Created
April 29, 2013 14:57
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Nagios/NRPE check for Fedora Infrastructure's datanommer
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#!/usr/bin/env python | |
""" NRPE check for datanommer/fedmsg health. | |
Given a category like 'bodhi', 'buildsys', or 'git', return an error if | |
datanommer hasn't seen a message of that type in such and such time. | |
Requires: python-dateutil | |
Usage: | |
$ check_datanommer_timesince CATEGORY WARNING_THRESH CRITICAL_THRESH | |
:Author: Ralph Bean <rbean@redhat.com> | |
""" | |
import dateutil.relativedelta | |
import subprocess | |
import sys | |
import json | |
def query_timesince(category): | |
cmd = 'datanommer-latest --category %s --timesince' % category | |
sys.stderr.write("Running %r\n" % cmd) | |
process = subprocess.Popen(cmd.split(), shell=False, | |
stdout=subprocess.PIPE, stderr=subprocess.PIPE) | |
stdout, stderr = process.communicate() | |
data = json.loads(stdout) | |
return data[0] | |
def main(): | |
category, warning_threshold, critical_threshold = sys.argv[-3:] | |
timesince = query_timesince(category) | |
warning_threshold = int(warning_threshold) | |
critical_threshold = int(critical_threshold) | |
time_strings = [] | |
rd = dateutil.relativedelta.relativedelta(seconds=timesince) | |
for denomination in ['years', 'months', 'days', 'hours', 'minutes', 'seconds']: | |
value = getattr(rd, denomination, 0) | |
if value: | |
time_strings.append("%d %s" % (value, denomination)) | |
string = ", ".join(time_strings) | |
reason = "datanommer hasn't seen a %r message in %s" % (category, string) | |
if timesince > critical_threshold: | |
print "CRIT: ", reason | |
sys.exit(2) | |
if timesince > warning_threshold: | |
print "WARN: ", reason | |
sys.exit(1) | |
print "OK: ", reason | |
sys.exit(0) | |
if __name__ == '__main__': | |
try: | |
main() | |
except Exception as e: | |
print "UNKNOWN: ", str(e) | |
sys.exit(3) |
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