diff options
Diffstat (limited to 'openstackclient/network/v2/subnet.py')
| -rw-r--r-- | openstackclient/network/v2/subnet.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/openstackclient/network/v2/subnet.py b/openstackclient/network/v2/subnet.py index eda92948..5366dff6 100644 --- a/openstackclient/network/v2/subnet.py +++ b/openstackclient/network/v2/subnet.py @@ -84,6 +84,15 @@ def _get_common_parse_arguments(parser, is_create=True): help=_("DNS server for this subnet " "(repeat option to set multiple DNS servers)") ) + + if not is_create: + parser.add_argument( + '--no-dns-nameservers', + action='store_true', + help=_("Clear existing information of DNS Nameservers. " + "Specify both --dns-nameserver and --no-dns-nameserver " + "to overwrite the current DNS Nameserver information.") + ) parser.add_argument( '--host-route', metavar='destination=<subnet>,gateway=<ip-address>', @@ -532,7 +541,10 @@ class SetSubnet(command.Command): attrs = _get_attrs(self.app.client_manager, parsed_args, is_create=False) if 'dns_nameservers' in attrs: - attrs['dns_nameservers'] += obj.dns_nameservers + if not parsed_args.no_dns_nameservers: + attrs['dns_nameservers'] += obj.dns_nameservers + elif parsed_args.no_dns_nameservers: + attrs['dns_nameservers'] = [] if 'host_routes' in attrs: if not parsed_args.no_host_route: attrs['host_routes'] += obj.host_routes |