Allow to use Dockerfile templates

9 files changed, 93 insertions, 7 deletions

diff --git a/app/assets/javascripts/api.js b/app/assets/javascripts/api.js
index 1cab66e109e..291efd2e286 100644
--- a/app/assets/javascripts/api.js
+++ b/app/assets/javascripts/api.js
@@ -10,6 +10,7 @@
     licensePath: "/api/:version/templates/licenses/:key",
     gitignorePath: "/api/:version/templates/gitignores/:key",
     gitlabCiYmlPath: "/api/:version/templates/gitlab_ci_ymls/:key",
+    dockerfilePath: "/api/:version/dockerfiles/:key",
     issuableTemplatePath: "/:namespace_path/:project_path/templates/:type/:key",
     group: function(group_id, callback) {
       var url = Api.buildUrl(Api.groupPath)
@@ -119,6 +120,10 @@
         return callback(file);
       });
     },
+    dockerfileYml: function(key, callback) {
+      var url = Api.buildUrl(Api.dockerfilePath).replace(':key', key);
+      $.get(url, callback);
+    },
     issueTemplate: function(namespacePath, projectPath, key, type, callback) {
       var url = Api.buildUrl(Api.issuableTemplatePath)
         .replace(':key', key)
diff --git a/app/assets/javascripts/blob/blob_ci_yaml.js.es6 b/app/assets/javascripts/blob/blob_ci_yaml.js.es6
index 37531aaec9b..62e686b8d9b 100644
--- a/app/assets/javascripts/blob/blob_ci_yaml.js.es6
+++ b/app/assets/javascripts/blob/blob_ci_yaml.js.es6
@@ -38,4 +38,40 @@
 
   global.BlobCiYamlSelectors = BlobCiYamlSelectors;
 
+    class BlobDockerfileSelector extends gl.TemplateSelector {
+        requestFile(query) {
+            return Api.dockerfileYml(query.name, this.requestFileSuccess.bind(this));
+        }
+
+        requestFileSuccess(file) {
+            return super.requestFileSuccess(file);
+        }
+    }
+
+    global.BlobDockerfileSelector = BlobDockerfileSelector;
+
+    class BlobDockerfileSelectors {
+        constructor({ editor, $dropdowns } = {}) {
+            this.editor = editor;
+            this.$dropdowns = $dropdowns || $('.js-dockerfile-selector');
+            this.initSelectors();
+        }
+
+        initSelectors() {
+            const editor = this.editor;
+            this.$dropdowns.each((i, dropdown) => {
+                const $dropdown = $(dropdown);
+                return new BlobDockerfileSelector({
+                    editor,
+                    pattern: /(Dockerfile)/,
+                    data: $dropdown.data('data'),
+                    wrapper: $dropdown.closest('.js-dockerfile-selector-wrap'),
+                    dropdown: $dropdown
+                });
+            });
+        }
+    }
+
+    global.BlobDockerfileSelectors = BlobDockerfileSelectors;
+
 })(window.gl || (window.gl = {}));
diff --git a/app/assets/javascripts/blob_edit/edit_blob.js b/app/assets/javascripts/blob_edit/edit_blob.js
index 60840560dd3..11dff7dfab4 100644
--- a/app/assets/javascripts/blob_edit/edit_blob.js
+++ b/app/assets/javascripts/blob_edit/edit_blob.js
@@ -33,6 +33,9 @@
       new gl.BlobCiYamlSelectors({
         editor: this.editor
       });
+        new gl.BlobDockerfileSelectors({
+            editor: this.editor
+        });
     }
 
     EditBlob.prototype.initModePanesAndLinks = function() {
diff --git a/app/assets/stylesheets/pages/editor.scss b/app/assets/stylesheets/pages/editor.scss
index 778126bcfb7..ac968618c79 100644
--- a/app/assets/stylesheets/pages/editor.scss
+++ b/app/assets/stylesheets/pages/editor.scss
@@ -67,7 +67,8 @@
   .soft-wrap-toggle,
   .license-selector,
   .gitignore-selector,
-  .gitlab-ci-yml-selector {
+  .gitlab-ci-yml-selector,
+  .dockerfile-selector {
     display: inline-block;
     vertical-align: top;
     font-family: $regular_font;
@@ -97,7 +98,8 @@
 
   .gitignore-selector,
   .license-selector,
-  .gitlab-ci-yml-selector {
+  .gitlab-ci-yml-selector,
+  .dockerfile-selector {
     .dropdown {
       line-height: 21px;
     }
diff --git a/app/helpers/blob_helper.rb b/app/helpers/blob_helper.rb
index 07ff6fb9488..f31d4fb897d 100644
--- a/app/helpers/blob_helper.rb
+++ b/app/helpers/blob_helper.rb
@@ -191,6 +191,10 @@ module BlobHelper
     @gitlab_ci_ymls ||= Gitlab::Template::GitlabCiYmlTemplate.dropdown_names
   end
 
+  def dockerfile_names
+    @dockerfile_names ||= Gitlab::Template::DockerfileTemplate.dropdown_names
+  end
+
   def blob_editor_paths
     {
       'relative-url-root' => Rails.application.config.relative_url_root,
diff --git a/app/views/projects/blob/_editor.html.haml b/app/views/projects/blob/_editor.html.haml
index 4a6aa92e3f3..34dc96bcb64 100644
--- a/app/views/projects/blob/_editor.html.haml
+++ b/app/views/projects/blob/_editor.html.haml
@@ -21,6 +21,8 @@
         = dropdown_tag("Choose a .gitignore template", options: { toggle_class: 'btn js-gitignore-selector', title: "Choose a template", filter: true, placeholder: "Filter", data: { data: gitignore_names } } )
       .gitlab-ci-yml-selector.js-gitlab-ci-yml-selector-wrap.hidden
         = dropdown_tag("Choose a GitLab CI Yaml template", options: { toggle_class: 'btn js-gitlab-ci-yml-selector', title: "Choose a template", filter: true, placeholder: "Filter", data: { data: gitlab_ci_ymls } } )
+      .gitlab-ci-yml-selector.js-dockerfile-selector-wrap.hidden
+        = dropdown_tag("Choose a Dockerfile template", options: { toggle_class: 'js-dockerfile-selector', title: "Choose a template", filter: true, placeholder: "Filter", data: { data: dockerfile_names } } )
       = button_tag class: 'soft-wrap-toggle btn', type: 'button' do
         %span.no-wrap
           = custom_icon('icon_no_wrap')
diff --git a/lib/api/templates.rb b/lib/api/templates.rb
index 8a53d9c0095..442fef1a848 100644
--- a/lib/api/templates.rb
+++ b/lib/api/templates.rb
@@ -8,7 +8,8 @@ module API
       gitlab_ci_ymls: {
         klass: Gitlab::Template::GitlabCiYmlTemplate,
         gitlab_version: 8.9
-      }
+      },
+      dockerfiles:    Gitlab::Template::DockerfileTemplate
     }.freeze
     PROJECT_TEMPLATE_REGEX =
       /[\<\{\[]
@@ -51,7 +52,7 @@ module API
       end
       params do
         optional :popular, type: Boolean, desc: 'If passed, returns only popular licenses'
-      end 
+      end
       get route do
         options = {
           featured: declared(params).popular.present? ? true : nil
@@ -69,7 +70,7 @@ module API
       end
       params do
         requires :name, type: String, desc: 'The name of the template'
-      end 
+      end
       get route, requirements: { name: /[\w\.-]+/ } do
         not_found!('License') unless Licensee::License.find(declared(params).name)
 
@@ -78,7 +79,7 @@ module API
         present template, with: Entities::RepoLicense
       end
     end
-      
+
     GLOBAL_TEMPLATE_TYPES.each do |template_type, properties|
       klass = properties[:klass]
       gitlab_version = properties[:gitlab_version]
@@ -104,7 +105,7 @@ module API
         end
         params do
           requires :name, type: String, desc: 'The name of the template'
-        end 
+        end
         get route do
           new_template = klass.find(declared(params).name)
 
diff --git a/lib/gitlab/template/dockerfile_template.rb b/lib/gitlab/template/dockerfile_template.rb
new file mode 100644
index 00000000000..d5d3e045a42
--- /dev/null
+++ b/lib/gitlab/template/dockerfile_template.rb
@@ -0,0 +1,30 @@
+module Gitlab
+  module Template
+    class DockerfileTemplate < BaseTemplate
+      def content
+        explanation = "# This file is a template, and might need editing before it works on your project."
+        [explanation, super].join("\n")
+      end
+
+      class << self
+        def extension
+          'Dockerfile'
+        end
+
+        def categories
+          {
+            "General" => ''
+          }
+        end
+
+        def base_dir
+          Rails.root.join('vendor/dockerfile')
+        end
+
+        def finder(project = nil)
+          Gitlab::Template::Finders::GlobalTemplateFinder.new(self.base_dir, self.extension, self.categories)
+        end
+      end
+    end
+  end
+end
diff --git a/vendor/dockerfile/HTTPdDockerfile b/vendor/dockerfile/HTTPdDockerfile
new file mode 100644
index 00000000000..2f05427323c
--- /dev/null
+++ b/vendor/dockerfile/HTTPdDockerfile
@@ -0,0 +1,3 @@
+FROM httpd:alpine
+
+COPY ./ /usr/local/apache2/htdocs/