Generalize route, controller, views, and index.js

...for replicables managed by the Geo Self-Service Framework.

Also, generalize specs so that none of these files need to be touched
when adding a new replicable.

ee/app/controllers/admin/geo/package_files_controller.rb

-# frozen_string_literal: true
-
-class Admin::Geo::PackageFilesController < Admin::Geo::ApplicationController
-  before_action :check_license!
-
-  def index
-  end
-end

ee/app/controllers/admin/geo/replicables_controller.rb

+# frozen_string_literal: true
+
+class Admin::Geo::ReplicablesController < Admin::Geo::ApplicationController
+  before_action :check_license!
+  before_action :set_replicator_class, only: :index
+
+  def index
+  end
+
+  def set_replicator_class
+    replicable_name = params[:replicable_name_plural].singularize
+
+    @replicator_class = Gitlab::Geo::Replicator.for_replicable_name(replicable_name)
+  rescue NotImplementedError
+    render_404
+  end
+end

ee/app/views/admin/geo/package_files/index.html.haml

-= render "admin/geo/shared/replication_nav"
-- if Feature.enabled?(:geo_self_service_framework)
-  #js-geo-replicable{ data: { "geo-replicable-empty-svg-path" => image_path("illustrations/empty-state/geo-replication-empty.svg"),
-    "geo-troubleshooting-link" => help_page_path("administration/geo/replication/troubleshooting.md"),
-    "replicable-type" => "package_files",
-    "graphql-field-name" => 'packageFileRegistries'} }

ee/app/views/admin/geo/replicables/index.html.haml

+= render "admin/geo/shared/replication_nav"
+#js-geo-replicable{ data: { "geo-replicable-empty-svg-path" => image_path("illustrations/empty-state/geo-replication-empty.svg"),
+  "geo-troubleshooting-link" => help_page_path("administration/geo/replication/troubleshooting.html"),
+  "replicable-type" => @replicator_class.replicable_name_plural,
+  "graphql-field-name" => @replicator_class.graphql_field_name } }

ee/app/views/admin/geo/shared/_replication_nav.haml

@@ -18,8 +18,8 @@
     = link_to admin_geo_designs_path, title: _('Designs') do
       %span
         = _('Designs')
-  = nav_link(path: 'admin/geo/package_files#index', html_options: { class: 'gl-pr-2' }) do
-    = link_to admin_geo_package_files_path, title: _('Package Files') do
+  - Gitlab::Geo.replicator_classes.each do |replicator_class|
+    = nav_link(page: [{ controller: 'admin/geo/replicables', action: 'index', replicable_name_plural: replicator_class.replicable_name_plural }], html_options: { class: 'gl-pr-2' }) do
+      = link_to admin_geo_replicables_path(replicable_name_plural: replicator_class.replicable_name_plural), title: replicator_class.replicable_title_plural do
         %span
-        = _('Package Files')
-
+          = replicator_class.replicable_title_plural

ee/app/views/layouts/nav/ee/admin/_geo_sidebar.html.haml

-= nav_link(controller: %w(admin/geo/nodes admin/geo/projects admin/geo/uploads admin/geo/settings admin/geo/designs admin/geo/package_files)) do
+= nav_link(controller: %w(admin/geo/nodes admin/geo/projects admin/geo/uploads admin/geo/settings admin/geo/designs admin/geo/replicables)) do
   = link_to admin_geo_nodes_path, class: "qa-link-geo-menu" do
     .nav-icon-container
       = sprite_icon('location-dot')
@@ -14,7 +14,7 @@
           %span
             = _('Nodes')
       - if Gitlab::Geo.secondary?
-        = nav_link(controller: %w(admin/geo/projects admin/geo/uploads admin/geo/designs admin/geo/package_files)) do
+        = nav_link(controller: %w(admin/geo/projects admin/geo/uploads admin/geo/designs admin/geo/replicables)) do
           = link_to admin_geo_projects_path, title: _('Replication') do
             %span
               = _('Replication')

ee/config/routes/admin.rb

@@ -60,9 +60,10 @@ namespace :admin do
       end
 
       resources :designs, only: [:index]
-      resources :package_files, only: [:index]
 
       resources :uploads, only: [:index, :destroy]
+
+      get '/:replicable_name_plural', to: 'replicables#index', as: 'replicables'
     end
 
     resource :settings, only: [:show, :update]

ee/lib/gitlab/geo/replicator.rb

@@ -54,10 +54,10 @@ module Gitlab
         @events.include?(event_name.to_sym)
       end
 
-      # Return the name of the replicable, e.g. "package_file"
+      # Return the canonical name of the replicable, e.g. "package_file".
       #
       # This can be used to retrieve the replicator class again
-      # by using the `.for_replicable_name` method
+      # by using the `.for_replicable_name` method.
       #
       # @see .for_replicable_name
       # @return [String] slug that identifies this replicator
@@ -65,6 +65,29 @@ module Gitlab
         self.name.demodulize.sub('Replicator', '').underscore
       end
 
+      # Return the pluralized replicable name, e.g. "package_files". In general,
+      # it is preferable to use the canonical replicable_name if possible.
+      #
+      # @return [String] slug that identifies this replicator, pluralized
+      def self.replicable_name_plural
+        self.replicable_name.pluralize
+      end
+
+      # @return [String] human-readable title of this replicator. E.g. "Package File"
+      def self.replicable_title
+        self.replicable_name.titleize
+      end
+
+      # @return [String] human-readable title of this replicator, pluralized. E.g. "Package Files"
+      def self.replicable_title_plural
+        self.replicable_name.pluralize.titleize
+      end
+
+      # @return [String] GraphQL registries field name. E.g. "packageFileRegistries"
+      def self.graphql_field_name
+        "#{self.replicable_name.camelize(:lower)}Registries"
+      end
+
       # Return the registry related to the replicable resource
       #
       # @return [Class<Geo::BaseRegistry>] registry class

ee/spec/features/admin/geo/admin_geo_replication_nav_spec.rb

@@ -44,9 +44,11 @@ RSpec.describe 'admin Geo Replication Nav', :js, :geo do
     end
   end
 
-  describe 'visit admin/geo/replication/package_files' do
-    it_behaves_like 'active sidebar link', 'Package Files' do
-      let(:path) { admin_geo_package_files_path }
+  describe 'visit admin/geo/replication/*' do
+    Gitlab::Geo.replicator_classes.each do |replicator_class|
+      it_behaves_like 'active sidebar link', replicator_class.replicable_title_plural do
+        let(:path) { admin_geo_replicables_path(replicable_name_plural: replicator_class.replicable_name_plural) }
+      end
     end
   end
 end

ee/spec/features/admin/geo/admin_geo_sidebar_spec.rb

@@ -64,9 +64,11 @@ RSpec.describe 'admin Geo Sidebar', :js, :geo do
       end
     end
 
-    describe 'visiting geo package files' do
+    describe 'visiting geo replicables' do
+      Gitlab::Geo.replicator_classes.each do |replicator_class|
         it_behaves_like 'active sidebar link', 'Replication' do
-        let(:path) { admin_geo_package_files_path }
+          let(:path) { admin_geo_replicables_path(replicable_name_plural: replicator_class.replicable_name_plural) }
+        end
       end
     end
   end

ee/spec/routing/admin_routing_spec.rb

@@ -44,9 +44,11 @@ RSpec.describe 'EE-specific admin routing' do
     end
   end
 
-  describe Admin::Geo::PackageFilesController, 'routing' do
-    it 'routes / to #index' do
-      expect(get('/admin/geo/replication/package_files')).to route_to('admin/geo/package_files#index')
+  describe Admin::Geo::ReplicablesController, 'routing' do
+    Gitlab::Geo.replicator_classes.map(&:replicable_name_plural).each do |replicable_name_plural|
+      it "routes /admin/geo/replication/#{replicable_name_plural} to replicables#index" do
+        expect(get("/admin/geo/replication/#{replicable_name_plural}")).to route_to('admin/geo/replicables#index', replicable_name_plural: replicable_name_plural)
+      end
     end
   end
 

locale/gitlab.pot

@@ -16194,9 +16194,6 @@ msgstr ""
 msgid "Owner"
 msgstr ""
 
-msgid "Package Files"
-msgstr ""
-
 msgid "Package Registry"
 msgstr ""