def main():
usage = "%s [-H HOST] [-p PORT] -c check_type\n\n" "For options, run '%s --help'" % (sys.argv[0], sys.argv[0])
parser = OptionParser(usage)
parser.add_option(
"-H",
"--hosts",
type="string",
nargs=1,
dest="hosts",
help="Comma separated list of hosts to check - defaults to 'localhost'",
)
parser.add_option(
"-p",
"--ports",
type="string",
nargs=1,
dest="ports",
help="Comma separated list of ports to check - defaults to 11211",
)
parser.add_option(
"-c", "--check-type", type="string", nargs=1, dest="check_type", help="The type of check - Mandatory!"
)
(options, args) = parser.parse_args()
if not options.hosts:
options.hosts = "localhost"
if not options.ports:
options.ports = "11211"
hosts = options.hosts.split(",")
ports = options.ports.split(",")
if len(hosts) != len(ports):
parser.error("You haven't specified the same number of hosts and ports")
else:
hosts_ports = []
for num in range(len(hosts)):
hosts_ports.append("%s:%s" % (hosts[num], ports[num]))
if not options.check_type:
parser.error("You must specify a type of check to perform")
else:
if options.check_type == "version":
nagios_plugin.try_check(check_version, hosts_ports)
else:
# Add to this list as other check types are implemented
parser.error("Check types currently accepted: version")
'--ok-text',
default='OK',
help='String indicating OK status')
parser.add_argument('-u',
'--unknown-text',
default='UNKNOWN',
help='String indicating unknown status')
return parser.parse_args()
def check_status(args):
nagios_plugin.check_file_freshness(args.status_file, 43200)
with open(args.status_file, "r") as f:
content = [l.strip() for l in f.readlines()]
for line in content:
if re.search(args.critical_text, line):
raise nagios_plugin.CriticalError(line)
elif re.search(args.warning_text, line):
raise nagios_plugin.WarnError(line)
elif re.search(args.unknown_text, line):
raise nagios_plugin.UnknownError(line)
else:
print line
if __name__ == '__main__':
args = parse_args()
nagios_plugin.try_check(check_status, args)
nagios_plugin.check_file_freshness(args.status_file, 3600)
with open(args.status_file, "r") as f:
lines = f.readlines()
status_data = dict(l.strip().split(' ', 1) for l in lines if len(l) > 1)
else:
lines = subprocess.check_output(["ceph", "status"]).split('\n')
status_data = dict(l.strip().split(' ', 1) for l in lines if len(l) > 1)
if ('health' not in status_data
or 'monmap' not in status_data
or 'osdmap'not in status_data):
raise nagios_plugin.UnknownError('UNKNOWN: status data is incomplete')
if status_data['health'] != 'HEALTH_OK':
msg = 'CRITICAL: ceph health status: "{}"'.format(status_data['health'])
raise nagios_plugin.CriticalError(msg)
osds = re.search("^.*: (\d+) osds: (\d+) up, (\d+) in", status_data['osdmap'])
if osds.group(1) > osds.group(2): # not all OSDs are "up"
msg = 'CRITICAL: Some OSDs are not up. Total: {}, up: {}'.format(
osds.group(1), osds.group(2))
raise nagios_plugin.CriticalError(msg)
print "All OK"
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Check ceph status')
parser.add_argument('-f', '--file', dest='status_file',
default=False, help='Optional file with "ceph status" output')
args = parser.parse_args()
nagios_plugin.try_check(check_ceph_status, args)
