containers.py 文件源码

def _check_security_group(self, context, security_group, container):
        if security_group.get("uuid"):
            security_group_id = security_group.get("uuid")
            if not uuidutils.is_uuid_like(security_group_id):
                raise exception.InvalidUUID(uuid=security_group_id)
            if security_group_id in container.security_groups:
                msg = _("security_group %s already present in container") % \
                    security_group_id
                raise exception.InvalidValue(msg)
        else:
            security_group_ids = utils.get_security_group_ids(
                context, [security_group['name']])
            if len(security_group_ids) > len(security_group):
                msg = _("Multiple security group matches "
                        "found for name %(name)s, use an ID "
                        "to be more specific. ") % security_group
                raise exception.Conflict(msg)
            else:
                security_group_id = security_group_ids[0]
        container_ports_detail = utils.list_ports(context, container)

        for container_port_detail in container_ports_detail:
            if security_group_id in container_port_detail['security_groups']:
                msg = _("security_group %s already present in container") % \
                    list(security_group.values())[0]
                raise exception.InvalidValue(msg)
        return security_group_id