Merge branch '340583-remove-projects-from-project-runners-queuing-query' into 'master'

Decouple project runners queuing query from projects table

See merge request gitlab-org/gitlab!70415

app/services/ci/queue/build_queue_service.rb

@@ -47,7 +47,7 @@ module Ci
 
       def builds_for_project_runner
         relation = new_builds
-          .where(project: runner.projects.without_deleted.with_builds_enabled)
+          .where(project: runner_projects_relation)
 
         order(relation)
       end
@@ -87,6 +87,14 @@ module Ci
           end
         end
       end
+
+      def runner_projects_relation
+        if ::Feature.enabled?(:ci_pending_builds_project_runners_decoupling, runner, default_enabled: :yaml)
+          runner.runner_projects.select(:project_id)
+        else
+          runner.projects.without_deleted.with_builds_enabled
+        end
+      end
     end
   end
 end

config/feature_flags/development/ci_pending_builds_project_runners_decoupling.yml

+---
+name: ci_pending_builds_project_runners_decoupling
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/70415
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/341005
+milestone: '14.4'
+type: development
+group: group::pipeline execution
+default_enabled: false

spec/services/ci/register_job_service_spec.rb

@@ -87,6 +87,10 @@ module Ci
           end
 
           context 'for specific runner' do
+            before do
+              stub_feature_flags(ci_pending_builds_project_runners_decoupling: false)
+            end
+
             it 'does not pick a build' do
               expect(execute(specific_runner)).to be_nil
             end
@@ -242,6 +246,10 @@ module Ci
           end
 
           context 'and uses project runner' do
+            before do
+              stub_feature_flags(ci_pending_builds_project_runners_decoupling: false)
+            end
+
             let(:build) { execute(specific_runner) }
 
             it { expect(build).to be_nil }