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

Vagrant.configure(2) do |config|

  # Pick the right distro and bootstrap, default is ubuntu1604
  distro = ( ENV['VPP_VAGRANT_DISTRO'] || "ubuntu1604")
  if distro == 'centos7'
    config.vm.box = "puppetlabs/centos-7.2-64-nocm"
    config.ssh.insert_key = false
  elsif distro == 'ubuntu1404'
    config.vm.box = "puppetlabs/ubuntu-14.04-64-nocm"
  else
    config.vm.box = "puppetlabs/ubuntu-16.04-64-nocm"
  end
  config.vm.box_check_update = false

  config.vm.provision :shell, :path => File.join(File.dirname(__FILE__),"update.sh")
  config.vm.provision :shell, :path => File.join(File.dirname(__FILE__),"build.sh"), :args => "/vpp vagrant"

  post_build = ( ENV['VPP_VAGRANT_POST_BUILD'] )
  if post_build == "test"
    config.vm.provision "shell", inline: "echo Testing VPP; cd /vpp; make test"
  elsif post_build == "install"
    config.vm.provision :shell, :path => File.join(File.dirname(__FILE__),"install.sh"), :args => "/vpp"
    config.vm.provision :shell, :path => File.join(File.dirname(__FILE__),"clearinterfaces.sh")
    config.vm.provision :shell, :path => File.join(File.dirname(__FILE__),"run.sh")
  end

  # Add .gnupg dir in so folks can sign patches
  # Note, as gnupg puts socket files in that dir, we have
  # to be cautious and make sure we are dealing with a plain file
  homedir = File.expand_path("~/")
  Dir["#{homedir}/.gnupg/**/*"].each do |fname|
    if File.file?(fname)
      destname = fname.sub(Regexp.escape("#{homedir}/"),'')
      config.vm.provision "file", source: fname, destination: destname
    end
  end

  # Copy in the .gitconfig if it exists
  if File.file?(File.expand_path("~/.gitconfig"))
    config.vm.provision  "file", source: "~/.gitconfig", destination: ".gitconfig"
  end

  # vagrant-cachier caches apt/yum etc to speed subsequent
  # vagrant up
  # to enable, run
  # vagrant plugin install vagrant-cachier
  #
  if Vagrant.has_plugin?("vagrant-cachier")
    config.cache.scope = :box
  end

  # Define some physical ports for your VMs to be used by DPDK
  nics = (ENV['VPP_VAGRANT_NICS'] || "2").to_i(10)
  for i in 1..nics
    config.vm.network "private_network", type: "dhcp"
  end

  # use http proxy if avaiable
  if ENV['http_proxy'] && Vagrant.has_plugin?("vagrant-proxyconf")
   config.proxy.http     = ENV['http_proxy']
   config.proxy.https    = ENV['https_proxy']
   config.proxy.no_proxy = "localhost,127.0.0.1"
  end

  vmcpu=(ENV['VPP_VAGRANT_VMCPU'] || 2)
  vmram=(ENV['VPP_VAGRANT_VMRAM'] || 4096)

  config.ssh.forward_agent = true
  config.ssh.forward_x11 = true

  config.vm.provider "virtualbox" do |vb|
      vb.customize ["modifyvm", :id, "--ioapic", "on"]
      vb.memory = "#{vmram}"
      vb.cpus = "#{vmcpu}"

      # rsync the vpp directory if provision hasn't happened yet
      unless File.exist? (".vagrant/machines/default/virtualbox/action_provision")
        config.vm.synced_folder "../../", "/vpp", type: "rsync",
         rsync__auto: false,
         rsync__exclude: [
          "build-root/build*/",
          "build-root/install*/",
          "build-root/images*/",
          "build-root/*.deb",
          "build-root/*.rpm",
          "build-root/*.changes",
          "build-root/python",
          "build-root/deb/debian/*.dkms",
          "build-root/deb/debian/*.install",
          "build-root/deb/debian/changes",
          "build-root/tools"]
      end

      #support for the SSE4.x instruction is required in some versions of VB.
      vb.customize ["setextradata", :id, "VBoxInternal/CPUM/SSE4.1", "1"]
      vb.customize ["setextradata", :id, "VBoxInternal/CPUM/SSE4.2", "1"]
  end
  config.vm.provider "vmware_fusion" do |fusion,override|
    fusion.vmx["memsize"] = "#{vmram}"
    fusion.vmx["numvcpus"] = "#{vmcpu}"
  end
  config.vm.provider "libvirt" do |lv|
    lv.memory = "#{vmram}"
    lv.cpus = "#{vmcpu}"
  end
  config.vm.provider "vmware_workstation" do |vws,override|
    vws.vmx["memsize"] = "#{vmram}"
    vws.vmx["numvcpus"] = "#{vmcpu}"
  end
end