Cache CI variables used for rules evaluation

Cache CI variables used for rules evaluation

Changelog: performance

app/models/ci/pipeline.rb

@@ -684,7 +684,9 @@ module Ci
     end
 
     def freeze_period?
-      Ci::FreezePeriodStatus.new(project: project).execute
+      strong_memoize(:freeze_period) do
+        Ci::FreezePeriodStatus.new(project: project).execute
+      end
     end
 
     def has_warnings?
@@ -796,20 +798,7 @@ module Ci
         variables.append(key: 'CI_PIPELINE_CREATED_AT', value: created_at&.iso8601)
 
         variables.concat(predefined_commit_variables)
-
-        if merge_request?
-          variables.append(key: 'CI_MERGE_REQUEST_EVENT_TYPE', value: merge_request_event_type.to_s)
-          variables.append(key: 'CI_MERGE_REQUEST_SOURCE_BRANCH_SHA', value: source_sha.to_s)
-          variables.append(key: 'CI_MERGE_REQUEST_TARGET_BRANCH_SHA', value: target_sha.to_s)
-
-          diff = self.merge_request_diff
-          if diff.present?
-            variables.append(key: 'CI_MERGE_REQUEST_DIFF_ID', value: diff.id.to_s)
-            variables.append(key: 'CI_MERGE_REQUEST_DIFF_BASE_SHA', value: diff.base_commit_sha)
-          end
-
-          variables.concat(merge_request.predefined_variables)
-        end
+        variables.concat(predefined_merge_request_variables)
 
         if open_merge_requests_refs.any?
           variables.append(key: 'CI_OPEN_MERGE_REQUESTS', value: open_merge_requests_refs.join(','))
@@ -825,27 +814,49 @@ module Ci
     end
 
     def predefined_commit_variables
-      Gitlab::Ci::Variables::Collection.new.tap do |variables|
-        variables.append(key: 'CI_COMMIT_SHA', value: sha)
-        variables.append(key: 'CI_COMMIT_SHORT_SHA', value: short_sha)
-        variables.append(key: 'CI_COMMIT_BEFORE_SHA', value: before_sha)
-        variables.append(key: 'CI_COMMIT_REF_NAME', value: source_ref)
-        variables.append(key: 'CI_COMMIT_REF_SLUG', value: source_ref_slug)
-        variables.append(key: 'CI_COMMIT_BRANCH', value: ref) if branch?
-        variables.append(key: 'CI_COMMIT_TAG', value: ref) if tag?
-        variables.append(key: 'CI_COMMIT_MESSAGE', value: git_commit_message.to_s)
-        variables.append(key: 'CI_COMMIT_TITLE', value: git_commit_full_title.to_s)
-        variables.append(key: 'CI_COMMIT_DESCRIPTION', value: git_commit_description.to_s)
-        variables.append(key: 'CI_COMMIT_REF_PROTECTED', value: (!!protected_ref?).to_s)
-        variables.append(key: 'CI_COMMIT_TIMESTAMP', value: git_commit_timestamp.to_s)
-        variables.append(key: 'CI_COMMIT_AUTHOR', value: git_author_full_text.to_s)
-
-        # legacy variables
-        variables.append(key: 'CI_BUILD_REF', value: sha)
-        variables.append(key: 'CI_BUILD_BEFORE_SHA', value: before_sha)
-        variables.append(key: 'CI_BUILD_REF_NAME', value: source_ref)
-        variables.append(key: 'CI_BUILD_REF_SLUG', value: source_ref_slug)
-        variables.append(key: 'CI_BUILD_TAG', value: ref) if tag?
+      strong_memoize(:predefined_commit_variables) do
+        Gitlab::Ci::Variables::Collection.new.tap do |variables|
+          variables.append(key: 'CI_COMMIT_SHA', value: sha)
+          variables.append(key: 'CI_COMMIT_SHORT_SHA', value: short_sha)
+          variables.append(key: 'CI_COMMIT_BEFORE_SHA', value: before_sha)
+          variables.append(key: 'CI_COMMIT_REF_NAME', value: source_ref)
+          variables.append(key: 'CI_COMMIT_REF_SLUG', value: source_ref_slug)
+          variables.append(key: 'CI_COMMIT_BRANCH', value: ref) if branch?
+          variables.append(key: 'CI_COMMIT_TAG', value: ref) if tag?
+          variables.append(key: 'CI_COMMIT_MESSAGE', value: git_commit_message.to_s)
+          variables.append(key: 'CI_COMMIT_TITLE', value: git_commit_full_title.to_s)
+          variables.append(key: 'CI_COMMIT_DESCRIPTION', value: git_commit_description.to_s)
+          variables.append(key: 'CI_COMMIT_REF_PROTECTED', value: (!!protected_ref?).to_s)
+          variables.append(key: 'CI_COMMIT_TIMESTAMP', value: git_commit_timestamp.to_s)
+          variables.append(key: 'CI_COMMIT_AUTHOR', value: git_author_full_text.to_s)
+
+          # legacy variables
+          variables.append(key: 'CI_BUILD_REF', value: sha)
+          variables.append(key: 'CI_BUILD_BEFORE_SHA', value: before_sha)
+          variables.append(key: 'CI_BUILD_REF_NAME', value: source_ref)
+          variables.append(key: 'CI_BUILD_REF_SLUG', value: source_ref_slug)
+          variables.append(key: 'CI_BUILD_TAG', value: ref) if tag?
+        end
+      end
+    end
+
+    def predefined_merge_request_variables
+      strong_memoize(:predefined_merge_request_variables) do
+        Gitlab::Ci::Variables::Collection.new.tap do |variables|
+          next variables unless merge_request?
+
+          variables.append(key: 'CI_MERGE_REQUEST_EVENT_TYPE', value: merge_request_event_type.to_s)
+          variables.append(key: 'CI_MERGE_REQUEST_SOURCE_BRANCH_SHA', value: source_sha.to_s)
+          variables.append(key: 'CI_MERGE_REQUEST_TARGET_BRANCH_SHA', value: target_sha.to_s)
+
+          diff = self.merge_request_diff
+          if diff.present?
+            variables.append(key: 'CI_MERGE_REQUEST_DIFF_ID', value: diff.id.to_s)
+            variables.append(key: 'CI_MERGE_REQUEST_DIFF_BASE_SHA', value: diff.base_commit_sha)
+          end
+
+          variables.concat(merge_request.predefined_variables)
+        end
       end
     end
 

app/models/project.rb

@@ -2054,14 +2054,16 @@ class Project < ApplicationRecord
   end
 
   def predefined_variables
-    Gitlab::Ci::Variables::Collection.new
-      .concat(predefined_ci_server_variables)
-      .concat(predefined_project_variables)
-      .concat(pages_variables)
-      .concat(container_registry_variables)
-      .concat(dependency_proxy_variables)
-      .concat(auto_devops_variables)
-      .concat(api_variables)
+    strong_memoize(:predefined_variables) do
+      Gitlab::Ci::Variables::Collection.new
+        .concat(predefined_ci_server_variables)
+        .concat(predefined_project_variables)
+        .concat(pages_variables)
+        .concat(container_registry_variables)
+        .concat(dependency_proxy_variables)
+        .concat(auto_devops_variables)
+        .concat(api_variables)
+    end
   end
 
   def predefined_project_variables

ee/app/models/ee/project.rb

@@ -808,7 +808,9 @@ module EE
 
     override :predefined_variables
     def predefined_variables
-      super.concat(requirements_ci_variables)
+      strong_memoize(:ee_predefined_variables) do
+        super.concat(requirements_ci_variables)
+      end
     end
 
     def add_template_export_job(current_user:, after_export_strategy: nil, params: {})

ee/spec/lib/gitlab/ci/templates/Jobs/dast_default_branch_gitlab_ci_yaml_spec.rb

@@ -22,7 +22,7 @@ RSpec.describe 'Jobs/DAST-Default-Branch-Deploy.gitlab-ci.yml' do
   end
 
   describe 'the created pipeline' do
-    let_it_be(:project) do
+    let_it_be_with_refind(:project) do
       create(:project, :repository, variables: [
         build(:ci_variable, key: 'CI_KUBERNETES_ACTIVE', value: 'true')
       ])

ee/spec/lib/gitlab/ci/templates/cluster_image_scanning_gitlab_ci_yaml_spec.rb

@@ -6,7 +6,7 @@ RSpec.describe 'Cluster-Image-Scanning.gitlab-ci.yml' do
   subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('Cluster-Image-Scanning') }
 
   describe 'the created pipeline' do
-    let_it_be(:project) { create(:project, :custom_repo, files: { 'README.txt' => '' }) }
+    let_it_be_with_refind(:project) { create(:project, :custom_repo, files: { 'README.txt' => '' }) }
 
     let(:default_branch) { 'master' }
     let(:user) { project.owner }

ee/spec/lib/gitlab/ci/templates/container_scanning_gitlab_ci_yaml_spec.rb

@@ -6,11 +6,11 @@ RSpec.describe 'Container-Scanning.gitlab-ci.yml' do
   subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('Container-Scanning') }
 
   describe 'the created pipeline' do
-    let_it_be(:project) { create(:project, :custom_repo, files: { 'README.txt' => '' }) }
+    let_it_be_with_refind(:project) { create(:project, :custom_repo, files: { 'README.txt' => '' }) }
 
     let(:default_branch) { 'master' }
     let(:user) { project.owner }
-    let(:service) { Ci::CreatePipelineService.new(project, user, ref: 'master' ) }
+    let(:service) { Ci::CreatePipelineService.new(project, user, ref: 'master') }
     let(:pipeline) { service.execute!(:push).payload }
     let(:build_names) { pipeline.builds.pluck(:name) }
 

ee/spec/lib/gitlab/ci/templates/license_scanning_gitlab_ci_yaml_spec.rb

@@ -6,7 +6,7 @@ RSpec.describe 'License-Scanning.gitlab-ci.yml' do
   subject(:template) { Gitlab::Template::GitlabCiYmlTemplate.find('License-Scanning') }
 
   describe 'the created pipeline' do
-    let_it_be(:project) { create(:project, :custom_repo, files: { 'README.txt' => '' }) }
+    let_it_be_with_refind(:project) { create(:project, :custom_repo, files: { 'README.txt' => '' }) }
 
     let(:default_branch) { 'master' }
     let(:user) { project.owner }

ee/spec/services/ci/create_pipeline_service/dast_configuration_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 RSpec.describe Ci::CreatePipelineService do
-  let_it_be(:project) { create(:project, :custom_repo, files: { 'README.txt' => '' }) }
+  let_it_be_with_refind(:project) { create(:project, :custom_repo, files: { 'README.txt' => '' }) }
   let_it_be(:user) { create(:user, developer_projects: [project]) }
   let_it_be(:dast_site_profile) { create(:dast_site_profile, project: project) }
   let_it_be(:dast_scanner_profile) { create(:dast_scanner_profile, project: project) }

spec/services/ci/create_pipeline_service_spec.rb

@@ -5,8 +5,8 @@ require 'spec_helper'
 RSpec.describe Ci::CreatePipelineService do
   include ProjectForksHelper
 
-  let_it_be(:project, reload: true) { create(:project, :repository) }
-  let_it_be(:user, reload: true) { project.owner }
+  let_it_be_with_refind(:project) { create(:project, :repository) }
+  let_it_be_with_reload(:user) { project.owner }
 
   let(:ref_name) { 'refs/heads/master' }