Docker install script for CentOS7

#!/bin/sh
sudo yum remove -y docker docker-common docker-selinux docker-engine
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
sudo yum makecache fast
yum list docker-ce --showduplicates | sort -r
sudo yum -y install docker-ce

sudo systemctl start  docker
sudo systemctl enable docker

sudo groupadd docker
sudo usermod -aG docker $USER

sudo curl -L https://github.com/docker/compose/releases/download/1.21.2/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose