Rename Service model to Integration

https://gitlab.com/gitlab-org/gitlab/-/issues/201848
https://gitlab.com/groups/gitlab-org/-/epics/2504

.rubocop_manual_todo.yml

@@ -200,7 +200,6 @@ Rails/SaveBang:
     - 'spec/models/resource_milestone_event_spec.rb'
     - 'spec/models/route_spec.rb'
     - 'spec/models/sentry_issue_spec.rb'
-    - 'spec/models/service_spec.rb'
     - 'spec/models/snippet_spec.rb'
     - 'spec/models/upload_spec.rb'
 
@@ -566,7 +565,6 @@ RSpec/EmptyLineAfterFinalLetItBe:
     - spec/models/prometheus_alert_spec.rb
     - spec/models/protected_branch/push_access_level_spec.rb
     - spec/models/repository_spec.rb
-    - spec/models/service_spec.rb
     - spec/models/snippet_repository_spec.rb
     - spec/models/snippet_spec.rb
     - spec/models/terraform/state_spec.rb
@@ -1586,6 +1584,7 @@ Gitlab/NamespacedClass:
     - 'app/models/individual_note_discussion.rb'
     - 'app/models/instance_configuration.rb'
     - 'app/models/instance_metadata.rb'
+    - 'app/models/integration.rb'
     - 'app/models/internal_id.rb'
     - 'app/models/issuable_severity.rb'
     - 'app/models/issue.rb'
@@ -1751,7 +1750,6 @@ Gitlab/NamespacedClass:
     - 'app/models/self_managed_prometheus_alert_event.rb'
     - 'app/models/sent_notification.rb'
     - 'app/models/sentry_issue.rb'
-    - 'app/models/service.rb'
     - 'app/models/service_desk_setting.rb'
     - 'app/models/service_list.rb'
     - 'app/models/shard.rb'
@@ -1829,6 +1827,7 @@ Gitlab/NamespacedClass:
     - 'app/policies/group_policy.rb'
     - 'app/policies/identity_provider_policy.rb'
     - 'app/policies/instance_metadata_policy.rb'
+    - 'app/policies/integration_policy.rb'
     - 'app/policies/issuable_policy.rb'
     - 'app/policies/issue_policy.rb'
     - 'app/policies/merge_request_policy.rb'
@@ -1849,7 +1848,6 @@ Gitlab/NamespacedClass:
     - 'app/policies/release_policy.rb'
     - 'app/policies/repository_policy.rb'
     - 'app/policies/resource_label_event_policy.rb'
-    - 'app/policies/service_policy.rb'
     - 'app/policies/suggestion_policy.rb'
     - 'app/policies/timebox_policy.rb'
     - 'app/policies/timelog_policy.rb'

app/controllers/admin/application_settings_controller.rb

@@ -49,7 +49,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
   def integrations
     return not_found unless instance_level_integrations?
 
-    @integrations = Service.find_or_initialize_all_non_project_specific(Service.for_instance).sort_by(&:title)
+    @integrations = Integration.find_or_initialize_all_non_project_specific(Integration.for_instance).sort_by(&:title)
   end
 
   def update

app/controllers/admin/integrations_controller.rb

@@ -11,7 +11,7 @@ class Admin::IntegrationsController < Admin::ApplicationController
   private
 
   def find_or_initialize_non_project_specific_integration(name)
-    Service.find_or_initialize_non_project_specific_integration(name, instance: true)
+    Integration.find_or_initialize_non_project_specific_integration(name, instance: true)
   end
 
   def scoped_edit_integration_path(integration)

app/controllers/admin/services_controller.rb

@@ -9,12 +9,12 @@ class Admin::ServicesController < Admin::ApplicationController
   feature_category :integrations
 
   def index
-    @activated_services = Service.for_template.active.sort_by(&:title)
-    @existing_instance_types = Service.for_instance.pluck(:type) # rubocop: disable CodeReuse/ActiveRecord
+    @activated_services = Integration.for_template.active.sort_by(&:title)
+    @existing_instance_types = Integration.for_instance.pluck(:type) # rubocop: disable CodeReuse/ActiveRecord
   end
 
   def edit
-    if integration.nil? || Service.instance_exists_for?(integration.type)
+    if integration.nil? || Integration.instance_exists_for?(integration.type)
       redirect_to admin_application_settings_services_path,
         alert: "Service is unknown or it doesn't exist"
     end
@@ -35,7 +35,7 @@ class Admin::ServicesController < Admin::ApplicationController
 
   # rubocop: disable CodeReuse/ActiveRecord
   def integration
-    @integration ||= Service.find_by(id: params[:id], template: true)
+    @integration ||= Integration.find_by(id: params[:id], template: true)
     @service ||= @integration # TODO: https://gitlab.com/gitlab-org/gitlab/-/issues/329759
   end
   alias_method :service, :integration

app/controllers/groups/settings/integrations_controller.rb

@@ -12,11 +12,11 @@ module Groups
       layout 'group_settings'
 
       def index
-        @integrations = Service.find_or_initialize_all_non_project_specific(Service.for_group(group)).sort_by(&:title)
+        @integrations = Integration.find_or_initialize_all_non_project_specific(Integration.for_group(group)).sort_by(&:title)
       end
 
       def edit
-        @default_integration = Service.default_integration(integration.type, group)
+        @default_integration = Integration.default_integration(integration.type, group)
 
         super
       end
@@ -24,7 +24,7 @@ module Groups
       private
 
       def find_or_initialize_non_project_specific_integration(name)
-        Service.find_or_initialize_non_project_specific_integration(name, group_id: group.id)
+        Integration.find_or_initialize_non_project_specific_integration(name, group_id: group.id)
       end
 
       def scoped_edit_integration_path(integration)

app/controllers/projects/services_controller.rb

@@ -22,7 +22,7 @@ class Projects::ServicesController < Projects::ApplicationController
   feature_category :integrations
 
   def edit
-    @default_integration = Service.default_integration(service.type, project)
+    @default_integration = Integration.default_integration(service.type, project)
   end
 
   def update

app/graphql/resolvers/projects/services_resolver.rb

@@ -21,7 +21,7 @@ module Resolvers
       alias_method :project, :object
 
       def resolve(active: nil, type: nil)
-        servs = project.services
+        servs = project.integrations
         servs = servs.by_active_flag(active) unless active.nil?
         servs = servs.by_type(type) unless type.blank?
         servs

app/graphql/types/projects/service_type_enum.rb

@@ -5,7 +5,7 @@ module Types
     class ServiceTypeEnum < BaseEnum
       graphql_name 'ServiceType'
 
-      ::Service.available_services_types(include_dev: false).each do |service_type|
+      ::Integration.available_services_types(include_dev: false).each do |service_type|
         value service_type.underscore.upcase, value: service_type, description: "#{service_type} type"
       end
     end

app/helpers/user_callouts_helper.rb

@@ -44,7 +44,7 @@ module UserCalloutsHelper
   def show_service_templates_deprecated_callout?
     !Gitlab.com? &&
     current_user&.admin? &&
-    Service.for_template.active.exists? &&
+    Integration.for_template.active.exists? &&
     !user_dismissed?(SERVICE_TEMPLATES_DEPRECATED_CALLOUT)
   end
 

app/models/chat_name.rb

@@ -3,11 +3,11 @@
 class ChatName < ApplicationRecord
   LAST_USED_AT_INTERVAL = 1.hour
 
-  belongs_to :service
+  belongs_to :integration, foreign_key: :service_id
   belongs_to :user
 
   validates :user, presence: true
-  validates :service, presence: true
+  validates :integration, presence: true
   validates :team_id, presence: true
   validates :chat_id, presence: true
 

app/models/concerns/integration.rb → app/models/concerns/has_integrations.rb

 # frozen_string_literal: true
 
-module Integration
+module HasIntegrations
   extend ActiveSupport::Concern
 
   class_methods do
     def with_custom_integration_for(integration, page = nil, per = nil)
-      custom_integration_project_ids = Service
+      custom_integration_project_ids = Integration
         .select(:project_id)
         .where(type: integration.type)
         .where(inherit_from_id: nil)
@@ -17,13 +17,13 @@ module Integration
     end
 
     def without_integration(integration)
-      services = Service
+      integrations = Integration
         .select('1')
         .where('services.project_id = projects.id')
         .where(type: integration.type)
 
       Project
-        .where('NOT EXISTS (?)', services)
+        .where('NOT EXISTS (?)', integrations)
         .where(pending_delete: false)
         .where(archived: false)
     end

app/models/concerns/services/data_fields.rb

@@ -5,11 +5,11 @@ module Services
     extend ActiveSupport::Concern
 
     included do
-      belongs_to :service
+      belongs_to :integration, foreign_key: :service_id
 
-      delegate :activated?, to: :service, allow_nil: true
+      delegate :activated?, to: :integration, allow_nil: true
 
-      validates :service, presence: true
+      validates :integration, presence: true
     end
 
     class_methods do

app/models/group.rb

@@ -34,7 +34,7 @@ class Group < Namespace
   has_many :members_and_requesters, as: :source, class_name: 'GroupMember'
 
   has_many :milestones
-  has_many :services
+  has_many :integrations
   has_many :shared_group_links, foreign_key: :shared_with_group_id, class_name: 'GroupGroupLink'
   has_many :shared_with_group_links, foreign_key: :shared_group_id, class_name: 'GroupGroupLink'
   has_many :shared_groups, through: :shared_group_links, source: :shared_group
@@ -165,12 +165,12 @@ class Group < Namespace
     end
 
     def without_integration(integration)
-      services = Service
+      integrations = Integration
         .select('1')
         .where('services.group_id = namespaces.id')
         .where(type: integration.type)
 
-      where('NOT EXISTS (?)', services)
+      where('NOT EXISTS (?)', integrations)
     end
 
     # This method can be used only if all groups have the same top-level

app/models/hooks/service_hook.rb

@@ -3,8 +3,8 @@
 class ServiceHook < WebHook
   include Presentable
 
-  belongs_to :service
-  validates :service, presence: true
+  belongs_to :integration, foreign_key: :service_id
+  validates :integration, presence: true
 
   def execute(data, hook_name = 'service_hook')
     super(data, hook_name)

app/models/service.rb → app/models/integration.rb

 # frozen_string_literal: true
 
-# To add new service you should build a class inherited from Service
+# To add new integration you should build a class inherited from Integration
 # and implement a set of methods
-class Service < ApplicationRecord
+class Integration < ApplicationRecord
   include Sortable
   include Importable
   include ProjectServicesLoggable
@@ -10,19 +10,22 @@ class Service < ApplicationRecord
   include FromUnion
   include EachBatch
 
-  SERVICE_NAMES = %w[
+  # TODO Rename the table: https://gitlab.com/gitlab-org/gitlab/-/issues/201856
+  self.table_name = 'services'
+
+  INTEGRATION_NAMES = %w[
     asana assembla bamboo bugzilla buildkite campfire confluence custom_issue_tracker discord
     drone_ci emails_on_push ewm external_wiki flowdock hangouts_chat irker jira
     mattermost mattermost_slash_commands microsoft_teams packagist pipelines_email
     pivotaltracker prometheus pushover redmine slack slack_slash_commands teamcity unify_circuit webex_teams youtrack
   ].freeze
 
-  PROJECT_SPECIFIC_SERVICE_NAMES = %w[
+  PROJECT_SPECIFIC_INTEGRATION_NAMES = %w[
     datadog jenkins
   ].freeze
 
-  # Fake services to help with local development.
-  DEV_SERVICE_NAMES = %w[
+  # Fake integrations to help with local development.
+  DEV_INTEGRATION_NAMES = %w[
     mock_ci mock_monitoring
   ].freeze
 
@@ -49,9 +52,9 @@ class Service < ApplicationRecord
 
   after_commit :reset_updated_properties
 
-  belongs_to :project, inverse_of: :services
-  belongs_to :group, inverse_of: :services
-  has_one :service_hook
+  belongs_to :project, inverse_of: :integrations
+  belongs_to :group, inverse_of: :integrations
+  has_one :service_hook, inverse_of: :integration, foreign_key: :service_id
 
   validates :project_id, presence: true, unless: -> { template? || instance_level? || group_level? }
   validates :group_id, presence: true, unless: -> { template? || instance_level? || project_level? }
@@ -216,17 +219,17 @@ class Service < ApplicationRecord
   end
 
   def self.services_names
-    SERVICE_NAMES
+    INTEGRATION_NAMES
   end
 
   def self.dev_services_names
     return [] unless Rails.env.development?
 
-    DEV_SERVICE_NAMES
+    DEV_INTEGRATION_NAMES
   end
 
   def self.project_specific_services_names
-    PROJECT_SPECIFIC_SERVICE_NAMES
+    PROJECT_SPECIFIC_INTEGRATION_NAMES
   end
 
   # Returns a list of available service types.
@@ -258,19 +261,19 @@ class Service < ApplicationRecord
   private_class_method :service_type_to_model
 
   def self.build_from_integration(integration, project_id: nil, group_id: nil)
-    service = integration.dup
+    new_integration = integration.dup
 
     if integration.supports_data_fields?
       data_fields = integration.data_fields.dup
-      data_fields.service = service
+      data_fields.integration = new_integration
     end
 
-    service.template = false
-    service.instance = false
-    service.project_id = project_id
-    service.group_id = group_id
-    service.inherit_from_id = integration.id if integration.instance_level? || integration.group_level?
-    service
+    new_integration.template = false
+    new_integration.instance = false
+    new_integration.project_id = project_id
+    new_integration.group_id = group_id
+    new_integration.inherit_from_id = integration.id if integration.instance_level? || integration.group_level?
+    new_integration
   end
 
   def self.instance_exists_for?(type)
@@ -368,7 +371,7 @@ class Service < ApplicationRecord
 
   # Expose a list of fields in the JSON endpoint.
   #
-  # This list is used in `Service#as_json(only: json_fields)`.
+  # This list is used in `Integration#as_json(only: json_fields)`.
   def json_fields
     %w[active]
   end
@@ -435,7 +438,7 @@ class Service < ApplicationRecord
     { success: result.present?, result: result }
   end
 
-  # Disable test for instance-level and group-level services.
+  # Disable test for instance-level and group-level integrations.
   # https://gitlab.com/gitlab-org/gitlab/-/issues/213138
   def can_test?
     !(instance_level? || group_level?)
@@ -460,7 +463,7 @@ class Service < ApplicationRecord
   # Returns a hash of the properties that have been assigned a new value since last save,
   # indicating their original values (attr => original value).
   # ActiveRecord does not provide a mechanism to track changes in serialized keys,
-  # so we need a specific implementation for service properties.
+  # so we need a specific implementation for integration properties.
   # This allows to track changes to properties set with the accessor methods,
   # but not direct manipulation of properties hash.
   def updated_properties
@@ -510,4 +513,4 @@ class Service < ApplicationRecord
   end
 end
 
-Service.prepend_mod_with('Service')
+Integration.prepend_mod_with('Integration')

app/models/integrations/asana.rb

@@ -3,7 +3,7 @@
 require 'asana'
 
 module Integrations
-  class Asana < Service
+  class Asana < Integration
     include ActionView::Helpers::UrlHelper
 
     prop_accessor :api_key, :restrict_to_branch

app/models/integrations/assembla.rb

 # frozen_string_literal: true
 
 module Integrations
-  class Assembla < Service
+  class Assembla < Integration
     prop_accessor :token, :subdomain
     validates :token, presence: true, if: :activated?
 

app/models/project.rb

@@ -19,6 +19,7 @@ class Project < ApplicationRecord
   include Presentable
   include HasRepository
   include HasWiki
+  include HasIntegrations
   include CanMoveRepositoryStorage
   include Routable
   include GroupDescendant
@@ -33,7 +34,6 @@ class Project < ApplicationRecord
   include OptionallySearch
   include FromUnion
   include IgnorableColumns
-  include Integration
   include Repositories::CanHousekeepRepository
   include EachBatch
   include GitlabRoutingHelper
@@ -224,7 +224,7 @@ class Project < ApplicationRecord
   has_many :source_of_merge_requests, foreign_key: 'source_project_id', class_name: 'MergeRequest'
   has_many :issues
   has_many :labels, class_name: 'ProjectLabel'
-  has_many :services
+  has_many :integrations
   has_many :events
   has_many :milestones
   has_many :iterations
@@ -527,7 +527,7 @@ class Project < ApplicationRecord
   scope :for_milestones, ->(ids) { joins(:milestones).where('milestones.id' => ids).distinct }
   scope :with_push, -> { joins(:events).merge(Event.pushed_action) }
   scope :with_project_feature, -> { joins('LEFT JOIN project_features ON projects.id = project_features.project_id') }
-  scope :with_active_jira_services, -> { joins(:services).merge(::JiraService.active) } # rubocop:disable CodeReuse/ServiceClass
+  scope :with_active_jira_services, -> { joins(:integrations).merge(::JiraService.active) } # rubocop:disable CodeReuse/ServiceClass
   scope :with_jira_dvcs_cloud, -> { joins(:feature_usage).merge(ProjectFeatureUsage.with_jira_dvcs_integration_enabled(cloud: true)) }
   scope :with_jira_dvcs_server, -> { joins(:feature_usage).merge(ProjectFeatureUsage.with_jira_dvcs_integration_enabled(cloud: false)) }
   scope :inc_routes, -> { includes(:route, namespace: :route) }
@@ -1341,7 +1341,7 @@ class Project < ApplicationRecord
 
     return unless has_external_issue_tracker?
 
-    @external_issue_tracker ||= services.external_issue_trackers.first
+    @external_issue_tracker ||= integrations.external_issue_trackers.first
   end
 
   def external_references_supported?
@@ -1357,11 +1357,11 @@ class Project < ApplicationRecord
 
     return unless has_external_wiki?
 
-    @external_wiki ||= services.external_wikis.first
+    @external_wiki ||= integrations.external_wikis.first
   end
 
   def find_or_initialize_services
-    available_services_names = Service.available_services_names - disabled_services
+    available_services_names = Integration.available_services_names - disabled_services
 
     available_services_names.map do |service_name|
       find_or_initialize_service(service_name)
@@ -1377,7 +1377,7 @@ class Project < ApplicationRecord
   def find_or_initialize_service(name)
     return if disabled_services.include?(name)
 
-    find_service(services, name) || build_from_instance_or_template(name) || build_service(name)
+    find_service(integrations, name) || build_from_instance_or_template(name) || build_service(name)
   end
 
   # rubocop: disable CodeReuse/ServiceClass
@@ -1390,7 +1390,7 @@ class Project < ApplicationRecord
   # rubocop: enable CodeReuse/ServiceClass
 
   def ci_services
-    services.where(category: :ci)
+    integrations.where(category: :ci)
   end
 
   def ci_service
@@ -1398,7 +1398,7 @@ class Project < ApplicationRecord
   end
 
   def monitoring_services
-    services.where(category: :monitoring)
+    integrations.where(category: :monitoring)
   end
 
   def monitoring_service
@@ -1476,8 +1476,8 @@ class Project < ApplicationRecord
   def execute_services(data, hooks_scope = :push_hooks)
     # Call only service hooks that are active for this scope
     run_after_commit_or_now do
-      services.public_send(hooks_scope).each do |service| # rubocop:disable GitlabSecurity/PublicSend
-        service.async_execute(data)
+      integrations.public_send(hooks_scope).each do |integration| # rubocop:disable GitlabSecurity/PublicSend
+        integration.async_execute(data)
       end
     end
   end
@@ -1487,7 +1487,7 @@ class Project < ApplicationRecord
   end
 
   def has_active_services?(hooks_scope = :push_hooks)
-    services.public_send(hooks_scope).any? # rubocop:disable GitlabSecurity/PublicSend
+    integrations.public_send(hooks_scope).any? # rubocop:disable GitlabSecurity/PublicSend
   end
 
   def feature_usage
@@ -2596,22 +2596,22 @@ class Project < ApplicationRecord
 
   def build_from_instance_or_template(name)
     instance = find_service(services_instances, name)
-    return Service.build_from_integration(instance, project_id: id) if instance
+    return Integration.build_from_integration(instance, project_id: id) if instance
 
     template = find_service(services_templates, name)
-    return Service.build_from_integration(template, project_id: id) if template
+    return Integration.build_from_integration(template, project_id: id) if template
   end
 
   def build_service(name)
-    Service.service_name_to_model(name).new(project_id: id)
+    Integration.service_name_to_model(name).new(project_id: id)
   end
 
   def services_templates
-    @services_templates ||= Service.for_template
+    @services_templates ||= Integration.for_template
   end
 
   def services_instances
-    @services_instances ||= Service.for_instance
+    @services_instances ||= Integration.for_instance
   end
 
   def closest_namespace_setting(name)
@@ -2748,11 +2748,11 @@ class Project < ApplicationRecord
   end
 
   def cache_has_external_wiki
-    update_column(:has_external_wiki, services.external_wikis.any?) if Gitlab::Database.read_write?
+    update_column(:has_external_wiki, integrations.external_wikis.any?) if Gitlab::Database.read_write?
   end
 
   def cache_has_external_issue_tracker
-    update_column(:has_external_issue_tracker, services.external_issue_trackers.any?) if Gitlab::Database.read_write?
+    update_column(:has_external_issue_tracker, integrations.external_issue_trackers.any?) if Gitlab::Database.read_write?
   end
 
   def active_runners_with_tags

app/models/project_services/builds_email_service.rb

@@ -2,7 +2,7 @@
 
 # This class is to be removed with 9.1
 # We should also by then remove BuildsEmailService from database
-class BuildsEmailService < Service
+class BuildsEmailService < Integration
   def self.to_param
     'builds_email'
   end

app/models/project_services/campfire_service.rb

 # frozen_string_literal: true
 
-class CampfireService < Service
+class CampfireService < Integration
   prop_accessor :token, :subdomain, :room
   validates :token, presence: true, if: :activated?
 

app/models/project_services/chat_notification_service.rb

@@ -2,7 +2,7 @@
 
 # Base class for Chat notifications services
 # This class is not meant to be used directly, but only to inherit from.
-class ChatNotificationService < Service
+class ChatNotificationService < Integration
   include ChatMessage
   include NotificationBranchSelection
 

app/models/project_services/ci_service.rb

@@ -3,7 +3,7 @@
 # Base class for CI services
 # List methods you need to implement to get your CI service
 # working with GitLab merge requests
-class CiService < Service
+class CiService < Integration
   default_value_for :category, 'ci'
 
   def valid_token?(token)

app/models/project_services/confluence_service.rb

 # frozen_string_literal: true
 
-class ConfluenceService < Service
+class ConfluenceService < Integration
   include ActionView::Helpers::UrlHelper
 
   VALID_SCHEME_MATCH = %r{\Ahttps?\Z}.freeze

app/models/project_services/data_fields.rb

@@ -42,9 +42,9 @@ module DataFields
   end
 
   included do
-    has_one :issue_tracker_data, autosave: true
-    has_one :jira_tracker_data, autosave: true
-    has_one :open_project_tracker_data, autosave: true
+    has_one :issue_tracker_data, autosave: true, inverse_of: :integration, foreign_key: :service_id
+    has_one :jira_tracker_data, autosave: true, inverse_of: :integration, foreign_key: :service_id
+    has_one :open_project_tracker_data, autosave: true, inverse_of: :integration, foreign_key: :service_id
 
     def data_fields
       raise NotImplementedError

app/models/project_services/datadog_service.rb

 # frozen_string_literal: true
 
-class DatadogService < Service
+class DatadogService < Integration
   DEFAULT_SITE = 'datadoghq.com'
   URL_TEMPLATE = 'https://webhooks-http-intake.logs.%{datadog_site}/v1/input/'
   URL_TEMPLATE_API_KEYS = 'https://app.%{datadog_site}/account/settings#api'

app/models/project_services/emails_on_push_service.rb

 # frozen_string_literal: true
 
-class EmailsOnPushService < Service
+class EmailsOnPushService < Integration
   include NotificationBranchSelection
 
   RECIPIENTS_LIMIT = 750

app/models/project_services/external_wiki_service.rb

 # frozen_string_literal: true
 
-class ExternalWikiService < Service
+class ExternalWikiService < Integration
   include ActionView::Helpers::UrlHelper
+
   prop_accessor :external_wiki_url
   validates :external_wiki_url, presence: true, public_url: true, if: :activated?
 

app/models/project_services/flowdock_service.rb

 # frozen_string_literal: true
 
-class FlowdockService < Service
+class FlowdockService < Integration
   include ActionView::Helpers::UrlHelper
+
   prop_accessor :token
   validates :token, presence: true, if: :activated?
 

app/models/project_services/hipchat_service.rb

@@ -3,7 +3,7 @@
 # This service is scheduled for removal. All records must
 # be deleted before the class can be removed.
 # https://gitlab.com/gitlab-org/gitlab/-/issues/27954
-class HipchatService < Service
+class HipchatService < Integration
   before_save :prevent_save
 
   def self.to_param

app/models/project_services/irker_service.rb

@@ -2,7 +2,7 @@
 
 require 'uri'
 
-class IrkerService < Service
+class IrkerService < Integration
   prop_accessor :server_host, :server_port, :default_irc_uri
   prop_accessor :recipients, :channels
   boolean_accessor :colorize_messages

app/models/project_services/issue_tracker_service.rb

 # frozen_string_literal: true
 
-class IssueTrackerService < Service
+class IssueTrackerService < Integration
   validate :one_issue_tracker, if: :activated?, on: :manual_change
 
   # TODO: we can probably just delegate as part of
@@ -143,7 +143,7 @@ class IssueTrackerService < Service
     return if template? || instance?
     return if project.blank?
 
-    if project.services.external_issue_trackers.where.not(id: id).any?
+    if project.integrations.external_issue_trackers.where.not(id: id).any?
       errors.add(:base, _('Another issue tracker is already in use. Only one issue tracker service can be active at a time'))
     end
   end

app/models/project_services/monitoring_service.rb

@@ -4,7 +4,7 @@
 #
 # These services integrate with a deployment solution like Prometheus
 # to provide additional features for environments.
-class MonitoringService < Service
+class MonitoringService < Integration
   default_value_for :category, 'monitoring'
 
   def self.supported_events

app/models/project_services/packagist_service.rb

 # frozen_string_literal: true
 
-class PackagistService < Service
+class PackagistService < Integration
   prop_accessor :username, :token, :server
 
   validates :username, presence: true, if: :activated?

app/models/project_services/pipelines_email_service.rb

 # frozen_string_literal: true
 
-class PipelinesEmailService < Service
+class PipelinesEmailService < Integration
   include NotificationBranchSelection
 
   prop_accessor :recipients, :branches_to_be_notified

app/models/project_services/pivotaltracker_service.rb

 # frozen_string_literal: true
 
-class PivotaltrackerService < Service
+class PivotaltrackerService < Integration
   API_ENDPOINT = 'https://www.pivotaltracker.com/services/v5/source_commits'
 
   prop_accessor :token, :restrict_to_branch

app/models/project_services/pushover_service.rb

 # frozen_string_literal: true
 
-class PushoverService < Service
+class PushoverService < Integration
   BASE_URI = 'https://api.pushover.net/1'
 
   prop_accessor :api_key, :user_key, :device, :priority, :sound

app/models/project_services/slash_commands_service.rb

@@ -2,7 +2,7 @@
 
 # Base class for Chat services
 # This class is not meant to be used directly, but only to inherrit from.
-class SlashCommandsService < Service
+class SlashCommandsService < Integration
   default_value_for :category, 'chat'
 
   prop_accessor :token

app/models/service_list.rb

@@ -8,7 +8,7 @@ class ServiceList
   end
 
   def to_array
-    [Service, columns, values]
+    [Integration, columns, values]
   end
 
   private

app/policies/service_policy.rb → app/policies/integration_policy.rb

 # frozen_string_literal: true
 
-class ServicePolicy < BasePolicy
+class IntegrationPolicy < BasePolicy
   delegate(:project)
 end

app/presenters/service_hook_presenter.rb

@@ -4,10 +4,10 @@ class ServiceHookPresenter < Gitlab::View::Presenter::Delegated
   presents :service_hook
 
   def logs_details_path(log)
-    project_service_hook_log_path(service.project, service, log)
+    project_service_hook_log_path(integration.project, integration, log)
   end
 
   def logs_retry_path(log)
-    retry_project_service_hook_log_path(service.project, service, log)
+    retry_project_service_hook_log_path(integration.project, integration, log)
   end
 end

app/services/admin/propagate_integration_service.rb

@@ -20,14 +20,14 @@ module Admin
 
     def update_inherited_integrations
       propagate_integrations(
-        Service.by_type(integration.type).inherit_from_id(integration.id),
+        Integration.by_type(integration.type).inherit_from_id(integration.id),
         PropagateIntegrationInheritWorker
       )
     end
 
     def update_inherited_descendant_integrations
       propagate_integrations(
-        Service.inherited_descendants_from_self_or_ancestors_from(integration),
+        Integration.inherited_descendants_from_self_or_ancestors_from(integration),
         PropagateIntegrationInheritDescendantWorker
       )
     end

app/services/bulk_create_integration_service.rb

@@ -10,7 +10,7 @@ class BulkCreateIntegrationService
   def execute
     service_list = ServiceList.new(batch, service_hash, association).to_array
 
-    Service.transaction do
+    Integration.transaction do
       results = bulk_insert(*service_list)
 
       if integration.data_fields_present?

app/services/bulk_update_integration_service.rb

@@ -8,8 +8,8 @@ class BulkUpdateIntegrationService
 
   # rubocop: disable CodeReuse/ActiveRecord
   def execute
-    Service.transaction do
-      Service.where(id: batch.select(:id)).update_all(service_hash)
+    Integration.transaction do
+      Integration.where(id: batch.select(:id)).update_all(service_hash)
 
       if integration.data_fields_present?
         integration.data_fields.class.where(service_id: batch.select(:id)).update_all(data_fields_hash)

app/services/chat_names/find_user_service.rb

@@ -2,8 +2,8 @@
 
 module ChatNames
   class FindUserService
-    def initialize(service, params)
-      @service = service
+    def initialize(integration, params)
+      @integration = integration
       @params = params
     end
 
@@ -20,7 +20,7 @@ module ChatNames
     # rubocop: disable CodeReuse/ActiveRecord
     def find_chat_name
       ChatName.find_by(
-        service: @service,
+        integration: @integration,
         team_id: @params[:team_id],
         chat_id: @params[:user_id]
       )

app/services/groups/create_service.rb

@@ -37,7 +37,7 @@ module Groups
       Group.transaction do
         if @group.save
           @group.add_owner(current_user)
-          Service.create_from_active_default_integrations(@group, :group_id)
+          Integration.create_from_active_default_integrations(@group, :group_id)
           OnboardingProgress.onboard(@group)
         end
       end

app/services/groups/transfer_service.rb

@@ -200,12 +200,12 @@ module Groups
     end
 
     def update_integrations
-      @group.services.inherit.delete_all
-      Service.create_from_active_default_integrations(@group, :group_id)
+      @group.integrations.inherit.delete_all
+      Integration.create_from_active_default_integrations(@group, :group_id)
     end
 
     def propagate_integrations
-      @group.services.inherit.each do |integration|
+      @group.integrations.inherit.each do |integration|
         PropagateIntegrationWorker.perform_async(integration.id)
       end
     end

app/services/projects/create_service.rb

@@ -167,7 +167,7 @@ module Projects
         @project.create_or_update_import_data(data: @import_data[:data], credentials: @import_data[:credentials]) if @import_data
 
         if @project.save
-          Service.create_from_active_default_integrations(@project, :project_id, with_templates: true)
+          Integration.create_from_active_default_integrations(@project, :project_id, with_templates: true)
 
           @project.create_labels unless @project.gitlab_project_import?
 

app/services/projects/transfer_service.rb

@@ -223,8 +223,8 @@ module Projects
     end
 
     def update_integrations
-      project.services.inherit.delete_all
-      Service.create_from_active_default_integrations(project, :project_id)
+      project.integrations.inherit.delete_all
+      Integration.create_from_active_default_integrations(project, :project_id)
     end
   end
 end

app/views/profiles/chat_names/_chat_name.html.haml

-- service = chat_name.service
-- project = service.project
+- integration = chat_name.integration
+- project = integration.project
 %tr
   %td
     %strong
@@ -10,9 +10,9 @@
   %td
     %strong
       - if can?(current_user, :admin_project, project)
-        = link_to service.title, edit_project_service_path(project, service)
+        = link_to integration.title, edit_project_service_path(project, integration)
       - else
-        = service.title
+        = integration.title
   %td
     = chat_name.team_domain
   %td

app/workers/project_service_worker.rb

@@ -11,10 +11,10 @@ class ProjectServiceWorker # rubocop:disable Scalability/IdempotentWorker
 
   def perform(hook_id, data)
     data = data.with_indifferent_access
-    service = Service.find(hook_id)
-    service.execute(data)
+    integration = Integration.find(hook_id)
+    integration.execute(data)
   rescue StandardError => error
-    service_class = service&.class&.name || "Not Found"
-    logger.error class: self.class.name, service_class: service_class, message: error.message
+    integration_class = integration&.class&.name || "Not Found"
+    logger.error class: self.class.name, service_class: integration_class, message: error.message
   end
 end

app/workers/propagate_integration_group_worker.rb

@@ -11,7 +11,7 @@ class PropagateIntegrationGroupWorker
 
   # rubocop: disable CodeReuse/ActiveRecord
   def perform(integration_id, min_id, max_id)
-    integration = Service.find_by_id(integration_id)
+    integration = Integration.find_by_id(integration_id)
     return unless integration
 
     batch = if integration.instance_level?

app/workers/propagate_integration_inherit_descendant_worker.rb

@@ -11,10 +11,10 @@ class PropagateIntegrationInheritDescendantWorker
 
   # rubocop: disable CodeReuse/ActiveRecord
   def perform(integration_id, min_id, max_id)
-    integration = Service.find_by_id(integration_id)
+    integration = Integration.find_by_id(integration_id)
     return unless integration
 
-    batch = Service.inherited_descendants_from_self_or_ancestors_from(integration).where(id: min_id..max_id)
+    batch = Integration.inherited_descendants_from_self_or_ancestors_from(integration).where(id: min_id..max_id)
 
     BulkUpdateIntegrationService.new(integration, batch).execute
   end

app/workers/propagate_integration_inherit_worker.rb

@@ -11,10 +11,10 @@ class PropagateIntegrationInheritWorker
 
   # rubocop: disable CodeReuse/ActiveRecord
   def perform(integration_id, min_id, max_id)
-    integration = Service.find_by_id(integration_id)
+    integration = Integration.find_by_id(integration_id)
     return unless integration
 
-    batch = Service.where(id: min_id..max_id).by_type(integration.type).inherit_from_id(integration.id)
+    batch = Integration.where(id: min_id..max_id).by_type(integration.type).inherit_from_id(integration.id)
 
     BulkUpdateIntegrationService.new(integration, batch).execute
   end

app/workers/propagate_integration_project_worker.rb

@@ -11,7 +11,7 @@ class PropagateIntegrationProjectWorker
 
   # rubocop: disable CodeReuse/ActiveRecord
   def perform(integration_id, min_id, max_id)
-    integration = Service.find_by_id(integration_id)
+    integration = Integration.find_by_id(integration_id)
     return unless integration
 
     batch = Project.where(id: min_id..max_id).without_integration(integration)

app/workers/propagate_integration_worker.rb

@@ -12,6 +12,6 @@ class PropagateIntegrationWorker
   # TODO: Keep overwrite parameter for backwards compatibility. Remove after >= 14.0
   # https://gitlab.com/gitlab-org/gitlab/-/issues/255382
   def perform(integration_id, overwrite = nil)
-    Admin::PropagateIntegrationService.propagate(Service.find(integration_id))
+    Admin::PropagateIntegrationService.propagate(Integration.find(integration_id))
   end
 end

app/workers/propagate_service_template_worker.rb

@@ -14,7 +14,7 @@ class PropagateServiceTemplateWorker # rubocop:disable Scalability/IdempotentWor
   def perform(template_id)
     return unless try_obtain_lease_for(template_id)
 
-    Admin::PropagateServiceTemplate.propagate(Service.find_by(id: template_id))
+    Admin::PropagateServiceTemplate.propagate(Integration.find_by(id: template_id))
   end
   # rubocop: enable CodeReuse/ActiveRecord
 

db/migrate/20190801060809_delete_kubernetes_services.rb

@@ -3,6 +3,11 @@
 class DeleteKubernetesServices < ActiveRecord::Migration[5.2]
   DOWNTIME = false
 
+  class Service < ActiveRecord::Base
+    self.table_name = 'services'
+    self.inheritance_column = :_type_disabled
+  end
+
   def up
     Service.where(type: "KubernetesService").delete_all
   end

doc/downgrade_ee_to_ce/index.md

@@ -31,7 +31,7 @@ Completed 500 Internal Server Error in 497ms (ActiveRecord: 32.2ms)
 
 ActionView::Template::Error (The single-table inheritance mechanism failed to locate the subclass: 'GithubService'. This
 error is raised because the column 'type' is reserved for storing the class in case of inheritance. Please rename this
-column if you didn't intend it to be used for storing the inheritance class or overwrite Service.inheritance_column to
+column if you didn't intend it to be used for storing the inheritance class or overwrite Integration.inheritance_column to
 use another column for that information.)
 ```
 
@@ -42,13 +42,13 @@ to avoid getting this error, you need to remove all instances of the
 **Omnibus Installation**
 
 ```shell
-sudo gitlab-rails runner "Service.where(type: ['GithubService']).delete_all"
+sudo gitlab-rails runner "Integration.where(type: ['GithubService']).delete_all"
 ```
 
 **Source Installation**
 
 ```shell
-bundle exec rails runner "Service.where(type: ['GithubService']).delete_all" production
+bundle exec rails runner "Integration.where(type: ['GithubService']).delete_all" production
 ```
 
 NOTE:

ee/app/models/ee/service.rb → ee/app/models/ee/integration.rb

 # frozen_string_literal: true
 
 module EE
-  module Service
+  module Integration
     extend ActiveSupport::Concern
 
-    EE_COM_PROJECT_SPECIFIC_SERVICE_NAMES = %w[
+    EE_COM_PROJECT_SPECIFIC_INTEGRATION_NAMES = %w[
       gitlab_slack_application
     ].freeze
 
-    EE_PROJECT_SPECIFIC_SERVICE_NAMES = %w[
+    EE_PROJECT_SPECIFIC_INTEGRATION_NAMES = %w[
       github
     ].freeze
 
@@ -17,13 +17,9 @@ module EE
 
       override :project_specific_services_names
       def project_specific_services_names
-        services = super + EE_PROJECT_SPECIFIC_SERVICE_NAMES
-
-        if ::Gitlab.com?
-          services + EE_COM_PROJECT_SPECIFIC_SERVICE_NAMES
-        else
-          services
-        end
+        integrations = super + EE_PROJECT_SPECIFIC_INTEGRATION_NAMES
+        integrations += EE_COM_PROJECT_SPECIFIC_INTEGRATION_NAMES if ::Gitlab.com?
+        integrations
       end
     end
   end

ee/app/models/ee/project.rb

@@ -143,7 +143,7 @@ module EE
       scope :for_plan_name, -> (name) { joins(namespace: { gitlab_subscription: :hosted_plan }).where(plans: { name: name }) }
       scope :requiring_code_owner_approval,
             -> { joins(:protected_branches).where(protected_branches: { code_owner_approval_required: true }) }
-      scope :with_active_services, -> { joins(:services).merge(::Service.active) }
+      scope :with_active_services, -> { joins(:integrations).merge(::Integration.active) }
       scope :github_imported, -> { where(import_type: 'github') }
       scope :with_protected_branches, -> { joins(:protected_branches) }
       scope :with_repositories_enabled, -> { joins(:project_feature).where(project_features: { repository_access_level: ::ProjectFeature::ENABLED }) }

ee/app/models/project_services/github_service.rb

 # frozen_string_literal: true
 
-class GithubService < Service
+class GithubService < Integration
   include Gitlab::Routing
   include ActionView::Helpers::UrlHelper
 

ee/app/models/project_services/gitlab_slack_application_service.rb

 # frozen_string_literal: true
 
-class GitlabSlackApplicationService < Service
+class GitlabSlackApplicationService < Integration
   default_value_for :category, 'chat'
 
   has_one :slack_integration, foreign_key: :service_id

ee/app/models/slack_integration.rb

 # frozen_string_literal: true
 
 class SlackIntegration < ApplicationRecord
-  belongs_to :service
+  belongs_to :integration, foreign_key: :service_id
 
   validates :team_id, presence: true
   validates :team_name, presence: true
@@ -9,11 +9,11 @@ class SlackIntegration < ApplicationRecord
                     uniqueness: { scope: :team_id, message: 'This alias has already been taken' },
                     length: 2..80
   validates :user_id, presence: true
-  validates :service, presence: true
+  validates :integration, presence: true
 
-  after_commit :update_active_status_of_service, on: [:create, :destroy]
+  after_commit :update_active_status_of_integration, on: [:create, :destroy]
 
-  def update_active_status_of_service
-    service.update_active_status
+  def update_active_status_of_integration
+    integration.update_active_status
   end
 end

ee/app/services/projects/slack_application_install_service.rb

@@ -37,7 +37,7 @@ module Projects
       service = project.gitlab_slack_application_service
 
       chat_name = ChatName.find_by(
-        service: service.id,
+        service_id: service.id,
         team_id: slack_data['team_id'],
         chat_id: slack_data['user_id']
       )

ee/app/services/slash_commands/global_slack_handler.rb

@@ -16,20 +16,20 @@ module SlashCommands
         return Gitlab::SlashCommands::ApplicationHelp.new(nil, params).execute
       end
 
-      unless integration = find_integration
+      unless slack_integration = find_slack_integration
         error_message = 'GitLab error: project or alias not found'
         return Gitlab::SlashCommands::Presenters::Error.new(error_message).message
       end
 
-      service = integration.service
-      project = service.project
+      integration = slack_integration.integration
+      project = integration.project
 
-      chat_user = ChatNames::FindUserService.new(service, params).execute
+      chat_user = ChatNames::FindUserService.new(integration, params).execute
 
       if chat_user&.user
         Gitlab::SlashCommands::Command.new(project, chat_user, params).execute
       else
-        url = ChatNames::AuthorizeUserService.new(service, params).execute
+        url = ChatNames::AuthorizeUserService.new(integration, params).execute
         Gitlab::SlashCommands::Presenters::Access.new(url).authorize
       end
     end
@@ -49,7 +49,7 @@ module SlashCommands
     end
 
     # rubocop: disable CodeReuse/ActiveRecord
-    def find_integration
+    def find_slack_integration
       SlackIntegration.find_by(team_id: params[:team_id], alias: project_alias)
     end
     # rubocop: enable CodeReuse/ActiveRecord

ee/spec/factories/slack_integrations.rb

@@ -7,6 +7,6 @@ FactoryBot.define do
     sequence(:team_name) { |n| "team#{n}" }
     sequence(:alias) { |n| "namespace#{n}/project_name#{n}" }
 
-    service factory: :gitlab_slack_application_service
+    integration factory: :gitlab_slack_application_service
   end
 end

ee/spec/features/projects/settings/slack_application_spec.rb

@@ -13,7 +13,7 @@ RSpec.describe 'Slack application' do
     gitlab_sign_in(user)
     project.add_maintainer(user)
 
-    create(:slack_integration, service: service)
+    create(:slack_integration, integration: service)
 
     allow(Gitlab).to receive(:com?).and_return(true)
     allow(Gitlab::CurrentSettings).to receive(:slack_app_enabled).and_return(true)

ee/spec/models/service_spec.rb → ee/spec/models/ee/integration_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Service do
+RSpec.describe Integration do
   describe '.available_services_names' do
     it { expect(described_class.available_services_names).to include('github') }
   end
@@ -17,7 +17,7 @@ RSpec.describe Service do
 
       it do
         expect(described_class.project_specific_services_names)
-          .to include(*described_class::EE_PROJECT_SPECIFIC_SERVICE_NAMES)
+          .to include(*described_class::EE_PROJECT_SPECIFIC_INTEGRATION_NAMES)
       end
     end
 
@@ -26,7 +26,7 @@ RSpec.describe Service do
 
       it do
         expect(described_class.project_specific_services_names)
-          .to include(*described_class::EE_PROJECT_SPECIFIC_SERVICE_NAMES, *Service::EE_COM_PROJECT_SPECIFIC_SERVICE_NAMES)
+          .to include(*described_class::EE_PROJECT_SPECIFIC_INTEGRATION_NAMES, *Integration::EE_COM_PROJECT_SPECIFIC_INTEGRATION_NAMES)
       end
     end
   end

ee/spec/models/slack_integration_spec.rb

@@ -4,7 +4,7 @@ require 'spec_helper'
 
 RSpec.describe SlackIntegration do
   describe "Associations" do
-    it { is_expected.to belong_to(:service) }
+    it { is_expected.to belong_to(:integration) }
   end
 
   describe 'Validations' do
@@ -12,6 +12,6 @@ RSpec.describe SlackIntegration do
     it { is_expected.to validate_presence_of(:team_name) }
     it { is_expected.to validate_presence_of(:alias) }
     it { is_expected.to validate_presence_of(:user_id) }
-    it { is_expected.to validate_presence_of(:service) }
+    it { is_expected.to validate_presence_of(:integration) }
   end
 end

ee/spec/services/slash_commands/global_slack_handler_spec.rb

@@ -39,7 +39,7 @@ RSpec.describe SlashCommands::GlobalSlackHandler do
 
       enable_slack_application(project)
 
-      slack_integration = create(:slack_integration, service: project.gitlab_slack_application_service)
+      slack_integration = create(:slack_integration, integration: project.gitlab_slack_application_service)
       slack_integration.update(alias: project.full_path)
 
       handler_with_valid_token(
@@ -54,7 +54,7 @@ RSpec.describe SlashCommands::GlobalSlackHandler do
 
       enable_slack_application(project)
 
-      slack_integration = create(:slack_integration, service: project.gitlab_slack_application_service)
+      slack_integration = create(:slack_integration, integration: project.gitlab_slack_application_service)
 
       handler_with_valid_token(
         text: "fake/fake issue new title",
@@ -68,7 +68,7 @@ RSpec.describe SlashCommands::GlobalSlackHandler do
 
       enable_slack_application(project)
 
-      slack_integration = create(:slack_integration, service: project.gitlab_slack_application_service)
+      slack_integration = create(:slack_integration, integration: project.gitlab_slack_application_service)
       slack_integration.update(alias: project.full_path)
 
       handler_with_valid_token(

lib/api/services.rb

@@ -72,7 +72,7 @@ module API
         success Entities::ProjectServiceBasic
       end
       get ":id/services" do
-        services = user_project.services.active
+        services = user_project.integrations.active
 
         present services, with: Entities::ProjectServiceBasic
       end
@@ -133,7 +133,7 @@ module API
     TRIGGER_SERVICES.each do |service_slug, settings|
       helpers do
         def slash_command_service(project, service_slug, params)
-          project.services.active.find do |service|
+          project.integrations.active.find do |service|
             service.try(:token) == params[:token] && service.to_param == service_slug.underscore
           end
         end

lib/gitlab/auth.rb

@@ -156,9 +156,9 @@ module Gitlab
 
         underscored_service = matched_login['service'].underscore
 
-        if Service.available_services_names.include?(underscored_service)
+        if Integration.available_services_names.include?(underscored_service)
           # We treat underscored_service as a trusted input because it is included
-          # in the Service.available_services_names allowlist.
+          # in the Integration.available_services_names allowlist.
           service = project.public_send("#{underscored_service}_service") # rubocop:disable GitlabSecurity/PublicSend
 
           if service && service.activated? && service.valid_token?(password)

lib/gitlab/chat/responder.rb

@@ -11,9 +11,9 @@ module Gitlab
       #
       # build - A `Ci::Build` that executed a chat command.
       def self.responder_for(build)
-        service = build.pipeline.chat_data&.chat_name&.service
+        integration = build.pipeline.chat_data&.chat_name&.integration
 
-        if (responder = service.try(:chat_responder))
+        if (responder = integration.try(:chat_responder))
           responder.new(build)
         end
       end

lib/gitlab/import_export/project/import_export.yml

@@ -132,6 +132,7 @@ excluded_attributes:
     - :avatar
     - :import_type
     - :import_source
+    - :integrations
     - :mirror
     - :runners_token
     - :runners_token_encrypted
@@ -168,7 +169,6 @@ excluded_attributes:
     - :marked_for_deletion_by_user_id
     - :compliance_framework_setting
     - :show_default_award_emojis
-    - :services
     - :exported_protected_branches
   namespaces:
     - :runners_token

lib/gitlab/usage_data.rb

@@ -426,15 +426,15 @@ module Gitlab
 
       def services_usage
         # rubocop: disable UsageData/LargeTable:
-        Service.available_services_names.each_with_object({}) do |service_name, response|
-          service_type = Service.service_name_to_type(service_name)
-
-          response["projects_#{service_name}_active".to_sym] = count(Service.active.where.not(project: nil).where(type: service_type))
-          response["groups_#{service_name}_active".to_sym] = count(Service.active.where.not(group: nil).where(type: service_type))
-          response["templates_#{service_name}_active".to_sym] = count(Service.active.where(template: true, type: service_type))
-          response["instances_#{service_name}_active".to_sym] = count(Service.active.where(instance: true, type: service_type))
-          response["projects_inheriting_#{service_name}_active".to_sym] = count(Service.active.where.not(project: nil).where.not(inherit_from_id: nil).where(type: service_type))
-          response["groups_inheriting_#{service_name}_active".to_sym] = count(Service.active.where.not(group: nil).where.not(inherit_from_id: nil).where(type: service_type))
+        Integration.available_services_names.each_with_object({}) do |service_name, response|
+          service_type = Integration.service_name_to_type(service_name)
+
+          response["projects_#{service_name}_active".to_sym] = count(Integration.active.where.not(project: nil).where(type: service_type))
+          response["groups_#{service_name}_active".to_sym] = count(Integration.active.where.not(group: nil).where(type: service_type))
+          response["templates_#{service_name}_active".to_sym] = count(Integration.active.where(template: true, type: service_type))
+          response["instances_#{service_name}_active".to_sym] = count(Integration.active.where(instance: true, type: service_type))
+          response["projects_inheriting_#{service_name}_active".to_sym] = count(Integration.active.where.not(project: nil).where.not(inherit_from_id: nil).where(type: service_type))
+          response["groups_inheriting_#{service_name}_active".to_sym] = count(Integration.active.where.not(group: nil).where.not(inherit_from_id: nil).where(type: service_type))
         end.merge(jira_usage, jira_import_usage)
         # rubocop: enable UsageData/LargeTable:
       end

spec/controllers/admin/integrations_controller_spec.rb

@@ -10,7 +10,7 @@ RSpec.describe Admin::IntegrationsController do
   end
 
   describe '#edit' do
-    Service.available_services_names.each do |integration_name|
+    Integration.available_services_names.each do |integration_name|
       context "#{integration_name}" do
         it 'successfully displays the template' do
           get :edit, params: { id: integration_name }
@@ -27,7 +27,7 @@ RSpec.describe Admin::IntegrationsController do
       end
 
       it 'returns 404' do
-        get :edit, params: { id: Service.available_services_names.sample }
+        get :edit, params: { id: Integration.available_services_names.sample }
 
         expect(response).to have_gitlab_http_status(:not_found)
       end

spec/controllers/groups/settings/integrations_controller_spec.rb

@@ -36,7 +36,7 @@ RSpec.describe Groups::Settings::IntegrationsController do
   describe '#edit' do
     context 'when user is not owner' do
       it 'renders not_found' do
-        get :edit, params: { group_id: group, id: Service.available_services_names(include_project_specific: false).sample }
+        get :edit, params: { group_id: group, id: Integration.available_services_names(include_project_specific: false).sample }
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
@@ -47,7 +47,7 @@ RSpec.describe Groups::Settings::IntegrationsController do
         group.add_owner(user)
       end
 
-      Service.available_services_names(include_project_specific: false).each do |integration_name|
+      Integration.available_services_names(include_project_specific: false).each do |integration_name|
         context "#{integration_name}" do
           it 'successfully displays the template' do
             get :edit, params: { group_id: group, id: integration_name }

spec/controllers/projects/mattermosts_controller_spec.rb

@@ -60,7 +60,7 @@ RSpec.describe Projects::MattermostsController do
 
       it 'redirects to the new page' do
         subject
-        service = project.services.last
+        service = project.integrations.last
 
         expect(subject).to redirect_to(edit_project_service_url(project, service))
       end

spec/controllers/projects/services_controller_spec.rb

@@ -19,7 +19,7 @@ RSpec.describe Projects::ServicesController do
   describe '#test' do
     context 'when can_test? returns false' do
       it 'renders 404' do
-        allow_any_instance_of(Service).to receive(:can_test?).and_return(false)
+        allow_any_instance_of(Integration).to receive(:can_test?).and_return(false)
 
         put :test, params: project_params
 

spec/factories/chat_names.rb

@@ -2,8 +2,8 @@
 
 FactoryBot.define do
   factory :chat_name, class: 'ChatName' do
-    user factory: :user
-    service factory: :service
+    user
+    integration
 
     team_id { 'T0001' }
     team_domain { 'Awesome Team' }

spec/factories/services_data.rb → spec/factories/integration_data.rb

@@ -4,15 +4,15 @@
 # The factories are used when creating integrations.
 FactoryBot.define do
   factory :jira_tracker_data do
-    service
+    integration factory: :jira_service
   end
 
   factory :issue_tracker_data do
-    service
+    integration
   end
 
   factory :open_project_tracker_data do
-    service
+    integration factory: :open_project_service
     url { 'http://openproject.example.com'}
     token { 'supersecret' }
     project_identifier_code { 'PRJ-1' }

spec/factories/services.rb → spec/factories/integrations.rb

 # frozen_string_literal: true
 
 FactoryBot.define do
-  factory :service do
+  factory :integration, aliases: [:service] do
     project
-    type { 'Service' }
+    type { 'Integration' }
   end
 
   factory :custom_issue_tracker_service, class: 'CustomIssueTrackerService' do
@@ -65,15 +65,15 @@ FactoryBot.define do
       deployment_type { 'cloud' }
     end
 
-    before(:create) do |service, evaluator|
+    after(:build) do |integration, evaluator|
       if evaluator.create_data
-        create(:jira_tracker_data, service: service,
-               url: evaluator.url, api_url: evaluator.api_url,
-               jira_issue_transition_automatic: evaluator.jira_issue_transition_automatic,
-               jira_issue_transition_id: evaluator.jira_issue_transition_id,
-               username: evaluator.username, password: evaluator.password, issues_enabled: evaluator.issues_enabled,
-               project_key: evaluator.project_key, vulnerabilities_enabled: evaluator.vulnerabilities_enabled,
-               vulnerabilities_issuetype: evaluator.vulnerabilities_issuetype, deployment_type: evaluator.deployment_type
+        integration.jira_tracker_data = build(:jira_tracker_data,
+          integration: integration, url: evaluator.url, api_url: evaluator.api_url,
+          jira_issue_transition_automatic: evaluator.jira_issue_transition_automatic,
+          jira_issue_transition_id: evaluator.jira_issue_transition_id,
+          username: evaluator.username, password: evaluator.password, issues_enabled: evaluator.issues_enabled,
+          project_key: evaluator.project_key, vulnerabilities_enabled: evaluator.vulnerabilities_enabled,
+          vulnerabilities_issuetype: evaluator.vulnerabilities_issuetype, deployment_type: evaluator.deployment_type
         )
       end
     end
@@ -117,10 +117,11 @@ FactoryBot.define do
       new_issue_url { 'http://new-issue.example.com' }
     end
 
-    before(:create) do |service, evaluator|
+    after(:build) do |integration, evaluator|
       if evaluator.create_data
-        create(:issue_tracker_data, service: service,
-               project_url: evaluator.project_url, issues_url: evaluator.issues_url, new_issue_url: evaluator.new_issue_url
+        integration.issue_tracker_data = build(:issue_tracker_data,
+          integration: integration, project_url: evaluator.project_url,
+          issues_url: evaluator.issues_url, new_issue_url: evaluator.new_issue_url
         )
       end
     end
@@ -145,9 +146,9 @@ FactoryBot.define do
       project_identifier_code { 'PRJ-1' }
     end
 
-    before(:create) do |service, evaluator|
-      create(:open_project_tracker_data, service: service,
-        url: evaluator.url, api_url: evaluator.api_url, token: evaluator.token,
+    after(:build) do |integration, evaluator|
+      integration.open_project_tracker_data = build(:open_project_tracker_data,
+        integration: integration, url: evaluator.url, api_url: evaluator.api_url, token: evaluator.token,
         closed_status_id: evaluator.closed_status_id, project_identifier_code: evaluator.project_identifier_code
       )
     end
@@ -180,7 +181,7 @@ FactoryBot.define do
     issue_tracker_data { nil }
     create_data { false }
 
-    after(:build) do |service|
+    after(:build) do
       IssueTrackerService.skip_callback(:validation, :before, :handle_properties)
     end
 

spec/factories/service_hooks.rb

@@ -3,6 +3,6 @@
 FactoryBot.define do
   factory :service_hook do
     url { generate(:url) }
-    service
+    integration
   end
 end

spec/features/admin/services/admin_visits_service_templates_spec.rb

@@ -4,7 +4,7 @@ require 'spec_helper'
 
 RSpec.describe 'Admin visits service templates' do
   let(:admin) { create(:user, :admin) }
-  let(:slack_service) { Service.for_template.find { |s| s.type == 'SlackService' } }
+  let(:slack_service) { Integration.for_template.find { |s| s.type == 'SlackService' } }
 
   before do
     sign_in(admin)

spec/features/profiles/chat_names_spec.rb

@@ -4,7 +4,7 @@ require 'spec_helper'
 
 RSpec.describe 'Profile > Chat' do
   let(:user) { create(:user) }
-  let(:service) { create(:service) }
+  let(:integration) { create(:service) }
 
   before do
     sign_in(user)
@@ -15,7 +15,7 @@ RSpec.describe 'Profile > Chat' do
       { team_id: 'T00', team_domain: 'my_chat_team', user_id: 'U01', user_name: 'my_chat_user' }
     end
 
-    let!(:authorize_url) { ChatNames::AuthorizeUserService.new(service, params).execute }
+    let!(:authorize_url) { ChatNames::AuthorizeUserService.new(integration, params).execute }
     let(:authorize_path) { URI.parse(authorize_url).request_uri }
 
     before do
@@ -60,7 +60,7 @@ RSpec.describe 'Profile > Chat' do
   end
 
   describe 'visits chat accounts' do
-    let!(:chat_name) { create(:chat_name, user: user, service: service) }
+    let!(:chat_name) { create(:chat_name, user: user, integration: integration) }
 
     before do
       visit profile_chat_names_path

spec/graphql/types/projects/services_enum_spec.rb

@@ -11,5 +11,5 @@ RSpec.describe GitlabSchema.types['ServiceType'] do
 end
 
 def available_services_enum
-  ::Service.available_services_types(include_dev: false).map(&:underscore).map(&:upcase)
+  ::Integration.available_services_types(include_dev: false).map(&:underscore).map(&:upcase)
 end

spec/lib/gitlab/chat/responder_spec.rb

@@ -16,8 +16,8 @@ RSpec.describe Gitlab::Chat::Responder do
       it 'returns the responder for the build' do
         pipeline = create(:ci_pipeline)
         build = create(:ci_build, pipeline: pipeline)
-        service = double(:service, chat_responder: Gitlab::Chat::Responder::Slack)
-        chat_name = double(:chat_name, service: service)
+        integration = double(:integration, chat_responder: Gitlab::Chat::Responder::Slack)
+        chat_name = double(:chat_name, integration: integration)
         chat_data = double(:chat_data, chat_name: chat_name)
 
         allow(pipeline)

spec/lib/gitlab/database_importers/self_monitoring/project/create_service_spec.rb

@@ -137,11 +137,11 @@ RSpec.describe Gitlab::DatabaseImporters::SelfMonitoring::Project::CreateService
       it 'creates a Prometheus service' do
         expect(result[:status]).to eq(:success)
 
-        services = result[:project].reload.services
+        integrations = result[:project].reload.integrations
 
-        expect(services.count).to eq(1)
+        expect(integrations.count).to eq(1)
         # Ensures PrometheusService#self_monitoring_project? is true
-        expect(services.first.allow_local_api_url?).to be_truthy
+        expect(integrations.first.allow_local_api_url?).to be_truthy
       end
 
       it 'creates an environment for the project' do

spec/lib/gitlab/import_export/all_models.yml

@@ -303,7 +303,7 @@ deploy_keys:
 - user
 - deploy_keys_projects
 - projects
-services:
+integrations:
 - project
 - service_hook
 - jira_tracker_data
@@ -356,7 +356,7 @@ project:
 - management_clusters
 - boards
 - last_event
-- services
+- integrations
 - campfire_service
 - confluence_service
 - datadog_service

spec/lib/gitlab/integrations/sti_type_spec.rb

@@ -15,7 +15,7 @@ RSpec.describe Gitlab::Integrations::StiType do
 
       it 'forms SQL SELECT statements correctly' do
         sql_statements = types.map do |type|
-          Service.where(type: type).to_sql
+          Integration.where(type: type).to_sql
         end
 
         expect(sql_statements).to all(eq(expected_sql))
@@ -31,7 +31,7 @@ RSpec.describe Gitlab::Integrations::StiType do
 
       it 'forms SQL CREATE statements correctly' do
         sql_statements = types.map do |type|
-          record = ActiveRecord::QueryRecorder.new { Service.insert({ type: type }) }
+          record = ActiveRecord::QueryRecorder.new { Integration.insert({ type: type }) }
           record.log.first
         end
 
@@ -69,7 +69,7 @@ RSpec.describe Gitlab::Integrations::StiType do
 
       it 'forms SQL DELETE statements correctly' do
         sql_statements = types.map do |type|
-          record = ActiveRecord::QueryRecorder.new { Service.delete_by(type: type) }
+          record = ActiveRecord::QueryRecorder.new { Integration.delete_by(type: type) }
           record.log.first
         end
 
@@ -93,7 +93,7 @@ RSpec.describe Gitlab::Integrations::StiType do
       create(:service, type: 'AsanaService')
 
       types.each do |type|
-        expect(Service.find_by(type: type)).to be_kind_of(Integrations::Asana)
+        expect(Integration.find_by(type: type)).to be_kind_of(Integrations::Asana)
       end
     end
   end

spec/models/chat_name_spec.rb

@@ -6,11 +6,11 @@ RSpec.describe ChatName do
   let_it_be(:chat_name) { create(:chat_name) }
   subject { chat_name }
 
-  it { is_expected.to belong_to(:service) }
+  it { is_expected.to belong_to(:integration) }
   it { is_expected.to belong_to(:user) }
 
   it { is_expected.to validate_presence_of(:user) }
-  it { is_expected.to validate_presence_of(:service) }
+  it { is_expected.to validate_presence_of(:integration) }
   it { is_expected.to validate_presence_of(:team_id) }
   it { is_expected.to validate_presence_of(:chat_id) }
 
@@ -18,7 +18,7 @@ RSpec.describe ChatName do
   it { is_expected.to validate_uniqueness_of(:chat_id).scoped_to(:service_id, :team_id) }
 
   it 'is removed when the project is deleted' do
-    expect { subject.reload.service.project.delete }.to change { ChatName.count }.by(-1)
+    expect { subject.reload.integration.project.delete }.to change { ChatName.count }.by(-1)
 
     expect(ChatName.where(id: subject.id)).not_to exist
   end

spec/models/ci/build_spec.rb

@@ -4697,8 +4697,8 @@ RSpec.describe Ci::Build do
       end
 
       it 'executes services' do
-        allow_next_found_instance_of(Service) do |service|
-          expect(service).to receive(:async_execute)
+        allow_next_found_instance_of(Integration) do |integration|
+          expect(integration).to receive(:async_execute)
         end
 
         build.execute_hooks
@@ -4711,8 +4711,8 @@ RSpec.describe Ci::Build do
       end
 
       it 'does not execute services' do
-        allow_next_found_instance_of(Service) do |service|
-          expect(service).not_to receive(:async_execute)
+        allow_next_found_instance_of(Integration) do |integration|
+          expect(integration).not_to receive(:async_execute)
         end
 
         build.execute_hooks

spec/models/concerns/integration_spec.rb → spec/models/concerns/has_integrations_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Integration do
+RSpec.describe HasIntegrations do
   let_it_be(:project_1) { create(:project) }
   let_it_be(:project_2) { create(:project) }
   let_it_be(:project_3) { create(:project) }

spec/models/group_spec.rb

@@ -28,7 +28,7 @@ RSpec.describe Group do
     it { is_expected.to have_many(:container_repositories) }
     it { is_expected.to have_many(:milestones) }
     it { is_expected.to have_many(:group_deploy_keys) }
-    it { is_expected.to have_many(:services) }
+    it { is_expected.to have_many(:integrations) }
     it { is_expected.to have_one(:dependency_proxy_setting) }
     it { is_expected.to have_many(:dependency_proxy_blobs) }
     it { is_expected.to have_many(:dependency_proxy_manifests) }

spec/models/hooks/service_hook_spec.rb

@@ -4,11 +4,11 @@ require 'spec_helper'
 
 RSpec.describe ServiceHook do
   describe 'associations' do
-    it { is_expected.to belong_to :service }
+    it { is_expected.to belong_to :integration }
   end
 
   describe 'validations' do
-    it { is_expected.to validate_presence_of(:service) }
+    it { is_expected.to validate_presence_of(:integration) }
   end
 
   describe 'execute' do

spec/models/project_services/data_fields_spec.rb

@@ -138,8 +138,8 @@ RSpec.describe DataFields do
 
   context 'when data are stored in both properties and data_fields' do
     let(:service) do
-      create(:jira_service, :without_properties_callback, active: false, properties: properties).tap do |service|
-        create(:jira_tracker_data, properties.merge(service: service))
+      create(:jira_service, :without_properties_callback, active: false, properties: properties).tap do |integration|
+        create(:jira_tracker_data, properties.merge(integration: integration))
       end
     end
 

spec/models/project_services/issue_tracker_data_spec.rb

@@ -3,9 +3,7 @@
 require 'spec_helper'
 
 RSpec.describe IssueTrackerData do
-  let(:service) { create(:custom_issue_tracker_service, active: false, properties: {}) }
-
-  describe 'Associations' do
-    it { is_expected.to belong_to :service }
+  describe 'associations' do
+    it { is_expected.to belong_to :integration }
   end
 end

spec/models/project_services/jira_service_spec.rb

@@ -433,8 +433,8 @@ RSpec.describe JiraService do
     context 'when data are stored in both properties and separated fields' do
       let(:properties) { data_params }
       let(:service) do
-        create(:jira_service, :without_properties_callback, active: false, properties: properties).tap do |service|
-          create(:jira_tracker_data, data_params.merge(service: service))
+        create(:jira_service, :without_properties_callback, active: false, properties: properties).tap do |integration|
+          create(:jira_tracker_data, data_params.merge(integration: integration))
         end
       end