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nagios-plugins
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Merge branch 'master' of https://opensource.ok.is/git/misc

This commit is contained in:
Tomas Edwardsson 2012-01-18 23:02:51 +00:00
parent 8e3d5ec17e c3b021f1dc
commit 441f82c5e7
8 changed files with 109 additions and 17 deletions
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38
check_nagios/check_nagios_configuration Executable file
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@ -0,0 +1,38 @@
#!/bin/sh
PERFDATA=""
MESSAGE="Nagios configuration is valid"
EXIT_CODE=3
TMPFILE=`mktemp`
nagios -v /etc/nagios/nagios.cfg > $TMPFILE
RESULT=$?
# grep -E '^\s+Checked'
warnings=`grep -c -E "^Warning:" "$TMPFILE"`
errors=`grep -c -E "^Error:" "$TMPFILE"`
PERFDATA="warnings=$warnings errors=$errors"
# If there are any warnings
if [ $warnings -gt 0 ]; then
MESSAGE="nagios.cfg has $warnings warnings"
EXIT_CODE=1
fi
# If nagios -v fails. Config is invalid
if [ $RESULT -gt 0 ]; then
MESSAGE="Could not validate Nagios configuration."
EXIT_CODE=2
fi
if [ $EXIT_CODE -eq "3" ]; then
EXIT_CODE=0
fi
echo "$MESSAGE | $PERFDATA"
grep -E "^Error|^Warning" "$TMPFILE"
rm -f TMPFILE
exit $EXIT_CODE

6
misc/check_nagios_ghostservices → check_nagios/check_nagios_ghostservices Normal file → Executable file
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@ -13,16 +13,16 @@ sort | uniq > $TMP
LINES=`cat $TMP | wc -l`
PERFDATA="'ghost_clients'=$LINES"
PERFDATA="'ghost_services'=$LINES"
if [ $LINES -gt 0 ]; then
echo "$LINES ghost clients found in Nagios log files | $PERFDATA"
echo "$LINES ghost services found in Nagios log files | $PERFDATA"
echo ""
cat $TMP
rm -f $TMP
exit 1
fi
echo "No ghost clients found in Nagios log files | $PERFDATA"
echo "No ghost services found in Nagios log files | $PERFDATA"
rm -f $TMP
exit 0

20
check_nagios/check_nagios_needs_reload Executable file
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@ -0,0 +1,20 @@
#!/usr/bin/python
# Checks if nagios service needs a reload
import sys
try:
from pynag.Parsers import config
c = config(cfg_file='/etc/nagios/nagios.cfg')
c.parse()
result = c.needs_reparse()
if result == True:
print "Warning - Nagios configuration has changed since last restart"
sys.exit(1)
else:
print "OK - Nagios service has been restarted since last config change"
sys.exit(0)
except Exception, e:
print "Unknown - Error running script: %s" % e
sys.exit(3)

10
check_nagios/check_nagios_plugin_existance Executable file
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@ -0,0 +1,10 @@
#!/usr/bin/python
import sys,os
sys.path.append('/opt/pynag')
from pynag import Model
all_commands = Model.Command.objects.all
for c in all_commands:
print c.command_line

4
check_nagios/nrpe.d/check_nagios.cfg Normal file
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@ -0,0 +1,4 @@
command[check_nagios_configuration]=/usr/lib64/nagios/plugins/check_nagios_configuration
command[check_nagios_ghostservices]=/usr/lib64/nagios/plugins/check_nagios_ghostservices
command[check_nagios_needs_reload]=/usr/lib64/nagios/plugins/check_nagios_needs_reload
command[check_nagios_plugin_existance]=/usr/lib64/nagios/plugins/check_nagios_plugin_existance

6
check_proc/check_procs.sh Executable file
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@ -0,0 +1,6 @@
#!/bin/bash
LINE=`/usr/lib64/nagios/plugins/check_procs $*`
RC=$?
COUNT=`echo $LINE | awk '{print $3}'`
echo $LINE \| procs=$COUNT
exit $RC

38
check_yum/trunk/check_yum
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@ -6,7 +6,11 @@
__author__ = "Hari Sekhon"
__title__ = "Nagios Plugin for Yum updates on RedHat/CentOS systems"
__version__ = "0.7.1"
__version__ = "0.7.2"
# Changes:
# 0.7.2 added support for rhel6-style yum output
# Standard Nagios return codes
OK = 0
@ -29,19 +33,19 @@ from optparse import OptionParser
DEFAULT_TIMEOUT = 30
def end(status, message):
def end(status, message, perfdata=''):
"""Exits the plugin with first arg as the return code and the second
arg as the message to output"""
check = "YUM "
if status == OK:
print "%sOK: %s" % (check, message)
print "%sOK: %s | %s" % (check, message, perfdata)
sys.exit(OK)
elif status == WARNING:
print "%sWARNING: %s" % (check, message)
print "%sWARNING: %s | %s" % (check, message, perfdata)
sys.exit(WARNING)
elif status == CRITICAL:
print "%sCRITICAL: %s" % (check, message)
print "%sCRITICAL: %s | %s" % (check, message, perfdata)
sys.exit(CRITICAL)
else:
print "UNKNOWN: %s" % message
@ -316,23 +320,33 @@ class YumTester:
cmd = "%s --security check-update" % YUM
output = self.run(cmd)
re_security_summary = \
re.compile("Needed \d+ of \d+ packages, for security")
re_no_security_updates_available = \
re.compile("No packages needed, for security, \d+ available")
re_security_summary_rhel5 = re.compile("Needed \d+ of \d+ packages, for security")
re_security_summary_rhel6 = re.compile("\d+ package\(s\) needed for security, out of \d+ available")
re_no_security_updates_available_rhel5 = re.compile("No packages needed, for security, \d+ available")
re_no_security_updates_available_rhel6 = re.compile("No packages needed for security; \d+ packages available")
summary_line_found = False
for line in output:
if re_no_security_updates_available.match(line):
if re_no_security_updates_available_rhel5.match(line):
summary_line_found = True
number_security_updates = 0
number_total_updates = line.split()[5]
break
elif re_security_summary.match(line):
if re_no_security_updates_available_rhel6.match(line):
summary_line_found = True
number_security_updates = 0
number_total_updates = line.split()[5]
break
if re_security_summary_rhel5.match(line):
summary_line_found = True
number_security_updates = line.split()[1]
number_total_updates = line.split()[3]
break
if re_security_summary_rhel6.match(line):
summary_line_found = True
number_security_updates = line.split()[0]
number_total_updates = line.split()[7]
break
if not summary_line_found:
end(WARNING, "Cannot find summary line in yum output. Please " \

4
check_yum/trunk/nagios-okplugin-check_yum.spec
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@ -2,8 +2,8 @@
Summary: Nagios plugin to test for Yum updates on RedHat/CentOS Linux.
Name: nagios-okplugin-check_yum
Version: 0.7.1
Release: 1%{?dist}
Version: 0.7.2
Release: 2%{?dist}
License: GPLv2+
Group: Applications/System
URL: http://opensource.is/trac/wiki/check_yum