mongod.init

#!/bin/sh
#
# mongod       init file for starting up the MongoDB server
#
# chkconfig:   - 90 10
# description: Starts and stops the MongDB daemon that handles all \
#              database requests.

# Source function library.
. /etc/rc.d/init.d/functions

exec="/usr/bin/mongod"
prog="mongod"
logfile="/var/log/mongodb/mongodb.log"

[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog

pidfile=${PIDFILE-/var/run/mongodb/mongod.pid}
options="$MONGODB_OPTIONS $OPTIONS"
lockfile="/var/lock/subsys/mongod"

# Nicer version of killproc that does not kill mongodb when it takes
# a long time to shut down and does not hang for a long time when mongo
# shuts down quickly
killproc_nice() {
	local RC base pid pid_file= delay i

	RC=0; delay=3
	# Test syntax.
	if [ "$#" -eq 0 ]; then
		echo $"Usage: killproc [-p pidfile] [ -d delay] {program} [-signal]"
		return 1
	fi
	if [ "$1" = "-p" ]; then
		pid_file=$2
		shift 2
	fi
	if [ "$1" = "-d" ]; then
		delay=$2
		shift 2
	fi

	# Save basename.
	base=${1##*/}

	# Find pid.
	__pids_var_run "$1" "$pid_file"
	RC=$?
	if [ -z "$pid" ]; then
		if [ -z "$pid_file" ]; then
			pid="$(__pids_pidof "$1")"
		else
			[ "$RC" = "4" ] && { failure $"$base shutdown" ; return $RC ;}
		fi
	fi

	# Kill it.
	if [ -n "$pid" ] ; then
		[ "$BOOTUP" = "verbose" -a -z "${LSB:-}" ] && echo -n "$base "
		if checkpid $pid 2>&1; then
			# TERM first, then KILL if not dead
			kill -TERM $pid >/dev/null 2>&1
			usleep 100000

			# Check every one second if the program is stopped.
			# Do so for a maximum of $delay seconds
			for ((i = 0 ; i < $delay; i++))
			do
				if checkpid $pid; then
					sleep 1
				else
					break
				fi
			done

			# If the program is not stopped, kill it
			if checkpid $pid ; then
				kill -KILL $pid >/dev/null 2>&1
				usleep 100000
			fi
		fi
		checkpid $pid
		RC=$?
		[ "$RC" -eq 0 ] && failure $"$base shutdown" || success $"$base shutdown"
		RC=$((! $RC))
	else
		failure $"$base shutdown"
		RC=0
	fi

	# Remove pid file if any.
	rm -f "${pid_file:-/var/run/$base.pid}"
	return $RC
}

start() {
    [ -x $exec ] || exit 5
    echo -n $"Starting $prog: "
    daemon --pidfile=${pidfile} --user mongodb "$exec $options run >> $logfile 2>&1 &"
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}

stop() {
    echo -n $"Stopping $prog: "
    killproc_nice -p ${pidfile} -d 300 $prog
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}

restart() {
    stop
    start
}

reload() {
    restart
}

force_reload() {
    restart
}

rh_status() {
    # run checks to determine if the service is running or use generic status
    status -p ${pidfile} $prog
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}


case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
        restart
        ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
        exit 2
esac
exit $?