Allow to use Dockerfile templates

2 files changed, 36 insertions, 5 deletions

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