730bc57c15
Checks how recent the data in Ceilometer is Change-Id: I166bf0a1242c1d5442f4d4b5d616b8cecf4ce6fa
88 lines
2.5 KiB
Python
Executable File
88 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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# pylint: disable=import-error,too-few-public-methods
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"""
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Check ceilometer has recent data
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"""
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from ceilometerclient import client
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import datetime
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import argparse
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import sys
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import iso8601
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import pytz
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NAGIOS_OK = 0
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NAGIOS_WARNING = 1
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NAGIOS_CRITICAL = 2
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NAGIOS_UNKNOWN = 3
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class CeilometerConnect(object):
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"""
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Ceilometer connection class
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"""
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def __init__(self, args):
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version = '2'
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self.ceilo_connect = client.get_client(version,
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os_username=args.username,
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os_password=args.password,
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os_tenant_name=args.tenant_name,
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os_auth_url=args.auth_url)
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def check_samples(self):
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"""
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Check meters are incrementing
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"""
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# Get last sample
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sample = self.ceilo_connect.samples.list(meter_name='cpu', limit='1')
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if sample:
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return sample[0].recorded_at
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else:
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return False
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def utcnow():
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"""
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Return timezone aware UTC date
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"""
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return datetime.datetime.now(tz=pytz.utc)
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def get_args():
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"""
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Parse CLI arguments
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"""
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parser = argparse.ArgumentParser()
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parser.add_argument('-u', '--username', required=True)
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parser.add_argument('-p', '--password', required=True)
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parser.add_argument('-t', '--tenant_name', required=True)
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parser.add_argument('-a', '--auth_url', required=True)
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parser.add_argument('-w', '--warn', type=int, required=True)
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parser.add_argument('-c', '--crit', type=int, required=True)
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args = parser.parse_args()
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return args
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def main():
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"""
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Main script body
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"""
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args = get_args()
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ceilo_connect = CeilometerConnect(args)
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sample = ceilo_connect.check_samples()
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if sample:
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delta = utcnow() - iso8601.parse_date(sample)
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if delta >= datetime.timedelta(minutes=args.crit):
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print "CRITICAL: Ceilometer data behind by %s" % delta
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sys.exit(NAGIOS_CRITICAL)
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elif delta >= datetime.timedelta(minutes=args.warn):
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print "WARNING: Ceilometer data behind by %s" % delta
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sys.exit(NAGIOS_WARNING)
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else:
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print "OK: Ceilometer data updating - last updated at %s" % sample
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sys.exit(NAGIOS_OK)
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else:
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print "UNKNOWN: Ceilometer data not returning"
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sys.exit(NAGIOS_UNKNOWN)
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if __name__ == "__main__":
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main()
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