#!/bin/bash
set -o errexit
set -o nounset
set -o pipefail

echo "Changing hostname $HOSTNAME to {HOSTNAME}"
hostnamectl set-hostname {HOSTNAME}
echo "Done changing hostname to {HOSTNAME}.  Did it work? $HOSTNAME"
#exec bash
#echo "Did it work after running exec bash?  $HOSTNAME"

{ROLE_COMMANDS}
INSTANCE_ID=$(curl -s http://instance-data/latest/meta-data/instance-id)
MSG="New EC2 Instance Created: {HOSTNAME}, Env: {ENVIRONMENT}, Type: {INSTANCE_TYPE}, InstanceId: $INSTANCE_ID, By: {USERNAME}"
curl -X POST -H 'Content-type: application/json' --data "{\"text\":\"$MSG\"}" https://hooks.slack.com/services/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