標籤:gb2312 報錯 unicodedecodeerror utf-8 utf8
Salt發布2014.7.0後,及時進行了更新,測試下來,在上一版本正常啟動並執行操作,這一版本卻出現報錯。公司的好多服務由於曆史原因,設定檔延續下來,使用的是gb2312編碼,其中還有中文注釋。在使用salt進行管理的時候,在Master端會報UnicodeDecodeError錯誤。
執行設定檔更新,並重啟服務作業:
salt ‘zhaogb-202‘ state.sls update_conf.manager
manager.sls是更新Manager服務組態檔的模板:
ma_watch: service: - name: ManagerServerd - running - reload: True - watch: - file: /home/ManagerServer/config.xml/home/ManagerServer/config.xml: file.managed: - source: salt://dzh_store/conf_file/ManagerServer/config.xml - user: root - group: root - mode: 644 - backup: minion
執行該更新操作後,會報如下錯誤:
[ERROR ] An un-handled exception was caught by salt‘s global exception handler:UnicodeDecodeError: ‘utf8‘ codec can‘t decode byte 0xca in position 18: invalid continuation byteTraceback (most recent call last): File "/usr/bin/salt", line 10, in <module> salt_main() File "/usr/lib/python2.6/site-packages/salt/scripts.py", line 240, in salt_main client.run() File "/usr/lib/python2.6/site-packages/salt/cli/__init__.py", line 189, in run self._output_ret(ret_, out) File "/usr/lib/python2.6/site-packages/salt/cli/__init__.py", line 243, in _output_ret salt.output.display_output(ret, out, self.config) File "/usr/lib/python2.6/site-packages/salt/output/__init__.py", line 44, in display_output display_data = get_printout(out, opts)(data).rstrip() File "/usr/lib/python2.6/site-packages/salt/output/highstate.py", line 74, in output return _format_host(host, hostdata)[0] File "/usr/lib/python2.6/site-packages/salt/output/highstate.py", line 118, in _format_host schanged, ctext = _format_changes(ret[‘changes‘]) File "/usr/lib/python2.6/site-packages/salt/output/highstate.py", line 340, in _format_changes __opts__) File "/usr/lib/python2.6/site-packages/salt/output/__init__.py", line 121, in out_format return get_printout(out, opts)(data).rstrip() File "/usr/lib/python2.6/site-packages/salt/output/nested.py", line 124, in output return nest.display(ret, __opts__.get(‘nested_indent‘, 0), ‘‘, ‘‘) File "/usr/lib/python2.6/site-packages/salt/output/nested.py", line 115, in display out = self.display(val, indent + 4, ‘‘, out) File "/usr/lib/python2.6/site-packages/salt/output/nested.py", line 90, in display prefix=prefix) File "/usr/lib/python2.6/site-packages/salt/output/nested.py", line 59, in ustring indent, color, prefix, msg.decode(encoding), endc, suffix) File "/usr/lib64/python2.6/encodings/utf_8.py", line 16, in decode return codecs.utf_8_decode(input, errors, True)UnicodeDecodeError: ‘utf8‘ codec can‘t decode byte 0xca in position 18: invalid continuation byteTraceback (most recent call last): File "/usr/bin/salt", line 10, in <module> salt_main() File "/usr/lib/python2.6/site-packages/salt/scripts.py", line 240, in salt_main client.run() File "/usr/lib/python2.6/site-packages/salt/cli/__init__.py", line 189, in run self._output_ret(ret_, out) File "/usr/lib/python2.6/site-packages/salt/cli/__init__.py", line 243, in _output_ret salt.output.display_output(ret, out, self.config) File "/usr/lib/python2.6/site-packages/salt/output/__init__.py", line 44, in display_output display_data = get_printout(out, opts)(data).rstrip() File "/usr/lib/python2.6/site-packages/salt/output/highstate.py", line 74, in output return _format_host(host, hostdata)[0] File "/usr/lib/python2.6/site-packages/salt/output/highstate.py", line 118, in _format_host schanged, ctext = _format_changes(ret[‘changes‘]) File "/usr/lib/python2.6/site-packages/salt/output/highstate.py", line 340, in _format_changes __opts__) File "/usr/lib/python2.6/site-packages/salt/output/__init__.py", line 121, in out_format return get_printout(out, opts)(data).rstrip() File "/usr/lib/python2.6/site-packages/salt/output/nested.py", line 124, in output return nest.display(ret, __opts__.get(‘nested_indent‘, 0), ‘‘, ‘‘) File "/usr/lib/python2.6/site-packages/salt/output/nested.py", line 115, in display out = self.display(val, indent + 4, ‘‘, out) File "/usr/lib/python2.6/site-packages/salt/output/nested.py", line 90, in display prefix=prefix) File "/usr/lib/python2.6/site-packages/salt/output/nested.py", line 59, in ustring indent, color, prefix, msg.decode(encoding), endc, suffix) File "/usr/lib64/python2.6/encodings/utf_8.py", line 16, in decode return codecs.utf_8_decode(input, errors, True)UnicodeDecodeError: ‘utf8‘ codec can‘t decode byte 0xca in position 18: invalid continuation byte
執行返回報錯,但是Minion端設定檔已經更新,並且服務重啟載入新的設定檔。也就是說,這個報錯產生在Master端,對Minion沒有影響。所有操作都在上一個版本(2014.1.0)驗證過,沒有任何問題。排查下來,找到
/usr/lib/python2.6/site-packages/salt/output/nested.py
這個檔案,與上一個版本相比,增加了一個ustring方法,其中定義了一個帶預設值encoding=‘utf-8‘參數,問題就出現在這裡。
2014.7.0 nested.py
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由於我的設定檔採用gb2312編碼,所以在對msg進行decode操作時使用utf-8會報錯,再增加一個try,except調試來解決這個問題,修改後的代碼如下:
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也就是修改了except,再做一次判斷。
至此,這個問題暫時解決了,無論是utf-8設定檔,還是gb2312設定檔,都通過,不確定是否會影響Salt本身的功能。
本文出自 “Guibin的部落格” 部落格,請務必保留此出處http://guibin.blog.51cto.com/8909901/1596296
服務組態檔gb2312編碼,使用SaltStack管理報錯