EC2 User Data script

print-ec2-host-with-az.bash

#!/bin/bash

yum update -y
yum install -y httpd
systemctl start httpd
systemctl enable httpd

TOKEN=$(curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")
EC2_AZ=$(curl -H "X-aws-ec2-metadata-token: $TOKEN" http://169.254.169.254/latest/meta-data/placement/availability-zone)

echo "<h1>Hello World from $(hostname -f) in AZ $EC2_AZ</h1>" > /var/www/html/index.html

print-ec2-host.bash

#!/bin/bash

yum update -y
yum install -y httpd
systemctl start httpd
systemctl enable httpd

echo "<h1>Hello World from $(hostname -f)</h1>" > /var/www/html/index.html