Docker on CentOS on Vagrant

Vagrantfile

script = <<~'SCRIPT'
  # Docker Engine のインストール (http://docs.docker.jp/engine/installation/linux/docker-ce/centos.html)
  yum install -y yum-utils device-mapper-persistent-data lvm2
  yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
  yum install -y docker-ce

  # Docker Compose のインストール (http://docs.docker.jp/compose/install.html)
  curl -fsSL -o /usr/local/bin/docker-compose $(curl -sI https://github.com/docker/compose/releases/latest | sed -n "/^Location:/{s/^.* //;s#/tag/#/download/#;s#\\r\$#/docker-compose-$(uname -s)-$(uname -m)#;p;}")
  chmod +x /usr/local/bin/docker-compose
  curl -fsSL https://raw.githubusercontent.com/docker/compose/$(/usr/local/bin/docker-compose version --short)/contrib/completion/bash/docker-compose -o /usr/share/bash-completion/completions/docker-compose
SCRIPT

Vagrant.configure('2') do |config|
  config.vm.box = 'centos/7'
  config.vm.provision 'shell', inline: script
end