Install docker and docker-compose in Centos

install-docker.sh

#!/bin/bash

install_docker () {
  sudo yum remove -y docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  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 install -y docker-ce docker-ce-cli containerd.io

  ## Add docker to start up
  sudo systemctl enable docker.service

  ## Add current user to docker group
  sudo usermod -aG docker $(whoami)

  ## Start docker service
  sudo systemctl start docker.service

  docker -v
  echo "Docker installed!!"
}

install_docker_compose () {
  sudo curl -L "https://github.com/docker/compose/releases/download/1.25.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

  ## Apply executable permissions to the binary
  sudo chmod +x /usr/local/bin/docker-compose

  docker-compose --version
  echo "Docker compose installed!!"
}

echo "Installing Docker..."
install_docker

echo "Installing Docker compose..."
install_docker_compose