nova.py 文件源码

def rule_create(self, parent_group_id,
                    direction=None, ethertype=None,
                    ip_protocol=None, from_port=None, to_port=None,
                    cidr=None, group_id=None):
        # Nova Security Group API does not use direction and ethertype fields.
        try:
            sg = self.client.security_group_rules.create(parent_group_id,
                                                         ip_protocol,
                                                         from_port,
                                                         to_port,
                                                         cidr,
                                                         group_id)
        except nova_exceptions.BadRequest:
            raise horizon_exceptions.Conflict(
                _('Security group rule already exists.'))
        return SecurityGroupRule(sg)