Merge branch 'gsemet/gitlab-ce-gsemet-master-patch-33258' into 'master'

Multiple pipeline support for Build status

See merge request gitlab-org/gitlab-ce!30828

app/models/project.rb

@@ -1481,12 +1481,20 @@ class Project < ApplicationRecord
     !namespace.share_with_group_lock
   end
 
-  def pipeline_for(ref, sha = nil)
+  def pipeline_for(ref, sha = nil, id = nil)
+    if id.present?
+      pipelines_for(ref, sha).find_by(id: id)
+    else
+      pipelines_for(ref, sha).take
+    end
+  end
+
+  def pipelines_for(ref, sha = nil)
     sha ||= commit(ref).try(:sha)
 
     return unless sha
 
-    ci_pipelines.order(id: :desc).find_by(sha: sha, ref: ref)
+    ci_pipelines.order(id: :desc).where(sha: sha, ref: ref)
   end
 
   def latest_successful_pipeline_for_default_branch

changelogs/unreleased/21671-multiple-pipeline-status-api.yml

+---
+title: Multiple pipeline support for Commit status
+merge_request: 30828
+author: Gaetan Semet
+type: changed

doc/api/commits.md

@@ -582,6 +582,7 @@ POST /projects/:id/statuses/:sha
 | `target_url` |  string  | no  | The target URL to associate with this status
 | `description` | string  | no  | The short description of the status
 | `coverage` | float  | no    | The total code coverage
+| `pipeline_id` |  integer  | no  | The ID of the pipeline to set status. Use in case of several pipeline on same SHA.
 
 ```bash
 curl --request POST --header "PRIVATE-TOKEN: <your_access_token>" "https://gitlab.example.com/api/v4/projects/17/statuses/18f3e63d05582537db6d183d9d557be09e1f90c8?state=success"

lib/api/commit_statuses.rb

@@ -52,6 +52,7 @@ module API
         optional :name,        type: String,  desc: 'A string label to differentiate this status from the status of other systems. Default: "default"'
         optional :context,     type: String,  desc: 'A string label to differentiate this status from the status of other systems. Default: "default"'
         optional :coverage,    type: Float,   desc: 'The total code coverage'
+        optional :pipeline_id, type: Integer, desc: 'An existing pipeline ID, when multiple pipelines on the same commit SHA have been triggered'
       end
       # rubocop: disable CodeReuse/ActiveRecord
       post ':id/statuses/:sha' do
@@ -73,7 +74,8 @@ module API
 
         name = params[:name] || params[:context] || 'default'
 
-        pipeline = @project.pipeline_for(ref, commit.sha)
+        pipeline = @project.pipeline_for(ref, commit.sha, params[:pipeline_id])
+
         unless pipeline
           pipeline = @project.ci_pipelines.create!(
             source: :external,

spec/models/project_spec.rb

@@ -1190,6 +1190,14 @@ describe Project do
       subject { project.pipeline_for('master', pipeline.sha) }
 
       it_behaves_like 'giving the correct pipeline'
+
+      context 'with supplied id' do
+        let!(:other_pipeline) { create_pipeline(project) }
+
+        subject { project.pipeline_for('master', pipeline.sha, other_pipeline.id) }
+
+        it { is_expected.to eq(other_pipeline) }
+      end
     end
 
     context 'with implicit sha' do
@@ -1199,6 +1207,18 @@ describe Project do
     end
   end
 
+  describe '#pipelines_for' do
+    let(:project) { create(:project, :repository) }
+    let!(:pipeline) { create_pipeline(project) }
+    let!(:other_pipeline) { create_pipeline(project) }
+
+    context 'with implicit sha' do
+      subject { project.pipelines_for('master') }
+
+      it { is_expected.to contain_exactly(pipeline, other_pipeline) }
+    end
+  end
+
   describe '#builds_enabled' do
     let(:project) { create(:project) }
 

spec/requests/api/commit_statuses_spec.rb

@@ -8,10 +8,6 @@ describe API::CommitStatuses do
   let(:developer) { create_user(:developer) }
   let(:sha) { commit.id }
 
-  let(:commit_status) do
-    create(:commit_status, status: :pending, pipeline: pipeline)
-  end
-
   describe "GET /projects/:id/repository/commits/:sha/statuses" do
     let(:get_url) { "/projects/#{project.id}/repository/commits/#{sha}/statuses" }
 
@@ -239,6 +235,26 @@ describe API::CommitStatuses do
             expect(CommitStatus.count).to eq 1
           end
         end
+
+        context 'when a pipeline id is specified' do
+          let!(:first_pipeline) { project.ci_pipelines.create(source: :push, sha: commit.id, ref: 'master', status: 'created') }
+          let!(:other_pipeline) { project.ci_pipelines.create(source: :push, sha: commit.id, ref: 'master', status: 'created') }
+
+          subject do
+            post api(post_url, developer), params: {
+              pipeline_id: other_pipeline.id,
+              state: 'success',
+              ref: 'master'
+            }
+          end
+
+          it 'update the correct pipeline' do
+            subject
+
+            expect(first_pipeline.reload.status).to eq('created')
+            expect(other_pipeline.reload.status).to eq('success')
+          end
+        end
       end
 
       context 'when retrying a commit status' do