Add timeout configuration (#653)

- actorSystem terminate timeout
- runtime pods delete timeout configuration

Co-authored-by: ning.yougang <[email protected]>

Author: ningyougang

helm/openwhisk/templates/invoker-pod.yaml

@@ -207,6 +207,10 @@ spec:
 {{- end }}
           - name: "CONFIG_whisk_helm_release"
             value: "{{ .Release.Name }}"
+          - name: "CONFIG_akka_coordinatedShutdown_phases_actorSystemTerminate_timeout"
+            value: "{{ .Values.akka.actorSystemTerminateTimeout }}"
+          - name: "CONFIG_whisk_runtime_delete_timeout"
+            value: "{{ .Values.invoker.runtimeDeleteTimeout }}"
         ports:
         - name: invoker
           containerPort: {{ .Values.invoker.port }}

helm/openwhisk/values.yaml

@@ -265,6 +265,7 @@ invoker:
   imageTag: "ed3f76e"
   imagePullPolicy: "IfNotPresent"
   restartPolicy: "Always"
+  runtimeDeleteTimeout: "30 seconds"
   port: 8080
   options: ""
   jvmHeapMB: "512"
@@ -664,3 +665,6 @@ elasticsearch:
   indexPattern: "openwhisk-%s"
   username: "admin"
   password: "admin"
+
+akka:
+  actorSystemTerminateTimeout: "30 s"