Userdata script for AWS Linux that installs docker and docker-compose.

aws-linux-docker-userdata.sh

#!/usr/bin/env bash

set -e

# updating system
yum update -y

# installing docker
yum install docker -y

# installing docker-compose
wget https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m) 
mv docker-compose-$(uname -s)-$(uname -m) /usr/local/bin/docker-compose
chmod -v +x /usr/local/bin/docker-compose

# activating docker
systemctl enable docker.service
systemctl start docker.service

# adding ec2-user to docker group
usermod -a -G docker ec2-user
newgrp docker # realoding group