Vagrantfile

# if you get an nfs/exports error, delete the Vagrant sections from /etc/exports

Vagrant.configure('2') do |config|
  config.vm.box = 'bento/centos-7.4'

  config.vm.provider :virtualbox do |vb, _override|
    vb.customize ['modifyvm', :id, '--memory', '2048']
  end

  config.vm.synced_folder '.', '/home/vagrant/mnt', nfs: true
  
  config.vm.network 'private_network', ip: '192.168.50.4'

  #
  # INSTALL DOCKER
  #
  config.vm.provision "shell", privileged: true, inline: <<~BASH
    #!/usr/bin/env bash

    # docker installation from: https://docs.docker.com/engine/installation/linux/docker-ce/centos/
    yum remove docker \
      docker-common \
      docker-selinux \
      docker-engine

    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
  BASH

  #
  # INSTALL RKT
  #
  config.vm.provision :shell, privileged: true, inline: <<~BASH
    #!/usr/bin/env bash

    gpg --list-keys # initialize gpg

    # taken from https://coreos.com/rkt/docs/latest/distributions.html
    gpg --recv-key 18AD5014C99EF7E3BA5F6CE950BDD3E0FC8A365E
    curl -OL https://github.com/rkt/rkt/releases/download/v1.29.0/rkt-1.29.0-1.x86_64.rpm
    curl -OL https://github.com/rkt/rkt/releases/download/v1.29.0/rkt-1.29.0-1.x86_64.rpm.asc
    gpg --verify rkt-1.29.0-1.x86_64.rpm.asc
    sudo rpm -Uvh rkt-1.29.0-1.x86_64.rpm

    # set up vagrant user
    usermod -a -G rkt-admin vagrant
    usermod -a -G rkt vagrant
  BASH

  #
  # INSTALL RVM
  #
  config.vm.provision :shell, privileged: false, inline: <<~BASH
    #!/usr/bin/env bash

    # from rvm.io
    gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
    curl -sSL https://get.rvm.io | bash -s stable
  BASH

  #
  # INSTALL RUBY 2.4 (depends on rvm install)
  #
  config.vm.provision :shell, privileged: false, inline: <<~BASH
    #!/usr/bin/env bash

    # from rvm.io

    source $HOME/.rvm/scripts/rvm || source /etc/profile.d/rvm.sh

    rvm use --default --install 2.4

    rvm cleanup all
  BASH
end