options = (
    ('varnishcli-hosts',
     {'type': 'csv',
      'default': (),
      'help': ('varnish CLI host (for multiple varnishcli connections, '
               'list them with commas to separate). Default configuration of '
               'varnish is usually 127.0.0.1:6082'),
      'group': 'varnish',
      'level': 0,
      }),
    ('varnish-secrets',
     {'type': 'csv',
      'default': (),
      'help': ('paths to secret files (must be readable by process owner), '
               'for multiple varnish servers list the same number of secret '
               'files, even if it is the same file (optionnal)'),
      'group': 'varnish',
      'level': 0,
      }),
    ('varnish-version',
     {'type': 'int',
      'default': 5,
      'help': 'varnish major version (2, 3, 4, 5 and 6 are supported for now)',
      'group': 'varnish',
      'level': 0,
      }),
)
