Merge branch '46010-allow-managing-group-runners-via-api' into 'master'

app/controllers/projects/settings/ci_cd_controller.rb

@@ -69,7 +69,7 @@ module Projects
         @project_runners = @project.runners.ordered
 
         @assignable_runners = current_user
-          .ci_authorized_runners
+          .ci_owned_runners
           .assignable_for(project)
           .ordered
           .page(params[:page]).per(20)

app/models/ci/runner.rb

@@ -52,7 +52,7 @@ module Ci
       #        Without that, placeholders would miss one and couldn't match.
       where(locked: false)
         .where.not("ci_runners.id IN (#{project.runners.select(:id).to_sql})")
-        .specific
+        .project_type
     end
 
     validate :tag_constraints

app/models/user.rb

@@ -999,12 +999,19 @@ class User < ActiveRecord::Base
     !solo_owned_groups.present?
   end
 
-  def ci_authorized_runners
-    @ci_authorized_runners ||= begin
-      runner_ids = Ci::RunnerProject
+  def ci_owned_runners
+    @ci_owned_runners ||= begin
+      project_runner_ids = Ci::RunnerProject
         .where(project: authorized_projects(Gitlab::Access::MASTER))
         .select(:runner_id)
-      Ci::Runner.specific.where(id: runner_ids)
+
+      group_runner_ids = Ci::RunnerNamespace
+        .where(namespace_id: owned_or_masters_groups.select(:id))
+        .select(:runner_id)
+
+      union = Gitlab::SQL::Union.new([project_runner_ids, group_runner_ids])
+
+      Ci::Runner.specific.where("ci_runners.id IN (#{union.to_sql})") # rubocop:disable GitlabSecurity/SqlInjection
     end
   end
 
@@ -1205,6 +1212,11 @@ class User < ActiveRecord::Base
       !terms_accepted?
   end
 
+  def owned_or_masters_groups
+    union = Gitlab::SQL::Union.new([owned_groups, masters_groups])
+    Group.from("(#{union.to_sql}) namespaces")
+  end
+
   protected
 
   # override, from Devise::Validatable

app/policies/ci/runner_policy.rb

 module Ci
   class RunnerPolicy < BasePolicy
     with_options scope: :subject, score: 0
-    condition(:shared) { @subject.is_shared? }
-
-    with_options scope: :subject, score: 0
     condition(:locked, scope: :subject) { @subject.locked? }
 
-    condition(:authorized_runner) { @user.ci_authorized_runners.include?(@subject) }
+    condition(:owned_runner) { @user.ci_owned_runners.exists?(@subject.id) }
 
     rule { anonymous }.prevent_all
-    rule { admin | authorized_runner }.enable :assign_runner
-    rule { ~admin & shared }.prevent :assign_runner
+
+    rule { admin | owned_runner }.policy do
+      enable :assign_runner
+      enable :read_runner
+      enable :update_runner
+      enable :delete_runner
+    end
+
     rule { ~admin & locked }.prevent :assign_runner
   end
 end

lib/api/runners.rb

@@ -14,7 +14,7 @@ module API
         use :pagination
       end
       get do
-        runners = filter_runners(current_user.ci_authorized_runners, params[:scope], without: %w(specific shared))
+        runners = filter_runners(current_user.ci_owned_runners, params[:scope], without: %w(specific shared))
         present paginate(runners), with: Entities::Runner
       end
 
@@ -184,40 +184,35 @@ module API
       def authenticate_show_runner!(runner)
         return if runner.is_shared || current_user.admin?
 
-        forbidden!("No access granted") unless user_can_access_runner?(runner)
+        forbidden!("No access granted") unless can?(current_user, :read_runner, runner)
       end
 
       def authenticate_update_runner!(runner)
         return if current_user.admin?
 
-        forbidden!("Runner is shared") if runner.is_shared?
-        forbidden!("No access granted") unless user_can_access_runner?(runner)
+        forbidden!("No access granted") unless can?(current_user, :update_runner, runner)
       end
 
       def authenticate_delete_runner!(runner)
         return if current_user.admin?
 
-        forbidden!("Runner is shared") if runner.is_shared?
         forbidden!("Runner associated with more than one project") if runner.projects.count > 1
-        forbidden!("No access granted") unless user_can_access_runner?(runner)
+        forbidden!("No access granted") unless can?(current_user, :delete_runner, runner)
       end
 
       def authenticate_enable_runner!(runner)
-        forbidden!("Runner is shared") if runner.is_shared?
-        forbidden!("Runner is locked") if runner.locked?
+        forbidden!("Runner is a group runner") if runner.group_type?
+
         return if current_user.admin?
 
-        forbidden!("No access granted") unless user_can_access_runner?(runner)
+        forbidden!("Runner is locked") if runner.locked?
+        forbidden!("No access granted") unless can?(current_user, :assign_runner, runner)
       end
 
       def authenticate_list_runners_jobs!(runner)
         return if current_user.admin?
 
-        forbidden!("No access granted") unless user_can_access_runner?(runner)
-      end
-
-      def user_can_access_runner?(runner)
-        current_user.ci_authorized_runners.exists?(runner.id)
+        forbidden!("No access granted") unless can?(current_user, :read_runner, runner)
       end
     end
   end

lib/api/v3/runners.rb

@@ -58,7 +58,7 @@ module API
         end
 
         def user_can_access_runner?(runner)
-          current_user.ci_authorized_runners.exists?(runner.id)
+          current_user.ci_owned_runners.exists?(runner.id)
         end
       end
     end

spec/controllers/projects/settings/ci_cd_controller_spec.rb

@@ -19,11 +19,11 @@ describe Projects::Settings::CiCdController do
     end
 
     context 'with group runners' do
-      let(:group_runner) { create(:ci_runner) }
+      let(:group_runner) { create(:ci_runner, runner_type: :group_type) }
       let(:parent_group) { create(:group) }
       let(:group) { create(:group, runners: [group_runner], parent: parent_group) }
       let(:other_project) { create(:project, group: group) }
-      let!(:project_runner) { create(:ci_runner, projects: [other_project]) }
+      let!(:project_runner) { create(:ci_runner, projects: [other_project], runner_type: :project_type) }
       let!(:shared_runner) { create(:ci_runner, :shared) }
 
       it 'sets assignable project runners only' do
@@ -31,7 +31,7 @@ describe Projects::Settings::CiCdController do
 
         get :show, namespace_id: project.namespace, project_id: project
 
-        expect(assigns(:assignable_runners)).to eq [project_runner]
+        expect(assigns(:assignable_runners)).to contain_exactly(project_runner)
       end
     end
   end

spec/models/ci/runner_spec.rb

@@ -626,62 +626,26 @@ describe Ci::Runner do
   end
 
   describe '.assignable_for' do
-    let(:runner) { create(:ci_runner) }
+    let!(:unlocked_project_runner) { create(:ci_runner, runner_type: :project_type, projects: [project]) }
+    let!(:locked_project_runner) { create(:ci_runner, runner_type: :project_type, locked: true, projects: [project]) }
+    let!(:group_runner) { create(:ci_runner, runner_type: :group_type) }
+    let!(:instance_runner) { create(:ci_runner, :shared) }
     let(:project) { create(:project) }
     let(:another_project) { create(:project) }
 
-    before do
-      project.runners << runner
-    end
-
-    context 'with shared runners' do
-      before do
-        runner.update(is_shared: true)
-      end
-
-      context 'does not give owned runner' do
-        subject { described_class.assignable_for(project) }
-
-        it { is_expected.to be_empty }
-      end
-
-      context 'does not give shared runner' do
-        subject { described_class.assignable_for(another_project) }
-
-        it { is_expected.to be_empty }
-      end
-    end
-
-    context 'with unlocked runner' do
-      context 'does not give owned runner' do
-        subject { described_class.assignable_for(project) }
-
-        it { is_expected.to be_empty }
-      end
+    context 'with already assigned project' do
+      subject { described_class.assignable_for(project) }
 
-      context 'does give a specific runner' do
-        subject { described_class.assignable_for(another_project) }
-
-        it { is_expected.to contain_exactly(runner) }
-      end
+      it { is_expected.to be_empty }
     end
 
-    context 'with locked runner' do
-      before do
-        runner.update(locked: true)
-      end
-
-      context 'does not give owned runner' do
-        subject { described_class.assignable_for(project) }
-
-        it { is_expected.to be_empty }
-      end
-
-      context 'does not give a locked runner' do
-        subject { described_class.assignable_for(another_project) }
+    context 'with a different project' do
+      subject { described_class.assignable_for(another_project) }
 
-        it { is_expected.to be_empty }
-      end
+      it { is_expected.to include(unlocked_project_runner) }
+      it { is_expected.not_to include(group_runner) }
+      it { is_expected.not_to include(locked_project_runner) }
+      it { is_expected.not_to include(instance_runner) }
     end
   end
 

spec/models/user_spec.rb

@@ -1786,28 +1786,54 @@ describe User do
     end
   end
 
-  describe '#ci_authorized_runners' do
+  describe '#ci_owned_runners' do
     let(:user) { create(:user) }
-    let(:runner) { create(:ci_runner) }
+    let(:runner_1) { create(:ci_runner) }
+    let(:runner_2) { create(:ci_runner) }
 
-    before do
-      project.runners << runner
-    end
-
-    context 'without any projects' do
-      let(:project) { create(:project) }
+    context 'without any projects nor groups' do
+      let!(:project) { create(:project, runners: [runner_1]) }
+      let!(:group) { create(:group) }
 
       it 'does not load' do
-        expect(user.ci_authorized_runners).to be_empty
+        expect(user.ci_owned_runners).to be_empty
       end
     end
 
     context 'with personal projects runners' do
       let(:namespace) { create(:namespace, owner: user) }
-      let(:project) { create(:project, namespace: namespace) }
+      let!(:project) { create(:project, namespace: namespace, runners: [runner_1]) }
 
       it 'loads' do
-        expect(user.ci_authorized_runners).to contain_exactly(runner)
+        expect(user.ci_owned_runners).to contain_exactly(runner_1)
+      end
+    end
+
+    context 'with personal group runner' do
+      let!(:project) { create(:project, runners: [runner_1]) }
+      let!(:group) do
+        create(:group, runners: [runner_2]).tap do |group|
+          group.add_owner(user)
+        end
+      end
+
+      it 'loads' do
+        expect(user.ci_owned_runners).to contain_exactly(runner_2)
+      end
+    end
+
+    context 'with personal project and group runner' do
+      let(:namespace) { create(:namespace, owner: user) }
+      let!(:project) { create(:project, namespace: namespace, runners: [runner_1]) }
+
+      let!(:group) do
+        create(:group, runners: [runner_2]).tap do |group|
+          group.add_owner(user)
+        end
+      end
+
+      it 'loads' do
+        expect(user.ci_owned_runners).to contain_exactly(runner_1, runner_2)
       end
     end
 
@@ -1818,7 +1844,7 @@ describe User do
         end
 
         it 'loads' do
-          expect(user.ci_authorized_runners).to contain_exactly(runner)
+          expect(user.ci_owned_runners).to contain_exactly(runner_1)
         end
       end
 
@@ -1828,14 +1854,28 @@ describe User do
         end
 
         it 'does not load' do
-          expect(user.ci_authorized_runners).to be_empty
+          expect(user.ci_owned_runners).to be_empty
         end
       end
     end
 
     context 'with groups projects runners' do
       let(:group) { create(:group) }
-      let(:project) { create(:project, group: group) }
+      let!(:project) { create(:project, group: group, runners: [runner_1]) }
+
+      def add_user(access)
+        group.add_user(user, access)
+      end
+
+      it_behaves_like :member
+    end
+
+    context 'with groups runners' do
+      let!(:group) do
+        create(:group, runners: [runner_1]).tap do |group|
+          group.add_owner(user)
+        end
+      end
 
       def add_user(access)
         group.add_user(user, access)
@@ -1845,7 +1885,7 @@ describe User do
     end
 
     context 'with other projects runners' do
-      let(:project) { create(:project) }
+      let!(:project) { create(:project, runners: [runner_1]) }
 
       def add_user(access)
         project.add_role(user, access)
@@ -1858,7 +1898,7 @@ describe User do
       let(:group) { create(:group) }
       let(:another_user) { create(:user) }
       let(:subgroup) { create(:group, parent: group) }
-      let(:project) { create(:project, group: subgroup) }
+      let!(:project) { create(:project, group: subgroup, runners: [runner_1]) }
 
       def add_user(access)
         group.add_user(user, access)

spec/requests/api/runners_spec.rb

@@ -27,7 +27,7 @@ describe API::Runners do
     end
   end
 
-  let!(:group_runner) { create(:ci_runner, description: 'Group runner', groups: [group]) }
+  let!(:group_runner) { create(:ci_runner, description: 'Group runner', groups: [group], runner_type: :group_type) }
 
   before do
     # Set project access for users
@@ -48,7 +48,7 @@ describe API::Runners do
         expect(json_response).to be_an Array
         expect(json_response[0]).to have_key('ip_address')
         expect(descriptions).to contain_exactly(
-          'Project runner', 'Two projects runner'
+          'Project runner', 'Two projects runner', 'Group runner'
         )
         expect(shared).to be_falsey
       end
@@ -592,6 +592,15 @@ describe API::Runners do
           end.to change { project.runners.count }.by(+1)
           expect(response).to have_gitlab_http_status(201)
         end
+
+        it 'enables a shared runner' do
+          expect do
+            post api("/projects/#{project.id}/runners", admin), runner_id: shared_runner.id
+          end.to change { project.runners.count }.by(1)
+
+          expect(shared_runner.reload).not_to be_shared
+          expect(response).to have_gitlab_http_status(201)
+        end
       end
 
       context 'user is not admin' do