Create Deployment in a separate transaction for Job Retry

This commit separates the deployments INSERT query
from the transaction for ci_builds.

app/services/ci/retry_build_service.rb

@@ -2,6 +2,8 @@
 
 module Ci
   class RetryBuildService < ::BaseService
+    include Gitlab::Utils::StrongMemoize
+
     def self.clone_accessors
       %i[pipeline project ref tag options name
          allow_failure stage stage_id stage_idx trigger_request
@@ -45,6 +47,11 @@ module Ci
           job.save!
         end
       end
+
+      if create_deployment_in_separate_transaction?
+        clone_deployment!(new_build, build)
+      end
+
       build.reset # refresh the data to get new values of `retried` and `processed`.
 
       new_build
@@ -63,9 +70,11 @@ module Ci
 
     def clone_build(build)
       project.builds.new(build_attributes(build)).tap do |new_build|
+        unless create_deployment_in_separate_transaction?
           new_build.assign_attributes(deployment_attributes_for(new_build, build))
         end
       end
+    end
 
     def build_attributes(build)
       clone_attributes = if ::Feature.enabled?(:clone_job_variables_at_job_retry, build.project, default_enabled: :yaml)
@@ -78,6 +87,11 @@ module Ci
         [attribute, build.public_send(attribute)] # rubocop:disable GitlabSecurity/PublicSend
       end
 
+      if create_deployment_in_separate_transaction? && build.persisted_environment.present?
+        attributes[:metadata_attributes] ||= {}
+        attributes[:metadata_attributes][:expanded_environment_name] = build.expanded_environment_name
+      end
+
       attributes[:user] = current_user
       attributes
     end
@@ -86,6 +100,26 @@ module Ci
       ::Gitlab::Ci::Pipeline::Seed::Build
         .deployment_attributes_for(new_build, old_build.persisted_environment)
     end
+
+    def clone_deployment!(new_build, old_build)
+      return unless old_build.deployment.present?
+
+      # We should clone the previous deployment attributes instead of initializing
+      # new object with `Seed::Deployment`.
+      # See https://gitlab.com/gitlab-org/gitlab/-/issues/347206
+      deployment = ::Gitlab::Ci::Pipeline::Seed::Deployment
+        .new(new_build, old_build.persisted_environment).to_resource
+
+      return unless deployment
+
+      new_build.create_deployment!(deployment.attributes)
+    end
+
+    def create_deployment_in_separate_transaction?
+      strong_memoize(:create_deployment_in_separate_transaction) do
+        ::Feature.enabled?(:create_deployment_in_separate_transaction, project, default_enabled: :yaml)
+      end
+    end
   end
 end
 

spec/services/ci/retry_build_service_spec.rb

@@ -333,7 +333,7 @@ RSpec.describe Ci::RetryBuildService do
         expect(build).to be_processed
       end
 
-      context 'when build with deployment is retried' do
+      shared_examples_for 'when build with deployment is retried' do
         let!(:build) do
           create(:ci_build, :with_deployment, :deploy_to_production,
                  pipeline: pipeline, stage_id: stage.id, project: project)
@@ -352,7 +352,7 @@ RSpec.describe Ci::RetryBuildService do
         end
       end
 
-      context 'when build with dynamic environment is retried' do
+      shared_examples_for 'when build with dynamic environment is retried' do
         let_it_be(:other_developer) { create(:user).tap { |u| project.add_developer(other_developer) } }
 
         let(:environment_name) { 'review/$CI_COMMIT_REF_SLUG-$GITLAB_USER_ID' }
@@ -379,6 +379,18 @@ RSpec.describe Ci::RetryBuildService do
         end
       end
 
+      it_behaves_like 'when build with deployment is retried'
+      it_behaves_like 'when build with dynamic environment is retried'
+
+      context 'when create_deployment_in_separate_transaction feature flag is disabled' do
+        before do
+          stub_feature_flags(create_deployment_in_separate_transaction: false)
+        end
+
+        it_behaves_like 'when build with deployment is retried'
+        it_behaves_like 'when build with dynamic environment is retried'
+      end
+
       context 'when build has needs' do
         before do
           create(:ci_build_need, build: build, name: 'build1')