#!/bin/bash
#
# hibinit-agent
# chkconfig:	2345 26 90
# description:  EC2 instance hibernation setup agent
# processname: hibinit-agent
# config:	/etc/hibinit-config.cfg

### BEGIN INIT INFO
# Provides:          hibinit-agent
# Required-Start:    $all cloud-config
# Should-Start:      $time
# Required-Stop:	
# Should-Stop:
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: EC2 instance hibernation setup agent
# Description:       EC2 instance hibernation setup agent 
### END INIT INFO

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

# pull in sysconfig settings
[ -f /etc/sysconfig/hibinit-agent ] && . /etc/sysconfig/hibinit-agent

RETVAL=0

prog="hibinit-agent"
hibinit="/usr/bin/hibinit-agent"
conf="/etc/hibinit-config.cfg"

start() {
    [ -x $hibinit ] || return 5
    [ -f $conf ] || return 6

    echo -n $"Starting $prog: "
    $hibinit -c $conf && success || failure
    RETVAL=$?
#Restarting ACPID agent to listem on sleep signal after the installation of sleep action/event scripts
    echo -n $"Restarting acpid.. "
    /sbin/service acpid restart
    return $RETVAL
}

stop() {
    echo -n $"Shutting down $prog: "
    # No-op
    RETVAL=7
    return $RETVAL
}

restart() {
	stop
	start
}

case "$1" in
    start)
        start
        RETVAL=$?
        ;;
    stop)
        stop
        RETVAL=$?
        ;;
    restart|try-restart|condrestart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
        # 
        ## Note: try-restart is now part of LSB (as of 1.9).
        ## RH has a similar command named condrestart.
        restart
        RETVAL=$?
        ;;
	status)
        echo -n $"Checking for service $prog:"
        # Return value is slightly different for the status command:
        # 0 - service up and running
        # 1 - service dead, but /var/run/  pid  file exists
        # 2 - service dead, but /var/lock/ lock file exists
        # 3 - service not running (unused)
        # 4 - service status unknown :-(
        # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
	RETVAL=3
        ;;
    *)
        echo "Usage: $0 {start|stop|status|try-restart|condrestart|restart}"
        RETVAL=3
        ;;
esac

exit $RETVAL