usage: vmkdir [-h] [--certfile CERTFILE] [--token TOKEN] [--version] [-d]
              [--vos-debug] [-v] [-w] [-p]
              container_node

creates a new VOSpace ContainerNode (aka directory).

eg vmkdir vos:RootNode/NewContiner

positional arguments:
  container_node       Name of the container node to craete.

optional arguments:
  -h, --help           show this help message and exit
  --certfile CERTFILE  filename of your CADC X509 authentication certificate
  --token TOKEN        authentication token string (alternative to certfile)
  --version            show program's version number and exit
  -d, --debug          print on command debug messages.
  --vos-debug          Print on vos debug messages.
  -v, --verbose        print verbose messages
  -w, --warning        print warning messages only
  -p                   Create intermediate directories as required.

Default service settings in ~/.config/vos/vos-config.
