All improvements in one commit.

executor/api.go

@@ -99,10 +99,15 @@ func (executor *Executor) tapService(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 }
 
+func (executor *Executor) healthHandler(w http.ResponseWriter, r *http.Request) {
+	w.WriteHeader(http.StatusOK)
+}
+
 func (executor *Executor) Serve(port int) {
 	r := mux.NewRouter()
 	r.HandleFunc("/v2/getServiceForFunction", executor.getServiceForFunctionApi).Methods("POST")
 	r.HandleFunc("/v2/tapService", executor.tapService).Methods("POST")
+	r.HandleFunc("/healthz", executor.healthHandler).Methods("GET")
 	address := fmt.Sprintf(":%v", port)
 	log.Printf("starting executor at port %v", port)
 	ctx, cancel := context.WithCancel(context.Background())

executor/poolmgr/gp.go

@@ -519,6 +519,32 @@ func (gp *GenericPool) createPool() error {
 								"-secret-dir", gp.sharedSecretPath,
 								"-cfgmap-dir", gp.sharedCfgMapPath,
 								gp.sharedMountPath},
+							ReadinessProbe: &apiv1.Probe {
+								InitialDelaySeconds: 5,
+								PeriodSeconds:       2,
+								Handler: apiv1.Handler{
+									HTTPGet: &apiv1.HTTPGetAction{
+										Path: "/healthz",
+										Port: intstr.IntOrString{
+											Type:   intstr.Int,
+											IntVal: 8000, // TODO : Find out the correct port.
+										},
+									},
+								},
+							},
+							LivenessProbe: &apiv1.Probe {
+								InitialDelaySeconds: 5,
+								PeriodSeconds:       5,
+								Handler: apiv1.Handler{
+									HTTPGet: &apiv1.HTTPGetAction{
+										Path: "/healthz",
+										Port: intstr.IntOrString{
+											Type:   intstr.Int,
+											IntVal: 8000, // TODO : Find out the correct port.
+										},
+									},
+								},
+							},
 						},
 					},
 					ServiceAccountName: "fission-fetcher",