Vagrantfile

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

require 'fileutils'

Vagrant.require_version ">= 1.6.0"

CONFIG = File.join(File.dirname(__FILE__), "./deployments/vagrant/config/config.rb")

# Defaults for config options defined in CONFIG
$num_instances = 1
$instance_name_prefix = "lastbackend"
$enable_serial_logging = false
$vm_gui = false
$vm_memory = 1024
$vm_cpus = 1
$vb_cpuexecutioncap = 100
$forwarded_ports = {
  2967 => 2967
}

# Attempt to apply the deprecated environment variable NUM_INSTANCES to
# $num_instances while allowing config.rb to override it
if ENV["NUM_INSTANCES"].to_i > 0 && ENV["NUM_INSTANCES"]
  $num_instances = ENV["NUM_INSTANCES"].to_i
end

if File.exist?(CONFIG)
  require CONFIG
end

# Use old vb_xxx config variables when set
def vm_gui
  $vb_gui.nil? ? $vm_gui : $vb_gui
end

def vm_memory
  $vb_memory.nil? ? $vm_memory : $vb_memory
end

def vm_cpus
  $vb_cpus.nil? ? $vm_cpus : $vb_cpus
end

Vagrant.configure("2") do |config|
  # always use Vagrants insecure key
  config.ssh.insert_key = false
  # forward ssh agent to easily ssh into the different machines
  config.ssh.forward_agent = true
  config.vm.box = "alpine/alpine64"
  
  config.vm.provider :virtualbox do |v|
    # On VirtualBox, we don't have guest additions or a functional vboxsf
    # in CoreOS, so tell Vagrant that so it can be smarter.
    v.check_guest_additions = false
    v.functional_vboxsf     = false
  end

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

  (1..$num_instances).each do |i|
    config.vm.define vm_name = "%s-%02d" % [$instance_name_prefix, i] do |config|
      config.vm.hostname = vm_name

      if $enable_serial_logging
        logdir = File.join(File.dirname(__FILE__), "log")
        FileUtils.mkdir_p(logdir)

        serialFile = File.join(logdir, "%s-serial.txt" % vm_name)
        FileUtils.touch(serialFile)

        ["vmware_fusion", "vmware_workstation"].each do |vmware|
          config.vm.provider vmware do |v, override|
            v.vmx["serial0.present"] = "TRUE"
            v.vmx["serial0.fileType"] = "file"
            v.vmx["serial0.fileName"] = serialFile
            v.vmx["serial0.tryNoRxLoss"] = "FALSE"
          end
        end

        config.vm.provider :virtualbox do |vb, override|
          vb.customize ["modifyvm", :id, "--uart1", "0x3F8", "4"]
          vb.customize ["modifyvm", :id, "--uartmode1", serialFile]
          vb.customize ["modifyvm", :id, "--cableconnected1", "on"]
        end
      end

      $forwarded_ports.each do |guest, host|
        config.vm.network "forwarded_port", guest: guest, host: host, auto_correct: true
      end

      config.vm.provider :virtualbox do |vb|
        vb.gui = vm_gui
        vb.memory = vm_memory
        vb.cpus = vm_cpus
        vb.customize ["modifyvm", :id, "--cpuexecutioncap", "#{$vb_cpuexecutioncap}"]
        vb.customize ["modifyvm", :id, "--cableconnected1", "on"]
      end

      ip = "172.17.8.#{i+100}"
      config.vm.network :private_network, ip: ip
      config.vm.synced_folder ".", "/lastbackend", type: "nfs", mount_options: ['nolock,vers=3,udp']

    end
  end
end