解决 ERROR oslo_service.periodic_task AttributeError: ‘ComputeNode‘ object has no attribute ‘nodename‘

Posted 2022-09-01 为何一再沦落

openstack管理和创建容器，出现如下类似的错误：

2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task During handling of the above exception, another exception occurred:
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task Traceback (most recent call last):
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/oslo_service/periodic_task.py”, line 216, in run_periodic_tasks
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task task(self, context)
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/zun/compute/manager.py”, line 1109, in inventory_host
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task rt.update_available_resources(context)
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/zun/compute/compute_node_tracker.py”, line 76, in update_available_resources
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task node.rp_uuid = self._get_node_rp_uuid(context, node)
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/zun/compute/compute_node_tracker.py”, line 111, in _get_node_rp_uuid
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task raise exception.ComputeHostNotFound(host=node.nodename)
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task AttributeError: ‘ComputeNode’ object has no attribute ‘nodename’
2021-06-04 02:25:28.557 22410 ERROR oslo_service.periodic_task
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task [req-6da6d514-a05c-4a3b-ad59-8fe953346c30 - - - - -] Error during Manager.inventory_host: AttributeError: ‘ComputeNode’ object has no attribute ‘nodename’
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task Traceback (most recent call last):
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/zun/compute/compute_node_tracker.py”, line 109, in _get_node_rp_uuid
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task context, node.hostname)[‘uuid’]
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/zun/scheduler/client/report.py”, line 2136, in get_provider_by_name
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task raise exception.ResourceProviderNotFound(name_or_uuid=name)
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task zun.common.exception.ResourceProviderNotFound: No such resource provider localhost.localdomain.
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task During handling of the above exception, another exception occurred:
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task Traceback (most recent call last):
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/oslo_service/periodic_task.py”, line 216, in run_periodic_tasks
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task task(self, context)
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/zun/compute/manager.py”, line 1109, in inventory_host
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task rt.update_available_resources(context)
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/zun/compute/compute_node_tracker.py”, line 76, in update_available_resources
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task node.rp_uuid = self._get_node_rp_uuid(context, node)
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task File “/usr/local/lib/python3.6/site-packages/zun/compute/compute_node_tracker.py”, line 111, in _get_node_rp_uuid
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task raise exception.ComputeHostNotFound(host=node.nodename)
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task AttributeError: ‘ComputeNode’ object has no attribute ‘nodename’
2021-06-04 02:26:28.555 22410 ERROR oslo_service.periodic_task

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查看相关服务的状态：

systemctl status zun-compute
systemctl status kuryr-libnetwork

发现状态异常：

● kuryr-libnetwork.service - Kuryr-libnetwork - Docker network plugin for Neutron
   Loaded: loaded (/etc/systemd/system/kuryr-libnetwork.service; enabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since 五 2021-06-04 03:48:32 EDT; 940ms ago
  Process: 13311 ExecStart=/usr/local/bin/kuryr-server --config-file /etc/kuryr/kuryr.conf (code=exited, status=1/FAILURE)
 Main PID: 13311 (code=exited, status=1/FAILURE)

6月 04 03:48:32 localhost.localdomain kuryr-server[13311]: File "/usr/lib64/python3.6/logging/handlers.py", line 437, in __init__
6月 04 03:48:32 localhost.localdomain kuryr-server[13311]: logging.FileHandler.__init__(self, filename, mode, encoding, delay)
6月 04 03:48:32 localhost.localdomain kuryr-server[13311]: File "/usr/lib64/python3.6/logging/__init__.py", line 1032, in __init__
6月 04 03:48:32 localhost.localdomain kuryr-server[13311]: StreamHandler.__init__(self, self._open())
6月 04 03:48:32 localhost.localdomain kuryr-server[13311]: File "/usr/lib64/python3.6/logging/__init__.py", line 1061, in _open
6月 04 03:48:32 localhost.localdomain kuryr-server[13311]: return open(self.baseFilename, self.mode, encoding=self.encoding)
6月 04 03:48:32 localhost.localdomain kuryr-server[13311]: PermissionError: [Errno 13] Permission denied: /var/log/kuryr/kuryr-server.log
6月 04 03:48:32 localhost.localdomain systemd[1]: kuryr-libnetwork.service: main process exited, code=exited, status=1/FAILURE
6月 04 03:48:32 localhost.localdomain systemd[1]: Unit kuryr-libnetwork.service entered failed state.
6月 04 03:48:32 localhost.localdomain systemd[1]: kuryr-libnetwork.service failed.

查看配置文件：

vim

检查配置文件中对应的日志文件路径是否存在，并赋予正确的权限：

chown kuryr:kuryr /var/log/kuryr/kuryr-server.log
# 或者
chmod 777

重新启动服务，并进行测试：

systemctl start kuryr-libnetwork
zun run --name test

+--------------------------------------+------+--------+---------+------------+---------------+-------+
| uuid                                 | name | image  | status  | task_state | addresses     | ports |
+--------------------------------------+------+--------+---------+------------+---------------+-------+
| d1a2d3d2-e8df-4315-9e74-4858820f817a | test | cirros | Running | None       | 172.114.0.249 | []    |

服务正常了。

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笔语：

编程没有那么难，遇到错误，首先静下心来看日志，看具体错误，弄清楚问题所在，很容易解决问题；盲目的百度搜素错误关键词，会浪费很多无效的时间～