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我在设置 novadocker 时遇到问题,用 Openstack 设置 Docker 计算节点。Openstack 版本是 Horizo​​n。

我已按照本教程https://wiki.openstack.org/wiki/Docker#Installing_Docker_for_OpenStack进行操作,但是当我根据教程中的内容更改 node-compute.conf 文件时,我在日志文件中收到此错误时我尝试启动 nova-compute 服务:

ImportError: No module named novadocker.virt.docker

你知道这是什么原因造成的,我能做些什么来解决它?

非常感谢你的帮助!

马可

PS/usr/local/lib/python2.7/dist-packages/里面有一个名为的文件,nova-docker.egg-link其中包含novadocker驱动程序的真实位置......似乎在nova寻找它时它被忽略了。


更新

我忘了跑python setup.py install。现在我已经完成了,但还有一个我无法解决的错误:

2014-09-29 14:59:47.233 22982 ERROR nova.virt.driver [-] Unable to load the virtualization driver
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver Traceback (most recent call last):
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver   File "/usr/lib/python2.7/dist-packages/nova/virt/driver.py", line 1299, in load_compute_driver
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver     virtapi)
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/importutils.py", line 52, in import_object_ns
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver     return import_class(import_str)(*args, **kwargs)
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/importutils.py", line 28, in import_class
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver     __import__(mod_str)
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver   File "/usr/local/lib/python2.7/dist-packages/novadocker/virt/docker/__init__.py", line 20, in <module>
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver     from novadocker.virt.docker import driver
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver   File "/usr/local/lib/python2.7/dist-packages/novadocker/virt/docker/driver.py", line 31, in <module>
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver     from nova.i18n import _
2014-09-29 14:59:47.233 22982 TRACE nova.virt.driver ImportError: No module named i18n

我不知道这个模块是什么以及如何解决这个问题......

有谁能够帮我?


更新 2

我设法通过向后提交最后一次提交来解决这个问题,实际上是这个提交https://github.com/stackforge/nova-docker/commit/9ce916c486a64bfac38fb665fbe7619cef4e1f92。但现在令人惊讶的是我遇到了这个问题:

2014-09-29 17:31:21.667 4979 ERROR nova.virt.driver [-] Unable to load the virtualization driver
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver Traceback (most recent call last):
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver   File "/usr/lib/python2.7/dist-packages/nova/virt/driver.py", line 1299, in load_compute_driver
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver     virtapi)
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/importutils.py", line 52, in import_object_ns
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver     return import_class(import_str)(*args, **kwargs)
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/importutils.py", line 28, in import_class
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver     __import__(mod_str)
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver   File "/usr/local/lib/python2.7/dist-packages/novadocker/virt/docker/__init__.py", line 20, in <module>
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver     from novadocker.virt.docker import driver
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver   File "/usr/local/lib/python2.7/dist-packages/novadocker/virt/docker/driver.py", line 41, in <module>
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver     from novadocker.virt.docker import client as docker_client
2014-09-29 17:31:21.667 4979 TRACE nova.virt.driver ImportError: cannot import name client

我真的不知道该怎么办!请帮我。

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2 回答 2

0

Juno 不需要上述限制:-
$ git checkout -b pre-i18n 9045ca43b645e72751099491bf5f4f9e4bddbb91

查看“在 OpenStack RDO Juno (CentOS 7 && Fedora 21) 上运行 Nova-Docker”
1. http://www.linux.com/社区/博客/133-general-linux/799569-running-nova-docker-on-openstack-rdo-juno-centos-7
2. http://www.linux.com/community/blogs/133-general-linux /802013-set-up-nova-docker-on-openstack-rdo-juno-on-top-of-fedora-21/

于 2015-01-14T10:04:09.597 回答
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我发现了问题所在。这对我有用:

https://ask.openstack.org/en/question/49874/nova-docker-issue-import-error-no-module-named-i18n/

于 2014-09-29T17:09:37.230 回答