add helper to display current shared runner quota usage

app/assets/stylesheets/pages/projects.scss

@@ -368,6 +368,14 @@ a.deploy-project-label {
   color: $gl-warning;
 }
 
+.shared_runners_limit_under_quota {
+  color: $gl-success;
+}
+
+.shared_runners_limit_over_quota {
+  color: $gl-danger;
+}
+
 .breadcrumb.repo-breadcrumb {
   padding: 0;
   background: transparent;

app/helpers/groups_helper.rb

@@ -51,6 +51,22 @@ module GroupsHelper
     end
   end
 
+  def group_shared_runner_limits_quota(group)
+    used = group.shared_runners_minutes.to_i
+
+    if group.shared_runners_minutes_limit_enabled?
+      limit = group.shared_runners_minutes_limit
+      status = group.shared_runners_minutes_used? ? 'over_quota' : 'under_quota'
+    else
+      limit = 'Unlimited'
+      status = 'disabled'
+    end
+
+    content_tag(:span, class: "shared_runners_limit_#{status}") do
+      "#{used} / #{limit}"
+    end
+  end
+
   def group_issues(group)
     IssuesFinder.new(current_user, group_id: group.id).execute
   end

app/views/admin/groups/show.html.haml

@@ -44,6 +44,13 @@
             = group_lfs_status(@group)
             = link_to icon('question-circle'), help_page_path('workflow/lfs/manage_large_binaries_with_git_lfs')
 
+        - if @group.shared_runners_enabled?
+          %li
+            %span.light Shared CI Runner Quota:
+            %strong
+              = group_shared_runner_limits_quota(@group)
+              = link_to icon('question-circle'), help_page_path("user/admin_area/settings/continuous_integration", anchor: "shared-runners-minutes")
+
     .panel.panel-default
       .panel-heading Linked LDAP groups
       %ul.well-list