BuildWorkloadClusterRESTKubeConfig writes the kubeconfig to a temporary file and then returns the rest.config.

GetKubeConfig Returns kubeconfig from KUBECONFIG env var if set Else from default location ~/.kube/config.

GetKubeConfigLocation Helper function to obtain the default kubeConfig location.

GetKubernetesClientsetWithConfig returns the Kubernetes clientset for the given configuration.

IsPodReady checks if POD is in ready state.

Used for unit testing.