TODO(jlewi): CascadeDeletOptions are part of garbage collection policy.

FilterActivePods returns pods that have not terminated.

filterPodCount returns pods based on their phase.

GetClusterConfig obtain the config from the Kube configuration used by kubeconfig, or from k8s cluster.

IsKubernetesResourceAlreadyExistError throws error when kubernetes resources already exist.

IsKubernetesResourceNotFoundError throws error when there is no kubernetes resource found.

MustNewKubeClient returns new kubernetes client for cluster configuration.

RecommendedConfigPathEnvVar is a environment variable for path configuration.

CRDRestClient uses the Kubernetes rest interface to talk to the CRD.

CRDRestClient defines an interface for working with CRDs using the REST client.