Introduce API for serving the artifacts archive

2 files changed, 31 insertions, 0 deletions

diff --git a/lib/api/builds.rb b/lib/api/builds.rb
index c058128ae54..f5ae8e57e23 100644
--- a/lib/api/builds.rb
+++ b/lib/api/builds.rb
@@ -60,6 +60,32 @@ module API
                        user_can_download_artifacts: can?(current_user, :read_build, user_project)
       end
 
+      # Download the artifacts file from build
+      #
+      # Parameters:
+      #   id (required) - The ID of a build
+      #   token (required) - The build authorization token
+      # Example Request:
+      #   GET /projects/:id/builds/:build_id/artifacts
+      get ':id/builds/:build_id/artifacts' do
+        authorize_read_builds!
+
+        build = get_build(params[:build_id])
+        return not_found!(build) unless build
+
+        artifacts_file = build.artifacts_file
+
+        unless artifacts_file.file_storage?
+          return redirect_to build.artifacts_file.url
+        end
+
+        unless artifacts_file.exists?
+          not_found!
+        end
+
+        present_file!(artifacts_file.path, artifacts_file.filename)
+      end
+
       # Get a trace of a specific build of a project
       #
       # Parameters:
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 857705dbf12..eaf42bee113 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -391,6 +391,10 @@ module API
       end
     end
 
+    class BuildArtifactFile < Grape::Entity
+      expose :filename, :size
+    end
+
     class Build < Grape::Entity
       expose :id, :status, :stage, :name, :ref, :tag, :coverage
       expose :created_at, :started_at, :finished_at
@@ -402,6 +406,7 @@ module API
           repo_obj.artifacts_download_url
         end
       end
+      expose :artifacts_file, using: BuildArtifactFile, if: lambda { |build, opts| build.artifacts? }
       expose :commit, with: RepoCommit do |repo_obj, _options|
         if repo_obj.respond_to?(:commit)
           repo_obj.commit.commit_data