Removes generic_alert_endpoint feature flag

Releases Generic alerts integration that accepts alerts
from any source via a generic webhook receiver.

ee/app/controllers/projects/alerting/notifications_controller.rb

@@ -9,7 +9,6 @@ module Projects
       skip_before_action :project
 
       prepend_before_action :repository, :project_without_auth
-      before_action :check_generic_alert_endpoint_feature_flag!
 
       def create
         token = extract_alert_manager_token(request)
@@ -25,10 +24,6 @@ module Projects
           .find_by_full_path("#{params[:namespace_id]}/#{params[:project_id]}")
       end
 
-      def check_generic_alert_endpoint_feature_flag!
-        render_404 unless Feature.enabled?(:generic_alert_endpoint, @project)
-      end
-
       def extract_alert_manager_token(request)
         Doorkeeper::OAuth::Token.from_bearer_authorization(request)
       end

ee/app/models/ee/project.rb

@@ -643,7 +643,6 @@ module EE
     end
 
     def alerts_service_available?
-      ::Feature.enabled?(:generic_alert_endpoint, self) &&
       feature_available?(:incident_management)
     end
 

ee/app/services/projects/alerting/notify_service.rb

@@ -20,17 +20,12 @@ module Projects
 
       delegate :alerts_service, to: :project
 
-      def generic_alert_endpoint_enabled?
-        Feature.enabled?(:generic_alert_endpoint, project)
-      end
-
       def incident_management_available?
         project.feature_available?(:incident_management)
       end
 
       def alerts_service_activated?
         incident_management_available? &&
-          generic_alert_endpoint_enabled? &&
           alerts_service.try(:active?)
       end
 

ee/spec/controllers/projects/alerting/notifications_controller_spec.rb

@@ -22,11 +22,6 @@ describe Projects::Alerting::NotificationsController do
       post :create, params: project_params, body: body.to_json, as: :json
     end
 
-    context 'when feature flag is on' do
-      before do
-        stub_feature_flags(generic_alert_endpoint: true)
-      end
-
     context 'when notification service succeeds' do
       let(:payload) do
         {
@@ -91,19 +86,6 @@ describe Projects::Alerting::NotificationsController do
     end
   end
 
-    context 'when feature flag is off' do
-      before do
-        stub_feature_flags(generic_alert_endpoint: false)
-      end
-
-      it 'responds with not_found' do
-        make_request
-
-        expect(response).to have_gitlab_http_status(:not_found)
-      end
-    end
-  end
-
   def project_params(opts = {})
     opts.reverse_merge(namespace_id: project.namespace, project_id: project)
   end

ee/spec/features/projects/services/user_activates_alerts_spec.rb

@@ -25,7 +25,6 @@ describe 'User activates Alerts' do
   context 'when feature available', :js do
     before do
       stub_licensed_features(incident_management: true)
-      stub_feature_flags(generic_alert_endpoint: true)
     end
 
     context 'when service is deactivated' do
@@ -60,14 +59,6 @@ describe 'User activates Alerts' do
         expect(reset_key.value).to be_present
       end
     end
-
-    context 'when feature flag `generic_alert_endpoint` disabled' do
-      before do
-        stub_feature_flags(generic_alert_endpoint: false)
-      end
-
-      it_behaves_like 'no service'
-    end
   end
 
   context 'when feature unavailable' do

ee/spec/models/project_spec.rb

@@ -1137,20 +1137,6 @@ describe Project do
         it { is_expected.to include(*disabled_services) }
       end
     end
-
-    context 'when incident_management is available' do
-      before do
-        stub_licensed_features(incident_management: true)
-      end
-
-      context 'when feature flag generic_alert_endpoint is disabled' do
-        before do
-          stub_feature_flags(generic_alert_endpoint: false)
-        end
-
-        it { is_expected.to include('alerts') }
-      end
-    end
   end
 
   describe '#pull_mirror_available?' do

ee/spec/services/projects/alerting/notify_service_spec.rb

@@ -54,11 +54,6 @@ describe Projects::Alerting::NotifyService do
         stub_licensed_features(incident_management: true)
       end
 
-      context 'with Generic Alert Endpoint feature enabled' do
-        before do
-          stub_feature_flags(generic_alert_endpoint: true)
-        end
-
       context 'with activated Alerts Service' do
         let!(:alerts_service) { create(:alerts_service, project: project) }
 
@@ -92,15 +87,6 @@ describe Projects::Alerting::NotifyService do
       end
     end
 
-      context 'with Generic Alert Endpoint feature disabled' do
-        before do
-          stub_feature_flags(generic_alert_endpoint: false)
-        end
-
-        it_behaves_like 'does not process incident issues', http_status: 403
-      end
-    end
-
     context 'without license' do
       before do
         stub_licensed_features(incident_management: false)