VAGRANTFILE_API_VERSION = "2"

# Necessary because the switch disabling unwanted insecure key
# replacement in Vagrant 1.7+ is not accepted by earlier versions
Vagrant.require_version ">= 1.7.0"

# these ought to match what is in config.sh
n_machines = 2
ip_prefix = "192.168.48"
ip_suffix_base = 10

require '../vagrant-common.rb'

def configure_docker(host, hostname, ip)
  pkgs = %w(lxc-docker ethtool)

  host.vm.box = "ubuntu/ubuntu-14.10-amd64"
  host.vm.box_url = "https://cloud-images.ubuntu.com/vagrant/utopic/current/utopic-server-cloudimg-amd64-vagrant-disk1.box"

  host.vm.hostname = hostname
  host.vm.network "private_network", ip: ip

  host.vm.synced_folder ".", "/vagrant", disabled: true

  host.vm.provision :shell, :inline => "sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9"
  host.vm.provision :shell, :inline => "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"

  install_packages host.vm, pkgs
  host.vm.provision :shell, :inline => "usermod -a -G docker vagrant; "

  # Listen on the remote API
  host.vm.provision :shell, :inline => "echo 'DOCKER_OPTS=\"-H unix:///var/run/docker.sock -H tcp://0.0.0.0:2375\"' >> /etc/default/docker"
  host.vm.provision :shell, :inline => "service docker restart"
  cleanup(host.vm)
end

def configure_resolv_conf(host)
  # Fix the resolution errors by using 8.8.8.8
  host.vm.provision :shell, :inline => "echo 'nameserver 8.8.8.8' > /etc/resolv.conf"
end


Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|

  config.vm.provider :virtualbox do |vb|
    vb.customize ["modifyvm", :id, "--natdnshostresolver1", "off"]
    vb.customize ["modifyvm", :id, "--natdnsproxy1", "off"]
    vb.memory = 384
  end

  # Disable Vagrant 1.7 per host insecure key replacement
  config.ssh.insert_key = false

  (1..n_machines).each do |i|
    config.vm.define "host#{i}" do |host|
      ip_suffix = ip_suffix_base + i
      configure_resolv_conf(host)
      configure_docker(host, "host#{i}", "#{ip_prefix}.#{ip_suffix}")
    end
  end

end

begin
  load 'Vagrantfile.local'
rescue LoadError
end