foreverd

#!/bin/bash
#
# initd-example      Node init.d 
#
# chkconfig: 345 80 20
# description: Node init.d example
# processname: node
# pidfile: /var/run/initd-example.pid
# logfile: /var/log/initd-example.log
#

# Source function library.
. /lib/lsb/init-functions
PATH=$PATH:/usr/local/bin

NAME=foreverd
pidfile=/var/run/$NAME.pid
logfile=/var/log/$NAME.log
forever_dir=/var/local/forever        # Forever root directory.

node=node
foreverd=`which foreverd`
awk=awk
sed=sed

start() {
    echo "Starting $NAME: "

    if [ "$id" = "" ]; then
        # Launch the application
        $foreverd -p $forever_dir run
    else
        echo "Instance already running"
    fi
    RETVAL=$?
}

restart() {
    echo -n "Restarting $NAME: "
    if [ "$id" != "" ]; then
        $foreverd -p $forever_dir restart
        RETVAL=$?
    else
        start
    fi
}

stop() {
    echo -n "Shutting down $NAME: "
    if [ "$id" != "" ]; then
        $foreverd -p $forever_dir stop
    else
        echo "Instance is not running";
    fi
    RETVAL=$?
}

getForeverId() {
    local pid=$(pidofproc -p $pidfile)
    $foreverd list -p $forever_dir | $sed -e 's/\x1b\[[0-9; ]*m//g' | $awk "\$4 == \"$pid]\" { gsub(/[\[\]]/, \"\", \$1); print \$1; }"
}
id=$(getForeverId)

case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        $foreverd -p $forever_dir list
        ;;
    restart)
        restart
        ;;
    *)
        echo "Usage:  {start|stop|status|restart}"
        exit 1
        ;;
esac
exit $RETVAL