UI for dependency proxy for containers

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/layouts/nav/sidebar/_group.html.haml

@@ -46,6 +46,7 @@
                     = _('Contribution Analytics')
 
             = render_if_exists 'layouts/nav/group_insights_link'
+            = render_if_exists 'groups/sidebar/dependency_proxy' # EE-specific
 
       = render_if_exists "layouts/nav/ee/epic_link", group: @group
 

ee/app/controllers/groups/dependency_proxies_controller.rb

+# frozen_string_literal: true
+
+module Groups
+  class DependencyProxiesController < Groups::ApplicationController
+    before_action :authorize_admin_group!, only: :update
+    before_action :dependency_proxy
+
+    def show
+      @blobs_count = group.dependency_proxy_blobs.count
+      @blobs_total_size = group.dependency_proxy_blobs.size_sum
+    end
+
+    def update
+      dependency_proxy.update(dependency_proxy_params)
+
+      redirect_to group_dependency_proxy_path(group)
+    end
+
+    private
+
+    def dependency_proxy
+      @dependency_proxy ||=
+        group.dependency_proxy_setting || group.create_dependency_proxy_setting
+    end
+
+    def dependency_proxy_params
+      params.require(:dependency_proxy_group_setting).permit(:enabled)
+    end
+  end
+end

ee/app/helpers/ee/groups_helper.rb

@@ -9,6 +9,7 @@ module EE
       super + %w[
         groups/security/dashboard#show
         groups/insights#show
+        groups/dependency_proxies#show
       ]
     end
 

ee/app/views/groups/dependency_proxies/show.html.haml

+- page_title "Dependency Proxy"
+
+%h3 Dependency proxy for container registries
+
+- if can?(current_user, :admin_group, @group)
+  = form_for(@dependency_proxy, method: :put, url: group_dependency_proxy_path(@group)) do |f|
+    .form-check
+      = f.check_box :enabled, class: 'form-check-input'
+      = f.label :enabled, class: 'form-check-label' do
+        %span Enabled?
+    = f.submit 'Save', class: 'btn btn-success'
+
+- if @dependency_proxy.enabled
+  %h5 Dependency proxy URL
+
+  %div
+    = text_field_tag :url, "#{group_url(@group)}/dependency_proxy/containers", class: 'form-control', readonly: true
+
+  .help-block.prepend-top-5
+    Contains #{@blobs_count} blobs of images (#{number_to_human_size(@blobs_total_size)})

ee/app/views/groups/sidebar/_dependency_proxy.html.haml

+- if @group.feature_available?(:dependency_proxy)
+  = nav_link(controller: 'groups/dependency_proxies') do
+    = link_to group_dependency_proxy_path(@group), title: _('Dependency Proxy') do
+      %span= _('Dependency Proxy')

ee/config/routes/group.rb

@@ -106,6 +106,8 @@ constraints(::Constraints::GroupUrlConstrainer.new) do
       path
     end
     get 'boards(/*extra_params)', as: :legacy_ee_group_boards_redirect, to: legacy_ee_group_boards_redirect
+
+    resource :dependency_proxy, only: [:show, :update]
   end
 
   scope(path: 'groups/*group_id') do