project' do
+        result = update_project(project, admin, path: 'renamed')
 
-      expect(result).to include(status: :error)
-      expect(result[:message]).to match(/contains container registry tags/)
-    end
+        expect(result).to include(status: :error)
+        expect(result[:message]).to match(/contains container registry tags/)
+      end
 
-    it 'allows to update other settings' do
-      result = update_project(project, admin, public_builds: true)
+      it 'allows to update other settings' do
+        result = update_project(project, admin, public_builds: true)
 
-      expect(result[:status]).to eq :success
-      expect(project.reload.public_builds).to be true
+        expect(result[:status]).to eq :success
+        expect(project.reload.public_builds).to be true
+      end
     end
-  end
 
-  context 'when renaming a project' do
-    let(:repository_storage) { 'default' }
-    let(:repository_storage_path) { Gitlab.config.repositories.storages[repository_storage]['path'] }
+    context 'when renaming a project' do
+      let(:repository_storage) { 'default' }
+      let(:repository_storage_path) { Gitlab.config.repositories.storages[repository_storage]['path'] }
 
-    context 'with legacy storage' do
-      before do
-        gitlab_shell.add_repository(repository_storage, "#{user.namespace.full_path}/existing")
-      end
+      context 'with legacy storage' do
+        before do
+          gitlab_shell.add_repository(repository_storage, "#{user.namespace.full_path}/existing")
+        end
+
+        after do
+          gitlab_shell.remove_repository(repository_storage_path, "#{user.namespace.full_path}/existing")
+        end
+
+        it 'does not allow renaming when new path matches existing repository on disk' do
+          result = update_project(project, admin, path: 'existing')
 
-      after do
-        gitlab_shell.remove_repository(repository_storage_path, "#{user.namespace.full_path}/existing")
+          expect(result).to include(status: :error)
+          expect(result[:message]).to match('There is already a repository with that name on disk')
+          expect(project).not_to be_valid
+          expect(project.errors.messages).to have_key(:base)
+          expect(project.errors.messages[:base]).to include('There is already a repository with that name on disk')
+        end
       end
 
-      it 'does not allow renaming when new path matches existing repository on disk' do
-        result = update_project(project, admin, path: 'existing')
+      context 'with hashed storage' do
+        let(:project) { create(:project, :repository, creator: user, namespace: user.namespace) }
 
-        expect(result).to include(status: :error)
-        expect(result[:message]).to match('There is already a repository with that name on disk')
-        expect(project).not_to be_valid
-        expect(project.errors.messages).to have_key(:base)
-        expect(project.errors.messages[:base]).to include('There is already a repository with that name on disk')
+        before do
+          stub_application_setting(hashed_storage_enabled: true)
+        end
+
+        it 'does not check if new path matches existing repository on disk' do
+          expect(project).not_to receive(:repository_with_same_path_already_exists?)
+
+          result = update_project(project, admin, path: 'existing')
+
+          expect(result).to include(status: :success)
+        end
       end
     end
 
-    context 'with hashed storage' do
-      let(:project) { create(:project, :repository, creator: user, namespace: user.namespace) }
+    context 'when passing invalid parameters' do
+      it 'returns an error result when record cannot be updated' do
+        result = update_project(project, admin, { name: 'foo&bar' })
 
-      before do
-        stub_application_setting(hashed_storage_enabled: true)
+        expect(result).to eq({
+          status: :error,
+          message: "Name can contain only letters, digits, emojis, '_', '.', dash, space. It must start with letter, digit, emoji or '_'."
+        })
       end
+    end
+  end
 
-      it 'does not check if new path matches existing repository on disk' do
-        expect(project).not_to receive(:repository_with_same_path_already_exists?)
+  describe '#run_auto_devops_pipeline?' do
+    subject { described_class.new(project, user, params).run_auto_devops_pipeline? }
 
-        result = update_project(project, admin, path: 'existing')
+    context 'when neither pipeline setting is true' do
+      let(:params) { {} }
 
-        expect(result).to include(status: :success)
-      end
+      it { is_expected.to eq(false) }
+    end
+
+    context 'when run_auto_devops_pipeline_explicit is true' do
+      let(:params) { { run_auto_devops_pipeline_explicit: 'true' } }
+
+      it { is_expected.to eq(true) }
     end
-  end
 
-  context 'when passing invalid parameters' do
-    it 'returns an error result when record cannot be updated' do
-      result = update_project(project, admin, { name: 'foo&bar' })
+    context 'when run_auto_devops_pipeline_implicit is true' do
+      let(:params) { { run_auto_devops_pipeline_implicit: 'true' } }
 
-      expect(result).to eq({
-        status: :error,
-        message: "Name can contain only letters, digits, emojis, '_', '.', dash, space. It must start with letter, digit, emoji or '_'."
-      })
+      it { is_expected.to eq(true) }
     end
   end
 
diff --git a/spec/workers/create_pipeline_worker_spec.rb b/spec/workers/create_pipeline_worker_spec.rb
new file mode 100644
index 00000000000..02cb0f46cb4
--- /dev/null
+++ b/spec/workers/create_pipeline_worker_spec.rb
@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+describe CreatePipelineWorker do
+  describe '#perform' do
+    let(:worker) { described_class.new }
+
+    context 'when a project not found' do
+      it 'does not call the Service' do
+        expect(Ci::CreatePipelineService).not_to receive(:new)
+        expect { worker.perform(99, create(:user).id, 'master', :web) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+
+    context 'when a user not found' do
+      let(:project) { create(:project) }
+
+      it 'does not call the Service' do
+        expect(Ci::CreatePipelineService).not_to receive(:new)
+        expect { worker.perform(project.id, 99, project.default_branch, :web) }.to raise_error(ActiveRecord::RecordNotFound)
+      end
+    end
+
+    context 'when everything is ok' do
+      let(:project) { create(:project) }
+      let(:user) { create(:user) }
+      let(:create_pipeline_service) { instance_double(Ci::CreatePipelineService) }
+
+      it 'calls the Service' do
+        expect(Ci::CreatePipelineService).to receive(:new).with(project, user, ref: project.default_branch).and_return(create_pipeline_service)
+        expect(create_pipeline_service).to receive(:execute).with(:web, any_args)
+
+        worker.perform(project.id, user.id, project.default_branch, :web)
+      end
+    end
+  end
+end
diff --git a/spec/workers/project_migrate_hashed_storage_worker_spec.rb b/spec/workers/project_migrate_hashed_storage_worker_spec.rb
index f5226dee0ad..2e3951e7afc 100644
--- a/spec/workers/project_migrate_hashed_storage_worker_spec.rb
+++ b/spec/workers/project_migrate_hashed_storage_worker_spec.rb
@@ -1,29 +1,53 @@
 require 'spec_helper'
 
-describe ProjectMigrateHashedStorageWorker do
+describe ProjectMigrateHashedStorageWorker, :clean_gitlab_redis_shared_state do
   describe '#perform' do
     let(:project) { create(:project, :empty_repo) }
     let(:pending_delete_project) { create(:project, :empty_repo, pending_delete: true) }
 
-    it 'skips when project no longer exists' do
-      nonexistent_id = 999999999999
+    context 'when have exclusive lease' do
+      before do
+        lease = subject.lease_for(project.id)
 
-      expect(::Projects::HashedStorageMigrationService).not_to receive(:new)
-      subject.perform(nonexistent_id)
-    end
+        allow(Gitlab::ExclusiveLease).to receive(:new).and_return(lease)
+        allow(lease).to receive(:try_obtain).and_return(true)
+      end
+
+      it 'skips when project no longer exists' do
+        nonexistent_id = 999999999999
+
+        expect(::Projects::HashedStorageMigrationService).not_to receive(:new)
+        subject.perform(nonexistent_id)
+      end
+
+      it 'skips when project is pending delete' do
+        expect(::Projects::HashedStorageMigrationService).not_to receive(:new)
 
-    it 'skips when project is pending delete' do
-      expect(::Projects::HashedStorageMigrationService).not_to receive(:new)
+        subject.perform(pending_delete_project.id)
+      end
 
-      subject.perform(pending_delete_project.id)
+      it 'delegates removal to service class' do
+        service = double('service')
+        expect(::Projects::HashedStorageMigrationService).to receive(:new).with(project, subject.logger).and_return(service)
+        expect(service).to receive(:execute)
+
+        subject.perform(project.id)
+      end
     end
 
-    it 'delegates removal to service class' do
-      service = double('service')
-      expect(::Projects::HashedStorageMigrationService).to receive(:new).with(project, subject.logger).and_return(service)
-      expect(service).to receive(:execute)
+    context 'when dont have exclusive lease' do
+      before do
+        lease = subject.lease_for(project.id)
+
+        allow(Gitlab::ExclusiveLease).to receive(:new).and_return(lease)
+        allow(lease).to receive(:try_obtain).and_return(false)
+      end
+
+      it 'skips when dont have lease' do
+        expect(::Projects::HashedStorageMigrationService).not_to receive(:new)
 
-      subject.perform(project.id)
+        subject.perform(project.id)
+      end
     end
   end
 end
diff --git a/spec/workers/stuck_ci_jobs_worker_spec.rb b/spec/workers/stuck_ci_jobs_worker_spec.rb
index ac6f4fefb4e..bdc64c6785b 100644
--- a/spec/workers/stuck_ci_jobs_worker_spec.rb
+++ b/spec/workers/stuck_ci_jobs_worker_spec.rb
@@ -105,8 +105,8 @@ describe StuckCiJobsWorker do
       job.project.update(pending_delete: true)
     end
 
-    it 'does not drop job' do
-      expect_any_instance_of(Ci::Build).not_to receive(:drop)
+    it 'does drop job' do
+      expect_any_instance_of(Ci::Build).to receive(:drop).and_call_original
       worker.perform
     end
   end
@@ -117,7 +117,7 @@ describe StuckCiJobsWorker do
     let(:worker2) { described_class.new }
 
     it 'is guard by exclusive lease when executed concurrently' do
-      expect(worker).to receive(:drop).at_least(:once)
+      expect(worker).to receive(:drop).at_least(:once).and_call_original
       expect(worker2).not_to receive(:drop)
       worker.perform
       allow_any_instance_of(Gitlab::ExclusiveLease).to receive(:try_obtain).and_return(false)
@@ -125,8 +125,8 @@ describe StuckCiJobsWorker do
     end
 
     it 'can be executed in sequence' do
-      expect(worker).to receive(:drop).at_least(:once)
-      expect(worker2).to receive(:drop).at_least(:once)
+      expect(worker).to receive(:drop).at_least(:once).and_call_original
+      expect(worker2).to receive(:drop).at_least(:once).and_call_original
       worker.perform
       worker2.perform
     end
diff --git a/yarn.lock b/yarn.lock
index 2453da6ce4f..73cc4f11500 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3584,15 +3584,15 @@ jed@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/jed/-/jed-1.1.1.tgz#7a549bbd9ffe1585b0cd0a191e203055bee574b4"
 
-jquery-ujs@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/jquery-ujs/-/jquery-ujs-1.2.1.tgz#6ee75b1ef4e9ac95e7124f8d71f7d351f5548e92"
+jquery-ujs@1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/jquery-ujs/-/jquery-ujs-1.2.2.tgz#6a8ef1020e6b6dda385b90a4bddc128c21c56397"
   dependencies:
     jquery ">=1.8.0"
 
-"jquery@>= 1.9.1", jquery@>=1.8.0, jquery@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/jquery/-/jquery-2.2.1.tgz#3c3e16854ad3d2ac44ac65021b17426d22ad803f"
+"jquery@>= 1.9.1", jquery@>=1.8.0, jquery@^2.2.4:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/jquery/-/jquery-2.2.4.tgz#2c89d6889b5eac522a7eea32c14521559c6cbf02"
 
 js-base64@^2.1.9:
   version "2.1.9"