Merge branch '8998_skip_pending_commits_if_not_head' into 'master'

Add auto-cancel for pending pipelines on branch, if they are not HEAD

See merge request !9362

35 files changed, 550 insertions, 160 deletions

diff --git a/app/controllers/projects/pipelines_controller.rb b/app/controllers/projects/pipelines_controller.rb
index 5de8301f74c..1780cc0233c 100644
--- a/app/controllers/projects/pipelines_controller.rb
+++ b/app/controllers/projects/pipelines_controller.rb
@@ -116,7 +116,7 @@ class Projects::PipelinesController < Projects::ApplicationController
   end
 
   def pipeline
-    @pipeline ||= project.pipelines.find_by!(id: params[:id])
+    @pipeline ||= project.pipelines.find_by!(id: params[:id]).present(current_user: current_user)
   end
 
   def commit
diff --git a/app/controllers/projects/pipelines_settings_controller.rb b/app/controllers/projects/pipelines_settings_controller.rb
index c8c80551ac9..ff50602831c 100644
--- a/app/controllers/projects/pipelines_settings_controller.rb
+++ b/app/controllers/projects/pipelines_settings_controller.rb
@@ -23,7 +23,7 @@ class Projects::PipelinesSettingsController < Projects::ApplicationController
   def update_params
     params.require(:project).permit(
       :runners_token, :builds_enabled, :build_allow_git_fetch, :build_timeout_in_minutes, :build_coverage_regex,
-      :public_builds
+      :public_builds, :auto_cancel_pending_pipelines
     )
   end
 end
diff --git a/app/models/ci/pipeline.rb b/app/models/ci/pipeline.rb
index c197e50ed69..37a81fa7781 100644
--- a/app/models/ci/pipeline.rb
+++ b/app/models/ci/pipeline.rb
@@ -4,9 +4,14 @@ module Ci
     include HasStatus
     include Importable
     include AfterCommitQueue
+    include Presentable
 
     belongs_to :project
     belongs_to :user
+    belongs_to :auto_canceled_by, class_name: 'Ci::Pipeline'
+
+    has_many :auto_canceled_pipelines, class_name: 'Ci::Pipeline', foreign_key: 'auto_canceled_by_id'
+    has_many :auto_canceled_jobs, class_name: 'CommitStatus', foreign_key: 'auto_canceled_by_id'
 
     has_many :statuses, class_name: 'CommitStatus', foreign_key: :commit_id
     has_many :builds, foreign_key: :commit_id
@@ -71,6 +76,10 @@ module Ci
         pipeline.update_duration
       end
 
+      before_transition canceled: any - [:canceled] do |pipeline|
+        pipeline.auto_canceled_by = nil
+      end
+
       after_transition [:created, :pending] => :running do |pipeline|
         pipeline.run_after_commit { PipelineMetricsWorker.perform_async(id) }
       end
@@ -216,9 +225,24 @@ module Ci
       cancelable_statuses.any?
     end
 
+    def auto_canceled?
+      canceled? && auto_canceled_by_id?
+    end
+
     def cancel_running
       Gitlab::OptimisticLocking.retry_lock(cancelable_statuses) do |cancelable|
-        cancelable.find_each(&:cancel)
+        cancelable.find_each do |job|
+          yield(job) if block_given?
+          job.cancel
+        end
+      end
+    end
+
+    def auto_cancel_running(pipeline)
+      update(auto_canceled_by: pipeline)
+
+      cancel_running do |job|
+        job.auto_canceled_by = pipeline
       end
     end
 
diff --git a/app/models/commit_status.rb b/app/models/commit_status.rb
index 17b322b5ae3..2c4033146bf 100644
--- a/app/models/commit_status.rb
+++ b/app/models/commit_status.rb
@@ -7,6 +7,7 @@ class CommitStatus < ActiveRecord::Base
 
   belongs_to :project
   belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :commit_id
+  belongs_to :auto_canceled_by, class_name: 'Ci::Pipeline'
   belongs_to :user
 
   delegate :commit, to: :pipeline
@@ -137,6 +138,10 @@ class CommitStatus < ActiveRecord::Base
     false
   end
 
+  def auto_canceled?
+    canceled? && auto_canceled_by_id?
+  end
+
   # Added in 9.0 to keep backward compatibility for projects exported in 8.17
   # and prior.
   def gl_project_id
diff --git a/app/models/concerns/has_status.rb b/app/models/concerns/has_status.rb
index 0a1a65da05a..2f61709110c 100644
--- a/app/models/concerns/has_status.rb
+++ b/app/models/concerns/has_status.rb
@@ -76,6 +76,7 @@ module HasStatus
     scope :canceled, -> { where(status: 'canceled')  }
     scope :skipped, -> { where(status: 'skipped')  }
     scope :manual, -> { where(status: 'manual')  }
+    scope :created_or_pending, -> { where(status: [:created, :pending]) }
     scope :running_or_pending, -> { where(status: [:running, :pending]) }
     scope :finished, -> { where(status: [:success, :failed, :canceled]) }
     scope :failed_or_canceled, -> { where(status: [:failed, :canceled]) }
diff --git a/app/models/project.rb b/app/models/project.rb
index 2b467f95087..639615b91a2 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -262,6 +262,8 @@ class Project < ActiveRecord::Base
   scope :with_builds_enabled, -> { with_feature_enabled(:builds) }
   scope :with_issues_enabled, -> { with_feature_enabled(:issues) }
 
+  enum auto_cancel_pending_pipelines: { disabled: 0, enabled: 1 }
+
   # project features may be "disabled", "internal" or "enabled". If "internal",
   # they are only available to team members. This scope returns projects where
   # the feature is either enabled, or internal with permission for the user.
diff --git a/app/presenters/ci/build_presenter.rb b/app/presenters/ci/build_presenter.rb
index ed72ed14d72..c495c3f39bb 100644
--- a/app/presenters/ci/build_presenter.rb
+++ b/app/presenters/ci/build_presenter.rb
@@ -11,5 +11,11 @@ module Ci
     def erased_by_name
       erased_by.name if erased_by_user?
     end
+
+    def status_title
+      if auto_canceled?
+        "Job is redundant and is auto-canceled by Pipeline ##{auto_canceled_by_id}"
+      end
+    end
   end
 end
diff --git a/app/presenters/ci/pipeline_presenter.rb b/app/presenters/ci/pipeline_presenter.rb
new file mode 100644
index 00000000000..a542bdd8295
--- /dev/null
+++ b/app/presenters/ci/pipeline_presenter.rb
@@ -0,0 +1,11 @@
+module Ci
+  class PipelinePresenter < Gitlab::View::Presenter::Delegated
+    presents :pipeline
+
+    def status_title
+      if auto_canceled?
+        "Pipeline is redundant and is auto-canceled by Pipeline ##{auto_canceled_by_id}"
+      end
+    end
+  end
+end
diff --git a/app/services/ci/create_pipeline_service.rb b/app/services/ci/create_pipeline_service.rb
index 38a85e9fc42..21350be5557 100644
--- a/app/services/ci/create_pipeline_service.rb
+++ b/app/services/ci/create_pipeline_service.rb
@@ -53,6 +53,8 @@ module Ci
           .execute(pipeline)
       end
 
+      cancel_pending_pipelines if project.auto_cancel_pending_pipelines?
+
       pipeline.tap(&:process!)
     end
 
@@ -63,6 +65,22 @@ module Ci
       pipeline.git_commit_message =~ /\[(ci[ _-]skip|skip[ _-]ci)\]/i
     end
 
+    def cancel_pending_pipelines
+      Gitlab::OptimisticLocking.retry_lock(auto_cancelable_pipelines) do |cancelables|
+        cancelables.find_each do |cancelable|
+          cancelable.auto_cancel_running(pipeline)
+        end
+      end
+    end
+
+    def auto_cancelable_pipelines
+      project.pipelines
+        .where(ref: pipeline.ref)
+        .where.not(id: pipeline.id)
+        .where.not(sha: project.repository.sha_from_ref(pipeline.ref))
+        .created_or_pending
+    end
+
     def commit
       @commit ||= project.commit(origin_sha || origin_ref)
     end
diff --git a/app/views/ci/status/_badge.html.haml b/app/views/ci/status/_badge.html.haml
index c00c7f7407e..39c7fb0eba2 100644
--- a/app/views/ci/status/_badge.html.haml
+++ b/app/views/ci/status/_badge.html.haml
@@ -1,12 +1,13 @@
 - status = local_assigns.fetch(:status)
-- link = local_assigns.fetch(:link, true)
-- css_classes = "ci-status ci-#{status.group}"
+- link   = local_assigns.fetch(:link, true)
+- title  = local_assigns.fetch(:title, nil)
+- css_classes = "ci-status ci-#{status.group} #{'has-tooltip' if title.present?}"
 
 - if link && status.has_details?
-  = link_to status.details_path, class: css_classes do
+  = link_to status.details_path, class: css_classes, title: title do
     = custom_icon(status.icon)
     = status.text
 - else
-  %span{ class: css_classes }
+  %span{ class: css_classes, title: title }
     = custom_icon(status.icon)
     = status.text
diff --git a/app/views/projects/builds/_header.html.haml b/app/views/projects/builds/_header.html.haml
index 7eb17e887e7..104db85809c 100644
--- a/app/views/projects/builds/_header.html.haml
+++ b/app/views/projects/builds/_header.html.haml
@@ -1,14 +1,16 @@
+- pipeline = @build.pipeline
+
 .content-block.build-header.top-area
   .header-content
-    = render 'ci/status/badge', status: @build.detailed_status(current_user), link: false
+    = render 'ci/status/badge', status: @build.detailed_status(current_user), link: false, title: @build.status_title
     Job
     %strong.js-build-id ##{@build.id}
     in pipeline
-    = link_to pipeline_path(@build.pipeline) do
-      %strong ##{@build.pipeline.id}
+    = link_to pipeline_path(pipeline) do
+      %strong ##{pipeline.id}
     for commit
-    = link_to namespace_project_commit_path(@project.namespace, @project, @build.pipeline.sha) do
-      %strong= @build.pipeline.short_sha
+    = link_to namespace_project_commit_path(@project.namespace, @project, pipeline.sha) do
+      %strong= pipeline.short_sha
     from
     = link_to namespace_project_commits_path(@project.namespace, @project, @build.ref) do
       %code
diff --git a/app/views/projects/ci/builds/_build.html.haml b/app/views/projects/ci/builds/_build.html.haml
index 508465cbfb7..4700b7a9a45 100644
--- a/app/views/projects/ci/builds/_build.html.haml
+++ b/app/views/projects/ci/builds/_build.html.haml
@@ -1,3 +1,5 @@
+- job = build.present(current_user: current_user)
+- pipeline = job.pipeline
 - admin = local_assigns.fetch(:admin, false)
 - ref = local_assigns.fetch(:ref, nil)
 - commit_sha = local_assigns.fetch(:commit_sha, nil)
@@ -8,101 +10,101 @@
 
 %tr.build.commit{ class: ('retried' if retried) }
   %td.status
-    = render "ci/status/badge", status: build.detailed_status(current_user)
+    = render "ci/status/badge", status: job.detailed_status(current_user), title: job.status_title
 
   %td.branch-commit
-    - if can?(current_user, :read_build, build)
-      = link_to namespace_project_build_url(build.project.namespace, build.project, build) do
-        %span.build-link ##{build.id}
+    - if can?(current_user, :read_build, job)
+      = link_to namespace_project_build_url(job.project.namespace, job.project, job) do
+        %span.build-link ##{job.id}
     - else
-      %span.build-link ##{build.id}
+      %span.build-link ##{job.id}
 
     - if ref
-      - if build.ref
+      - if job.ref
         .icon-container
-          = build.tag? ? icon('tag') : icon('code-fork')
-        = link_to build.ref, namespace_project_commits_path(build.project.namespace, build.project, build.ref), class: "monospace branch-name"
+          = job.tag? ? icon('tag') : icon('code-fork')
+        = link_to job.ref, namespace_project_commits_path(job.project.namespace, job.project, job.ref), class: "monospace branch-name"
       - else
         .light none
       .icon-container.commit-icon
         = custom_icon("icon_commit")
 
     - if commit_sha
-      = link_to build.short_sha, namespace_project_commit_path(build.project.namespace, build.project, build.sha), class: "commit-id monospace"
+      = link_to job.short_sha, namespace_project_commit_path(job.project.namespace, job.project, job.sha), class: "commit-id monospace"
 
-    - if build.stuck?
+    - if job.stuck?
       = icon('warning', class: 'text-warning has-tooltip', title: 'Job is stuck. Check runners.')
 
     - if retried
       = icon('refresh', class: 'text-warning has-tooltip', title: 'Job was retried')
 
     .label-container
-      - if build.tags.any?
-        - build.tags.each do |tag|
+      - if job.tags.any?
+        - job.tags.each do |tag|
           %span.label.label-primary
             = tag
-      - if build.try(:trigger_request)
+      - if job.try(:trigger_request)
         %span.label.label-info triggered
-      - if build.try(:allow_failure)
+      - if job.try(:allow_failure)
         %span.label.label-danger allowed to fail
-      - if build.action?
+      - if job.action?
         %span.label.label-info manual
 
   - if pipeline_link
     %td
-      = link_to pipeline_path(build.pipeline) do
-        %span.pipeline-id ##{build.pipeline.id}
+      = link_to pipeline_path(pipeline) do
+        %span.pipeline-id ##{pipeline.id}
       %span by
-      - if build.pipeline.user
-        = user_avatar(user: build.pipeline.user, size: 20)
+      - if pipeline.user
+        = user_avatar(user: pipeline.user, size: 20)
       - else
         %span.monospace API
 
   - if admin
     %td
-      - if build.project
-        = link_to build.project.name_with_namespace, admin_namespace_project_path(build.project.namespace, build.project)
+      - if job.project
+        = link_to job.project.name_with_namespace, admin_namespace_project_path(job.project.namespace, job.project)
     %td
-      - if build.try(:runner)
-        = runner_link(build.runner)
+      - if job.try(:runner)
+        = runner_link(job.runner)
       - else
         .light none
 
   - if stage
     %td
-      = build.stage
+      = job.stage
 
   %td
-    = build.name
+    = job.name
 
   %td
-    - if build.duration
+    - if job.duration
       %p.duration
         = custom_icon("icon_timer")
-        = duration_in_numbers(build.duration)
+        = duration_in_numbers(job.duration)
 
-    - if build.finished_at
+    - if job.finished_at
       %p.finished-at
         = icon("calendar")
-        %span= time_ago_with_tooltip(build.finished_at)
+        %span= time_ago_with_tooltip(job.finished_at)
 
   %td.coverage
-    - if build.try(:coverage)
-      #{build.coverage}%
+    - if job.try(:coverage)
+      #{job.coverage}%
 
   %td
     .pull-right
-      - if can?(current_user, :read_build, build) && build.artifacts?
-        = link_to download_namespace_project_build_artifacts_path(build.project.namespace, build.project, build), rel: 'nofollow', download: '', title: 'Download artifacts', class: 'btn btn-build' do
+      - if can?(current_user, :read_build, job) && job.artifacts?
+        = link_to download_namespace_project_build_artifacts_path(job.project.namespace, job.project, job), rel: 'nofollow', download: '', title: 'Download artifacts', class: 'btn btn-build' do
           = icon('download')
-      - if can?(current_user, :update_build, build)
-        - if build.active?
-          = link_to cancel_namespace_project_build_path(build.project.namespace, build.project, build, return_to: request.original_url), method: :post, title: 'Cancel', class: 'btn btn-build' do
+      - if can?(current_user, :update_build, job)
+        - if job.active?
+          = link_to cancel_namespace_project_build_path(job.project.namespace, job.project, job, return_to: request.original_url), method: :post, title: 'Cancel', class: 'btn btn-build' do
             = icon('remove', class: 'cred')
         - elsif allow_retry
-          - if build.playable? && !admin
-            = link_to play_namespace_project_build_path(build.project.namespace, build.project, build, return_to: request.original_url), method: :post, title: 'Play', class: 'btn btn-build' do
+          - if job.playable? && !admin
+            = link_to play_namespace_project_build_path(job.project.namespace, job.project, job, return_to: request.original_url), method: :post, title: 'Play', class: 'btn btn-build' do
               = custom_icon('icon_play')
-          - elsif build.retryable?
-            = link_to retry_namespace_project_build_path(build.project.namespace, build.project, build, return_to: request.original_url), method: :post, title: 'Retry', class: 'btn btn-build' do
+          - elsif job.retryable?
+            = link_to retry_namespace_project_build_path(job.project.namespace, job.project, job, return_to: request.original_url), method: :post, title: 'Retry', class: 'btn btn-build' do
               = icon('repeat')
diff --git a/app/views/projects/pipelines/_info.html.haml b/app/views/projects/pipelines/_info.html.haml
index fc1d0989787..ab6baaf35b6 100644
--- a/app/views/projects/pipelines/_info.html.haml
+++ b/app/views/projects/pipelines/_info.html.haml
@@ -1,6 +1,6 @@
 .page-content-header
   .header-main-content
-    = render 'ci/status/badge', status: @pipeline.detailed_status(current_user)
+    = render 'ci/status/badge', status: @pipeline.detailed_status(current_user), title: @pipeline.status_title
     %strong Pipeline ##{@pipeline.id}
     triggered #{time_ago_with_tooltip(@pipeline.created_at)}
     - if @pipeline.user
diff --git a/app/views/projects/pipelines_settings/_show.html.haml b/app/views/projects/pipelines_settings/_show.html.haml
index 132f6372e40..a3f84476dea 100644
--- a/app/views/projects/pipelines_settings/_show.html.haml
+++ b/app/views/projects/pipelines_settings/_show.html.haml
@@ -21,7 +21,7 @@
             Git strategy for pipelines
           %p
             Choose between <code>clone</code> or <code>fetch</code> to get the recent application code
-            = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'git-strategy')
+            = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'git-strategy'), target: '_blank'
           .radio
             = f.label :build_allow_git_fetch_false do
               = f.radio_button :build_allow_git_fetch, 'false'
@@ -43,7 +43,7 @@
           = f.number_field :build_timeout_in_minutes, class: 'form-control', min: '0'
           %p.help-block
             Per job in minutes. If a job passes this threshold, it will be marked as failed.
-            = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'timeout')
+            = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'timeout'), target: '_blank'
 
         %hr
         .form-group
@@ -53,7 +53,16 @@
               %strong Public pipelines
             .help-block
               Allow everyone to access pipelines for public and internal projects
-              = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'visibility-of-pipelines')
+              = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'visibility-of-pipelines'), target: '_blank'
+        %hr
+        .form-group
+          .checkbox
+            = f.label :auto_cancel_pending_pipelines do
+              = f.check_box :auto_cancel_pending_pipelines, {}, 'enabled', 'disabled'
+              %strong Auto-cancel redundant, pending pipelines
+            .help-block
+              New pipelines will cancel older, pending pipelines on the same branch
+              = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'auto-cancel-pending-pipelines'), target: '_blank'
 
         %hr
         .form-group
@@ -65,7 +74,7 @@
           %p.help-block
             A regular expression that will be used to find the test coverage
             output in the job trace. Leave blank to disable
-            = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'test-coverage-parsing')
+            = link_to icon('question-circle'), help_page_path('user/project/pipelines/settings', anchor: 'test-coverage-parsing'), target: '_blank'
           .bs-callout.bs-callout-info
             %p Below are examples of regex for existing tools:
             %ul
diff --git a/changelogs/unreleased/8998_skip_pending_commits_if_not_head.yml b/changelogs/unreleased/8998_skip_pending_commits_if_not_head.yml
new file mode 100644
index 00000000000..9852cd6e4ff
--- /dev/null
+++ b/changelogs/unreleased/8998_skip_pending_commits_if_not_head.yml
@@ -0,0 +1,4 @@
+---
+title: Cancel pending pipelines if commits not HEAD
+merge_request: 9362
+author: Rydkin Maxim
diff --git a/db/migrate/20170305180853_add_auto_cancel_pending_pipelines_to_project.rb b/db/migrate/20170305180853_add_auto_cancel_pending_pipelines_to_project.rb
new file mode 100644
index 00000000000..aa64f2dddca
--- /dev/null
+++ b/db/migrate/20170305180853_add_auto_cancel_pending_pipelines_to_project.rb
@@ -0,0 +1,15 @@
+class AddAutoCancelPendingPipelinesToProject < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default(:projects, :auto_cancel_pending_pipelines, :integer, default: 0)
+  end
+
+  def down
+    remove_column(:projects, :auto_cancel_pending_pipelines)
+  end
+end
diff --git a/db/migrate/20170312114329_add_auto_canceled_by_id_to_pipeline.rb b/db/migrate/20170312114329_add_auto_canceled_by_id_to_pipeline.rb
new file mode 100644
index 00000000000..1690ce90564
--- /dev/null
+++ b/db/migrate/20170312114329_add_auto_canceled_by_id_to_pipeline.rb
@@ -0,0 +1,9 @@
+class AddAutoCanceledByIdToPipeline < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    add_column :ci_pipelines, :auto_canceled_by_id, :integer
+  end
+end
diff --git a/db/migrate/20170312114529_add_auto_canceled_by_id_foreign_key_to_pipeline.rb b/db/migrate/20170312114529_add_auto_canceled_by_id_foreign_key_to_pipeline.rb
new file mode 100644
index 00000000000..1e7b02ecf0e
--- /dev/null
+++ b/db/migrate/20170312114529_add_auto_canceled_by_id_foreign_key_to_pipeline.rb
@@ -0,0 +1,22 @@
+class AddAutoCanceledByIdForeignKeyToPipeline < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    on_delete =
+      if Gitlab::Database.mysql?
+        :nullify
+      else
+        'SET NULL'
+      end
+
+    add_concurrent_foreign_key :ci_pipelines, :ci_pipelines, column: :auto_canceled_by_id, on_delete: on_delete
+  end
+
+  def down
+    remove_foreign_key :ci_pipelines, column: :auto_canceled_by_id
+  end
+end
diff --git a/db/migrate/20170402231018_remove_index_for_users_current_sign_in_at.rb b/db/migrate/20170402231018_remove_index_for_users_current_sign_in_at.rb
index 0237c3189a5..9d4380ef960 100644
--- a/db/migrate/20170402231018_remove_index_for_users_current_sign_in_at.rb
+++ b/db/migrate/20170402231018_remove_index_for_users_current_sign_in_at.rb
@@ -15,7 +15,7 @@ class RemoveIndexForUsersCurrentSignInAt < ActiveRecord::Migration
       if Gitlab::Database.postgresql?
         execute 'DROP INDEX CONCURRENTLY index_users_on_current_sign_in_at;'
       else
-        remove_index :users, :current_sign_in_at
+        remove_concurrent_index :users, :current_sign_in_at
       end
     end
   end
diff --git a/db/migrate/20170406114958_add_auto_canceled_by_id_to_ci_builds.rb b/db/migrate/20170406114958_add_auto_canceled_by_id_to_ci_builds.rb
new file mode 100644
index 00000000000..c1d803b4308
--- /dev/null
+++ b/db/migrate/20170406114958_add_auto_canceled_by_id_to_ci_builds.rb
@@ -0,0 +1,9 @@
+class AddAutoCanceledByIdToCiBuilds < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    add_column :ci_builds, :auto_canceled_by_id, :integer
+  end
+end
diff --git a/db/migrate/20170406115029_add_auto_canceled_by_id_foreign_key_to_ci_builds.rb b/db/migrate/20170406115029_add_auto_canceled_by_id_foreign_key_to_ci_builds.rb
new file mode 100644
index 00000000000..3004683933b
--- /dev/null
+++ b/db/migrate/20170406115029_add_auto_canceled_by_id_foreign_key_to_ci_builds.rb
@@ -0,0 +1,22 @@
+class AddAutoCanceledByIdForeignKeyToCiBuilds < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    on_delete =
+      if Gitlab::Database.mysql?
+        :nullify
+      else
+        'SET NULL'
+      end
+
+    add_concurrent_foreign_key :ci_builds, :ci_pipelines, column: :auto_canceled_by_id, on_delete: on_delete
+  end
+
+  def down
+    remove_foreign_key :ci_builds, column: :auto_canceled_by_id
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index a7a8f5bd38f..16f3f293079 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: 20170405080720) do
+ActiveRecord::Schema.define(version: 20170406115029) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -223,6 +223,7 @@ ActiveRecord::Schema.define(version: 20170405080720) do
     t.string "token"
     t.integer "lock_version"
     t.string "coverage_regex"
+    t.integer "auto_canceled_by_id"
   end
 
   add_index "ci_builds", ["commit_id", "stage_idx", "created_at"], name: "index_ci_builds_on_commit_id_and_stage_idx_and_created_at", using: :btree
@@ -251,6 +252,7 @@ ActiveRecord::Schema.define(version: 20170405080720) do
     t.integer "duration"
     t.integer "user_id"
     t.integer "lock_version"
+    t.integer "auto_canceled_by_id"
   end
 
   add_index "ci_pipelines", ["project_id", "ref", "status"], name: "index_ci_pipelines_on_project_id_and_ref_and_status", using: :btree
@@ -947,6 +949,7 @@ ActiveRecord::Schema.define(version: 20170405080720) do
     t.boolean "lfs_enabled"
     t.text "description_html"
     t.boolean "only_allow_merge_if_all_discussions_are_resolved"
+    t.integer "auto_cancel_pending_pipelines", default: 0, null: false
     t.boolean "printing_merge_request_link_enabled", default: true, null: false
     t.string "import_jid"
   end
@@ -1328,6 +1331,8 @@ ActiveRecord::Schema.define(version: 20170405080720) do
 
   add_foreign_key "boards", "projects"
   add_foreign_key "chat_teams", "namespaces", on_delete: :cascade
+  add_foreign_key "ci_builds", "ci_pipelines", column: "auto_canceled_by_id", name: "fk_a2141b1522", on_delete: :nullify
+  add_foreign_key "ci_pipelines", "ci_pipelines", column: "auto_canceled_by_id", name: "fk_262d4c2d19", on_delete: :nullify
   add_foreign_key "ci_trigger_schedules", "ci_triggers", column: "trigger_id", name: "fk_90a406cc94", on_delete: :cascade
   add_foreign_key "ci_triggers", "users", column: "owner_id", name: "fk_e8e10d1964", on_delete: :cascade
   add_foreign_key "container_repositories", "projects"
diff --git a/doc/user/project/pipelines/settings.md b/doc/user/project/pipelines/settings.md
index c398ac2eb25..88246e22391 100644
--- a/doc/user/project/pipelines/settings.md
+++ b/doc/user/project/pipelines/settings.md
@@ -60,6 +60,14 @@ anyone and those logged in respectively. If you wish to hide it so that only
 the members of the project or group have access to it, uncheck the **Public
 pipelines** checkbox and save the changes.
 
+## Auto-cancel pending pipelines
+
+> [Introduced][ce-9362] in GitLab 9.1.
+
+If you want to auto-cancel all pending non-HEAD pipelines on branch, when 
+new pipeline will be created (after your git push or manually from UI), 
+check **Auto-cancel pending pipelines** checkbox and save the changes.
+
 ## Badges
 
 In the pipelines settings page you can find pipeline status and test coverage
@@ -111,3 +119,4 @@ into your `README.md`:
 
 [var]: ../../../ci/yaml/README.md#git-strategy
 [coverage report]: #test-coverage-parsing
+[ce-9362]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/9362
diff --git a/spec/features/projects/settings/pipelines_settings_spec.rb b/spec/features/projects/settings/pipelines_settings_spec.rb
index 76cb240ea98..035c57eaa47 100644
--- a/spec/features/projects/settings/pipelines_settings_spec.rb
+++ b/spec/features/projects/settings/pipelines_settings_spec.rb
@@ -32,5 +32,16 @@ feature "Pipelines settings", feature: true do
       expect(page).to have_button('Save changes', disabled: false)
       expect(page).to have_field('Test coverage parsing', with: 'coverage_regex')
     end
+
+    scenario 'updates auto_cancel_pending_pipelines' do
+      page.check('Auto-cancel redundant, pending pipelines')
+      click_on 'Save changes'
+
+      expect(page.status_code).to eq(200)
+      expect(page).to have_button('Save changes', disabled: false)
+
+      checkbox = find_field('project_auto_cancel_pending_pipelines')
+      expect(checkbox).to be_checked
+    end
   end
 end
diff --git a/spec/lib/gitlab/import_export/all_models.yml b/spec/lib/gitlab/import_export/all_models.yml
index 259c97f936a..9770d2e3b13 100644
--- a/spec/lib/gitlab/import_export/all_models.yml
+++ b/spec/lib/gitlab/import_export/all_models.yml
@@ -89,6 +89,9 @@ pipelines:
 - statuses
 - builds
 - trigger_requests
+- auto_canceled_by
+- auto_canceled_pipelines
+- auto_canceled_jobs
 - pending_builds
 - retryable_builds
 - cancelable_statuses
@@ -98,6 +101,7 @@ statuses:
 - project
 - pipeline
 - user
+- auto_canceled_by
 variables:
 - project
 triggers:
diff --git a/spec/lib/gitlab/import_export/safe_model_attributes.yml b/spec/lib/gitlab/import_export/safe_model_attributes.yml
index 0c43c5662e8..04b5c80f22d 100644
--- a/spec/lib/gitlab/import_export/safe_model_attributes.yml
+++ b/spec/lib/gitlab/import_export/safe_model_attributes.yml
@@ -183,6 +183,7 @@ Ci::Pipeline:
 - duration
 - user_id
 - lock_version
+- auto_canceled_by_id
 CommitStatus:
 - id
 - project_id
@@ -223,6 +224,7 @@ CommitStatus:
 - token
 - lock_version
 - coverage_regex
+- auto_canceled_by_id
 Ci::Variable:
 - id
 - project_id
diff --git a/spec/models/ci/pipeline_spec.rb b/spec/models/ci/pipeline_spec.rb
index 02c47b3efc4..32aa2f4b336 100644
--- a/spec/models/ci/pipeline_spec.rb
+++ b/spec/models/ci/pipeline_spec.rb
@@ -12,10 +12,13 @@ describe Ci::Pipeline, models: true do
 
   it { is_expected.to belong_to(:project) }
   it { is_expected.to belong_to(:user) }
+  it { is_expected.to belong_to(:auto_canceled_by) }
 
   it { is_expected.to have_many(:statuses) }
   it { is_expected.to have_many(:trigger_requests) }
   it { is_expected.to have_many(:builds) }
+  it { is_expected.to have_many(:auto_canceled_pipelines) }
+  it { is_expected.to have_many(:auto_canceled_jobs) }
 
   it { is_expected.to validate_presence_of :sha }
   it { is_expected.to validate_presence_of :status }
@@ -134,6 +137,43 @@ describe Ci::Pipeline, models: true do
     end
   end
 
+  describe '#auto_canceled?' do
+    subject { pipeline.auto_canceled? }
+
+    context 'when it is canceled' do
+      before do
+        pipeline.cancel
+      end
+
+      context 'when there is auto_canceled_by' do
+        before do
+          pipeline.update(auto_canceled_by: create(:ci_empty_pipeline))
+        end
+
+        it 'is auto canceled' do
+          is_expected.to be_truthy
+        end
+      end
+
+      context 'when there is no auto_canceled_by' do
+        it 'is not auto canceled' do
+          is_expected.to be_falsey
+        end
+      end
+
+      context 'when it is retried and canceled manually' do
+        before do
+          pipeline.enqueue
+          pipeline.cancel
+        end
+
+        it 'is not auto canceled' do
+          is_expected.to be_falsey
+        end
+      end
+    end
+  end
+
   describe 'pipeline stages' do
     before do
       create(:commit_status, pipeline: pipeline,
diff --git a/spec/models/commit_status_spec.rb b/spec/models/commit_status_spec.rb
index 7343b735a74..0ee85489574 100644
--- a/spec/models/commit_status_spec.rb
+++ b/spec/models/commit_status_spec.rb
@@ -16,6 +16,7 @@ describe CommitStatus, :models do
   it { is_expected.to belong_to(:pipeline) }
   it { is_expected.to belong_to(:user) }
   it { is_expected.to belong_to(:project) }
+  it { is_expected.to belong_to(:auto_canceled_by) }
 
   it { is_expected.to validate_presence_of(:name) }
   it { is_expected.to validate_inclusion_of(:status).in_array(%w(pending running failed success canceled)) }
@@ -101,6 +102,32 @@ describe CommitStatus, :models do
     end
   end
 
+  describe '#auto_canceled?' do
+    subject { commit_status.auto_canceled? }
+
+    context 'when it is canceled' do
+      before do
+        commit_status.update(status: 'canceled')
+      end
+
+      context 'when there is auto_canceled_by' do
+        before do
+          commit_status.update(auto_canceled_by: create(:ci_empty_pipeline))
+        end
+
+        it 'is auto canceled' do
+          is_expected.to be_truthy
+        end
+      end
+
+      context 'when there is no auto_canceled_by' do
+        it 'is not auto canceled' do
+          is_expected.to be_falsey
+        end
+      end
+    end
+  end
+
   describe '#duration' do
     subject { commit_status.duration }
 
diff --git a/spec/models/concerns/has_status_spec.rb b/spec/models/concerns/has_status_spec.rb
index 82abad0e2f6..67dae7cf4c0 100644
--- a/spec/models/concerns/has_status_spec.rb
+++ b/spec/models/concerns/has_status_spec.rb
@@ -231,6 +231,18 @@ describe HasStatus do
       end
     end
 
+    describe '.created_or_pending' do
+      subject { CommitStatus.created_or_pending }
+
+      %i[created pending].each do |status|
+        it_behaves_like 'containing the job', status
+      end
+
+      %i[running failed success].each do |status|
+        it_behaves_like 'not containing the job', status
+      end
+    end
+
     describe '.finished' do
       subject { CommitStatus.finished }
 
diff --git a/spec/presenters/ci/build_presenter_spec.rb b/spec/presenters/ci/build_presenter_spec.rb
index 7a35da38b2b..2190ab0e82e 100644
--- a/spec/presenters/ci/build_presenter_spec.rb
+++ b/spec/presenters/ci/build_presenter_spec.rb
@@ -57,6 +57,32 @@ describe Ci::BuildPresenter do
     end
   end
 
+  describe '#status_title' do
+    context 'when build is auto-canceled' do
+      before do
+        expect(build).to receive(:auto_canceled?).and_return(true)
+        expect(build).to receive(:auto_canceled_by_id).and_return(1)
+      end
+
+      it 'shows that the build is auto-canceled' do
+        status_title = presenter.status_title
+
+        expect(status_title).to include('auto-canceled')
+        expect(status_title).to include('Pipeline #1')
+      end
+    end
+
+    context 'when build is not auto-canceled' do
+      before do
+        expect(build).to receive(:auto_canceled?).and_return(false)
+      end
+
+      it 'does not have a status title' do
+        expect(presenter.status_title).to be_nil
+      end
+    end
+  end
+
   describe 'quack like a Ci::Build permission-wise' do
     context 'user is not allowed' do
       let(:project) { build_stubbed(:empty_project, public_builds: false) }
diff --git a/spec/presenters/ci/pipeline_presenter_spec.rb b/spec/presenters/ci/pipeline_presenter_spec.rb
new file mode 100644
index 00000000000..9134d1cc31c
--- /dev/null
+++ b/spec/presenters/ci/pipeline_presenter_spec.rb
@@ -0,0 +1,54 @@
+require 'spec_helper'
+
+describe Ci::PipelinePresenter do
+  let(:project) { create(:empty_project) }
+  let(:pipeline) { create(:ci_pipeline, project: project) }
+
+  subject(:presenter) do
+    described_class.new(pipeline)
+  end
+
+  it 'inherits from Gitlab::View::Presenter::Delegated' do
+    expect(described_class.superclass).to eq(Gitlab::View::Presenter::Delegated)
+  end
+
+  describe '#initialize' do
+    it 'takes a pipeline and optional params' do
+      expect { presenter }.not_to raise_error
+    end
+
+    it 'exposes pipeline' do
+      expect(presenter.pipeline).to eq(pipeline)
+    end
+
+    it 'forwards missing methods to pipeline' do
+      expect(presenter.ref).to eq(pipeline.ref)
+    end
+  end
+
+  describe '#status_title' do
+    context 'when pipeline is auto-canceled' do
+      before do
+        expect(pipeline).to receive(:auto_canceled?).and_return(true)
+        expect(pipeline).to receive(:auto_canceled_by_id).and_return(1)
+      end
+
+      it 'shows that the pipeline is auto-canceled' do
+        status_title = presenter.status_title
+
+        expect(status_title).to include('auto-canceled')
+        expect(status_title).to include('Pipeline #1')
+      end
+    end
+
+    context 'when pipeline is not auto-canceled' do
+      before do
+        expect(pipeline).to receive(:auto_canceled?).and_return(false)
+      end
+
+      it 'does not have a status title' do
+        expect(presenter.status_title).to be_nil
+      end
+    end
+  end
+end
diff --git a/spec/services/ci/create_pipeline_service_spec.rb b/spec/services/ci/create_pipeline_service_spec.rb
index d2f0337c260..fa5014cee07 100644
--- a/spec/services/ci/create_pipeline_service_spec.rb
+++ b/spec/services/ci/create_pipeline_service_spec.rb
@@ -9,72 +9,140 @@ describe Ci::CreatePipelineService, services: true do
   end
 
   describe '#execute' do
-    def execute(params)
+    def execute_service(after: project.commit.id, message: 'Message', ref: 'refs/heads/master')
+      params = { ref: ref,
+                 before: '00000000',
+                 after: after,
+                 commits: [{ message: message }] }
+
       described_class.new(project, user, params).execute
     end
 
     context 'valid params' do
-      let(:pipeline) do
-        execute(ref: 'refs/heads/master',
-                before: '00000000',
-                after: project.commit.id,
-                commits: [{ message: "Message" }])
+      let(:pipeline) { execute_service }
+
+      let(:pipeline_on_previous_commit) do
+        execute_service(
+          after: previous_commit_sha_from_ref('master')
+        )
       end
 
       it { expect(pipeline).to be_kind_of(Ci::Pipeline) }
       it { expect(pipeline).to be_valid }
-      it { expect(pipeline).to be_persisted }
       it { expect(pipeline).to eq(project.pipelines.last) }
       it { expect(pipeline).to have_attributes(user: user) }
+      it { expect(pipeline).to have_attributes(status: 'pending') }
       it { expect(pipeline.builds.first).to be_kind_of(Ci::Build) }
+
+      context 'auto-cancel enabled' do
+        before do
+          project.update(auto_cancel_pending_pipelines: 'enabled')
+        end
+
+        it 'does not cancel HEAD pipeline' do
+          pipeline
+          pipeline_on_previous_commit
+
+          expect(pipeline.reload).to have_attributes(status: 'pending', auto_canceled_by_id: nil)
+        end
+
+        it 'auto cancel pending non-HEAD pipelines' do
+          pipeline_on_previous_commit
+          pipeline
+
+          expect(pipeline_on_previous_commit.reload).to have_attributes(status: 'canceled', auto_canceled_by_id: pipeline.id)
+        end
+
+        it 'does not cancel running outdated pipelines' do
+          pipeline_on_previous_commit.run
+          execute_service
+
+          expect(pipeline_on_previous_commit.reload).to have_attributes(status: 'running', auto_canceled_by_id: nil)
+        end
+
+        it 'cancel created outdated pipelines' do
+          pipeline_on_previous_commit.update(status: 'created')
+          pipeline
+
+          expect(pipeline_on_previous_commit.reload).to have_attributes(status: 'canceled', auto_canceled_by_id: pipeline.id)
+        end
+
+        it 'does not cancel pipelines from the other branches' do
+          pending_pipeline = execute_service(
+            ref: 'refs/heads/feature',
+            after: previous_commit_sha_from_ref('feature')
+          )
+          pipeline
+
+          expect(pending_pipeline.reload).to have_attributes(status: 'pending', auto_canceled_by_id: nil)
+        end
+      end
+
+      context 'auto-cancel disabled' do
+        before do
+          project.update(auto_cancel_pending_pipelines: 'disabled')
+        end
+
+        it 'does not auto cancel pending non-HEAD pipelines' do
+          pipeline_on_previous_commit
+          pipeline
+
+          expect(pipeline_on_previous_commit.reload)
+            .to have_attributes(status: 'pending', auto_canceled_by_id: nil)
+        end
+      end
+
+      def previous_commit_sha_from_ref(ref)
+        project.commit(ref).parent.sha
+      end
     end
 
     context "skip tag if there is no build for it" do
       it "creates commit if there is appropriate job" do
-        result = execute(ref: 'refs/heads/master',
-                         before: '00000000',
-                         after: project.commit.id,
-                         commits: [{ message: "Message" }])
-        expect(result).to be_persisted
+        expect(execute_service).to be_persisted
       end
 
       it "creates commit if there is no appropriate job but deploy job has right ref setting" do
         config = YAML.dump({ deploy: { script: "ls", only: ["master"] } })
         stub_ci_pipeline_yaml_file(config)
-        result = execute(ref: 'refs/heads/master',
-                         before: '00000000',
-                         after: project.commit.id,
-                         commits: [{ message: "Message" }])
 
-        expect(result).to be_persisted
+        expect(execute_service).to be_persisted
       end
     end
 
     it 'skips creating pipeline for refs without .gitlab-ci.yml' do
       stub_ci_pipeline_yaml_file(nil)
-      result = execute(ref: 'refs/heads/master',
-                       before: '00000000',
-                       after: project.commit.id,
-                       commits: [{ message: 'Message' }])
 
-      expect(result).not_to be_persisted
+      expect(execute_service).not_to be_persisted
       expect(Ci::Pipeline.count).to eq(0)
     end
 
-    it 'fails commits if yaml is invalid' do
-      message = 'message'
-      allow_any_instance_of(Ci::Pipeline).to receive(:git_commit_message) { message }
-      stub_ci_pipeline_yaml_file('invalid: file: file')
-      commits = [{ message: message }]
-      pipeline = execute(ref: 'refs/heads/master',
-                         before: '00000000',
-                         after: project.commit.id,
-                         commits: commits)
-
-      expect(pipeline).to be_persisted
-      expect(pipeline.builds.any?).to be false
-      expect(pipeline.status).to eq('failed')
-      expect(pipeline.yaml_errors).not_to be_nil
+    shared_examples 'a failed pipeline' do
+      it 'creates failed pipeline' do
+        stub_ci_pipeline_yaml_file(ci_yaml)
+
+        pipeline = execute_service(message: message)
+
+        expect(pipeline).to be_persisted
+        expect(pipeline.builds.any?).to be false
+        expect(pipeline.status).to eq('failed')
+        expect(pipeline.yaml_errors).not_to be_nil
+      end
+    end
+
+    context 'when yaml is invalid' do
+      let(:ci_yaml) { 'invalid: file: fiile' }
+      let(:message) { 'Message' }
+
+      it_behaves_like 'a failed pipeline'
+
+      context 'when receive git commit' do
+        before do
+          allow_any_instance_of(Ci::Pipeline).to receive(:git_commit_message) { message }
+        end
+
+        it_behaves_like 'a failed pipeline'
+      end
     end
 
     context 'when commit contains a [ci skip] directive' do
@@ -97,11 +165,7 @@ describe Ci::CreatePipelineService, services: true do
 
       ci_messages.each do |ci_message|
         it "skips builds creation if the commit message is #{ci_message}" do
-          commits = [{ message: ci_message }]
-          pipeline = execute(ref: 'refs/heads/master',
-                             before: '00000000',
-                             after: project.commit.id,
-                             commits: commits)
+          pipeline = execute_service(message: ci_message)
 
           expect(pipeline).to be_persisted
           expect(pipeline.builds.any?).to be false
@@ -109,58 +173,34 @@ describe Ci::CreatePipelineService, services: true do
         end
       end
 
-      it "does not skips builds creation if there is no [ci skip] or [skip ci] tag in commit message" do
-        allow_any_instance_of(Ci::Pipeline).to receive(:git_commit_message) { "some message" }
+      shared_examples 'creating a pipeline' do
+        it 'does not skip pipeline creation' do
+          allow_any_instance_of(Ci::Pipeline).to receive(:git_commit_message) { commit_message }
 
-        commits = [{ message: "some message" }]
-        pipeline = execute(ref: 'refs/heads/master',
-                           before: '00000000',
-                           after: project.commit.id,
-                           commits: commits)
+          pipeline = execute_service(message: commit_message)
 
-        expect(pipeline).to be_persisted
-        expect(pipeline.builds.first.name).to eq("rspec")
+          expect(pipeline).to be_persisted
+          expect(pipeline.builds.first.name).to eq("rspec")
+        end
       end
 
-      it "does not skip builds creation if the commit message is nil" do
-        allow_any_instance_of(Ci::Pipeline).to receive(:git_commit_message) { nil }
-
-        commits = [{ message: nil }]
-        pipeline = execute(ref: 'refs/heads/master',
-                           before: '00000000',
-                           after: project.commit.id,
-                           commits: commits)
+      context 'when commit message does not contain [ci skip] nor [skip ci]' do
+        let(:commit_message) { 'some message' }
 
-        expect(pipeline).to be_persisted
-        expect(pipeline.builds.first.name).to eq("rspec")
+        it_behaves_like 'creating a pipeline'
       end
 
-      it "fails builds creation if there is [ci skip] tag in commit message and yaml is invalid" do
-        stub_ci_pipeline_yaml_file('invalid: file: fiile')
-        commits = [{ message: message }]
-        pipeline = execute(ref: 'refs/heads/master',
-                           before: '00000000',
-                           after: project.commit.id,
-                           commits: commits)
+      context 'when commit message is nil' do
+        let(:commit_message) { nil }
 
-        expect(pipeline).to be_persisted
-        expect(pipeline.builds.any?).to be false
-        expect(pipeline.status).to eq("failed")
-        expect(pipeline.yaml_errors).not_to be_nil
+        it_behaves_like 'creating a pipeline'
       end
-    end
 
-    it "creates commit with failed status if yaml is invalid" do
-      stub_ci_pipeline_yaml_file('invalid: file')
-      commits = [{ message: "some message" }]
-      pipeline = execute(ref: 'refs/heads/master',
-                         before: '00000000',
-                         after: project.commit.id,
-                         commits: commits)
-
-      expect(pipeline).to be_persisted
-      expect(pipeline.status).to eq("failed")
-      expect(pipeline.builds.any?).to be false
+      context 'when there is [ci skip] tag in commit message and yaml is invalid' do
+        let(:ci_yaml) { 'invalid: file: fiile' }
+
+        it_behaves_like 'a failed pipeline'
+      end
     end
 
     context 'when there are no jobs for this pipeline' do
@@ -170,10 +210,7 @@ describe Ci::CreatePipelineService, services: true do
       end
 
       it 'does not create a new pipeline' do
-        result = execute(ref: 'refs/heads/master',
-                         before: '00000000',
-                         after: project.commit.id,
-                         commits: [{ message: 'some msg' }])
+        result = execute_service
 
         expect(result).not_to be_persisted
         expect(Ci::Build.all).to be_empty
@@ -188,10 +225,7 @@ describe Ci::CreatePipelineService, services: true do
       end
 
       it 'does not create a new pipeline' do
-        result = execute(ref: 'refs/heads/master',
-                         before: '00000000',
-                         after: project.commit.id,
-                         commits: [{ message: 'some msg' }])
+        result = execute_service
 
         expect(result).to be_persisted
         expect(result.manual_actions).not_to be_empty
@@ -205,10 +239,7 @@ describe Ci::CreatePipelineService, services: true do
       end
 
       it 'creates the environment' do
-        result = execute(ref: 'refs/heads/master',
-                         before: '00000000',
-                         after: project.commit.id,
-                         commits: [{ message: 'some msg' }])
+        result = execute_service
 
         expect(result).to be_persisted
         expect(Environment.find_by(name: "review/master")).not_to be_nil
diff --git a/spec/services/ci/retry_build_service_spec.rb b/spec/services/ci/retry_build_service_spec.rb
index 8567817147b..b2d37657770 100644
--- a/spec/services/ci/retry_build_service_spec.rb
+++ b/spec/services/ci/retry_build_service_spec.rb
@@ -16,20 +16,21 @@ describe Ci::RetryBuildService, :services do
     %i[id status user token coverage trace runner artifacts_expire_at
        artifacts_file artifacts_metadata artifacts_size created_at
        updated_at started_at finished_at queued_at erased_by
-       erased_at].freeze
+       erased_at auto_canceled_by].freeze
 
   IGNORE_ACCESSORS =
     %i[type lock_version target_url base_tags
        commit_id deployments erased_by_id last_deployment project_id
        runner_id tag_taggings taggings tags trigger_request_id
-       user_id].freeze
+       user_id auto_canceled_by_id].freeze
 
   shared_examples 'build duplication' do
     let(:build) do
       create(:ci_build, :failed, :artifacts_expired, :erased,
              :queued, :coverage, :tags, :allowed_to_fail, :on_tag,
              :teardown_environment, :triggered, :trace,
-             description: 'some build', pipeline: pipeline)
+             description: 'some build', pipeline: pipeline,
+             auto_canceled_by: create(:ci_empty_pipeline))
     end
 
     describe 'clone accessors' do
diff --git a/spec/views/projects/builds/show.html.haml_spec.rb b/spec/views/projects/builds/show.html.haml_spec.rb
index 55b64808fb3..0f39df0f250 100644
--- a/spec/views/projects/builds/show.html.haml_spec.rb
+++ b/spec/views/projects/builds/show.html.haml_spec.rb
@@ -9,7 +9,7 @@ describe 'projects/builds/show', :view do
   end
 
   before do
-    assign(:build, build)
+    assign(:build, build.present)
     assign(:project, project)
 
     allow(view).to receive(:can?).and_return(true)
diff --git a/spec/views/projects/pipelines/show.html.haml_spec.rb b/spec/views/projects/pipelines/show.html.haml_spec.rb
index dca78dec6df..bb39ec8efbf 100644
--- a/spec/views/projects/pipelines/show.html.haml_spec.rb
+++ b/spec/views/projects/pipelines/show.html.haml_spec.rb
@@ -5,7 +5,13 @@ describe 'projects/pipelines/show' do
 
   let(:user) { create(:user) }
   let(:project) { create(:project, :repository) }
-  let(:pipeline) { create(:ci_empty_pipeline, project: project, sha: project.commit.id, user: user) }
+
+  let(:pipeline) do
+    create(:ci_empty_pipeline,
+           project: project,
+           sha: project.commit.id,
+           user: user)
+  end
 
   before do
     controller.prepend_view_path('app/views/projects')
@@ -21,7 +27,7 @@ describe 'projects/pipelines/show' do
     create(:generic_commit_status, pipeline: pipeline, stage: 'external', name: 'jenkins', stage_idx: 3)
 
     assign(:project, project)
-    assign(:pipeline, pipeline)
+    assign(:pipeline, pipeline.present(current_user: user))
     assign(:commit, project.commit)
 
     allow(view).to receive(:can?).and_return(true)