Failed to list resources in GKE

[BuddhiWathsala]

Description:
When siddhi operator running in GKE it shows an error as below.

E0707 07:57:28.673477       1 reflector.go:134] sigs.k8s.io/controller-runtime/pkg/cache/internal/informers_map.go:196: Failed to list *v1.ConfigMap: Get https://10.11.240.1:443/api/v1/namespaces/default/configmaps?limit=500&resourceVersion=0: net/http: TLS handshake timeout

E0707 07:57:28.674091       1 reflector.go:134] sigs.k8s.io/controller-runtime/pkg/cache/internal/informers_map.go:196: Failed to list *v1.Service: Get https://10.11.240.1:443/api/v1/namespaces/default/services?limit=500&resourceVersion=0: net/http: TLS handshake timeout

E0707 07:57:28.675022       1 reflector.go:134] sigs.k8s.io/controller-runtime/pkg/cache/internal/informers_map.go:196: Failed to list *v1.Deployment: Get https://10.11.240.1:443/apis/apps/v1/namespaces/default/deployments?limit=500&resourceVersion=0: net/http: TLS handshake timeout

E0707 07:57:28.676153       1 reflector.go:134] sigs.k8s.io/controller-runtime/pkg/cache/internal/informers_map.go:196: Failed to list *v1.PersistentVolumeClaim: Get 

This error shows multiple times when siddhi operator running for a long time. This error might occur due to the siddhi operator did not set up watches for those resources.

Affected Product Version:
Siddhi operator 0.1.1

OS, DB, other environment details and versions:
Google Kubernetes Engine (GKE)