Debugging Saltstack States
利用 Saltstack 安裝 OpenStack Keystone。按照 OpenStack 官方安裝手冊,裝完 Keystone 之後,必須要為 Keystone 自己註冊 service 與 endpoint。
這一個步驟,我把他寫成 Saltstack states 如下:
waiting-keystone-startup:
cmd.run:
- name: sleep 1
registry-keystone-service:
keystone.service_present:
- name: keystone
- service_type: identity
- description: "OpenStack Identity"
- require:
- cmd: waiting-keystone-startup
registry-keystone-endpoint:
keystone.endpoint_present:
- name: keystone
- publicurl: http://host-01:5000/v2.0
- internalurl: http://host-01:5000/v2.0
- adminurl: http://host-01:35357/v2.0
- region: regionOne
- require:
- keystone: registry-keystone-service
結果執行時發生 KeyError:
user@host-01:/srv/salt/openstack/keystone$ salt '*' state.sls openstack.keystone.registry
host-01:
The minion function caused an exception: Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/salt/minion.py", line 1161, in _thread_return
return_data = func(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/salt/modules/state.py", line 681, in sls
ret = st_.state.call_high(high_)
File "/usr/lib/python2.7/dist-packages/salt/state.py", line 2067, in call_high
ret = dict(list(disabled.items()) + list(self.call_chunks(chunks).items()))
File "/usr/lib/python2.7/dist-packages/salt/state.py", line 1623, in call_chunks
running = self.call_chunk(low, running, chunks)
File "/usr/lib/python2.7/dist-packages/salt/state.py", line 1769, in call_chunk
self._mod_init(low)
File "/usr/lib/python2.7/dist-packages/salt/state.py", line 612, in _mod_init
self.states['{0}.{1}'.format(low['state'], low['fun'])] # pylint: disable=W0106
File "/usr/lib/python2.7/dist-packages/salt/utils/lazy.py", line 90, in __getitem__
raise KeyError(key)
KeyError: 'keystone.service_present'