def table_grep(table, search_string):
for entry in table:
for mibO,value in entry:
if value == search_string:
print 'OK - string: ' + search_string + ' found at: ' + str(mibO)
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
exit(huji_cs_nagios.exit_code)
print 'Critical - string: ' + search_string + ' not found!'
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
exit(huji_cs_nagios.exit_code)
def table_grep(table, search_string):
for entry in table:
for mibO, value in entry:
if value == search_string:
print 'OK - string: ' + search_string + ' found at: ' + str(
mibO)
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
exit(huji_cs_nagios.exit_code)
print 'Critical - string: ' + search_string + ' not found!'
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
exit(huji_cs_nagios.exit_code)
def cpuCheck():
try:
result = snmpGetter(oid_cpu)
except Exception as e:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['unknown'])
print e
return
thresholdCheck(result[0][1])
huji_cs_nagios.string_results += ['CPU usage on {}: {}'.format(snmp_host,
result[0][1])]
pData = {'cur': result[0][1], 'w': xstr(args.warn), 'c': xstr(args.crit)}
huji_cs_nagios.string_perfdata += ['cpu={cur};{w};{c};0;100'.format(**pData)]
def nfsiopsCheck():
'''Check NFS IOops/second
Function reads 2 samples about one second apart of iocount + timestamp and
calculates NFS IOops/second
'''
oids = [oid_uptime, oid_nfsops]
samples = []
try:
samples.append(snmpGetter(*oids))
time.sleep(1)
samples.append(snmpGetter(*oids))
except Exception as e:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['unknown'])
print e
return
nfsops = []
timestamps = []
for sample in samples:
for name, val in sample:
if str(name) == oid_nfsops:
nfsops.append(val)
else:
timestamps.append(val)
nfsops = ((nfsops[1] - nfsops[0]) /
(int(timestamps[1] - timestamps[0]) / 100))
thresholdCheck(nfsops)
huji_cs_nagios.string_results += [
'NfsOps/Sec on {} is: {}'.format(snmp_host, nfsops)
]
perfdata = {
'type': 'nfsops/sec',
'val': nfsops,
'w': xstr(args.warn),
'c': xstr(args.crit),
'min': 0,
'max': ''
}
huji_cs_nagios.string_perfdata += [
'{type}={val};{w};{c};{min};{max}'.format(**perfdata)
]
def cpuCheck():
try:
result = snmpGetter(oid_cpu)
except Exception as e:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['unknown'])
print e
return
thresholdCheck(result[0][1])
huji_cs_nagios.string_results += [
'CPU usage on {}: {}'.format(snmp_host, result[0][1])
]
pData = {'cur': result[0][1], 'w': xstr(args.warn), 'c': xstr(args.crit)}
huji_cs_nagios.string_perfdata += [
'cpu={cur};{w};{c};0;100'.format(**pData)
]
def nfsiopsCheck():
'''Check NFS IOops/second
Function reads 2 samples about one second apart of iocount + timestamp and
calculates NFS IOops/second
'''
oids = [
oid_uptime,
oid_nfsops
]
samples = []
try:
samples.append(snmpGetter(*oids))
time.sleep(1)
samples.append(snmpGetter(*oids))
except Exception as e:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['unknown'])
print e
return
nfsops = []
timestamps = []
for sample in samples:
for name, val in sample:
if str(name) == oid_nfsops:
nfsops.append(val)
else:
timestamps.append(val)
nfsops = ((nfsops[1] - nfsops[0]) /
(int(timestamps[1] - timestamps[0]) / 100))
thresholdCheck(nfsops)
huji_cs_nagios.string_results += ['NfsOps/Sec on {} is: {}'.format(snmp_host,
nfsops)]
perfdata = {'type': 'nfsops/sec', 'val': nfsops, 'w': xstr(args.warn),
'c': xstr(args.crit), 'min': 0, 'max': '' }
huji_cs_nagios.string_perfdata += ['{type}={val};{w};{c};{min};{max}'.format(
**perfdata)]
def check_procs(host):
process_list = ["nfs", "mountd", "portmapper", "nlockmgr"]
rpcinfo_output = check_output(["rpcinfo", "-p", host])
for process in process_list:
if(rpcinfo_output.find(process) == -1):
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
huji_cs_nagios.string_results += ['{}: {} not found in RPC'.format(
'process', process
)]
for process in process_list:
print process
call(["rpcinfo", "-u", host, process])
print "tcp"
call(["rpcinfo", "-t", host, process])
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
if(huji_cs_nagios.exit_code == huji_cs_nagios.exit_codes['ok']):
huji_cs_nagios.string_results += ['All processes required for NFS found']
def verify_levels(level, warn, crit):
if level >= crit:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
elif level >= warn:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['warning'])
else:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
def check_procs(host):
process_list = ["nfs", "mountd", "portmapper", "nlockmgr"]
rpcinfo_output = check_output(["rpcinfo", "-p", host])
for process in process_list:
if (rpcinfo_output.find(process) == -1):
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
huji_cs_nagios.string_results += [
'{}: {} not found in RPC'.format('process', process)
]
for process in process_list:
print process
call(["rpcinfo", "-u", host, process])
print "tcp"
call(["rpcinfo", "-t", host, process])
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
if (huji_cs_nagios.exit_code == huji_cs_nagios.exit_codes['ok']):
huji_cs_nagios.string_results += [
'All processes required for NFS found'
]
def psuCheck():
try:
result = snmpGetter(oid_failed_psu)
except Exception as e:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['unknown'])
print e
return
huji_cs_nagios.string_results += ['Failed PSUs: {}'.format(result[0][1])]
if result[0][1] > 0:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
else:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
def psuCheck():
try:
result = snmpGetter(oid_failed_psu)
except Exception as e:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['unknown'])
print e
return
huji_cs_nagios.string_results += ['Failed PSUs: {}'.format(result[0][1])]
if result[0][1] > 0:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
else:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
def thresholdCheck(var):
"""Check whether provided value is within threshold
Currently this function only check that the value doesn't exceed a
threshold, to be truely handling thresholds the way nagios likes it it
should be checking being inside a range.
"""
global args
if args.crit != None and var >= args.crit:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
elif args.warn != None and var >= args.warn:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['warning'])
else:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
def thresholdCheck(var):
"""Check whether provided value is within threshold
Currently this function only check that the value doesn't exceed a
threshold, to be truely handling thresholds the way nagios likes it it
should be checking being inside a range.
"""
global args
if args.crit != None and var >= args.crit:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['critical'])
elif args.warn != None and var >= args.warn:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['warning'])
else:
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['ok'])
if __name__ == "__main__":
parser = argparse.ArgumentParser(__file__)
parser.add_argument('-H', '--host', help = 'Hostname or IP address, if no ' +
'other arguments are specified all available info ' +
'will be printed', dest = 'snmp_host', required = True)
parser.add_argument('-p', '--port', dest = 'snmp_port', default = 161,
help = 'SNMP Port, default 161')
parser.add_argument('-C', help='SNMP community read string',
default='public', dest='snmp_comm')
parser.add_argument('-v', dest = 'snmp_vers', default = '2c',
help = 'SNMP version')
parser.add_argument('-s', '--string', help = 'Process name or string that '+
'needs to be present in the queried SNMP table.',
dest = 'search_string', required = True)
parser.add_argument('-O', '--table-oid', dest = 'oids', nargs = '+',
help = 'List of OIDs of different tables to be searched.',
required = True)
args = parser.parse_args()
try:
res = snmpWalk(args.snmp_host, args.snmp_port,
snmpCreateAuthData(args.snmp_vers, args.snmp_comm),
*args.oids)
except Exception as e:
print "UNKNOWN: " + str(e)
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['unknown'])
exit(huji_cs_nagios.exit_code)
table_grep(res, args.search_string)
dest='snmp_comm')
parser.add_argument('-v',
dest='snmp_vers',
default='2c',
help='SNMP version')
parser.add_argument('-s',
'--string',
help='Process name or string that ' +
'needs to be present in the queried SNMP table.',
dest='search_string',
required=True)
parser.add_argument(
'-O',
'--table-oid',
dest='oids',
nargs='+',
help='List of OIDs of different tables to be searched.',
required=True)
args = parser.parse_args()
try:
res = snmpWalk(args.snmp_host, args.snmp_port,
snmpCreateAuthData(args.snmp_vers, args.snmp_comm),
*args.oids)
except Exception as e:
print "UNKNOWN: " + str(e)
huji_cs_nagios.set_exit(huji_cs_nagios.exit_codes['unknown'])
exit(huji_cs_nagios.exit_code)
table_grep(res, args.search_string)
