242 lines
10 KiB
Python
Executable file
242 lines
10 KiB
Python
Executable file
#!/usr/bin/python
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import os
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import shlex
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import subprocess
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from monitoringplugin import MonitoringPlugin
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plugin = MonitoringPlugin(pluginname='check_nagiostats', tagforstatusline='NAGIOSTATS', description='Check Nagios statistics', version='0.1')
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NAGIOSTATSs = ['/usr/sbin/nagios3stats', '/usr/local/nagios/bin/nagiostats']
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VARs = {
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'PROGRUNTIME': { 'type':str, },
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'PROGRUNTIMETT': { 'type':long, 'unit':'', },
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'STATUSFILEAGE': { 'type':str, },
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'STATUSFILEAGETT': { 'type':long, 'unit':'', },
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'NAGIOSVERSION': { 'type':str, },
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'NAGIOSPID': { 'type':str, },
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'NAGIOSVERPID': { 'type':str, },
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'TOTCMDBUF': { 'type':long, 'unit':'', },
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'USEDCMDBUF': { 'type':long, 'unit':'', },
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'HIGHCMDBUF': { 'type':long, 'unit':'', },
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'NUMSERVICES': { 'type':long, 'unit':'', },
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'NUMSVCOK': { 'type':long, 'unit':'', },
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'NUMSVCWARN': { 'type':long, 'unit':'', },
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'NUMSVCUNKN': { 'type':long, 'unit':'', },
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'NUMSVCCRIT': { 'type':long, 'unit':'', },
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'NUMSVCPROB': { 'type':long, 'unit':'', },
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'NUMSVCCHECKED': { 'type':long, 'unit':'', },
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'NUMSVCSCHEDULED': { 'type':long, 'unit':'', },
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'NUMSVCFLAPPING': { 'type':long, 'unit':'', },
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'NUMSVCDOWNTIME': { 'type':long, 'unit':'', },
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'NUMHOSTS': { 'type':long, 'unit':'', },
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'NUMHSTUP': { 'type':long, 'unit':'', },
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'NUMHSTDOWN': { 'type':long, 'unit':'', },
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'NUMHSTUNR': { 'type':long, 'unit':'', },
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'NUMHSTPROB': { 'type':long, 'unit':'', },
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'NUMHSTCHECKED': { 'type':long, 'unit':'', },
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'NUMHSTSCHEDULED': { 'type':long, 'unit':'', },
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'NUMHSTFLAPPING': { 'type':long, 'unit':'', },
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'NUMHSTDOWNTIME': { 'type':long, 'unit':'', },
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'NUMHSTACTCHK1M': { 'type':long, 'unit':'', },
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'NUMHSTPSVCHK1M': { 'type':long, 'unit':'', },
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'NUMSVCACTCHK1M': { 'type':long, 'unit':'', },
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'NUMSVCPSVCHK1M': { 'type':long, 'unit':'', },
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'NUMHSTACTCHK5M': { 'type':long, 'unit':'', },
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'NUMHSTPSVCHK5M': { 'type':long, 'unit':'', },
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'NUMSVCACTCHK5M': { 'type':long, 'unit':'', },
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'NUMSVCPSVCHK5M': { 'type':long, 'unit':'', },
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'NUMHSTACTCHK15M': { 'type':long, 'unit':'', },
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'NUMHSTPSVCHK15M': { 'type':long, 'unit':'', },
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'NUMSVCACTCHK15M': { 'type':long, 'unit':'', },
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'NUMSVCPSVCHK15M': { 'type':long, 'unit':'', },
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'NUMHSTACTCHK60M': { 'type':long, 'unit':'', },
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'NUMHSTPSVCHK60M': { 'type':long, 'unit':'', },
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'NUMSVCACTCHK60M': { 'type':long, 'unit':'', },
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'NUMSVCPSVCHK60M': { 'type':long, 'unit':'', },
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'AVGACTSVCLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'AVGACTSVCEXT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'AVGACTSVCPSC': { 'type':float, 'unit':'%', },
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'AVGPSVSVCLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'AVGPSVSVCPSC': { 'type':float, 'unit':'%', },
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'AVGSVCPSC': { 'type':float, 'unit':'%', },
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'AVGACTHSTLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'AVGACTHSTEXT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'AVGACTHSTPSC': { 'type':float, 'unit':'%', },
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'AVGPSVHSTLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'AVGPSVHSTPSC': { 'type':float, 'unit':'%', },
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'AVGHSTPSC': { 'type':float, 'unit':'%', },
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'MINACTSVCLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MINACTSVCEXT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MINACTSVCPSC': { 'type':float, 'unit':'%', },
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'MINPSVSVCLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MINPSVSVCPSC': { 'type':float, 'unit':'%', },
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'MINSVCPSC': { 'type':float, 'unit':'%', },
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'MINACTHSTLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MINACTHSTEXT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MINACTHSTPSC': { 'type':float, 'unit':'%', },
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'MINPSVHSTLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MINPSVHSTPSC': { 'type':float, 'unit':'%', },
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'MINHSTPSC': { 'type':float, 'unit':'%', },
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'MAXACTSVCLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MAXACTSVCEXT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MAXACTSVCPSC': { 'type':float, 'unit':'%', },
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'MAXPSVSVCLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MAXPSVSVCPSC': { 'type':float, 'unit':'%', },
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'MAXSVCPSC': { 'type':float, 'unit':'%', },
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'MAXACTHSTLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MAXACTHSTEXT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MAXACTHSTPSC': { 'type':float, 'unit':'%', },
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'MAXPSVHSTLAT': { 'type':float, 'unit':'s', 'factor':0.001, },
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'MAXPSVHSTPSC': { 'type':float, 'unit':'%', },
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'MAXHSTPSC': { 'type':float, 'unit':'%', },
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'NUMACTHSTCHECKS1M': { 'type':long, 'unit':'', },
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'NUMOACTHSTCHECKS1M': { 'type':long, 'unit':'', },
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'NUMCACHEDHSTCHECKS1M': { 'type':long, 'unit':'', },
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'NUMSACTHSTCHECKS1M': { 'type':long, 'unit':'', },
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'NUMPARHSTCHECKS1M': { 'type':long, 'unit':'', },
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'NUMSERHSTCHECKS1M': { 'type':long, 'unit':'', },
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'NUMPSVHSTCHECKS1M': { 'type':long, 'unit':'', },
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'NUMACTSVCCHECKS1M': { 'type':long, 'unit':'', },
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'NUMOACTSVCCHECKS1M': { 'type':long, 'unit':'', },
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'NUMCACHEDSVCCHECKS1M': { 'type':long, 'unit':'', },
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'NUMSACTSVCCHECKS1M': { 'type':long, 'unit':'', },
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'NUMPSVSVCCHECKS1M': { 'type':long, 'unit':'', },
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'NUMEXTCMDS1M': { 'type':long, 'unit':'', },
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'NUMACTHSTCHECKS5M': { 'type':long, 'unit':'', },
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'NUMOACTHSTCHECKS5M': { 'type':long, 'unit':'', },
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'NUMCACHEDHSTCHECKS5M': { 'type':long, 'unit':'', },
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'NUMSACTHSTCHECKS5M': { 'type':long, 'unit':'', },
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'NUMPARHSTCHECKS5M': { 'type':long, 'unit':'', },
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'NUMSERHSTCHECKS5M': { 'type':long, 'unit':'', },
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'NUMPSVHSTCHECKS5M': { 'type':long, 'unit':'', },
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'NUMACTSVCCHECKS5M': { 'type':long, 'unit':'', },
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'NUMOACTSVCCHECKS5M': { 'type':long, 'unit':'', },
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'NUMCACHEDSVCCHECKS5M': { 'type':long, 'unit':'', },
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'NUMSACTSVCCHECKS5M': { 'type':long, 'unit':'', },
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'NUMPSVSVCCHECKS5M': { 'type':long, 'unit':'', },
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'NUMEXTCMDS5M': { 'type':long, 'unit':'', },
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'NUMACTHSTCHECKS15M': { 'type':long, 'unit':'', },
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'NUMOACTHSTCHECKS15M': { 'type':long, 'unit':'', },
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'NUMCACHEDHSTCHECKS15M': { 'type':long, 'unit':'', },
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'NUMSACTHSTCHECKS15M': { 'type':long, 'unit':'', },
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'NUMPARHSTCHECKS15M': { 'type':long, 'unit':'', },
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'NUMSERHSTCHECKS15M': { 'type':long, 'unit':'', },
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'NUMPSVHSTCHECKS15M': { 'type':long, 'unit':'', },
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'NUMACTSVCCHECKS15M': { 'type':long, 'unit':'', },
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'NUMOACTSVCCHECKS15M': { 'type':long, 'unit':'', },
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'NUMCACHEDSVCCHECKS15M': { 'type':long, 'unit':'', },
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'NUMSACTSVCCHECKS15M': { 'type':long, 'unit':'', },
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'NUMPSVSVCCHECKS15M': { 'type':long, 'unit':'', },
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'NUMEXTCMDS15M': { 'type':long, 'unit':'', },
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}
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plugin.add_cmdlineoption('-C', '', 'checks', 'Use built-in checks (predefined lists of variables)', default='')
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plugin.add_cmdlineoption('-V', '', 'vars', 'List of "nagiostats" variables to check', default='')
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plugin.add_cmdlineoption('-n', '', 'nagiostats', 'Full path to nagiostat', default='')
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plugin.add_cmdlineoption('-w', '', 'warn', 'warning thresold', default='')
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plugin.add_cmdlineoption('-c', '', 'crit', 'warning thresold', default='')
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plugin.parse_cmdlineoptions()
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if not plugin.options.nagiostats:
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plugin.verbose(2, 'Auto-detecting path to "nagiostats"...')
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for nagiostats in NAGIOSTATSs:
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if os.path.exists(nagiostats):
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plugin.options.nagiostats = nagiostats
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plugin.verbose(2, 'Found it at "%s"' % nagiostats)
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break
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if not os.path.exists(plugin.options.nagiostats):
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plugin.back2nagios(3, 'Could not find "nagiostats"')
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if not plugin.options.checks and not plugin.options.vars:
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plugin.back2nagios(3, 'Need either "-C" or "-V"')
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# FIXME: Built var list out of -C
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if ',' in plugin.options.vars:
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plugin.verbose(2, 'Multiple variables detected')
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plugin.options.vars = plugin.options.vars.split(',')
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else:
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plugin.verbose(2, 'Single variable detected')
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plugin.options.vars = [plugin.options.vars, ]
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for var in plugin.options.vars:
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plugin.verbose(3, 'See if "%s" is a valid variable' % var)
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if var not in VARs:
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plugin.back2nagios(3, 'Unknown variable "%s"' % var)
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if ',' in plugin.options.warn:
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plugin.verbose(2, 'Multiple warning thresolds detected')
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plugin.options.warn = plugin.options.warn.split(',')
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else:
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plugin.verbose(2, 'Single warning thresold detected - use for all variables')
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plugin.options.warn = [plugin.options.warn, ] * len(plugin.options.vars)
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if ',' in plugin.options.crit:
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plugin.verbose(2, 'Multiple critical thresolds detected')
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plugin.options.crit = plugin.options.crit.split(',')
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else:
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plugin.verbose(2, 'Single critical thresold detected - use for all variables')
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plugin.options.crit = [plugin.options.crit, ] * len(plugin.options.vars)
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plugin.verbose(3, 'Length of vars: %s' % len(plugin.options.vars) )
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plugin.verbose(3, 'Length of warns: %s' % len(plugin.options.warn) )
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plugin.verbose(3, 'Length of crits: %s' % len(plugin.options.crit) )
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if not ( len(plugin.options.vars) == len(plugin.options.warn) == len(plugin.options.crit) ):
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plugin.back2nagios(3, 'Different length of -V, -w and -c')
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# Go!
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cmdline = '%s -m -d %s' % (plugin.options.nagiostats, ','.join(plugin.options.vars))
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plugin.verbose(1, 'Using command line: %s' % cmdline)
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cmdline = shlex.split(cmdline)
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try:
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cmd = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
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outputs = cmd.communicate()[0].rstrip().split('\n')
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retcode = cmd.returncode
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except OSError:
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plugin.back2nagios(3, 'Could not execute "%s"' % cmdline)
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plugin.verbose(3, 'Returncode of "nagiostats": %s' % retcode)
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if retcode == 254:
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plugin.back2nagios(2, 'Could not read "status.dat"')
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elif retcode != 0:
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plugin.back2nagios(3, 'Unknown return code "%s" - please send output of "-vvv" command line to author!' % retcode)
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plugin.verbose(1, 'Asked for variable(s): %s' % ' '.join(plugin.options.vars) )
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plugin.verbose(1, 'Got response(s): %s' % ' '.join(outputs) )
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plugin.verbose(3, 'Length of vars: %s' % len(outputs) )
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plugin.verbose(3, 'Length of output: %s' % len(plugin.options.vars) )
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if len(outputs) != len(plugin.options.vars):
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plugin.back2nagios(3, 'Did not get expected infos')
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for idx in xrange(0, len(plugin.options.vars)):
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var = plugin.options.vars[idx]
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warn = plugin.options.warn[idx]
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crit = plugin.options.crit[idx]
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output = (VARs[var]['type'])(outputs[idx])
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if VARs[var]['type'] in [float, long, int]:
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factor = VARs[var].get('factor')
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if factor != None:
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output = output * factor
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returncode = plugin.value_wc_to_returncode(output, warn, crit)
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else:
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returncode = plugin.RETURNCODE['OK']
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perfdata = []
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if VARs[var].get('unit') != None:
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perfdata.append({'label':var, 'value':output, 'unit':VARs[var]['unit'], 'warn':warn, 'crit':crit,})
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plugin.remember_check(var, returncode, str(output), perfdata=perfdata)
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plugin.brain2output()
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plugin.exit()
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