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

Vagrant.configure(2) do |config|

  # Pick the right distro and bootstrap, default is ubuntu1604
  distro = ( ENV['SPDK_VAGRANT_DISTRO'] || "fedora26")
  case distro
  when "centos7"
    config.vm.box = "puppetlabs/centos-7.2-64-nocm"
    config.ssh.insert_key = false
    # Puppetlabs does not provide libvirt Box so we will use official one
    config.vm.provider :libvirt do |libvirt|
      config.vm.box = "centos/7"
    end if Vagrant.has_plugin?('vagrant-libvirt')
  when "ubuntu16"
    # See: https://app.vagrantup.com/puppetlabs/boxes/ubuntu-16.04-64-nocm
    config.vm.box = "puppetlabs/ubuntu-16.04-64-nocm"
    config.vm.box_version = "1.0.0"
  when "ubuntu18"
    # See: https://app.vagrantup.com/bento/boxes/ubuntu-18.04
    config.vm.box = "bento/ubuntu-18.04"
    config.vm.box_version = "201803.24.0"
  when "fedora26"
    #See: https://app.vagrantup.com/generic/boxes/fedora2
    config.vm.box = "generic/fedora26"
  when "fedora27"
    #See: https://app.vagrantup.com/generic/boxes/fedora27
    config.vm.box = "generic/fedora27"
  when "freebsd11"
    #See: https://app.vagrantup.com/generic/boxes/freebsd11
    config.vm.box = "generic/freebsd11"
  else
    "Invalid argument #{distro}"
    abort("Invalid argument!")
  end
  config.vm.box_check_update = false

  # 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

  config.vm.network "private_network", type: "dhcp"

  # 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['SPDK_VAGRANT_VMCPU'] || 2)
  vmram=(ENV['SPDK_VAGRANT_VMRAM'] || 4096)
  spdk_dir=(ENV['SPDK_DIR'] || "none")

  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 spdk directory if provision hasn't happened yet
    unless File.exist? (".vagrant/machines/default/virtualbox/action_provision")
      if spdk_dir != "none"
        config.vm.synced_folder "#{spdk_dir}", "/home/vagrant/spdk_repo/spdk", type: "rsync", rsync__auto: false
      end

      # Copy in the user's tools if they exists
      if File.directory?(File.expand_path("~/vagrant_tools"))
        config.vm.synced_folder "~/vagrant_tools", "/home/vagrant/tools", type: "rsync", rsync__auto: false
      end
    end

    nvme_disk = 'nvme.vdi'
    unless File.exist? (nvme_disk)
      vb.customize ["createhd", "--filename", nvme_disk, "--variant", "Fixed", "--size", "1024"]
      vb.customize ["storagectl", :id, "--name", "nvme", "--add", "pcie", "--controller", "NVMe", "--portcount", "1", "--bootable", "off"]
      vb.customize ["storageattach", :id, "--storagectl", "nvme", "--type", "hdd", "--medium", nvme_disk, "--port", "0"]
    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

  # This setup was Tested on Fedora 27
  # libvirt configuration need modern Qemu(tested on 2.10) & vagrant-libvirt in version 0.0.39+
  # There are few limitation for SElinux - The file added outside libvirt must have proper SE ACL policy or setenforce 0
  config.vm.provider "libvirt" do |libvirt, override|

    # we put nvme_disk inside default pool to eliminate libvirt/SELinux Permissions Problems
    # and to be able to run vagrant from user $HOME directory
    nvme_disk = '/var/lib/libvirt/images/nvme_disk.img'
    unless File.exist? (nvme_disk)
      override.puts "If run with libvirt provider please execute create_nvme_img.sh"
    end

    libvirt.qemuargs :value => "-drive"
    libvirt.qemuargs :value => "file=#{nvme_disk},if=none,id=D22"
    libvirt.qemuargs :value => "-device"
    libvirt.qemuargs :value => "nvme,drive=D22,serial=1234"
    libvirt.driver = "kvm"
    libvirt.graphics_type = "spice"
    libvirt.memory = "#{vmram}"
    libvirt.cpus = "#{vmcpu}"
    libvirt.video_type = "qxl"

    # Optional field if we want use other storage pools than default
    # libvirt.storage_pool_name = "vm"

    # rsync the spdk directory if provision hasn't happened yet
    unless File.exist? (".vagrant/machines/default/virtualbox/action_provision")
      if spdk_dir != "none"
        config.vm.synced_folder "#{spdk_dir}", "/home/vagrant/spdk_repo/spdk", type: "rsync"
      end
    end
  end
end