Save Prometheus Alert and Environment on Alert

- Add specs for processing and saving

lib/gitlab/alert_management/alert_params.rb

@@ -34,7 +34,9 @@ module Gitlab
           payload: parsed_alert.payload,
           started_at: parsed_alert.starts_at,
           ended_at: parsed_alert.ends_at,
-          fingerprint: parsed_alert.gitlab_fingerprint
+          fingerprint: parsed_alert.gitlab_fingerprint,
+          environment: parsed_alert.environment,
+          prometheus_alert: parsed_alert.gitlab_alert
         }
       end
     end

spec/lib/gitlab/alert_management/alert_params_spec.rb

@@ -88,7 +88,9 @@ RSpec.describe Gitlab::AlertManagement::AlertParams do
         payload: payload,
         started_at: parsed_alert.starts_at,
         ended_at: parsed_alert.ends_at,
-        fingerprint: parsed_alert.gitlab_fingerprint
+        fingerprint: parsed_alert.gitlab_fingerprint,
+        environment: parsed_alert.environment,
+        prometheus_alert: parsed_alert.gitlab_alert
       )
     end
   end

spec/services/alert_management/process_prometheus_alert_service_spec.rb

@@ -35,9 +35,9 @@ RSpec.describe AlertManagement::ProcessPrometheusAlertService do
         }
       end
 
-      context 'when Prometheus alert status is firing' do
       let(:status) { 'firing' }
 
+      context 'when Prometheus alert status is firing' do
         context 'when alert with the same fingerprint already exists' do
           let!(:alert) { create(:alert_management_alert, :resolved, project: project, fingerprint: parsed_alert.gitlab_fingerprint) }
 
@@ -144,6 +144,34 @@ RSpec.describe AlertManagement::ProcessPrometheusAlertService do
 
         it { is_expected.to be_success }
       end
+
+      context 'environment given' do
+        let(:project) { create(:project, :repository) }
+        let(:environment) { create(:environment, project: project) }
+
+        it 'sets the environment' do
+          payload['labels']['gitlab_environment_name'] = environment.name
+          execute
+
+          alert = project.alert_management_alerts.last
+
+          expect(alert.environment).to eq(environment)
+        end
+      end
+
+      context 'prometheus alert given' do
+        let(:prometheus_alert) { create(:prometheus_alert, project: project) }
+
+        it 'sets the prometheus alert and environment' do
+          payload['labels']['gitlab_alert_id'] = prometheus_alert.prometheus_metric_id
+          execute
+
+          alert = project.alert_management_alerts.last
+
+          expect(alert.prometheus_alert).to eq(prometheus_alert)
+          expect(alert.environment).to eq(prometheus_alert.environment)
+        end
+      end
     end
 
     context 'when alert payload is invalid' do