keystone安装错误

[hughhzl123]

通过源码安装keystone
执行keystone-manage db_sync时报错
Traceback (most recent call last):
File "/usr/local/bin/keystone-manage", line 5, in <module>
pkg_resources.run_script('keystone==2012.2', 'keystone-manage')
File "/usr/local/lib/python2.7/site-packages/setuptools-0.6c11-py2.7.egg/pkg_resources.py", line 489, in run_script
File "/usr/local/lib/python2.7/site-packages/setuptools-0.6c11-py2.7.egg/pkg_resources.py", line 1207, in run_script
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/EGG-INFO/scripts/keystone-manage", line 28, in <module>
cli.main(argv=sys.argv, config_files=config_files)
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/keystone/cli.py", line 164, in main
return run(cmd, (args[:1] + args[2:]))
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/keystone/cli.py", line 147, in run
return CMDS[cmd](argv=args).run()
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/keystone/cli.py", line 35, in run
return self.main()
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/keystone/cli.py", line 54, in main
driver = importutils.import_object(getattr(CONF, k).driver)
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/keystone/openstack/common/importutils.py", line 40, in import_object
return import_class(import_str)(*args, **kwargs)
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/keystone/openstack/common/importutils.py", line 30, in import_class
__import__(mod_str)
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/keystone/identity/backends/sql.py", line 22, in <module>
from keystone.common.sql import migration
File "/usr/local/lib/python2.7/site-packages/keystone-2012.2-py2.7.egg/keystone/common/sql/migration.py", line 23, in <module>
from migrate.versioning import api as versioning_api
File "/usr/local/lib/python2.7/site-packages/migrate/versioning/api.py", line 33, in <module>
from migrate.versioning import (repository, schema, version,
File "/usr/local/lib/python2.7/site-packages/migrate/versioning/schema.py", line 10, in <module>
from sqlalchemy import exceptions as sa_exceptions
ImportError: cannot import name exceptions





该怎么解决

[KitSdk]

问题提示啊，from sqlalchemy import exceptions as sa_exceptions 出错了 缺少exceptions 吧 安装匹配版本的sqlalchemy

[KitSdk]

真的要搞源码安装建议：参考每个模块源码中带的install_venv 中的pip-requires 安装pip-requires中的各个组件最后再安装源码。

[hughhzl123]

引用 1 楼 KitSdk 的回复:

问题提示啊，from sqlalchemy import exceptions as sa_exceptions 出错了 缺少exceptions 吧 安装匹配版本的sqlalchemy

多谢大神，你的两条建议都很好，多谢多谢