From fefc7abcfc24e13136cceb3e1b965c116fc7f493 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Thu, 8 Jun 2023 16:29:05 +0000
Subject: Add latest changes from gitlab-org/gitlab@16-0-stable-ee

---
 lib/sidebars/admin/menus/monitoring_menu.rb        | 13 ++++++++++
 .../sidebars/admin/menus/monitoring_menu_spec.rb   | 28 ++++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/lib/sidebars/admin/menus/monitoring_menu.rb b/lib/sidebars/admin/menus/monitoring_menu.rb
index 2da56e87144..2cf21e1bf77 100644
--- a/lib/sidebars/admin/menus/monitoring_menu.rb
+++ b/lib/sidebars/admin/menus/monitoring_menu.rb
@@ -10,6 +10,7 @@ module Sidebars
           add_item(background_migrations_menu_item)
           add_item(background_jobs_menu_item)
           add_item(health_check_menu_item)
+          add_item(metrics_dashboard_menu_item)
           true
         end
 
@@ -65,6 +66,18 @@ module Sidebars
             item_id: :health_check
           )
         end
+
+        def metrics_dashboard_menu_item
+          return ::Sidebars::NilMenuItem.new(item_id: :metrics_dashboard) unless
+            Gitlab::CurrentSettings.current_application_settings.grafana_enabled?
+
+          ::Sidebars::MenuItem.new(
+            title: _('Metrics Dashboard'),
+            link: Gitlab::CurrentSettings.current_application_settings.grafana_url,
+            active_routes: { path: Gitlab::CurrentSettings.current_application_settings.grafana_url },
+            item_id: :metrics_dashboard
+          )
+        end
       end
     end
   end
diff --git a/spec/lib/sidebars/admin/menus/monitoring_menu_spec.rb b/spec/lib/sidebars/admin/menus/monitoring_menu_spec.rb
index 0483159da7a..3bf43b9a251 100644
--- a/spec/lib/sidebars/admin/menus/monitoring_menu_spec.rb
+++ b/spec/lib/sidebars/admin/menus/monitoring_menu_spec.rb
@@ -3,10 +3,38 @@
 require 'spec_helper'
 
 RSpec.describe Sidebars::Admin::Menus::MonitoringMenu, feature_category: :navigation do
+  let_it_be(:user) { create(:user, :admin) }
+  let(:context) { Sidebars::Context.new(current_user: user, container: nil) }
+  let(:menu) { described_class.new(context) }
+
   it_behaves_like 'Admin menu',
     link: '/admin/system_info',
     title: s_('Admin|Monitoring'),
     icon: 'monitor'
 
   it_behaves_like 'Admin menu with sub menus'
+
+  describe 'Menu items' do
+    subject { described_class.new(context).renderable_items.index { |e| e.item_id == item_id } }
+
+    describe 'Metrics Dashboard' do
+      let(:item_id) { :metrics_dashboard }
+
+      before do
+        stub_application_setting(grafana_enabled: grafana_enabled)
+      end
+
+      context 'when grafana is enabled' do
+        let(:grafana_enabled) { true }
+
+        specify { is_expected.not_to be_nil }
+      end
+
+      context 'when grafana is disabled' do
+        let(:grafana_enabled) { false }
+
+        specify { is_expected.to be_nil }
+      end
+    end
+  end
 end
-- 
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