I have fired an EC2 instance in Amazon WebServices. Also I have created a service in /etc/init.d folder it is called shutdownSocketServer I want it to get called on shutdown and reboot.
I have added it to chkconfig -add
, and I have checked it is defined with
sudo chkconfig --list | grep shutdownSocketServer
shutdownSocketServer 0:on 1:off 2:off 3:off 4:off 5:off 6:on
The script is :
#!/bin/bash
# chkconfig: 06 001 001
# description: Foo server
. /etc/init.d/functions
sudo touch /var/lock/subsys/shutdownSocketServer
start(){
EC2_INSTANCE_ID="`wget -q -O - http://169.254.169.254/latest/meta-data/instance-id || die \"wget instance-id has failed: $?\"`"
echo "$EC2_INSTANCE_ID"
curl "http://mywebservice.com/Server/functions/SocketUpdater.php? estado=shutdown&instance_id=$EC2_INSTANCE_ID"
}
stop(){
echo "stopping"
}
### main logic ###
case "$1" in
start)
start
;;
stop)
stop
;;
status)
status
;;
restart|reload|condrestart)
stop
start
;;
*)
echo "Usage: $0 {start|stop|restart|reload|status}"
exit 1
esac
exit 0
So my problem is I think that network is not accesible when EC2 is shutting down. How can avoid that? How can I check it?