52 lines
1.7 KiB
Python
Executable File
52 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (C) 2014 Canonical
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# All Rights Reserved
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# Author: Jacek Nykis <jacek.nykis@canonical.com>
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import re
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import argparse
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import subprocess
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import nagios_plugin
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def check_ceph_status(args):
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if args.status_file:
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nagios_plugin.check_file_freshness(args.status_file, 3600)
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with open(args.status_file, "r") as f:
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lines = f.readlines()
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status_data = dict(
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l.strip().split(' ', 1) for l in lines if len(l) > 1
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)
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else:
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lines = subprocess.check_output(["ceph", "status"]).split('\n')
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status_data = dict(
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l.strip().split(' ', 1) for l in lines if len(l) > 1
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)
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if ('health' not in status_data or
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'monmap' not in status_data or
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'osdmap'not in status_data):
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raise nagios_plugin.UnknownError('UNKNOWN: status data is incomplete')
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if status_data['health'] != 'HEALTH_OK':
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msg = 'CRITICAL: ceph health status: "{}"'.format(
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status_data['health'])
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raise nagios_plugin.CriticalError(msg)
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osds = re.search("^.*: (\d+) osds: (\d+) up, (\d+) in",
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status_data['osdmap'])
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if osds.group(1) > osds.group(2): # not all OSDs are "up"
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msg = 'CRITICAL: Some OSDs are not up. Total: {}, up: {}'.format(
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osds.group(1), osds.group(2))
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raise nagios_plugin.CriticalError(msg)
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print("All OK")
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description='Check ceph status')
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parser.add_argument('-f', '--file', dest='status_file',
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default=False,
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help='Optional file with "ceph status" output')
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args = parser.parse_args()
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nagios_plugin.try_check(check_ceph_status, args)
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