# -*- mode: ruby -*-
# # vi: set ft=ruby :

require_relative '../coreos/override-plugin.rb'

DEIS_NUM_INSTANCES = (ENV['DEIS_NUM_INSTANCES'].to_i > 0 && ENV['DEIS_NUM_INSTANCES'].to_i) || 3

Vagrant.configure("2") do |config|
  config.vm.box = "coreos-alpha"
  config.vm.box_url = "http://storage.core-os.net/coreos/amd64-usr/alpha/coreos_production_vagrant.box"

  config.vm.provider :vmware_fusion do |vb, override|
    override.vm.box_url = "http://storage.core-os.net/coreos/amd64-usr/alpha/coreos_production_vagrant_vmware_fusion.box"
  end

  config.vm.provider :virtualbox do |vb, override|
    vb.customize ["modifyvm", :id, "--memory", "2048"]
    # Fix docker not being able to resolve private registry in VirtualBox
    vb.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
    vb.customize ["modifyvm", :id, "--natdnsproxy1", "on"]
  end

  # plugin conflict
  if Vagrant.has_plugin?("vagrant-vbguest") then
    config.vbguest.auto_update = false
  end

  (1..DEIS_NUM_INSTANCES).each do |i|
    config.vm.define vm_name = "deis-#{i}" do |config|
      config.vm.hostname = vm_name

      ip = "172.17.8.#{i+99}"
      config.vm.network :private_network, ip: ip

      # Enable NFS for sharing the host machine into the coreos-vagrant VM.
      config.vm.synced_folder "../..", "/home/core/share", id: "core", :nfs => true, :mount_options => ['nolock,vers=3,udp']

      # workaround missing /etc/hosts
      config.vm.provision :shell, :inline => "echo #{ip} #{vm_name} > /etc/hosts", :privileged => true

      # workaround missing /etc/environment
      config.vm.provision :shell, :inline => "touch /etc/environment", :privileged => true

      # disable update-engine to prevent reboots
      config.vm.provision :shell, :inline => "systemctl disable update-engine && systemctl mask update-engine", :privileged => true

      # user-data bootstrapping
      config.vm.provision :file, :source => "../coreos/user-data", :destination => "/tmp/user-data"
      config.vm.provision :shell, :inline => "mkdir -p /var/lib/coreos-vagrant && mv /tmp/user-data /var/lib/coreos-vagrant", :privileged => true
    end
  end

end