usage: acme-secret-sync.py [-h] [--namespace NAMESPACE] [--label LABEL]
                           {load,watch-save} secret_name key path

positional arguments:
  {load,watch-save}
  secret_name           Name of secret to sync with. Will be created if needed.
  key                   Key in secret object to sync file to
  path                  Path in filesystem to sync to

options:
  -h, --help            show this help message and exit
  --namespace NAMESPACE
                        Namespace the secret exists in
  --label LABEL         Labels (of form key=value) to add to the k8s secret when it is created