Add environment-state flag to metrics data

app/helpers/environments_helper.rb

@@ -38,7 +38,8 @@ module EnvironmentsHelper
       "tags-path" => project_tags_path(project),
       "has-metrics" => "#{environment.has_metrics?}",
       "prometheus-status" => "#{environment.prometheus_status}",
-      "external-dashboard-url" => project.metrics_setting_external_dashboard_url
+      "external-dashboard-url" => project.metrics_setting_external_dashboard_url,
+      "environment-state" => "#{environment.state}"
     }
   end
 

changelogs/unreleased/212346-set-environment-available-flag.yml

+---
+title: Add environment-state flag to metrics data
+merge_request: 28237
+author:
+type: added

spec/helpers/environments_helper_spec.rb

@@ -33,7 +33,8 @@ describe EnvironmentsHelper do
         'tags-path' => project_tags_path(project),
         'has-metrics' => "#{environment.has_metrics?}",
         'prometheus-status' => "#{environment.prometheus_status}",
-        'external-dashboard-url' => nil
+        'external-dashboard-url' => nil,
+        'environment-state' => environment.state
       )
     end
 
@@ -46,5 +47,15 @@ describe EnvironmentsHelper do
         expect(metrics_data['external-dashboard-url']).to eq('http://gitlab.com')
       end
     end
+
+    context 'when the environment is not available' do
+      before do
+        environment.stop
+      end
+
+      subject { metrics_data }
+
+      it { is_expected.to include('environment-state' => 'stopped') }
+    end
   end
 end