fix: Deployment Type in remediation.triggered incompatible with Keptn…

… cloud events (#367) Signed-off-by: Christian Kreuzberger <christian.kreuzberger@dynatrace.com> Signed-off-by: Christian Kreuzberger <christian.kreuzberger@dynatrace.com>
keptn-contrib · Aug 30, 2022 · 6d69b5d · 6d69b5d
1 parent cf7e32d
commit 6d69b5d
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Showing 5 changed files with 55 additions and 6 deletions.
diff --git a/eventhandling/alertEvent.go b/eventhandling/alertEvent.go
@@ -58,7 +58,8 @@ type remediationTriggeredEventData struct {
 	// Problem contains details about the problem
 	Problem keptncommons.ProblemEventData `json:"problem"`
 	// Deployment contains the current deployment, that is inferred from the alert event
-	Deployment string `json:"deployment"`
+
+	Deployment keptnv2.DeploymentFinishedData `json:"deployment"`
 }
 
 // ProcessAndForwardAlertEvent reads the payload from the request and sends a valid Cloud event to the keptn event broker
@@ -104,8 +105,12 @@ func ProcessAndForwardAlertEvent(rw http.ResponseWriter, requestBody []byte, log
 				"Problem URL": event.Alerts[0].GeneratorURL,
 			},
 		},
-		Problem:    problemData,
-		Deployment: event.Alerts[0].Labels.Deployment,
+		Problem: problemData,
+		Deployment: keptnv2.DeploymentFinishedData{
+			DeploymentNames: []string{
+				event.Alerts[0].Labels.Deployment,
+			},
+		},
 	}
 
 	if event.Alerts[0].Fingerprint != "" {

diff --git a/eventhandling/getSliEvent.go b/eventhandling/getSliEvent.go
@@ -74,7 +74,9 @@ func (eh GetSliEventHandler) HandleEvent() error {
 		return sendFinishedErrorEvent(fmt.Errorf("unable to get prometheus api URL: %w", err))
 	}
 
+	// determine deployment type based on what lighthouse-service is providing
 	deployment := eventData.Deployment // "canary", "primary" or "" (or "direct" or "user_managed")
+	// fallback: get deployment type from labels
 	if deploymentLabel, ok := eventData.Labels["deployment"]; deployment == "" && !ok {
 		log.Println("Warning: no deployment type specified in event, defaulting to \"primary\"")
 		deployment = "primary"

diff --git a/prometheus_alert.json b/prometheus_alert.json
@@ -10,16 +10,17 @@
         "project": "sockshop",
         "service": "carts",
         "severity": "webhook",
-        "stage": "production"
+        "stage": "production",
+        "deployment": "primary"
       },
       "annotations": {
         "descriptions": "Pod name ",
         "summary": "response_time_p90"
       },
-      "startsAt": "2021-11-26T10:57:14.057345112Z",
+      "startsAt": "2022-11-26T10:57:14.057345112Z",
       "endsAt": "0001-01-01T00:00:00Z",
       "generatorURL": "http://prometheus-server-6776d8bb7d-pqkln:9090/graph?g0.expr=histogram_quantile%280.9%2C+sum+by%28le%29+%28rate%28http_response_time_milliseconds_bucket%7Bhandler%3D%22ItemsController.addToCart%22%2Cjob%3D%22carts-sockshop-production-primary%22%7D%5B3m%5D%29%29%29+%3E+1000\\u0026g0.tab=1",
-      "fingerprint": "8dd2c31a47cf2e78"
+      "fingerprint": "add2c31a47cf2e78"
     }
   ],
   "groupLabels": {},

diff --git a/test/e2e/podtatohead_test.go b/test/e2e/podtatohead_test.go
@@ -273,6 +273,8 @@ func TestPodtatoheadEvaluation(t *testing.T) {
 		// Check if the following event are in the project:
 		//   - remediation.triggered		(making sure prometheus-service actually sends a message to Keptn)
 		//   - get-action.finished          (The message format is compatible with remediation-service)
+		//   - evaluation.triggered         (making sure Keptn emits an evaluation.triggered)
+		//   - get-sli.finished             (making sure prometheus-service responds with data)
 		requireWaitForFilteredEvent(t,
 			testEnv.API,
 			1*time.Minute,
@@ -307,5 +309,42 @@ func TestPodtatoheadEvaluation(t *testing.T) {
 			},
 			"remediation-service",
 		)
+
+		// wait roughly 60 seconds for evaluation.triggered
+		requireWaitForFilteredEvent(t,
+			testEnv.API,
+			2*time.Minute,
+			1*time.Second,
+			&api.EventFilter{
+				Project:   testEnv.EventData.Project,
+				Stage:     testEnv.EventData.Stage,
+				Service:   testEnv.EventData.Service,
+				EventType: "sh.keptn.event.evaluation.triggered",
+			},
+			func(event *models.KeptnContextExtendedCE) bool {
+				return true
+			},
+			"shipyard-controller",
+		)
+
+		// wait for prometheus-service returning a get-sli.finished
+		requireWaitForFilteredEvent(t,
+			testEnv.API,
+			1*time.Minute,
+			1*time.Second,
+			&api.EventFilter{
+				Project:   testEnv.EventData.Project,
+				Stage:     testEnv.EventData.Stage,
+				Service:   testEnv.EventData.Service,
+				EventType: "sh.keptn.event.get-sli.finished",
+			},
+			func(event *models.KeptnContextExtendedCE) bool {
+				responseEventData, err := parseKeptnEventData(event)
+				require.NoError(t, err)
+
+				return responseEventData.Result == "pass" && responseEventData.Status == "succeeded"
+			},
+			"prometheus-service",
+		)
 	})
 }
diff --git a/test/shipyard/podtatohead.deployment.yaml b/test/shipyard/podtatohead.deployment.yaml
@@ -22,3 +22,5 @@ spec:
           tasks:
             - name: "get-action"
             - name: "action"
+            - name: "evaluation"
+              triggeredAfter: "1m"