#! /bin/sh # # chkconfig: 345 99 01 # description: Nagios network monitor # # File : nagios # # Author : Jorge Sanchez Aymar (jsanchez@lanchile.cl) # # Changelog : # # 1999-07-09 Karl DeBisschop # - setup for autoconf # - add reload function # 1999-08-06 Ethan Galstad # - Added configuration info for use with RedHat's chkconfig tool # per Fran Boon's suggestion # 1999-08-13 Jim Popovitch # - added variable for nagios/var directory # - cd into nagios/var directory before creating tmp files on startup # 1999-08-16 Ethan Galstad # - Added test for rc.d directory as suggested by Karl DeBisschop # 2000-07-23 Karl DeBisschop # - Clean out redhat macros and other dependencies # 2003-01-11 Ethan Galstad # - Updated su syntax (Gary Miller) # 2009-09-24 Alexander Skwar # - Load Solaris SMF file, if present # - Use SMF exitcodes, if SMF file was loaded # - use printf instead of "echo -n" # # Description: Starts and stops the Nagios monitor # used to provide network services status. # # Load Solaris SMF Variables test -r /lib/svc/share/smf_include.sh && . /lib/svc/share/smf_include.sh status_nagios () { if test -x $NagiosCGI/daemonchk.cgi; then if $NagiosCGI/daemonchk.cgi -l $NagiosRunFile; then return 0 else return 1 fi else if ps -p $NagiosPID > /dev/null 2>&1; then return 0 else return 1 fi fi return 1 } printstatus_nagios() { if status_nagios $1 $2; then echo "nagios (pid $NagiosPID) is running..." else echo "nagios is not running" fi } killproc_nagios () { kill $2 $NagiosPID } pid_nagios () { if test ! -f $NagiosRunFile; then echo "No lock file found in $NagiosRunFile" test -z "$SMF_EXIT_ERR_FATAL" && exit 1 test -n "$SMF_EXIT_ERR_FATAL" && exit $SMF_EXIT_ERR_FATAL fi NagiosPID=`head -n 1 $NagiosRunFile` } # Source function library # Solaris doesn't have an rc.d directory, so do a test first if [ -f /etc/rc.d/init.d/functions ]; then . /etc/rc.d/init.d/functions elif [ -f /etc/init.d/functions ]; then . /etc/init.d/functions fi prefix=/opt/local/nagios-3.2.0 exec_prefix=${prefix} NagiosBin=${exec_prefix}/bin/nagios NagiosCfgFile=${prefix}/etc/nagios.cfg NagiosStatusFile=${prefix}/var/status.dat NagiosRetentionFile=${prefix}/var/retention.dat NagiosCommandFile=${prefix}/var/rw/nagios.cmd NagiosVarDir=${prefix}/var NagiosRunFile=${prefix}/var/nagios.lock NagiosLockDir=/var/lock/subsys NagiosLockFile=nagios NagiosCGIDir=${exec_prefix}/sbin NagiosUser=webservd NagiosGroup=webservd # Check that nagios exists. if [ ! -f $NagiosBin ]; then echo "Executable file $NagiosBin not found. Exiting." test -z "$SMF_EXIT_ERR_FATAL" && exit 1 test -n "$SMF_EXIT_ERR_FATAL" && exit $SMF_EXIT_ERR_FATAL fi # Check that nagios.cfg exists. if [ ! -f $NagiosCfgFile ]; then echo "Configuration file $NagiosCfgFile not found. Exiting." test -z "$SMF_EXIT_ERR_CONFIG" && exit 1 test -n "$SMF_EXIT_ERR_CONFIG" && exit $SMF_EXIT_ERR_CONFIG fi # See how we were called. case "$1" in start) printf "Starting nagios:" $NagiosBin -v $NagiosCfgFile > /dev/null 2>&1; if [ $? -eq 0 ]; then su - $NagiosUser -c "touch $NagiosVarDir/nagios.log $NagiosRetentionFile" rm -f $NagiosCommandFile touch $NagiosRunFile chown $NagiosUser:$NagiosGroup $NagiosRunFile #/usr/bin/truss -adefo /tmp/nagios.truss $NagiosBin -d $NagiosCfgFile #/usr/bin/truss -afo /tmp/nagios.truss.$$ $NagiosBin -d $NagiosCfgFile env > /tmp/nagios.env $NagiosBin -d $NagiosCfgFile if [ -d $NagiosLockDir ]; then touch $NagiosLockDir/$NagiosLockFile; fi echo " done." test -z "$SMF_EXIT_OK" && exit 0 test -n "$SMF_EXIT_OK" && exit $SMF_EXIT_OK else echo "CONFIG ERROR! Start aborted. Check your Nagios configuration." test -z "$SMF_EXIT_ERR_CONFIG" && exit 1 test -n "$SMF_EXIT_ERR_CONFIG" && exit $SMF_EXIT_ERR_CONFIG fi ;; stop) printf "Stopping nagios: " pid_nagios killproc_nagios nagios # now we have to wait for nagios to exit and remove its # own NagiosRunFile, otherwise a following "start" could # happen, and then the exiting nagios will remove the # new NagiosRunFile, allowing multiple nagios daemons # to (sooner or later) run - John Sellens #printf 'Waiting for nagios to exit .' for i in 1 2 3 4 5 6 7 8 9 10 ; do if status_nagios > /dev/null; then printf '.' sleep 1 else break fi done if status_nagios > /dev/null; then echo '' echo 'Warning - nagios did not exit in a timely manner' else echo 'done.' fi rm -f $NagiosStatusFile $NagiosRunFile $NagiosLockDir/$NagiosLockFile $NagiosCommandFile ;; status) pid_nagios printstatus_nagios nagios ;; checkconfig) printf "Running configuration check..." $NagiosBin -v $NagiosCfgFile > /dev/null 2>&1; if [ $? -eq 0 ]; then echo " OK." else echo " CONFIG ERROR! Check your Nagios configuration." test -z "$SMF_EXIT_ERR_CONFIG" && exit 1 test -n "$SMF_EXIT_ERR_CONFIG" && exit $SMF_EXIT_ERR_CONFIG fi ;; restart) printf "Running configuration check..." $NagiosBin -v $NagiosCfgFile > /dev/null 2>&1; if [ $? -eq 0 ]; then echo "done." "$0" stop "$0" start else echo " CONFIG ERROR! Restart aborted. Check your Nagios configuration." test -z "$SMF_EXIT_ERR_CONFIG" && exit 1 test -n "$SMF_EXIT_ERR_CONFIG" && exit $SMF_EXIT_ERR_CONFIG fi ;; reload|force-reload) printf "Running configuration check..." $NagiosBin -v $NagiosCfgFile > /dev/null 2>&1; if [ $? -eq 0 ]; then echo "done." if test ! -f $NagiosRunFile; then "$0" start else pid_nagios if status_nagios > /dev/null; then printf "Reloading nagios configuration..." killproc_nagios nagios -HUP echo "done" else "$0" stop "$0" start fi fi else echo " CONFIG ERROR! Reload aborted. Check your Nagios configuration." test -z "$SMF_EXIT_ERR_CONFIG" && exit 1 test -n "$SMF_EXIT_ERR_CONFIG" && exit $SMF_EXIT_ERR_CONFIG fi ;; *) echo "Usage: nagios {start|stop|restart|reload|force-reload|status|checkconfig}" test -z "$SMF_EXIT_ERR_FATAL" && exit 1 test -n "$SMF_EXIT_ERR_FATAL" && exit $SMF_EXIT_ERR_FATAL ;; esac # End of this script