GetOperatorNamespace returns the namespace the operator should be running in.

GetWatchNamespace returns the namespace the operator should be watching for changes.

KubeConfigEnvVar defines the env variable KUBECONFIG which contains the kubeconfig file path.

OperatorNameEnvVar is the constant for env variable OPERATOR_NAME which is the name of the current operator.

PodNameEnvVar is the constant for env variable POD_NAME which is the name of the current pod.

WatchNamespaceEnvVar is the constant for env variable WATCH_NAMESPACE which is the namespace where the watch activity happens.

errNoNS indicates that a namespace could not be found for the current environment.