1 files changed, 143 insertions, 0 deletions
diff --git a/lib/api/container_registry.rb b/lib/api/container_registry.rb
new file mode 100644
index 00000000000..e4493910196
--- /dev/null
+++ b/lib/api/container_registry.rb
@@ -0,0 +1,143 @@
+# frozen_string_literal: true
+
+module API
+  class ContainerRegistry < Grape::API
+    include PaginationParams
+
+    REGISTRY_ENDPOINT_REQUIREMENTS = API::NAMESPACE_OR_PROJECT_REQUIREMENTS.merge(
+      tag_name: API::NO_SLASH_URL_PART_REGEX)
+
+    before { error!('404 Not Found', 404) unless Feature.enabled?(:container_registry_api, user_project, default_enabled: true) }
+    before { authorize_read_container_images! }
+
+    params do
+      requires :id, type: String, desc: 'The ID of a project'
+    end
+    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
+      desc 'Get a project container repositories' do
+        detail 'This feature was introduced in GitLab 11.8.'
+        success Entities::ContainerRegistry::Repository
+      end
+      params do
+        use :pagination
+      end
+      get ':id/registry/repositories' do
+        repositories = user_project.container_repositories.ordered
+
+        present paginate(repositories), with: Entities::ContainerRegistry::Repository
+      end
+
+      desc 'Delete repository' do
+        detail 'This feature was introduced in GitLab 11.8.'
+      end
+      params do
+        requires :repository_id, type: Integer, desc: 'The ID of the repository'
+      end
+      delete ':id/registry/repositories/:repository_id', requirements: REGISTRY_ENDPOINT_REQUIREMENTS do
+        authorize_admin_container_image!
+
+        DeleteContainerRepositoryWorker.perform_async(current_user.id, repository.id)
+
+        status :accepted
+      end
+
+      desc 'Get a list of repositories tags' do
+        detail 'This feature was introduced in GitLab 11.8.'
+        success Entities::ContainerRegistry::Tag
+      end
+      params do
+        requires :repository_id, type: Integer, desc: 'The ID of the repository'
+        use :pagination
+      end
+      get ':id/registry/repositories/:repository_id/tags', requirements: REGISTRY_ENDPOINT_REQUIREMENTS do
+        authorize_read_container_image!
+
+        tags = Kaminari.paginate_array(repository.tags)
+        present paginate(tags), with: Entities::ContainerRegistry::Tag
+      end
+
+      desc 'Delete repository tags (in bulk)' do
+        detail 'This feature was introduced in GitLab 11.8.'
+      end
+      params do
+        requires :repository_id, type: Integer, desc: 'The ID of the repository'
+        requires :name_regex, type: String, desc: 'The tag name regexp to delete, specify .* to delete all'
+        optional :keep_n, type: Integer, desc: 'Keep n of latest tags with matching name'
+        optional :older_than, type: String, desc: 'Delete older than: 1h, 1d, 1month'
+      end
+      delete ':id/registry/repositories/:repository_id/tags', requirements: REGISTRY_ENDPOINT_REQUIREMENTS do
+        authorize_admin_container_image!
+
+        CleanupContainerRepositoryWorker.perform_async(current_user.id, repository.id,
+          declared_params.except(:repository_id)) # rubocop: disable CodeReuse/ActiveRecord
+
+        status :accepted
+      end
+
+      desc 'Get a details about repository tag' do
+        detail 'This feature was introduced in GitLab 11.8.'
+        success Entities::ContainerRegistry::TagDetails
+      end
+      params do
+        requires :repository_id, type: Integer, desc: 'The ID of the repository'
+        requires :tag_name, type: String, desc: 'The name of the tag'
+      end
+      get ':id/registry/repositories/:repository_id/tags/:tag_name', requirements: REGISTRY_ENDPOINT_REQUIREMENTS do
+        authorize_read_container_image!
+        validate_tag!
+
+        present tag, with: Entities::ContainerRegistry::TagDetails
+      end
+
+      desc 'Delete repository tag' do
+        detail 'This feature was introduced in GitLab 11.8.'
+      end
+      params do
+        requires :repository_id, type: Integer, desc: 'The ID of the repository'
+        requires :tag_name, type: String, desc: 'The name of the tag'
+      end
+      delete ':id/registry/repositories/:repository_id/tags/:tag_name', requirements: REGISTRY_ENDPOINT_REQUIREMENTS do
+        authorize_destroy_container_image!
+        validate_tag!
+
+        tag.delete
+
+        status :ok
+      end
+    end
+
+    helpers do
+      def authorize_read_container_images!
+        authorize! :read_container_image, user_project
+      end
+
+      def authorize_read_container_image!
+        authorize! :read_container_image, repository
+      end
+
+      def authorize_update_container_image!
+        authorize! :update_container_image, repository
+      end
+
+      def authorize_destroy_container_image!
+        authorize! :admin_container_image, repository
+      end
+
+      def authorize_admin_container_image!
+        authorize! :admin_container_image, repository
+      end
+
+      def repository
+        @repository ||= user_project.container_repositories.find(params[:repository_id])
+      end
+
+      def tag
+        @tag ||= repository.tag(params[:tag_name])
+      end
+
+      def validate_tag!
+        not_found!('Tag') unless tag.valid?
+      end
+    end
+  end
+end