Implement Commit Status API

3 files changed, 87 insertions, 1 deletions

diff --git a/lib/api/api.rb b/lib/api/api.rb
index c09488d3547..afc0402f9e1 100644
--- a/lib/api/api.rb
+++ b/lib/api/api.rb
@@ -46,6 +46,7 @@ module API
     mount Services
     mount Files
     mount Commits
+    mount CommitStatus
     mount Namespaces
     mount Branches
     mount Labels
diff --git a/lib/api/commit_statuses.rb b/lib/api/commit_statuses.rb
new file mode 100644
index 00000000000..cfe8739b175
--- /dev/null
+++ b/lib/api/commit_statuses.rb
@@ -0,0 +1,79 @@
+require 'mime/types'
+
+module API
+  # Project commit statuses API
+  class CommitStatus < Grape::API
+    resource :projects do
+      before { authenticate! }
+      before { authorize! :read_commit_statuses, user_project }
+
+      # Get a commit's statuses
+      #
+      # Parameters:
+      #   id (required) - The ID of a project
+      #   sha (required) - The commit hash
+      #   ref (optional) - The ref
+      #   stage (optional) - The stage
+      #   name (optional) - The name
+      #   all (optional) - Show all statuses, default: false
+      # Examples:
+      #   GET /projects/:id/repository/commits/:sha/statuses
+      get ':id/repository/commits/:sha/statuses' do
+        sha = params[:sha]
+        ci_commit = user_project.ci_commit(sha)
+        not_found! 'Commit' unless ci_commit
+        statuses = ci_commit.statuses
+        statuses = statuses.latest unless parse_boolean(params[:all])
+        statuses = statuses.where(ref: params[:ref]) if params[:ref].present?
+        statuses = statuses.where(name: params[:stage]) if params[:stage].present?
+        statuses = statuses.where(name: params[:name]) if params[:name].present?
+        present paginate(statuses), with: Entities::CommitStatus
+      end
+
+      # Post status to commit
+      #
+      # Parameters:
+      #   id (required) - The ID of a project
+      #   sha (required) - The commit hash
+      #   ref (optional) - The ref
+      #   state (required) - The state of the status. Can be: pending, running, success, error or failure
+      #   target_url (optional) - The target URL to associate with this status
+      #   description (optional) - A short description of the status
+      #   name or context (optional) - A string label to differentiate this status from the status of other systems. Default: "default"
+      # Examples:
+      #   POST /projects/:id/repository/commits/:sha/status
+      post ':id/statuses/:sha' do
+        required_attributes! [:state]
+        attrs = attributes_for_keys [:ref, :target_url, :description, :context, :name]
+        commit = @project.commit(params[:sha])
+        not_found! 'Commit' unless commit
+
+        ci_commit = @project.ensure_ci_commit(commit.sha)
+
+        name = params[:name] || params[:context]
+        status = GenericCommitStatus.running_or_pending.find_by(commit: ci_commit, name: name, ref: params[:ref])
+        status = GenericCommitStatus.new(commit: ci_commit) unless status
+        status.update(attrs)
+
+        case params[:state].to_s
+          when 'running'
+            status.run
+          when 'success'
+            status.success
+          when 'failed'
+            status.drop
+          when 'canceled'
+            status.cancel
+          else
+            status.status = params[:state].to_s
+        end
+
+        if status.save
+          present status, with: Entities::CommitStatus
+        else
+          render_validation_error!(status)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 9620d36ac41..e1c5a459751 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -65,7 +65,7 @@ module API
       expose :issues_enabled, :merge_requests_enabled, :wiki_enabled, :snippets_enabled, :created_at, :last_activity_at
       expose :creator_id
       expose :namespace
-      expose :forked_from_project, using: Entities::ForkedFromProject, if: lambda{ | project, options | project.forked? }
+      expose :forked_from_project, using: Entities::ForkedFromProject, if: lambda { |project, options| project.forked? }
       expose :avatar_url
       expose :star_count, :forks_count
     end
@@ -149,6 +149,7 @@ module API
 
     class RepoCommitDetail < RepoCommit
       expose :parent_ids, :committed_date, :authored_date
+      expose :status
     end
 
     class ProjectSnippet < Grape::Entity
@@ -228,6 +229,11 @@ module API
       expose :created_at
     end
 
+    class CommitStatus < Grape::Entity
+      expose :id, :sha, :ref, :status, :name, :target_url, :description,
+             :created_at, :started_at, :finished_at
+    end
+
     class Event < Grape::Entity
       expose :title, :project_id, :action_name
       expose :target_id, :target_type, :author_id