89 lines
2.5 KiB
Python
Executable File
89 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright 2021 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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import re
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from subprocess import check_output, CalledProcessError
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import yaml
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from charmhelpers.core.hookenv import function_fail, function_get, \
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function_set, log
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VALID_FORMATS = ('text', 'json', 'yaml')
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def get_health_detail():
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return check_output(['ceph', 'health', 'detail']).decode('UTF-8')
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def get_rados_inconsistent(pg):
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return check_output(['rados', 'list-inconsistent-obj', pg]).decode('UTF-8')
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def get_inconsistent_objs():
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# For the call to 'ceph health detail' we are interested in
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# lines with the form:
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# pg $PG is ...inconsistent...
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rx = re.compile('pg (\\S+) .+inconsistent')
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out = get_health_detail()
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msg = {} # Maps PG -> object name list.
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for line in out.split('\n'):
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res = rx.search(line)
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if res is None:
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continue
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pg = res.groups()[0]
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out = get_rados_inconsistent(pg)
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js = json.loads(out)
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inconsistents = js.get('inconsistents')
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if not inconsistents:
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continue
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msg.setdefault(pg, []).extend(x['object']['name']
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for x in inconsistents)
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return msg
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def text_format(obj):
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ret = ''
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for pg, objs in obj.items():
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ret += '{}: {}'.format(pg, ','.join(objs))
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return ret
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if __name__ == '__main__':
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try:
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fmt = function_get('format')
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if fmt and fmt not in VALID_FORMATS:
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function_fail('Unknown format specified: {}'.format(fmt))
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else:
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msg = get_inconsistent_objs()
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if fmt == 'yaml':
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msg = yaml.dump(msg)
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elif fmt == 'json':
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msg = json.dumps(msg, indent=4, sort_keys=True)
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else:
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msg = text_format(msg)
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function_set({'message': msg})
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except CalledProcessError as e:
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log(e)
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function_fail("Listing inconsistent objects failed with error {}"
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.format(str(e)))
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