#!/bin/bash -eux function schedule_termination() {

chmod +x /etc/rc.local
sed -i 's/exit 0//' /etc/rc.local
echo "/opt/aws-ec2/auto_terminate.sh after_ami >> /var/log/auto-terminate.log 2>&1" >> /etc/rc.local

}

function unschedule_termination() {

grep -v terminate-myself /etc/rc.local > /etc/rc.local.tmp
mv /etc/rc.local{.tmp,}

}