Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :
require 'json'

# Default VM size configuration
vm_config = {
    "cpus" => 2,
    "memory" => 4096,
    "disksize" => "10GB",
    "ip" => "192.168.10.101",
    "docker_port" => 2375,
}
# Load optional config overrides
vm_config_path = File.dirname(__FILE__) + "/.vm_config.json"
if File.exists?(vm_config_path)
    vm_config_overrides = JSON.parse(File.read(vm_config_path))
    vm_config = vm_config.merge(vm_config_overrides)
end

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure("2") do |config|
  # The most common configuration options are documented and commented below.
  # For a complete reference, please see the online documentation at
  # https://docs.vagrantup.com.

  # Every Vagrant development environment requires a box. You can search for
  # boxes at https://vagrantcloud.com/search.
  config.vm.box = "ubuntu/bionic64"
  config.disksize.size = vm_config["disksize"]

  # Disable automatic box update checking. If you disable this, then
  # boxes will only be checked for updates when the user runs
  # `vagrant box outdated`. This is not recommended.
  # config.vm.box_check_update = false

  # Create a forwarded port mapping which allows access to a specific port
  # within the machine from a port on the host machine. In the example below,
  # accessing "localhost:8080" will access port 80 on the guest machine.
  # NOTE: This will enable public access to the opened port
  # config.vm.network "forwarded_port", guest: 80, host: 8080

  # Create a forwarded port mapping which allows access to a specific port
  # within the machine from a port on the host machine and only allow access
  # via 127.0.0.1 to disable public access
  # config.vm.network "forwarded_port", guest: 80, host: 8080, host_ip: "127.0.0.1"


  # Create a private network, which allows host-only access to the machine
  # using a specific IP.
  # config.vm.network "private_network", ip: "192.168.33.10"
  config.vm.network "forwarded_port", guest: 2375, host: vm_config["docker_port"]
  config.vm.network "private_network", ip: vm_config["ip"]


  # Create a public network, which generally matched to bridged network.
  # Bridged networks make the machine appear as another physical device on
  # your network.
  # config.vm.network "public_network"

  # Share an additional folder to the guest VM. The first argument is
  # the path on the host to the actual folder. The second argument is
  # the path on the guest to mount the folder. And the optional third
  # argument is a set of non-required options.
  # config.vm.synced_folder "../data", "/vagrant_data"

  # Provider-specific configuration so you can fine-tune various
  # backing providers for Vagrant. These expose provider-specific options.
  # Example for VirtualBox:
  #
  # config.vm.provider "virtualbox" do |vb|
  #   # Display the VirtualBox GUI when booting the machine
  #   vb.gui = true
  #
  #   # Customize the amount of memory on the VM:
  #   vb.memory = "1024"
  # end
  #
  # View the documentation for the provider you are using for more
  # information on available options.
  config.vm.provider "virtualbox" do |vb|
    vb.memory = vm_config["memory"]
    vb.cpus = vm_config["cpus"]

    vb.customize ['modifyvm', :id, '--natdnshostresolver1', 'on']
		vb.customize ['modifyvm', :id, '--natdnsproxy1', 'on']
  end

  # Enable provisioning with a shell script. Additional provisioners such as
  # Ansible, Chef, Docker, Puppet and Salt are also available. Please see the
  # documentation for more information about their specific syntax and use.
  # config.vm.provision "shell", inline: <<-SHELL
  #   apt-get update
  #   apt-get install -y apache2
  # SHELL
  config.vm.provision "shell", inline: <<-SHELL
    apt update -y && apt upgrade -y
    
    wget -qO- https://get.docker.com/ | sh


    echo '{"hosts": ["tcp://0.0.0.0:2375", "unix:///var/run/docker.sock"]}' > /etc/docker/daemon.json
    mkdir -p /etc/systemd/system/docker.service.d
    echo "[Service]
    ExecStart=
    ExecStart=/usr/bin/dockerd
    " > /etc/systemd/system/docker.service.d/override.conf

    systemctl daemon-reload
    systemctl restart docker.service

  SHELL
end