Usage of appgw-ingress:
      --cleanup-oec            Cleanup OverlayExtensionConfig resources
      --in-cluster             If running in a Kubernetes cluster, use the pod secrets for creating a Kubernetes client. Optional. (default true)
      --kubeconfig string      Path to kubeconfig file with authorization and master location information.
      --sync-period duration   Interval at which to re-list and confirm cloud resources. (default 30s)
      --verbosity int          Set logging verbosity level (default 1)
      --version                Print version