add liveness and readiness probes

Author: Alex-Kum

charts/vaas/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: vaas
-version: 3.3.0-beta.3
+version: 3.3.0-beta.4
 description: Deployment of a Verdict-as-a-Service on-premise instance
 maintainers:
   - name: G DATA CyberDefense AG

charts/vaas/templates/gateway/statefulset.yaml

@@ -80,6 +80,49 @@ spec:
             - name: ws
               containerPort: {{ .Values.gateway.service.ws.port }}
               protocol: TCP
+           {{- if .Values.gateway.metrics.enabled }}
+            - name: metrics
+              containerPort: {{ .Values.gateway.metrics.targetPort }}
+              protocol: TCP
+          {{- if .Values.gateway.metrics.livenessProbe.enabled }}
+          livenessProbe:
+            httpGet:
+              path: {{ .Values.gateway.metrics.livenessProbe.httpGet.path }}
+              port: {{ .Values.gateway.metrics.livenessProbe.httpGet.port | default "metrics" }}
+            timeoutSeconds: {{ .Values.gateway.metrics.livenessProbe.timeoutSeconds }}
+            {{- with .Values.gateway.metrics.livenessProbe.initalDelaySeconds }}
+            initialDelaySeconds: {{ . }}
+            {{- end }}
+            {{- with .Values.gateway.metrics.livenessProbe.periodSeconds }}
+            periodSeconds: {{ . }}
+            {{- end }}
+            {{- with .Values.gateway.metrics.livenessProbe.successThreshold }}
+            successThreshold: {{ . }}
+            {{- end }}
+            {{- with .Values.gateway.metrics.livenessProbe.failureThreshold }}
+            failureThreshold: {{ . }}
+            {{- end }}
+          {{- end }}
+          {{- if .Values.gateway.metrics.readinessProbe.enabled }}
+          readinessProbe:
+            httpGet:
+              path: {{ .Values.gateway.metrics.readinessProbe.httpGet.path }}
+              port: {{ .Values.gateway.metrics.readinessProbe.httpGet.port | default "metrics" }}
+            timeoutSeconds: {{ .Values.gateway.metrics.readinessProbe.timeoutSeconds }}
+            {{- with .Values.gateway.metrics.readinessProbe.initalDelaySeconds }}
+            initialDelaySeconds: {{ . }}
+            {{- end }}
+            {{- with .Values.gateway.metrics.readinessProbe.periodSeconds }}
+            periodSeconds: {{ . }}
+            {{- end }}
+            {{- with .Values.gateway.metrics.readinessProbe.successThreshold }}
+            successThreshold: {{ . }}
+            {{- end }}
+            {{- with .Values.gateway.metrics.readinessProbe.failureThreshold }}
+            failureThreshold: {{ . }}
+            {{- end }}
+          {{- end }}
+          {{- end }}
           resources:
             {{- toYaml .Values.gateway.resources | nindent 12 }}
       {{- with .Values.gateway.nodeSelector }}

charts/vaas/values.yaml

@@ -160,6 +160,17 @@ gateway:
 
   metrics:
     enabled: false
+    targetPort: 9110 
+    livenessProbe:
+      enabled: true
+      httpGet:
+        path: /health
+      timeoutSeconds: 5
+    readinessProbe:
+      enabled: true
+      httpGet:
+        path: /health
+      timeoutSeconds: 5
     port: http
     path: /metrics