keystone-manage子命令及其作用

1.keystone-manage 子命令查看

keystone-manage --help

{bootstrap,credential_migrate,credential_rotate,credential_setup,db_sync,db_version,doctor,domain_config_upload,fernet_rotate,fernet_setup,create_jws_keypair,mapping_populate,mapping_purge,mapping_engine,receipt_rotate,receipt_setup,saml_idp_metadata,token_rotate,token_setup,trust_flush}
2.代码入口

3 代码走读

（1）keystonemanage db_sync

upgrade.py

expand_schema()
migrate_data()
contract_schema()

（2）keystone-manage bootstrap

bootstrap.py