Fix bugs in GKE monitoring and healthcheck config

Author: liu-cong

config/charts/inferencepool/templates/gke.yaml

@@ -13,11 +13,14 @@ spec:
     kind: InferencePool
     name: {{ .Release.Name }}
   default:
+    timeoutSec: 2
+    checkIntervalSec: 2
     config:
       type: HTTP
       httpHealthCheck:
           requestPath: /health
           port:  {{ .Values.inferencePool.targetPortNumber }}
+
 ---
 apiVersion: networking.gke.io/v1
 kind: GCPBackendPolicy

config/charts/inferencepool/values.yaml

@@ -50,6 +50,8 @@ inferenceExtension:
     # Prometheus ServiceMonitor will be created when enabled for EPP metrics collection
     prometheus:
       enabled: false
+    gke:
+      enabled: false
 
 inferencePool:
   targetPorts: