#!/bin/bash 
### BEGIN INIT INFO
# Provides:          cloud-passwd-srvr
# Required-Start:    mountkernfs $local_fs cloud-early-config
# Required-Stop:     $local_fs
# Should-Start:      
# Should-Stop:       
# Default-Start:     S
# Default-Stop:      0 6
# Short-Description: Web server that sends passwords to User VMs
### END INIT INFO


ENABLED=0
[ -e /etc/default/cloud-passwd-srvr ] && . /etc/default/cloud-passwd-srvr

start() {
  [ "$ENABLED" != 0 ]  || exit 0 
  pid=$(getpid)
  [ "$pid" != "" ] && echo "Password server is already running (pid=$pid)" && return 0
  nohup bash /opt/cloud/bin/passwd_server&
}

getpid() {
  pid=$(ps -ef | grep passwd_server | grep -v grep | awk '{print $2}')
  echo $pid
}

stop_socat() {
  spid=$(pidof socat)
  [ "$spid" != "" ] && kill -9 $spid && echo "Killed socat (pid=$spid)" 
  return 0
}

stop () {
  stop_socat
  pid=$(getpid)
  [ "$pid" != "" ] && kill -9 $pid && echo "Stopped password server (pid=$pid)" && stop_socat && return 0
  echo "Password server is not running" && return 0
}

status () {
  pid=$(getpid)
  [ "$pid" != "" ] && echo "Password server is running (pid=$pid)" && return 0
  echo "Password server is not running" && return 0
}

case "$1" in
   start) start
	  ;;
    stop) stop
 	  ;;
    status) status
 	  ;;
 restart) stop
          start
 	  ;;
       *) echo "Usage: $0 {start|stop|status|restart}"
	  exit 1
	  ;;
esac

exit 0