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#! /bin/bash
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### BEGIN INIT INFO
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# Provides: freenetis-monitoring
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# Required-Start: $remote_fs
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# Required-Stop: $remote_fs
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# Should-Start: $network $syslog
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# Should-Stop: $network $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Start and stop freenetis monitoring daemon
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# Description: FreeNetIS monitoring script.
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### END INIT INFO
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################################################################################
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# #
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# This script serves for monitoring from IS FreeNetIS #
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# #
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# Author Kliment Michal 2012 #
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# Email kliment@freenetis.org #
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# #
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# Name freenetis-monitoring.init.sh #
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# #
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################################################################################
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# Load variables from config file
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CONFIG=/etc/freenetis/freenetis-monitoring.conf
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# Name of monitoring daemon
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MONITORD="freenetis-monitord"
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# Path to monitoring daemon (without name)
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MONITORD_PATH="/usr/sbin/"
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# Load variables
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if [ -e $CONFIG ]; then
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. $CONFIG || true
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else
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echo "Config file is missing at path $CONFIG."
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echo "Terminating..."
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exit 0
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fi
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# try to create log file if not exists
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if [ ! -e "$LOG_FILE" ] ; then
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set +e
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touch "$LOG_FILE"
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set -e
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fi
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# disable logging if log cannot be written
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if [ ! -w "$LOG_FILE" ]; then
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echo "Cannot write to $LOG_FILE file => disabling logging"
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LOG_FILE=/dev/null
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fi
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start_monitor()
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{
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# test if daemon is already started
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if [ `ps aux | grep $MONITORD | grep -v grep | wc -l` -gt 0 ];
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then
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echo "Already started."
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return 0
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fi
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echo -n "Starting FreenetIS monitor daemon: "
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# max priority is set
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if [ $MAX_PRIORITY -gt 0 ];
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then
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# create process for all priority from interval <0;MAX_PRIORITY>
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for i in `seq 0 $MAX_PRIORITY`;
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do
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nohup $MONITORD_PATH$MONITORD $i 1>/dev/null 2>>$LOG_FILE &
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done
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else
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# create one process for all priorities
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nohup $MONITORD_PATH$MONITORD 1>/dev/null 2>>$LOG_FILE &
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fi
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# test if daemon is started
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if [ `ps aux | grep $MONITORD | grep -v grep | wc -l` -gt 0 ];
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then
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echo "OK"
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else
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echo "FAILED!";
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fi
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}
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stop_monitor()
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{
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# test if daemon is already stopped
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if [ `ps aux | grep $MONITORD | grep -v grep | wc -l` -eq 0 ];
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then
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echo "Not running."
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return 0
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fi
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echo -n "Stopping FreenetIS monitor daemon: "
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# kill all processes
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killall -q $MONITORD
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# test if daemon is stopped
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if [ `ps aux | grep $MONITORD | grep -v grep | wc -l` -eq 0 ];
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then
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echo "OK"
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else
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echo "FAILED!";
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fi
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}
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status_monitor()
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{
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echo -n "FreenetIS monitor daemon is "
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# test if daemon is already started
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if [ `ps aux | grep $MONITORD | grep -v grep | wc -l` -gt 0 ];
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then
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echo "running."
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else
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echo "not running.";
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fi
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}
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version_monitor ()
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{
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VERSION=`"$MONITORD" version 2>/dev/null`
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echo $VERSION
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}
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usage_monitor()
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{
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echo "usage: `echo $0` (start|stop|restart|status|version)"
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}
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case "$1" in
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start)
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start_monitor
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exit 0
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;;
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stop)
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stop_monitor
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exit 0
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;;
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restart|reload|force-reload) # reload is same thing as reload
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stop_monitor
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start_monitor
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exit 0
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;;
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status)
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status_monitor
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exit 0
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;;
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version)
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version_monitor
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exit 0
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;;
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*)
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usage_monitor
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exit 0
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;;
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esac
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exit 0
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