创建数据库
1 neutron-db-manage --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugin.ini upgrade head
生成表扩展文件
1 neutron-db-manage --config-file /etc/neutron/neutron.conf revision -m "add router id to metering labels" --expand