#!/bin/sh
### BEGIN INIT INFO
# Provides:          ec2-init
# Required-Start:    $network $local_fs $ssh
# Required-Stop:
# Should-Start:      $named
# Should-Stop:
# Default-Start:     S
# Default-Stop:      1
# Short-Description: Initialises system for use on Amazon EC2
# Description:       Fetches login credentials and handles various quirks
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
NAME=ec2-init

. /lib/lsb/init-functions

if [ ! -d /var/run/ec2 ]; then
	mkdir /var/run/ec2
fi

case "$1" in
  start)
	log_daemon_msg "Setting EC2 defaults"
	if ec2-set-defaults 2> /dev/null
	then
		log_end_msg 0
	else
		log_end_msg 1
	fi

	log_daemon_msg "Fetching EC2 login credentials"
	if ec2-fetch-credentials 2> /dev/null
	then
		log_end_msg 0
	else
		log_end_msg 1
	fi

	log_daemon_msg "Running EC2 user data"
	if ec2-run-user-data 2>&1 | logger -t "user-data"
	then
		log_end_msg 0
	else
		log_end_msg 1
	fi

	log_daemon_msg "Setting hostname to EC2 public_hostname"
	if ec2-set-hostname 2> /dev/null
	then
		log_end_msg 0
	else
		log_end_msg 1
	fi
	log_daemon_msg "Determining EC2 availability zone"
	if ec2-set-apt-sources 2> /dev/null
	then
		log_end_msg 0 
	else
		log_end_msg 1
	fi

	;;
  stop)
        exit 0
        ;;
  restart|force-reload)
  		exec $0 start
	;;
  *)
	N=/etc/init.d/$NAME
	echo "Usage: $N {start|stop|force-stop|restart|force-reload|status}" >&2
	exit 1
	;;
esac

exit 0