Merge branch '41981-allow-group-owner-to-enable-runners-from-subgroups' into 'master'

Resolve "Group owner cannot enable/disable specific-runners which was registered in a project under a subgroup"

Closes #41981

See merge request gitlab-org/gitlab-ce!18009

app/models/user.rb

@@ -993,7 +993,7 @@ class User < ActiveRecord::Base
   def ci_authorized_runners
     @ci_authorized_runners ||= begin
       runner_ids = Ci::RunnerProject
-        .where("ci_runner_projects.project_id IN (#{ci_projects_union.to_sql})") # rubocop:disable GitlabSecurity/SqlInjection
+        .where(project: authorized_projects(Gitlab::Access::MASTER))
         .select(:runner_id)
       Ci::Runner.specific.where(id: runner_ids)
     end
@@ -1204,15 +1204,6 @@ class User < ActiveRecord::Base
     ], remove_duplicates: false)
   end
 
-  def ci_projects_union
-    scope  = { access_level: [Gitlab::Access::MASTER, Gitlab::Access::OWNER] }
-    groups = groups_projects.where(members: scope)
-    other  = projects.where(members: scope)
-
-    Gitlab::SQL::Union.new([personal_projects.select(:id), groups.select(:id),
-                            other.select(:id)])
-  end
-
   # Added according to https://github.com/plataformatec/devise/blob/7df57d5081f9884849ca15e4fde179ef164a575f/README.md#activejob-integration
   def send_devise_notification(notification, *args)
     return true unless can?(:receive_notifications)

changelogs/unreleased/41981-allow-group-owner-to-enable-runners-from-subgroups.yml

+---
+title: 'Allow group owner to enable runners from subgroups (#41981)'
+merge_request: 18009
+author:
+type: fixed

spec/models/user_spec.rb

@@ -1850,6 +1850,21 @@ describe User do
 
       it_behaves_like :member
     end
+
+    context 'with subgroup with different owner for project runner', :nested_groups do
+      let(:group) { create(:group) }
+      let(:another_user) { create(:user) }
+      let(:subgroup) { create(:group, parent: group) }
+      let(:project) { create(:project, group: subgroup) }
+
+      def add_user(access)
+        group.add_user(user, access)
+        group.add_user(another_user, :owner)
+        subgroup.add_user(another_user, :owner)
+      end
+
+      it_behaves_like :member
+    end
   end
 
   describe '#projects_with_reporter_access_limited_to' do