Simple bash script to auto-install docker && docker-compose @ centos7

docker_centos7.sh

#!/usr/bin/env bash

# Check for sudo:
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 
   exit 1
fi

# Install Docker CE:
yum -y install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum -y makecache fast
yum -y install docker-ce
systemctl start docker

# Install docker-compose:
pip install --upgrade pip
pip install docker-compose