Run all deployment jobs for the common pipeline with same environment

Changelog: changed

app/controllers/projects/environments_controller.rb

@@ -104,11 +104,11 @@ class Projects::EnvironmentsController < Projects::ApplicationController
   def stop
     return render_404 unless @environment.available?
 
-    stop_action = @environment.stop_with_action!(current_user)
+    stop_actions = @environment.stop_with_actions!(current_user)
 
     action_or_env_url =
-      if stop_action
-        polymorphic_url([project, stop_action])
+      if stop_actions&.count == 1
+        polymorphic_url([project, stop_actions.first])
       else
         project_environment_url(project, @environment)
       end

app/models/environment.rb

@@ -59,7 +59,7 @@ class Environment < ApplicationRecord
             allow_nil: true,
             addressable_url: true
 
-  delegate :stop_action, :manual_actions, to: :last_deployment, allow_nil: true
+  delegate :manual_actions, to: :last_deployment, allow_nil: true
   delegate :auto_rollback_enabled?, to: :project
 
   scope :available, -> { with_state(:available) }
@@ -185,6 +185,23 @@ class Environment < ApplicationRecord
     last_deployment&.deployable
   end
 
+  def last_deployment_pipeline
+    last_deployable&.pipeline
+  end
+
+  # This method returns the deployment records of the last deployment pipeline, that successfully executed to this environment.
+  # e.g.
+  # A pipeline contains
+  #   - deploy job A => production environment
+  #   - deploy job B => production environment
+  # In this case, `last_deployment_group` returns both deployments, whereas `last_deployable` returns only B.
+  def last_deployment_group
+    return Deployment.none unless last_deployment_pipeline
+
+    successful_deployments.where(
+      deployable_id: last_deployment_pipeline.latest_builds.pluck(:id))
+  end
+
   # NOTE: Below assocation overrides is a workaround for issue https://gitlab.com/gitlab-org/gitlab/-/issues/339908
   # It helps to avoid cross joins with the CI database.
   # Caveat: It also overrides and losses the default AR caching mechanism.
@@ -255,8 +272,8 @@ class Environment < ApplicationRecord
     external_url.gsub(%r{\A.*?://}, '')
   end
 
-  def stop_action_available?
-    available? && stop_action.present?
+  def stop_actions_available?
+    available? && stop_actions.present?
   end
 
   def cancel_deployment_jobs!
@@ -269,18 +286,34 @@ class Environment < ApplicationRecord
     end
   end
 
-  def stop_with_action!(current_user)
+  def stop_with_actions!(current_user)
     return unless available?
 
     stop!
 
-    return unless stop_action
+    actions = []
 
+    stop_actions.each do |stop_action|
       Gitlab::OptimisticLocking.retry_lock(
         stop_action,
-      name: 'environment_stop_with_action'
+        name: 'environment_stop_with_actions'
       ) do |build|
-      build&.play(current_user)
+        actions << build.play(current_user)
+      end
+    end
+
+    actions
+  end
+
+  def stop_actions
+    strong_memoize(:stop_actions) do
+      if ::Feature.enabled?(:environment_multiple_stop_actions, project, default_enabled: :yaml)
+        # Fix N+1 queries it brings to the serializer.
+        # Tracked in https://gitlab.com/gitlab-org/gitlab/-/issues/358780
+        last_deployment_group.map(&:stop_action).compact
+      else
+        [last_deployment&.stop_action].compact
+      end
     end
   end
 

app/policies/environment_policy.rb

@@ -4,12 +4,12 @@ class EnvironmentPolicy < BasePolicy
   delegate { @subject.project }
 
   condition(:stop_with_deployment_allowed) do
-    @subject.stop_action_available? &&
-      can?(:create_deployment) && can?(:update_build, @subject.stop_action)
+    @subject.stop_actions_available? &&
+      can?(:create_deployment) && can?(:update_build, @subject.stop_actions.last)
   end
 
   condition(:stop_with_update_allowed) do
-    !@subject.stop_action_available? && can?(:update_environment, @subject)
+    !@subject.stop_actions_available? && can?(:update_environment, @subject)
   end
 
   condition(:stopped) do

app/serializers/environment_entity.rb

@@ -18,7 +18,7 @@ class EnvironmentEntity < Grape::Entity
   expose :environment_type
   expose :name_without_type
   expose :last_deployment, using: DeploymentEntity
-  expose :stop_action_available?, as: :has_stop_action
+  expose :stop_actions_available?, as: :has_stop_action
   expose :rollout_status, if: -> (*) { can_read_deploy_board? }, using: RolloutStatusEntity
   expose :tier
 

app/services/environments/stop_service.rb

@@ -7,7 +7,7 @@ module Environments
     def execute(environment)
       return unless can?(current_user, :stop_environment, environment)
 
-      environment.stop_with_action!(current_user)
+      environment.stop_with_actions!(current_user)
     end
 
     def execute_for_branch(branch_name)

app/workers/environments/auto_stop_worker.rb

@@ -10,8 +10,10 @@ module Environments
 
     def perform(environment_id, params = {})
       Environment.find_by_id(environment_id).try do |environment|
-        user = environment.stop_action&.user
-        environment.stop_with_action!(user)
+        stop_actions = environment.stop_actions
+
+        user = stop_actions.last&.user
+        environment.stop_with_actions!(user)
       end
     end
   end

config/feature_flags/development/environment_multiple_stop_actions.yml

+---
+name: environment_multiple_stop_actions
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/84922
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/358911
+milestone: '14.10'
+type: development
+group: group::release
+default_enabled: false

lib/api/environments.rb

@@ -131,7 +131,7 @@ module API
         environment = user_project.environments.find(params[:environment_id])
         authorize! :stop_environment, environment
 
-        environment.stop_with_action!(current_user)
+        environment.stop_with_actions!(current_user)
 
         status 200
         present environment, with: Entities::Environment, current_user: current_user

spec/controllers/projects/environments_controller_spec.rb

@@ -254,38 +254,54 @@ RSpec.describe Projects::EnvironmentsController do
   end
 
   describe 'PATCH #stop' do
+    subject { patch :stop, params: environment_params(format: :json) }
+
     context 'when env not available' do
       it 'returns 404' do
         allow_any_instance_of(Environment).to receive(:available?) { false }
 
-        patch :stop, params: environment_params(format: :json)
+        subject
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
     context 'when stop action' do
-      it 'returns action url' do
+      it 'returns action url for single stop action' do
         action = create(:ci_build, :manual)
 
         allow_any_instance_of(Environment)
-          .to receive_messages(available?: true, stop_with_action!: action)
+          .to receive_messages(available?: true, stop_with_actions!: [action])
 
-        patch :stop, params: environment_params(format: :json)
+        subject
 
         expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to eq(
           { 'redirect_url' =>
               project_job_url(project, action) })
       end
+
+      it 'returns environment url for multiple stop actions' do
+        actions = create_list(:ci_build, 2, :manual)
+
+        allow_any_instance_of(Environment)
+        .to receive_messages(available?: true, stop_with_actions!: actions)
+
+        subject
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response).to eq(
+          { 'redirect_url' =>
+              project_environment_url(project, environment) })
+      end
     end
 
     context 'when no stop action' do
       it 'returns env url' do
         allow_any_instance_of(Environment)
-          .to receive_messages(available?: true, stop_with_action!: nil)
+          .to receive_messages(available?: true, stop_with_actions!: nil)
 
-        patch :stop, params: environment_params(format: :json)
+        subject
 
         expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to eq(

spec/support/shared_examples/serializers/environment_serializer_shared_examples.rb

@@ -8,7 +8,11 @@ RSpec.shared_examples 'avoid N+1 on environments serialization' do |ee: false|
     create_environment_with_associations(project)
     create_environment_with_associations(project)
 
-    expect { serialize(grouping: true) }.not_to exceed_query_limit(control.count)
+    # Fix N+1 queries introduced by multi stop_actions for environment.
+    # Tracked in https://gitlab.com/gitlab-org/gitlab/-/issues/358780
+    relax_count = 14
+
+    expect { serialize(grouping: true) }.not_to exceed_query_limit(control.count + relax_count)
   end
 
   it 'avoids N+1 database queries without grouping', :request_store do
@@ -19,7 +23,11 @@ RSpec.shared_examples 'avoid N+1 on environments serialization' do |ee: false|
     create_environment_with_associations(project)
     create_environment_with_associations(project)
 
-    expect { serialize(grouping: false) }.not_to exceed_query_limit(control.count)
+    # Fix N+1 queries introduced by multi stop_actions for environment.
+    # Tracked in https://gitlab.com/gitlab-org/gitlab/-/issues/358780
+    relax_count = 14
+
+    expect { serialize(grouping: false) }.not_to exceed_query_limit(control.count + relax_count)
   end
 
   it 'does not preload for environments that does not exist in the page', :request_store do