Remove service templates

Technical debt maintenance: Removes most of the code for the deprecated
`service templates` feature. The code for the `PropagateServiceTemplateWorker`
and its tests are untouched.

Changelog: other

app/assets/javascripts/persistent_user_callouts.js

@@ -7,7 +7,6 @@ const PERSISTENT_USER_CALLOUTS = [
   '.js-buy-pipeline-minutes-notification-callout',
   '.js-token-expiry-callout',
   '.js-registration-enabled-callout',
-  '.js-service-templates-deprecated-callout',
   '.js-new-user-signups-cap-reached',
   '.js-eoa-bronze-plan-banner',
 ];

app/controllers/admin/services_controller.rb

-# frozen_string_literal: true
-
-class Admin::ServicesController < Admin::ApplicationController
-  include Integrations::Params
-
-  before_action :integration, only: [:edit, :update]
-  before_action :disable_query_limiting, only: [:index]
-
-  feature_category :integrations
-
-  def index
-    @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? || Integration.instance_exists_for?(integration.type)
-      redirect_to admin_application_settings_services_path,
-        alert: "Service is unknown or it doesn't exist"
-    end
-  end
-
-  def update
-    if integration.update(integration_params[:integration])
-      PropagateServiceTemplateWorker.perform_async(integration.id) if integration.active? # rubocop:disable CodeReuse/Worker
-
-      redirect_to admin_application_settings_services_path,
-        notice: 'Application settings saved successfully'
-    else
-      render :edit
-    end
-  end
-
-  private
-
-  # rubocop: disable CodeReuse/ActiveRecord
-  def integration
-    @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
-  # rubocop: enable CodeReuse/ActiveRecord
-
-  def disable_query_limiting
-    Gitlab::QueryLimiting.disable!('https://gitlab.com/gitlab-org/gitlab/-/issues/220357')
-  end
-end

app/helpers/user_callouts_helper.rb

@@ -4,7 +4,6 @@ module UserCalloutsHelper
   GKE_CLUSTER_INTEGRATION = 'gke_cluster_integration'
   GCP_SIGNUP_OFFER = 'gcp_signup_offer'
   SUGGEST_POPOVER_DISMISSED = 'suggest_popover_dismissed'
-  SERVICE_TEMPLATES_DEPRECATED_CALLOUT = 'service_templates_deprecated_callout'
   TABS_POSITION_HIGHLIGHT = 'tabs_position_highlight'
   CUSTOMIZE_HOMEPAGE = 'customize_homepage'
   FEATURE_FLAGS_NEW_VERSION = 'feature_flags_new_version'
@@ -35,13 +34,6 @@ module UserCalloutsHelper
     !user_dismissed?(SUGGEST_POPOVER_DISMISSED)
   end
 
-  def show_service_templates_deprecated_callout?
-    !Gitlab.com? &&
-    current_user&.admin? &&
-    Integration.for_template.active.exists? &&
-    !user_dismissed?(SERVICE_TEMPLATES_DEPRECATED_CALLOUT)
-  end
-
   def show_customize_homepage_banner?
     current_user.default_dashboard? && !user_dismissed?(CUSTOMIZE_HOMEPAGE)
   end

app/models/integration.rb

@@ -62,15 +62,13 @@ class Integration < ApplicationRecord
   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? }
-  validates :project_id, :group_id, absence: true, if: -> { template? || instance_level? }
+  validates :project_id, presence: true, unless: -> { instance_level? || group_level? }
+  validates :group_id, presence: true, unless: -> { instance_level? || project_level? }
+  validates :project_id, :group_id, absence: true, if: -> { instance_level? }
   validates :type, presence: true, exclusion: BASE_CLASSES
-  validates :type, uniqueness: { scope: :template }, if: :template?
   validates :type, uniqueness: { scope: :instance }, if: :instance_level?
   validates :type, uniqueness: { scope: :project_id }, if: :project_level?
   validates :type, uniqueness: { scope: :group_id }, if: :group_level?
-  validate :validate_is_instance_or_template
   validate :validate_belongs_to_project_or_group
 
   scope :external_issue_trackers, -> { where(category: 'issue_tracker').active }
@@ -81,7 +79,6 @@ class Integration < ApplicationRecord
   scope :inherit_from_id, -> (id) { where(inherit_from_id: id) }
   scope :inherit, -> { where.not(inherit_from_id: nil) }
   scope :for_group, -> (group) { where(group_id: group, type: available_integration_types(include_project_specific: false)) }
-  scope :for_template, -> { where(template: true, type: available_integration_types(include_project_specific: false)) }
   scope :for_instance, -> { where(instance: true, type: available_integration_types(include_project_specific: false)) }
 
   scope :push_hooks, -> { where(push_events: true, active: true) }
@@ -169,25 +166,10 @@ class Integration < ApplicationRecord
     'push'
   end
 
-  def self.find_or_create_templates
-    create_nonexistent_templates
-    for_template
+  def self.event_description(event)
+    IntegrationsHelper.integration_event_description(event)
   end
 
-  def self.create_nonexistent_templates
-    nonexistent_integrations = build_nonexistent_integrations_for(for_template)
-    return if nonexistent_integrations.empty?
-
-    # Create within a transaction to perform the lowest possible SQL queries.
-    transaction do
-      nonexistent_integrations.each do |integration|
-        integration.template = true
-        integration.save
-      end
-    end
-  end
-  private_class_method :create_nonexistent_templates
-
   def self.find_or_initialize_non_project_specific_integration(name, instance: false, group_id: nil)
     return unless name.in?(available_integration_names(include_project_specific: false))
 
@@ -275,7 +257,6 @@ class Integration < ApplicationRecord
       data_fields.integration = new_integration
     end
 
-    new_integration.template = false
     new_integration.instance = false
     new_integration.project_id = project_id
     new_integration.group_id = group_id
@@ -306,12 +287,11 @@ class Integration < ApplicationRecord
   end
   private_class_method :instance_level_integration
 
-  def self.create_from_active_default_integrations(scope, association, with_templates: false)
+  def self.create_from_active_default_integrations(scope, association)
     group_ids = sorted_ancestors(scope).select(:id)
     array = group_ids.to_sql.present? ? "array(#{group_ids.to_sql})" : 'ARRAY[]'
 
     from_union([
-      with_templates ? active.where(template: true) : none,
       active.where(instance: true),
       active.where(group_id: group_ids, inherit_from_id: nil)
     ]).order(Arel.sql("type ASC, array_position(#{array}::bigint[], #{table_name}.group_id), instance DESC")).group_by(&:type).each do |type, records|
@@ -384,7 +364,7 @@ class Integration < ApplicationRecord
   end
 
   def to_integration_hash
-    as_json(methods: :type, except: %w[id template instance project_id group_id])
+    as_json(methods: :type, except: %w[id instance project_id group_id])
   end
 
   def to_data_fields_hash
@@ -503,10 +483,6 @@ class Integration < ApplicationRecord
     end
   end
 
-  def validate_is_instance_or_template
-    errors.add(:template, 'The service should be a service template or instance-level integration') if template? && instance_level?
-  end
-
   def validate_belongs_to_project_or_group
     errors.add(:project_id, 'The service cannot belong to both a project and a group') if project_level? && group_level?
   end

app/models/project.rb

@@ -1411,7 +1411,7 @@ class Project < ApplicationRecord
   def find_or_initialize_integration(name)
     return if disabled_integrations.include?(name)
 
-    find_integration(integrations, name) || build_from_instance_or_template(name) || build_integration(name)
+    find_integration(integrations, name) || build_from_instance(name) || build_integration(name)
   end
 
   # rubocop: disable CodeReuse/ServiceClass
@@ -2673,22 +2673,18 @@ class Project < ApplicationRecord
     integrations.find { _1.to_param == name }
   end
 
-  def build_from_instance_or_template(name)
+  def build_from_instance(name)
     instance = find_integration(integration_instances, name)
-    return Integration.build_from_integration(instance, project_id: id) if instance
 
-    template = find_integration(integration_templates, name)
-    return Integration.build_from_integration(template, project_id: id) if template
+    return unless instance
+
+    Integration.build_from_integration(instance, project_id: id)
   end
 
   def build_integration(name)
     Integration.integration_name_to_model(name).new(project_id: id)
   end
 
-  def integration_templates
-    @integration_templates ||= Integration.for_template
-  end
-
   def integration_instances
     @integration_instances ||= Integration.for_instance
   end

app/models/user_callout.rb

@@ -16,7 +16,6 @@ class UserCallout < ApplicationRecord
     tabs_position_highlight: 10,
     threat_monitoring_info: 11,                # EE-only
     account_recovery_regular_check: 12,        # EE-only
-    service_templates_deprecated_callout: 14,
     web_ide_alert_dismissed: 16,               # no longer in use
     active_user_count_threshold: 18,           # EE-only
     buy_pipeline_minutes_notification_dot: 19, # EE-only

app/services/admin/propagate_service_template.rb

@@ -5,9 +5,7 @@ module Admin
     include PropagateService
 
     def propagate
-      return unless integration.active?
-
-      create_integration_for_projects_without_integration
+      # TODO: Remove this as part of  https://gitlab.com/gitlab-org/gitlab/-/issues/335178
     end
   end
 end

app/services/projects/create_service.rb

@@ -162,7 +162,7 @@ module Projects
         @project.create_or_update_import_data(data: @import_data[:data], credentials: @import_data[:credentials]) if @import_data
 
         if @project.save
-          Integration.create_from_active_default_integrations(@project, :project_id, with_templates: true)
+          Integration.create_from_active_default_integrations(@project, :project_id)
 
           @project.create_labels unless @project.gitlab_project_import?
 

app/views/admin/services/_form.html.haml

-= render "service_templates_deprecated_alert"
-
-%h3.page-title
-  = @service.title
-
-%p= @service.description
-
-= form_for :service, url: admin_application_settings_service_path, method: :put, html: { class: 'fieldset-form js-integration-settings-form' } do |form|
-  = render 'shared/service_settings', form: form, integration: @service

app/views/admin/services/_service_templates_deprecated_alert.html.haml

-- doc_link_start = "<a href=\"#{integrations_help_page_path}\" target='_blank' rel='noopener noreferrer'>".html_safe
-- settings_link_start = "<a href=\"#{integrations_admin_application_settings_path}\">".html_safe
-
-.gl-alert.gl-alert-danger.gl-mt-5{ role: 'alert' }
-  .gl-alert-container
-    = sprite_icon('error', css_class: 'gl-alert-icon gl-alert-icon-no-title')
-    .gl-alert-content
-      %h4.gl-alert-title= s_('AdminSettings|Service templates are deprecated and will be removed in GitLab 14.0.')
-      .gl-alert-body
-        = html_escape_once(s_("AdminSettings|You can't add new templates. To migrate or remove a Service template, create a new integration at %{settings_link_start}Settings &gt; Integrations%{link_end}. Learn more about %{doc_link_start}Project integration management%{link_end}.")).html_safe % { settings_link_start: settings_link_start, doc_link_start: doc_link_start, link_end: '</a>'.html_safe }

app/views/admin/services/edit.html.haml

-- add_to_breadcrumbs _("Service Templates"), admin_application_settings_services_path
-- page_title @service.title, _("Service Templates")
-- breadcrumb_title @service.title
-- @content_class = 'limit-container-width' unless fluid_layout
-
-= render 'form'

app/views/admin/services/index.html.haml

-- page_title _("Service Templates")
-- @content_class = 'limit-container-width' unless fluid_layout
-
-= render "service_templates_deprecated_alert"
-
-- if @activated_services.any?
-  %h3.page-title Service templates
-  %p= s_('AdminSettings|Service template allows you to set default values for integrations')
-
-  %table.table.b-table.gl-table
-    %colgroup
-      %col
-      %col
-      %col
-      %col{ width: 135 }
-    %thead
-      %tr
-        %th
-        %th= _('Service')
-        %th= _('Description')
-        %th= _('Last edit')
-    - @activated_services.each do |service|
-      - if service.type.in?(@existing_instance_types)
-        %tr
-          %td
-          %td
-            = link_to edit_admin_application_settings_integration_path(service.to_param), class: 'gl-text-blue-300!' do
-              %strong.has-tooltip{ title: s_('AdminSettings|Moved to integrations'), data: { container: 'body' } }
-                = service.title
-          %td.gl-cursor-default.gl-text-gray-400
-            = service.description
-          %td
-      - else
-        %tr
-          %td
-            = boolean_to_icon service.activated?
-          %td
-            = link_to edit_admin_application_settings_service_path(service.id) do
-              %strong= service.title
-          %td
-            = service.description
-          %td.light
-            = time_ago_with_tooltip service.updated_at

app/views/layouts/_page.html.haml

@@ -11,7 +11,6 @@
       = render "layouts/broadcast"
       = render "layouts/header/read_only_banner"
       = render "layouts/header/registration_enabled_callout"
-      = render "layouts/header/service_templates_deprecation_callout"
       = render "layouts/nav/classification_level_banner"
       = yield :flash_message
       = render "shared/service_ping_consent"

app/views/layouts/header/_service_templates_deprecation_callout.html.haml

-- return unless show_service_templates_deprecated_callout?
-
-- doc_link_start = "<a href=\"#{integrations_help_page_path}\" target='_blank' rel='noopener noreferrer'>".html_safe
-- settings_link_start = "<a href=\"#{integrations_admin_application_settings_path}\">".html_safe
-
-%div{ class: [container_class, @content_class, 'gl-pt-5!'] }
-  .gl-alert.gl-alert-warning.js-service-templates-deprecated-callout{ role: 'alert', data: { feature_id: UserCalloutsHelper::SERVICE_TEMPLATES_DEPRECATED_CALLOUT, dismiss_endpoint: user_callouts_path } }
-    = sprite_icon('warning', size: 16, css_class: 'gl-alert-icon')
-    %button.gl-alert-dismiss.js-close{ type: 'button', aria: { label: _('Close') }, data: { testid: 'close-service-templates-deprecated-callout' } }
-      = sprite_icon('close', size: 16)
-    .gl-alert-title
-      = s_('AdminSettings|Service templates are deprecated and will be removed in GitLab 14.0.')
-    .gl-alert-body
-      = html_escape_once(s_('AdminSettings|You should migrate to %{doc_link_start}Project integration management%{link_end}, available at %{settings_link_start}Settings &gt; Integrations.%{link_end}')).html_safe % { doc_link_start: doc_link_start, settings_link_start: settings_link_start, link_end: '</a>'.html_safe }
-    .gl-alert-actions
-      = link_to admin_application_settings_services_path, class: 'btn gl-alert-action btn-info btn-md gl-button' do
-        %span.gl-button-text
-          = s_('AdminSettings|See affected service templates')
-      = link_to "https://gitlab.com/gitlab-org/gitlab/-/issues/325905", class: 'btn gl-alert-action btn-default btn-md gl-button', target: '_blank', rel: 'noopener noreferrer' do
-        %span.gl-button-text
-          = _('Leave feedback')

config/routes/admin.rb

@@ -125,7 +125,6 @@ namespace :admin do
   end
 
   resource :application_settings, only: :update do
-    resources :services, only: [:index, :edit, :update]
     resources :integrations, only: [:edit, :update] do
       member do
         put :test

doc/api/graphql/reference/index.md

@@ -15293,7 +15293,6 @@ Name of the feature that the callout is for.
 | <a id="usercalloutfeaturenameenumregistration_enabled_callout"></a>`REGISTRATION_ENABLED_CALLOUT` | Callout feature name for registration_enabled_callout. |
 | <a id="usercalloutfeaturenameenumsecurity_configuration_devops_alert"></a>`SECURITY_CONFIGURATION_DEVOPS_ALERT` | Callout feature name for security_configuration_devops_alert. |
 | <a id="usercalloutfeaturenameenumsecurity_configuration_upgrade_banner"></a>`SECURITY_CONFIGURATION_UPGRADE_BANNER` | Callout feature name for security_configuration_upgrade_banner. |
-| <a id="usercalloutfeaturenameenumservice_templates_deprecated_callout"></a>`SERVICE_TEMPLATES_DEPRECATED_CALLOUT` | Callout feature name for service_templates_deprecated_callout. |
 | <a id="usercalloutfeaturenameenumsuggest_pipeline"></a>`SUGGEST_PIPELINE` | Callout feature name for suggest_pipeline. |
 | <a id="usercalloutfeaturenameenumsuggest_popover_dismissed"></a>`SUGGEST_POPOVER_DISMISSED` | Callout feature name for suggest_popover_dismissed. |
 | <a id="usercalloutfeaturenameenumtabs_position_highlight"></a>`TABS_POSITION_HIGHLIGHT` | Callout feature name for tabs_position_highlight. |

locale/gitlab.pot

@@ -2389,9 +2389,6 @@ msgstr ""
 msgid "AdminSettings|Maximum duration of a session for Git operations when 2FA is enabled."
 msgstr ""
 
-msgid "AdminSettings|Moved to integrations"
-msgstr ""
-
 msgid "AdminSettings|New CI/CD variables in projects and groups default to protected."
 msgstr ""
 
@@ -2404,21 +2401,12 @@ msgstr ""
 msgid "AdminSettings|Required pipeline configuration"
 msgstr ""
 
-msgid "AdminSettings|See affected service templates"
-msgstr ""
-
 msgid "AdminSettings|Select a CI/CD template"
 msgstr ""
 
 msgid "AdminSettings|Select a group to use as the source for instance-level project templates."
 msgstr ""
 
-msgid "AdminSettings|Service template allows you to set default values for integrations"
-msgstr ""
-
-msgid "AdminSettings|Service templates are deprecated and will be removed in GitLab 14.0."
-msgstr ""
-
 msgid "AdminSettings|Session duration for Git operations when 2FA is enabled (minutes)"
 msgstr ""
 
@@ -2440,12 +2428,6 @@ msgstr ""
 msgid "AdminSettings|The template for the required pipeline configuration can be one of the GitLab-provided templates, or a custom template added to an instance template repository. %{link_start}How do I create an instance template repository?%{link_end}"
 msgstr ""
 
-msgid "AdminSettings|You can't add new templates. To migrate or remove a Service template, create a new integration at %{settings_link_start}Settings > Integrations%{link_end}. Learn more about %{doc_link_start}Project integration management%{link_end}."
-msgstr ""
-
-msgid "AdminSettings|You should migrate to %{doc_link_start}Project integration management%{link_end}, available at %{settings_link_start}Settings > Integrations.%{link_end}"
-msgstr ""
-
 msgid "AdminStatistics|Active Users"
 msgstr ""
 
@@ -19134,9 +19116,6 @@ msgstr ""
 msgid "Last contact"
 msgstr ""
 
-msgid "Last edit"
-msgstr ""
-
 msgid "Last edited %{date}"
 msgstr ""
 
@@ -19416,9 +19395,6 @@ msgstr ""
 msgid "Leave edit mode? All unsaved changes will be lost."
 msgstr ""
 
-msgid "Leave feedback"
-msgstr ""
-
 msgid "Leave group"
 msgstr ""
 
@@ -29726,9 +29702,6 @@ msgstr ""
 msgid "Service Desk allows people to create issues in your GitLab instance without their own user account. It provides a unique email address for end users to create issues in a project. Replies can be sent either through the GitLab interface or by email. End users only see threads through email."
 msgstr ""
 
-msgid "Service Templates"
-msgstr ""
-
 msgid "Service URL"
 msgstr ""
 

spec/controllers/admin/services_controller_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe Admin::ServicesController do
-  let(:admin) { create(:admin) }
-
-  before do
-    sign_in(admin)
-  end
-
-  describe 'GET #edit' do
-    let(:service) do
-      create(:jira_integration, :template)
-    end
-
-    it 'successfully displays the template' do
-      get :edit, params: { id: service.id }
-
-      expect(response).to have_gitlab_http_status(:ok)
-    end
-
-    context 'when integration does not exists' do
-      it 'redirects to the admin application integration page' do
-        get :edit, params: { id: 'invalid' }
-
-        expect(response).to redirect_to(admin_application_settings_services_path)
-      end
-    end
-
-    context 'when instance integration exists' do
-      before do
-        create(:jira_integration, :instance)
-      end
-
-      it 'redirects to the admin application integration page' do
-        get :edit, params: { id: service.id }
-
-        expect(response).to redirect_to(admin_application_settings_services_path)
-      end
-    end
-  end
-
-  describe "#update" do
-    let(:project) { create(:project) }
-    let!(:service_template) do
-      Integrations::Redmine.create!(
-        project: nil,
-        active: false,
-        template: true,
-        properties: {
-          project_url: 'http://abc',
-          issues_url: 'http://abc',
-          new_issue_url: 'http://abc'
-        }
-      )
-    end
-
-    it 'calls the propagation worker when service is active' do
-      expect(PropagateServiceTemplateWorker).to receive(:perform_async).with(service_template.id)
-
-      put :update, params: { id: service_template.id, service: { active: true } }
-
-      expect(response).to have_gitlab_http_status(:found)
-    end
-
-    it 'does not call the propagation worker when service is not active' do
-      expect(PropagateServiceTemplateWorker).not_to receive(:perform_async)
-
-      put :update, params: { id: service_template.id, service: { properties: {} } }
-
-      expect(response).to have_gitlab_http_status(:found)
-    end
-  end
-end

spec/factories/usage_data.rb

@@ -25,7 +25,6 @@ FactoryBot.define do
       create(:service, project: projects[2], type: 'SlackService', active: true)
       create(:service, project: projects[2], type: 'MattermostService', active: false)
       create(:service, group: group, project: nil, type: 'MattermostService', active: true)
-      create(:service, :template, type: 'MattermostService', active: true)
       mattermost_instance = create(:service, :instance, type: 'MattermostService', active: true)
       create(:service, project: projects[1], type: 'MattermostService', active: true, inherit_from_id: mattermost_instance.id)
       create(:service, group: group, project: nil, type: 'SlackService', active: true, inherit_from_id: mattermost_instance.id)

spec/features/admin/services/admin_visits_service_templates_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe 'Admin visits service templates' do
-  let(:admin) { create(:user, :admin) }
-  let(:slack_integration) { Integration.for_template.find { |s| s.type == 'SlackService' } }
-
-  before do
-    sign_in(admin)
-    gitlab_enable_admin_mode_sign_in(admin)
-  end
-
-  context 'without an active service template' do
-    before do
-      visit(admin_application_settings_services_path)
-    end
-
-    it 'does not show service template content' do
-      expect(page).not_to have_content('Service template allows you to set default values for integrations')
-    end
-  end
-
-  context 'with an active service template' do
-    before do
-      create(:integrations_slack, :template, active: true)
-      visit(admin_application_settings_services_path)
-    end
-
-    it 'shows service template content' do
-      expect(page).to have_content('Service template allows you to set default values for integrations')
-    end
-
-    context 'without instance-level integration' do
-      it 'shows a link to service template' do
-        expect(page).to have_link('Slack', href: edit_admin_application_settings_service_path(slack_integration.id))
-        expect(page).not_to have_link('Slack', href: edit_admin_application_settings_integration_path(slack_integration))
-      end
-    end
-
-    context 'with instance-level integration' do
-      before do
-        create(:integrations_slack, instance: true, project: nil)
-        visit(admin_application_settings_services_path)
-      end
-
-      it 'shows a link to instance-level integration' do
-        expect(page).not_to have_link('Slack', href: edit_admin_application_settings_service_path(slack_integration.id))
-        expect(page).to have_link('Slack', href: edit_admin_application_settings_integration_path(slack_integration))
-      end
-    end
-  end
-end

spec/features/callouts/service_templates_deprecation_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe 'Service templates deprecation callout' do
-  let_it_be(:admin) { create(:admin) }
-  let_it_be(:non_admin) { create(:user) }
-  let_it_be(:callout_content) { 'Service templates are deprecated and will be removed in GitLab 14.0.' }
-
-  context 'when a non-admin is logged in' do
-    before do
-      sign_in(non_admin)
-      visit root_dashboard_path
-    end
-
-    it 'does not display callout' do
-      expect(page).not_to have_content callout_content
-    end
-  end
-
-  context 'when an admin is logged in' do
-    before do
-      sign_in(admin)
-      gitlab_enable_admin_mode_sign_in(admin)
-
-      visit root_dashboard_path
-    end
-
-    context 'with no active service templates' do
-      it 'does not display callout' do
-        expect(page).not_to have_content callout_content
-      end
-    end
-
-    context 'with active service template' do
-      before do
-        create(:service, :template, type: 'MattermostService', active: true)
-        visit root_dashboard_path
-      end
-
-      it 'displays callout' do
-        expect(page).to have_content callout_content
-        expect(page).to have_link 'See affected service templates', href: admin_application_settings_services_path
-      end
-
-      context 'when callout is dismissed', :js do
-        before do
-          find('[data-testid="close-service-templates-deprecated-callout"]').click
-
-          visit root_dashboard_path
-        end
-
-        it 'does not display callout' do
-          expect(page).not_to have_content callout_content
-        end
-      end
-    end
-  end
-end

spec/helpers/user_callouts_helper_spec.rb

@@ -61,34 +61,6 @@ RSpec.describe UserCalloutsHelper do
     end
   end
 
-  describe '.show_service_templates_deprecated_callout?' do
-    using RSpec::Parameterized::TableSyntax
-
-    let_it_be(:admin) { create(:user, :admin) }
-    let_it_be(:non_admin) { create(:user) }
-
-    subject { helper.show_service_templates_deprecated_callout? }
-
-    where(:self_managed, :is_admin_user, :has_active_service_template, :callout_dismissed, :should_show_callout) do
-      true  | true  | true  | false | true
-      true  | true  | true  | true  | false
-      true  | false | true  | false | false
-      false | true  | true  | false | false
-      true  | true  | false | false | false
-    end
-
-    with_them do
-      before do
-        allow(::Gitlab).to receive(:com?).and_return(!self_managed)
-        allow(helper).to receive(:current_user).and_return(is_admin_user ? admin : non_admin)
-        allow(helper).to receive(:user_dismissed?).with(described_class::SERVICE_TEMPLATES_DEPRECATED_CALLOUT) { callout_dismissed }
-        create(:service, :template, type: 'MattermostService', active: has_active_service_template)
-      end
-
-      it { is_expected.to be should_show_callout }
-    end
-  end
-
   describe '.show_customize_homepage_banner?' do
     subject { helper.show_customize_homepage_banner? }
 

spec/lib/gitlab/usage_data_spec.rb

@@ -568,7 +568,6 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
       expect(count_data[:projects_custom_issue_tracker_active]).to eq(1)
       expect(count_data[:projects_mattermost_active]).to eq(1)
       expect(count_data[:groups_mattermost_active]).to eq(1)
-      expect(count_data[:templates_mattermost_active]).to eq(1)
       expect(count_data[:instances_mattermost_active]).to eq(1)
       expect(count_data[:projects_inheriting_mattermost_active]).to eq(1)
       expect(count_data[:groups_inheriting_slack_active]).to eq(1)

spec/models/project_spec.rb

@@ -5911,10 +5911,9 @@ RSpec.describe Project, factory_default: :keep do
       end
     end
 
-    context 'with an instance-level and template integrations' do
+    context 'with an instance-level integration' do
       before do
         create(:prometheus_integration, :instance, api_url: 'https://prometheus.instance.com/')
-        create(:prometheus_integration, :template, api_url: 'https://prometheus.template.com/')
       end
 
       it 'builds the integration from the instance integration' do
@@ -5922,17 +5921,7 @@ RSpec.describe Project, factory_default: :keep do
       end
     end
 
-    context 'with a template integration and no instance-level' do
-      before do
-        create(:prometheus_integration, :template, api_url: 'https://prometheus.template.com/')
-      end
-
-      it 'builds the integration from the template' do
-        expect(subject.find_or_initialize_integration('prometheus').api_url).to eq('https://prometheus.template.com/')
-      end
-    end
-
-    context 'without an exisiting integration, or instance-level or template' do
+    context 'without an existing integration or instance-level' do
       it 'builds the integration' do
         expect(subject.find_or_initialize_integration('prometheus')).to be_a(::Integrations::Prometheus)
         expect(subject.find_or_initialize_integration('prometheus').api_url).to be_nil

spec/services/admin/propagate_service_template_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe Admin::PropagateServiceTemplate do
-  describe '.propagate' do
-    let_it_be(:project) { create(:project) }
-
-    let!(:service_template) do
-      Integrations::Pushover.create!(
-        template: true,
-        active: true,
-        push_events: false,
-        properties: {
-          device: 'MyDevice',
-          sound: 'mic',
-          priority: 4,
-          user_key: 'asdf',
-          api_key: '123456789'
-        }
-      )
-    end
-
-    it 'calls to PropagateIntegrationProjectWorker' do
-      expect(PropagateIntegrationProjectWorker).to receive(:perform_async)
-        .with(service_template.id, project.id, project.id)
-
-      described_class.propagate(service_template)
-    end
-
-    context 'with a project that has another service' do
-      before do
-        Integrations::Bamboo.create!(
-          active: true,
-          project: project,
-          properties: {
-            bamboo_url: 'http://gitlab.com',
-            username: 'mic',
-            password: 'password',
-            build_key: 'build'
-          }
-        )
-      end
-
-      it 'calls to PropagateIntegrationProjectWorker' do
-        expect(PropagateIntegrationProjectWorker).to receive(:perform_async)
-          .with(service_template.id, project.id, project.id)
-
-        described_class.propagate(service_template)
-      end
-    end
-
-    it 'does not create the service if it exists already' do
-      Integration.build_from_integration(service_template, project_id: project.id).save!
-
-      expect { described_class.propagate(service_template) }
-        .not_to change { Integration.count }
-    end
-  end
-end

spec/services/bulk_create_integration_service_spec.rb

@@ -96,18 +96,4 @@ RSpec.describe BulkCreateIntegrationService do
       it_behaves_like 'updates inherit_from_id'
     end
   end
-
-  context 'passing a template integration' do
-    let(:integration) { template_integration }
-
-    context 'with a project association' do
-      let!(:project) { create(:project) }
-      let(:created_integration) { project.jira_integration }
-      let(:batch) { Project.where(id: project.id) }
-      let(:association) { 'project' }
-      let(:inherit_from_id) { integration.id }
-
-      it_behaves_like 'creates integration from batch ids'
-    end
-  end
 end

spec/services/projects/create_service_spec.rb

@@ -607,15 +607,6 @@ RSpec.describe Projects::CreateService, '#execute' do
   describe 'create integration for the project' do
     subject(:project) { create_project(user, opts) }
 
-    context 'with an active integration template' do
-      let!(:template_integration) { create(:prometheus_integration, :template, api_url: 'https://prometheus.template.com/') }
-
-      it 'creates an integration from the template' do
-        expect(project.integrations.count).to eq(1)
-        expect(project.integrations.first.api_url).to eq(template_integration.api_url)
-        expect(project.integrations.first.inherit_from_id).to be_nil
-      end
-
     context 'with an active instance-level integration' do
       let!(:instance_integration) { create(:prometheus_integration, :instance, api_url: 'https://prometheus.instance.com/') }
 
@@ -670,7 +661,6 @@ RSpec.describe Projects::CreateService, '#execute' do
       end
     end
   end
-  end
 
   context 'when skip_disk_validation is used' do
     it 'sets the project attribute' do

spec/workers/propagate_integration_worker_spec.rb

@@ -4,9 +4,10 @@ require 'spec_helper'
 
 RSpec.describe PropagateIntegrationWorker do
   describe '#perform' do
+    let(:project) { create(:project) }
     let(:integration) do
       Integrations::Pushover.create!(
-        template: true,
+        project: project,
         active: true,
         device: 'MyDevice',
         sound: 'mic',

spec/workers/propagate_service_template_worker_spec.rb

-# frozen_string_literal: true
-
-require 'spec_helper'
-
-RSpec.describe PropagateServiceTemplateWorker do
-  include ExclusiveLeaseHelpers
-
-  describe '#perform' do
-    it 'calls the propagate service with the template' do
-      template = Integrations::Pushover.create!(
-        template: true,
-        active: true,
-        properties: {
-          device: 'MyDevice',
-          sound: 'mic',
-          priority: 4,
-          user_key: 'asdf',
-          api_key: '123456789'
-        })
-
-      stub_exclusive_lease("propagate_service_template_worker:#{template.id}",
-        timeout: PropagateServiceTemplateWorker::LEASE_TIMEOUT)
-
-      expect(Admin::PropagateServiceTemplate)
-        .to receive(:propagate)
-        .with(template)
-
-      subject.perform(template.id)
-    end
-  end
-end