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check_ironport re-written with SNMP support

This commit is contained in:
Páll Guðjón Sigurðsson 2011-03-10 15:28:43 +00:00
parent c7e8ced6a7
commit ea12c21d95

View File

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#!/usr/bin/python
#
# Copyright 2010, Pall Sigurdsson <palli@opensource.is>
#
# This script is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# About this script
#
# This script will check the status of a remote Cisco Call Manager via SNMP
# No real need to change anything below here
version="1.0"
ok=0
warning=1
critical=2
unknown=3
not_present = -1
exit_status = -1
state = {}
state[not_present] = "Not Present"
state[ok] = "OK"
state[warning] = "Warning"
state[critical] = "Critical"
state[unknown] = "Unknown"
longserviceoutput="\n"
perfdata=""
summary=""
sudo=False
from sys import exit
from sys import argv
from os import getenv,putenv,environ
import subprocess
# Parse some Arguments
from optparse import OptionParser
parser = OptionParser()
parser.add_option("-m","--mode", dest="mode",
help="Which check mode is in use (powersupplies,licences,temp,raid,cpu,memory,openfiles)")
parser.add_option("-H","--host", dest="host",
help="Hostname or IP address of the host to check")
parser.add_option("-w","--warning", dest="warning_threshold",
help="Warning threshold", type="int", default=None)
parser.add_option("-c","--critical", type="int", dest="critical_threshold",
help="Critical threshold", default=None)
parser.add_option("-e","--exclude", dest="exclude",
help="Exclude specific object", default=None)
parser.add_option("-v","--snmp_version", dest="snmp_version",
help="SNMP Version to use (1, 2c or 3)", default="3")
parser.add_option("-u","--snmp_username", dest="snmp_username",
help="SNMP username (only with SNMP v3)", default=None)
parser.add_option("-C","--snmp_community", dest="snmp_community",
help="SNMP Community (only with SNMP v1|v2c)", default=None)
parser.add_option("-p","--snmp_password", dest="snmp_password",
help="SNMP password (only with SNMP v3)", default=None)
parser.add_option("-l","--snmp_security_level", dest="snmp_seclevel",
help="SNMP security level (only with SNMP v3) (noAuthNoPriv|authNoPriv|authPriv)", default=None)
parser.add_option("-d","--debug", dest="debug",
help="Enable debugging (for troubleshooting", action="store_true", default=False)
(opts,args) = parser.parse_args()
if opts.host == None:
parser.error("Hostname (-H) is required.")
if opts.mode == None:
parser.error("Mode (--mode) is required.")
snmp_options = ""
def set_snmp_options():
global snmp_options
if opts.snmp_version is not None:
snmp_options = snmp_options + " -v%s" % opts.snmp_version
if opts.snmp_version == "3":
if opts.snmp_username is None:
parser.error("--snmp_username required with --snmp_version=3")
if opts.snmp_seclevel is None:
parser.error("--snmp_security_level required with --snmp_version=3")
if opts.snmp_password is None:
parser.error("--snmp_password required with --snmp_version=3")
snmp_options = snmp_options + " -u %s -l %s -A %s " % (opts.snmp_username, opts.snmp_seclevel,opts.snmp_password)
else:
if opts.snmp_community is None:
parser.error("--snmp_community is required with --snmp_version=1|2c")
snmp_options = snmp_options + " -c %s " % opts.snmp_community
def error(errortext):
print "* Error: %s" % errortext
exit(unknown)
def debug( debugtext ):
if opts.debug:
print debugtext
def nagios_status( newStatus ):
global exit_status
exit_status = max(exit_status, newStatus)
return exit_status
'''runCommand: Runs command from the shell prompt. Exit Nagios style if unsuccessful'''
def runCommand(command):
debug( "Executing: %s" % command )
proc = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE,stderr=subprocess.PIPE,)
stdout, stderr = proc.communicate('through stdin to stdout')
if proc.returncode > 0:
print "Error %s: %s\n command was: '%s'" % (proc.returncode,stderr.strip(),command)
debug("results: %s" % (stdout.strip() ) )
if proc.returncode == 127: # File not found, lets print path
path=getenv("PATH")
print "Check if your path is correct %s" % (path)
if stderr.find('Password:') == 0 and command.find('sudo') == 0:
print "Check if user is in the sudoers file"
if stderr.find('sorry, you must have a tty to run sudo') == 0 and command.find('sudo') == 0:
print "Please remove 'requiretty' from /etc/sudoers"
exit(unknown)
else:
return stdout
def end():
global summary
global longserviceoutput
global perfdata
global exit_status
print "%s - %s | %s" % (state[exit_status], summary,perfdata)
print longserviceoutput
if exit_status < 0: exit_status = unknown
exit(exit_status)
def add_perfdata(text):
global perfdata
text = text.strip()
perfdata = perfdata + " %s " % (text)
def add_long(text):
global longserviceoutput
longserviceoutput = longserviceoutput + text + '\n'
def add_summary(text):
global summary
summary = summary + text
def set_path(path):
current_path = getenv('PATH')
if current_path.find('C:\\') > -1: # We are on this platform
if path == '':
path = ";C:\Program Files\Hewlett-Packard\Sanworks\Element Manager for StorageWorks HSV"
path = path + ";C:\Program Files (x86)\Compaq\Hpacucli\Bin"
path = path + ";C:\Program Files\Compaq\Hpacucli\Bin"
else: path = ';' + path
else: # Unix/Linux, etc
if path == '': path = ":/usr/sbin"
else: path = ':' + path
current_path = "%s%s" % (current_path,path)
environ['PATH'] = current_path
def snmpget(oid):
snmpgetcommand = "snmpget %s %s %s" % (snmp_options,opts.host,oid)
output = runCommand(snmpgetcommand)
oid,result = output.strip().split(' = ', 1)
resultType,resultValue = result.split(': ',1)
if resultType == 'STRING': # strip quotes of the string
resultValue = resultValue[1:-1]
return resultValue
# snmpwalk -v3 -u v3get mgmt-rek-proxy-p02 -A proxy2011 -l authNoPriv 1.3.6.1.4.1.15497
def snmpwalk(base_oid):
snmpwalkcommand = "snmpwalk %s %s %s" % (snmp_options, opts.host, base_oid)
output = runCommand(snmpwalkcommand + " " + base_oid)
return output
def getTable(base_oid):
myTable = {}
output = snmpwalk(base_oid)
for line in output.split('\n'):
tmp = line.strip().split(' = ', 1)
if len(tmp) == 2:
oid,result = tmp
else:
continue
tmp = result.split(': ',1)
if len(tmp) > 1:
resultType,resultValue = tmp[0],tmp[1]
else:
resultType = None
resultValue = tmp[0]
if resultType == 'STRING': # strip quotes of the string
resultValue = resultValue[1:-1]
index = oid.strip().split('.')
column = int(index.pop())
row = int(index.pop())
if not myTable.has_key(column): myTable[column] = {}
myTable[column][row] = resultValue
return myTable
def check_powersupplies():
powersupplies = getTable('.1.3.6.1.4.1.15497.1.1.1.8.1')
status = 2
redundancy = 3
name = 4
friendlyStatus = {
"1":"Power Supply Not Installed",
"2":"Healthy",
"3":"No AC",
"4":"Faulty",
}
friendlyRedundancy = {
"1":"Redundancy OK",
"2":"Redundancy Lost",
}
num_ok = 0
for i in powersupplies.values():
myName = i[name]
myStatus = friendlyStatus[ i[status] ]
myRedundancy = friendlyRedundancy[ i[redundancy] ]
if myName == opts.exclude: continue
if myStatus != "Healthy":
nagios_status(warning)
add_summary( 'Powersupply "%s" status "%s". %s. ' % (myName,myStatus,myRedundancy) )
else:
num_ok = num_ok + 1
if myRedundancy != "Redundancy OK":
nagios_status( warning )
add_long('Powersupply "%s" status "%s". %s. ' % (myName,myStatus,myRedundancy) )
add_summary( "%s out of %s power supplies are healthy" % (num_ok, len(powersupplies) ) )
add_perfdata( "'Number of powersupplies'=%s" % (len(powersupplies) ) )
nagios_status(ok)
def check_licences():
keys = getTable('.1.3.6.1.4.1.15497.1.1.1.12.1')
for i in keys.values():
description = i[2]
perpetual = i[3]
secondsuntilexpire = int( i[4] )
if description == opts.exclude: continue
if perpetual == "1":
expires="never expires"
elif secondsuntilexpire == 0:
expires="is expired"
nagios_status(critical)
add_summary( "%s %s" % (description, expires))
else:
expires="expires in %s seconds" % ( secondsuntilexpire )
if opts.warning_threshold is not None and secondsuntilexpire < opts.warning_threshold:
nagios_status(warning)
add_summary( "%s %s" % (description, expires))
add_long( "* %s - %s." % (description, expires) )
tmp = nagios_status(ok)
if tmp == ok:
add_summary( "All %s licences are ok" % ( len(keys) ) )
def check_temperature():
# set some sensible defaults
if opts.warning_threshold is None: opts.warning_threshold = 28
if opts.critical_threshold is None: opts.critical_threshold = 35
sensors = getTable('.1.3.6.1.4.1.15497.1.1.1.9.1')
name = 3
degreesCelsius = 2
for sensor in sensors.values():
degrees = int(sensor[degreesCelsius])
sensorname = sensor[name]
if sensorname == opts.exclude: continue
if opts.critical_threshold is not None and degrees > opts.critical_threshold:
nagios_status(critical)
add_summary( "%s temperature (%s celsius) is over critical thresholds (%s). " % (sensorname, degrees, opts.critical_threshold) )
elif opts.warning_threshold is not None and degrees > opts.warning_threshold:
nagios_status(warning)
add_summary( "%s temperature (%s celsius) is over warning thresholds (%s). " % (sensorname, degrees,opts.warning_threshold) )
else:
add_summary( "%s = %s degrees. " % (sensorname, degrees) )
add_perfdata( "'%s'=%s " % (sensorname, degrees) )
add_long( "Temperature %s = %s (celsius)" % (sensorname, degrees) )
nagios_status(ok)
def check_cpu():
if opts.warning_threshold is None: opts.warning_threshold = 90
if opts.critical_threshold is None: opts.critical_threshold = 101
cpu = snmpget(".1.3.6.1.4.1.15497.1.1.1.2.0")
cpu = int(cpu)
if cpu > opts.warning_threshold:
nagios_status(warning)
if cpu > opts.critical_threshold:
nagios_status(critical)
nagios_status(ok)
add_summary("CPU Utilization=%s%% (warning=%s,critical=%s)" % (cpu,opts.warning_threshold,opts.critical_threshold) )
add_perfdata("'CPU Utilization'=%s%%;%s;%s " % (cpu,opts.warning_threshold,opts.critical_threshold) )
def check_openfiles():
#if opts.warning_threshold is None: opts.warning_threshold = 90
#if opts.critical_threshold is None: opts.critical_threshold = 101
files = snmpget(".1.3.6.1.4.1.15497.1.1.1.19.0")
files = int(files)
if opts.warning_threshold and files > opts.warning_threshold:
nagios_status(warning)
if opts.critical_threshold and files > opts.critical_threshold:
nagios_status(critical)
nagios_status(ok)
add_summary("Open files and sockets: %s (warning=%s,critical=%s)" % (files,opts.warning_threshold,opts.critical_threshold) )
if not opts.warning_threshold: opts.warning_threshold = 0
if not opts.critical_threshold: opts.critical_threshold = 0
add_perfdata("'Open Files'=%s;%s;%s " % (files,opts.warning_threshold,opts.critical_threshold) )
def check_memory():
if opts.warning_threshold is None: opts.warning_threshold = 95
if opts.critical_threshold is None: opts.critical_threshold = 101
mem = snmpget(".1.3.6.1.4.1.15497.1.1.1.1.0")
mem = int(mem)
if mem > opts.warning_threshold:
nagios_status(warning)
if mem > opts.critical_threshold:
nagios_status(critical)
nagios_status(ok)
add_summary("Memory Utilization=%s%% (warning=%s,critical=%s)" % (mem,opts.warning_threshold,opts.critical_threshold) )
add_perfdata("'Memory Utilization'=%s%%;%s;%s " % (mem,opts.warning_threshold,opts.critical_threshold) )
def check_raid():
drives = getTable('.1.3.6.1.4.1.15497.1.1.1.18.1')
status = 2
raidID = 3
raidLastError = 4
friendlyRaidStatus = {
"1":"driveHealthy",
"2":"driveFailure",
"3":"driveRebuild",
}
num_healthy_drives = 0
for i in drives.values():
driveStatus = i[status]
driveStatus = friendlyRaidStatus[ driveStatus ]
if i[raidID] == opts.exclude: continue
if driveStatus == 'driveHealthy':
nagios_status(ok)
num_healthy_drives = num_healthy_drives + 1
elif driveStatus == 'driveFailure':
nagios_status(critical)
add_summary( '"%s" has failed (%s). ' % ( i[raidID], i[raidLastError] ) )
elif driveStatus == 'driveRebuild':
nagios_status(warning)
add_summary( '"%s" is rebuilding (%s). ' % ( i[raidID], i[raidLastError] ) )
else: print driveStatus
add_long( '"%s" - %s (%s) ' % (i[raidID], driveStatus, i[raidLastError]) )
add_summary( "%s out of %s drives are healthy" % (num_healthy_drives, len(drives) ) )
nagios_status(ok)
if __name__ == '__main__':
set_snmp_options()
if opts.mode == 'powersupplies':
check_powersupplies()
elif opts.mode == 'licences':
check_licences()
elif opts.mode == 'temp':
check_temperature()
elif opts.mode == 'raid':
check_raid()
elif opts.mode == 'cpu':
check_cpu()
elif opts.mode == 'memory':
check_memory()
elif opts.mode == 'openfiles':
check_openfiles()
else:
parser.error("%s is not a valid option for --mode" % opts.mode)
end()