Added package registry instance settings

Updated admin settings
Created package registry partial
Added npm forwarding setting
Updated pot

app/views/admin/application_settings/ci_cd.html.haml

@@ -15,6 +15,8 @@
 
 = render_if_exists 'admin/application_settings/required_instance_ci_setting', expanded: expanded_by_default?
 
+= render_if_exists 'admin/application_settings/package_registry', expanded: expanded_by_default?
+
 - if Gitlab.config.registry.enabled
   %section.settings.as-registry.no-animate#js-registry-settings{ class: ('expanded' if expanded_by_default?) }
     .settings-header

ee/app/views/admin/application_settings/_package_registry.haml

+- if Feature.enabled?(:forward_npm_package_registry_requests) && Gitlab.config.packages.enabled
+  %section.settings.as-package.no-animate#js-package-settings{ class: ('expanded' if expanded_by_default?) }
+    .settings-header
+      %h4
+        = _('Package Registry')
+      %button.btn.btn-default.js-settings-toggle{ type: 'button' }
+        = expanded_by_default? ? _('Collapse') : _('Expand')
+      %p
+        = _("Settings related to the use and experience of using GitLab's Package Registry.")
+    .settings-content
+      = form_for @application_setting, url: ci_cd_admin_application_settings_path(anchor: 'js-package-settings'), html: { class: 'fieldset-form' } do |f|
+        = form_errors(@application_setting)
+
+        %fieldset
+          .form-group
+            .form-check
+              = f.check_box :npm_package_requests_forwarding, class: 'form-check-input'
+              = f.label :npm_package_requests_forwarding, class: 'form-check-label' do
+                Enable forwarding of NPM package requests to npmjs.org
+                .form-text.text-muted
+                  = _("When enabled, if an NPM package isn't found in the GitLab Registry, we will attempt to pull from the global NPM registry.")
+
+        = f.submit _('Save changes'), class: "btn btn-success"

ee/spec/features/admin/admin_settings_spec.rb

@@ -226,6 +226,21 @@ describe 'Admin updates EE-only settings' do
     end
   end
 
+  context 'package registry settings' do
+    before do
+      visit ci_cd_admin_application_settings_path
+    end
+
+    it 'allows you to change the npm_forwaring setting' do
+      page.within('#js-package-settings') do
+        check 'Enable forwarding of NPM package requests to npmjs.org'
+        click_button 'Save'
+      end
+
+      expect(current_settings.npm_package_requests_forwarding).to be true
+    end
+  end
+
   def current_settings
     ApplicationSetting.current_without_cache
   end

locale/gitlab.pot

@@ -13475,6 +13475,9 @@ msgstr ""
 msgid "Owner"
 msgstr ""
 
+msgid "Package Registry"
+msgstr ""
+
 msgid "Package deleted successfully"
 msgstr ""
 
@@ -17623,6 +17626,9 @@ msgstr ""
 msgid "Settings"
 msgstr ""
 
+msgid "Settings related to the use and experience of using GitLab's Package Registry."
+msgstr ""
+
 msgid "Settings to prevent self-approval across all projects in the instance. Only an administrator can modify these settings."
 msgstr ""
 
@@ -21922,6 +21928,9 @@ msgstr ""
 msgid "When enabled, any user visiting %{host} will be able to create an account."
 msgstr ""
 
+msgid "When enabled, if an NPM package isn't found in the GitLab Registry, we will attempt to pull from the global NPM registry."
+msgstr ""
+
 msgid "When enabled, users cannot use GitLab until the terms have been accepted."
 msgstr ""