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mirror of https://github.com/opinkerfi/nagios-plugins.git synced 2024-11-22 02:13:44 +01:00
This commit is contained in:
Tomas Edwardsson 2012-01-18 23:02:51 +00:00
commit 441f82c5e7
8 changed files with 109 additions and 17 deletions

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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

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

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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)

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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

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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

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

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