#!/bin/sh
#
# mysql-mmm-monitor This shell script takes care of starting and stopping
# the mmm monitoring daemon.
#
# chkconfig: - 64 36
# description: MMM Monitor.
# processname: mmm_mond
# config: /etc/mysql-mmm/mmm_mon.conf
# pidfile: /var/run/mysql-mmm/mmm_mond.pid
# Source function library and defaults file.
. /etc/rc.d/init.d/functions
. /etc/default/mysql-mmm-monitor
# Cluster name (it can be empty for default cases)
CLUSTER=''
LOCKFILE='/var/lock/subsys/mysql-mmm-monitor'
prog='MMM Monitor Daemon'
if [ "$CLUSTER" != "" ]; then
MMMD_MON_BIN="/usr/sbin/mmm_mond @$CLUSTER"
MMMD_MON_PIDFILE="/var/run/mysql-mmm/mmm_mond-$CLUSTER.pid"
else
MMMD_MON_BIN="/usr/sbin/mmm_mond"
MMMD_MON_PIDFILE="/var/run/mysql-mmm/mmm_mond.pid"
fi
start() {
if [ "${ENABLED}" != "1" ]; then
echo "$prog is disabled!"
exit 1
fi
# ensure directories exist (/var/run and /var/lock
# are tmpfs since Fedora 15
run_dir=$(dirname $MMMD_MON_PIDFILE)
if [ ! -e "$run_dir" ]; then
mkdir -p $run_dir
fi
echo -n "Starting $prog: "
if [ -s $MMMD_MON_PIDFILE ] && kill -0 `cat $MMMD_MON_PIDFILE` 2> /dev/null; then
echo " already running."
exit 0
fi
daemon $MMMD_MON_BIN
RETVAL=$?
echo
[ $RETVAL = 0 ] && touch $LOCKFILE
return $RETVAL
}
stop() {
# Stop daemon.
echo -n "Stopping $prog: "
killproc -p $MMMD_MON_PIDFILE $MMMD_MON_BIN
RETVAL=$?
echo
[ $RETVAL = 0 ] && rm -f $LOCKFILE
return $RETVAL
}
case "$1" in
start)
start
;;
stop)
stop
;;
status)
status -p $MMMD_MON_PIDFILE $MMMD_MON_BIN
RETVAL=$?
;;
restart|reload)
stop
start
;;
condrestart)
if [ -f $LOCKFILE ]; then
stop
start
fi
;;
*)
echo "Usage: $0 {start|stop|restart|condrestart|status}"
;;
esac
exit $RETVAL