neutron_tags.py

class ReplaceNetwork(common.NeutronCommandWithExtraArgs):
    _description = _("Replace network properties")

    def get_parser(self, prog_name):
        parser = super(ReplaceNetwork, self).get_parser(prog_name)
        parser.add_argument(
            'network',
            metavar="<network>",
            help=_("Network to modify (name or ID)")
        )
        _tag.add_tag_option_to_parser_for_set(parser, _('network'))
        return parser

    def take_action(self, parsed_args):
        client = self.app.client_manager.network
        obj = client.find_network(parsed_args.network, ignore_missing=False)

        attrs = self._parse_extra_properties(parsed_args.extra_properties)
        if attrs:
            client.update_network(obj, **attrs)

        # tags is a subresource and it needs to be updated separately.