def check_heartbeat(res):
"""Write/read a random string into the heartbeat file."""
client = schecks.get_client(opts)
random_str = str(uuid.uuid4())[:8]
write = "echo {0} > {1}".format(random_str, PATH)
stdin, stdout, stderr = client.exec_command('export LC_LANG=C && unset LANG && %s' % write)
if stderr:
print "CRITICAL: Unresponsive mount!"
sys.exit(2)
read = "cat {0}".format(PATH)
stdin, stdout, stderr = client.exec_command('export LC_LANG=C && unset LANG && %s' % read)
if stderr or stdout[0] != random_str:
print "CRITICAL: Unresponsive mount!"
sys.exit(2)
# Everything is OK - set the event
res.set()
# Before return, close the client
client.close()
return mdraid_healthy, mdraid_recover, mdraid_check, mdraid_sync
###############################################################################
parser = schecks.get_parser()
if __name__ == '__main__':
# Ok first job : parse args
opts, args = parser.parse_args()
# Ok now got an object that link to our destination
client = schecks.get_client(opts)
# Scrape /proc/mdstat and get result and perf data
healthy, recover, scrub, sync = get_raid_status(client)
# Format perf data
perf = "|Recover={0}%;0%;100% Scrub={1}%;0%;100% Sync={2}%;0%;100%".format(recover, scrub, sync)
if not float(recover) == 100:
print("WARNING: RAID is recovering " + perf)
sys.exit(1)
elif healthy:
print "OK: RAID is healthy " + perf
sys.exit(0)
else:
print "CRITICAL: RAID is degraded " + perf
sys.exit(2)
int(nb_sec_write), int(io_time)))
# Before return, close the client
client.close()
return diff, stats
parser = schecks.get_parser()
if __name__ == '__main__':
# Ok first job : parse args
opts, args = parser.parse_args()
# Ok now got an object that link to our destination
client = schecks.get_client(opts)
# Do the job
diff, stats = get_disks_stats(client)
# Maybe we failed at getting data
if not stats:
print "Error : cannot fetch disk stats values from host"
sys.exit(2)
# We are putting diff into float so we are sure we will have float everywhere
diff = float(diff)
perfdata = []
for (device, v) in stats.iteritems():
if len(v) < 2: