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 = 3
ip_prefix = "192.168.48"
ip_suffix_base = 10

require '../vagrant-common.rb'

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

  host.vm.box = "ubuntu/wily64"

  host.vm.provision :shell, :inline => "hostnamectl set-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://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D"
  host.vm.provision :shell, :inline => "echo deb https://apt.dockerproject.org/repo ubuntu-wily main > /etc/apt/sources.list.d/docker.list"

  install_packages host.vm, pkgs
  tweak_docker_daemon host.vm
  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