Install Docker CE on RHEL 7

install-docker-ce-on-rhel-7.sh

#!/bin/bash

# Install required packages.
sudo yum install -y yum-utils \
  device-mapper-persistent-data \
  lvm2

# Install container-selinux. 
# Check for latest version: http://mirror.centos.org/centos/7/extras/x86_64/Packages/.
sudo yum install -y \
  http://mirror.centos.org/centos/7/extras/x86_64/Packages/container-selinux-2.107-3.el7.noarch.rpm
  
# Set up Docker repository.
sudo yum-config-manager \
  --add-repo \
  https://download.docker.com/linux/centos/docker-ce.repo

# Install Docker CE and tools.
sudo yum install -y \
  docker-ce \
  docker-ce-cli \
  containerd.io