[root@mycompany2test.cambridge.mycompany1.co.uk vmx-test]# cat Vagrantfile
  # -*- mode: ruby -*-
  # vi: set ft=ruby :
  
  def get_mac(oui="28:b7:ad")
    "Generate a MAC address"
    nic = (1..3).map{"%0.2x"%rand(256)}.join(":")
    return "#{oui}:#{nic}"
  end
  
  cwd = Dir.pwd.split("/").last
  username = ENV['USER']
  domain_prefix = "#{username}_#{cwd}"
  
  Vagrant.configure("2") do |config|
  
    config.vm.define "vmx-vcp-01" do |node|
      guest_name = "vmx-vcp-01"
      node.vm.box = "juniper/vmx-vcp"
      node.vm.box_version = "17.1R1.8"
      node.vm.guest = :tinycore
      node.vm.synced_folder ".", "/vagrant", id: "vagrant-root", disabled: true
  
      node.ssh.insert_key = false
  
      node.vm.provider :libvirt do |domain|
        domain.default_prefix = "#{domain_prefix}"
        domain.cpus = 1
        domain.memory = 1024
        domain.disk_bus = "ide"
        domain.nic_adapter_count = 11
        domain.storage :file, :path => "#{username}-#{guest_name}-vmx-vcp-hdb-17.1R1.8-base.qcow2", :size => "196870144", :type => "qcow2", :bus => "ide", :device => "hdb", :allow_existing => true
        domain.storage :file, :path => "#{username}-#{guest_name}-vmx-vcp-hdc-17.1R1.8-base.img", :size => "16777216", :type => "raw", :bus => "ide", :device => "hdc", :allow_existing => true
      end
      add_volumes = [
        "virsh vol-create-as default #{username}-#{guest_name}-vmx-vcp-hdb-17.1R1.8-base.qcow2 196870144",
        "sleep 1",
        "virsh vol-upload --pool default #{username}-#{guest_name}-vmx-vcp-hdb-17.1R1.8-base.qcow2 /opt/vagrant/storage/vmx-vcp-hdb-17.1R1.8-base.qcow2",
        "sleep 1",
        "virsh vol-create-as default #{username}-#{guest_name}-vmx-vcp-hdc-17.1R1.8-base.img 16777216",
        "sleep 1",
        "virsh vol-upload --pool default #{username}-#{guest_name}-vmx-vcp-hdc-17.1R1.8-base.img /opt/vagrant/storage/vmx-vcp-hdc-17.1R1.8-base.img",
        "sleep 1"
      ]
      add_volumes.each do |i|
        node.trigger.before :up do |trigger|
          trigger.name = "add-volumes"
          trigger.info = "Adding Volumes"
          trigger.run = {inline: i}
        end
      end
  
      delete_volumes = [
        "virsh vol-delete #{username}-#{guest_name}-vmx-vcp-hdb-17.1R1.8-base.qcow2 default",
        "virsh vol-delete #{username}-#{guest_name}-vmx-vcp-hdc-17.1R1.8-base.img default"
      ]
      delete_volumes.each do |i|
        node.trigger.after :destroy do |trigger|
          trigger.name = "remove-volumes"
          trigger.info = "Removing Volumes"
          trigger.run = {inline: i}
        end
      end
  
      node.vm.network :private_network,
        # vmx-vcp-01-int1 <--> vmx-vfp-01-int1
        :mac => "#{get_mac()}",
        :libvirt__tunnel_type => "udp",
        :libvirt__tunnel_local_ip => "127.255.255.1",
        :libvirt__tunnel_local_port => 10001,
        :libvirt__tunnel_ip => "127.255.255.2",
        :libvirt__tunnel_port => 10001,
        :libvirt__iface_name => "internal",
        auto_config: false
  
    end
    config.vm.define "vmx-vfp-01" do |node|
      guest_name = "vmx-vfp-01"
      node.vm.box = "juniper/vmx-vfp"
      node.vm.box_version = "17.1R1.8"
      node.vm.guest = :tinycore
      node.vm.synced_folder ".", "/vagrant", id: "vagrant-root", disabled: true
  
      node.ssh.insert_key = false
      node.ssh.username = "root"
  
      node.vm.provider :libvirt do |domain|
        domain.default_prefix = "#{domain_prefix}"
        domain.cpus = 3
        domain.memory = 4096
        domain.disk_bus = "ide"
        domain.nic_adapter_count = 11
      end
  
      node.vm.network :private_network,
        # vmx-vfp-01-int1 <--> vmx-vcp-01-int1
        :mac => "#{get_mac()}",
        :libvirt__tunnel_type => "udp",
        :libvirt__tunnel_local_ip => "127.255.255.2",
        :libvirt__tunnel_local_port => 10001,
        :libvirt__tunnel_ip => "127.255.255.1",
        :libvirt__tunnel_port => 10001,
        :libvirt__iface_name => "internal",
        auto_config: false
  
      node.vm.network :private_network,
        :mac => "#{get_mac()}",
        :libvirt__tunnel_type => "udp",
        :libvirt__tunnel_local_ip => "127.255.255.2",
        :libvirt__tunnel_local_port => 10002,
        :libvirt__tunnel_ip => "127.255.254.2",
        :libvirt__tunnel_port => 10002,
        :libvirt__iface_name => "external",
        auto_config: false
    end
  
    
  
  
   
  
      config.vm.define "vmx-vcp-02" do |node|
        guest_name = "vmx-vcp-02"
        node.vm.box = "juniper/vmx-vcp"
        node.vm.box_version = "17.1R1.8"
        node.vm.guest = :tinycore
        node.vm.synced_folder ".", "/vagrant", id: "vagrant-root", disabled: true
    
        node.ssh.insert_key = false
    
        node.vm.provider :libvirt do |domain|
          domain.default_prefix = "#{domain_prefix}"
          domain.cpus = 1
          domain.memory = 1024
          domain.disk_bus = "ide"
          domain.nic_adapter_count = 11
          domain.storage :file, :path => "#{username}-#{guest_name}-vmx-vcp-hdb-17.1R1.8-base.qcow2", :size => "196870144", :type => "qcow2", :bus => "ide", :device => "hdb", :allow_existing => true
          domain.storage :file, :path => "#{username}-#{guest_name}-vmx-vcp-hdc-17.1R1.8-base.img", :size => "16777216", :type => "raw", :bus => "ide", :device => "hdc", :allow_existing => true
        end
        add_volumes = [
          "virsh vol-create-as default #{username}-#{guest_name}-vmx-vcp-hdb-17.1R1.8-base.qcow2 196870144",
          "sleep 1",
          "virsh vol-upload --pool default #{username}-#{guest_name}-vmx-vcp-hdb-17.1R1.8-base.qcow2 /opt/vagrant/storage/vmx-vcp-hdb-17.1R1.8-base.qcow2",
          "sleep 1",
          "virsh vol-create-as default #{username}-#{guest_name}-vmx-vcp-hdc-17.1R1.8-base.img 16777216",
          "sleep 1",
          "virsh vol-upload --pool default #{username}-#{guest_name}-vmx-vcp-hdc-17.1R1.8-base.img /opt/vagrant/storage/vmx-vcp-hdc-17.1R1.8-base.img",
          "sleep 1"
        ]
        add_volumes.each do |i|
          node.trigger.before :up do |trigger|
            trigger.name = "add-volumes"
            trigger.info = "Adding Volumes"
            trigger.run = {inline: i}
          end
        end
    
        delete_volumes = [
          "virsh vol-delete #{username}-#{guest_name}-vmx-vcp-hdb-17.1R1.8-base.qcow2 default",
          "virsh vol-delete #{username}-#{guest_name}-vmx-vcp-hdc-17.1R1.8-base.img default"
        ]
        delete_volumes.each do |i|
          node.trigger.after :destroy do |trigger|
            trigger.name = "remove-volumes"
            trigger.info = "Removing Volumes"
            trigger.run = {inline: i}
          end
        end
    
        node.vm.network :private_network,
          # vmx-vcp-02-int1 <--> vmx-vfp-012-int1
          :mac => "#{get_mac()}",
          :libvirt__tunnel_type => "udp",
          :libvirt__tunnel_local_ip => "127.255.254.1",
          :libvirt__tunnel_local_port => 10001,
          :libvirt__tunnel_ip => "127.255.254.2",
          :libvirt__tunnel_port => 10001,
          :libvirt__iface_name => "internal",
          auto_config: false
    
      end
      
      config.vm.define "vmx-vfp-02" do |node|
        guest_name = "vmx-vfp-02"
        node.vm.box = "juniper/vmx-vfp"
        node.vm.box_version = "17.1R1.8"
        node.vm.guest = :tinycore
        node.vm.synced_folder ".", "/vagrant", id: "vagrant-root", disabled: true
    
        node.ssh.insert_key = false
        node.ssh.username = "root"
    
        node.vm.provider :libvirt do |domain|
          domain.default_prefix = "#{domain_prefix}"
          domain.cpus = 3
          domain.memory = 4096
          domain.disk_bus = "ide"
          domain.nic_adapter_count = 11
        end
    
        node.vm.network :private_network,
          # vmx-vfp-02-int1 <--> vmx-vcp-02-int1
          :mac => "#{get_mac()}",
          :libvirt__tunnel_type => "udp",
          :libvirt__tunnel_local_ip => "127.255.254.2",
          :libvirt__tunnel_local_port => 10001,
          :libvirt__tunnel_ip => "127.255.254.1",
          :libvirt__tunnel_port => 10001,
          :libvirt__iface_name => "internal",
          auto_config: false
    
        node.vm.network :private_network,
          :mac => "#{get_mac()}",
          :libvirt__tunnel_type => "udp",
          :libvirt__tunnel_local_ip => "127.255.254.2",
          :libvirt__tunnel_local_port => 10002,
          :libvirt__tunnel_ip => "127.255.255.2",
          :libvirt__tunnel_port => 10002,
          :libvirt__iface_name => "external",
          auto_config: false
    
    
      end
  end