1 files changed, 33 insertions, 0 deletions
diff --git a/app/controllers/projects/metrics_dashboard_controller.rb b/app/controllers/projects/metrics_dashboard_controller.rb
new file mode 100644
index 00000000000..235ee1dfbf2
--- /dev/null
+++ b/app/controllers/projects/metrics_dashboard_controller.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+module Projects
+  class MetricsDashboardController < Projects::ApplicationController
+    # Metrics dashboard code is in the process of being decoupled from environments
+    # and is getting moved to this controller. Some code may be duplicated from
+    # app/controllers/projects/environments_controller.rb
+    # See https://gitlab.com/gitlab-org/gitlab/-/issues/226002 for more details.
+
+    before_action :authorize_metrics_dashboard!
+    before_action do
+      push_frontend_feature_flag(:prometheus_computed_alerts)
+    end
+
+    def show
+      if environment
+        render 'projects/environments/metrics'
+      else
+        render_404
+      end
+    end
+
+    private
+
+    def environment
+      @environment ||=
+        if params[:environment]
+          project.environments.find(params[:environment])
+        else
+          project.default_environment
+        end
+    end
+  end
+end