> For the complete documentation index, see [llms.txt](https://yeasy.gitbook.io/openstack_code_neutron/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yeasy.gitbook.io/openstack_code_neutron/neutron/db/migration.md).

# migration

负责将原先的ovs或linux bridge的数据库迁移到ml2支持的数据库格式。 包括cli.py，migrate\_to\_ml2.py等。