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

# ENABLE EXPERIMENTAL FEATURES
ENV["VAGRANT_EXPERIMENTAL"] = "Disks"

# PLUGINS
required_plugins = ["vagrant-vmware-desktop", "vagrant-reload", "vagrant-disksize"]
required_plugins.each do |plugin|
  unless Vagrant.has_plugin?(plugin)
    system "vagrant plugin install #{plugin}"
    puts "Installed the #{plugin} plugin."
  end
end

Vagrant.configure("2") do |config|

  # LOCAL VARIABLES
  vm_name = "lpic3-topic-351"
  box_name = "generic/debian12"
  scripts_path = "../scripts/"
  configs_path = "../configs/"
  security_path = "../security/"
  isos_path = "../isos/"
  os_images_path = "../os-images/"

  # BOX
  config.vm.box = box_name
  config.vm.box_download_insecure = true

  # MOUNTS
  config.vm.synced_folder ".", "/vagrant", disabled: true
  config.vm.synced_folder scripts_path, "/home/vagrant/scripts"
  config.vm.synced_folder configs_path, "/home/vagrant/configs"
  config.vm.synced_folder security_path, "/home/vagrant/security"
  config.vm.synced_folder isos_path, "/home/vagrant/isos"
  config.vm.synced_folder os_images_path, "/home/vagrant/os-images"

  # BEGIN INSTANCE XEN
  config.vm.define "#{vm_name}-xen" do |xen|

    # HOSTNAME
    xen.vm.hostname = "#{vm_name}-xen"

    # STORAGE
    disk_size = "200GB"
    xen.vm.disk :disk, size: disk_size, name: "xen_storage", primary: false

    # VMWARE WORKSTATION CONFIGURATION
    mem_size = "65536" # MB
    num_vcpus = "16"
    clone_dir_xen = "E:\\Servers\\VMWare\\#{vm_name}-xen"
    xen.vm.provider "vmware_workstation" do |vmware|
      vmware.linked_clone = true
      vmware.clone_directory = clone_dir_xen
      vmware.whitelist_verified = true
      vmware.gui = true
      #vmware.vmx["virtualHW.version"] = "10"
      vmware.vmx["displayName"] = "#{vm_name}-xen"
      vmware.vmx["memsize"] = mem_size
      vmware.vmx["numvcpus"] = num_vcpus
      vmware.vmx["cpuid.coresPerSocket"] = "1"
      vmware.vmx["vhv.enable"] = "TRUE"  # Enable virtualization engine (nested virtualization)
      # vmware.vmx["hypervisor.cpuid.v0"] = "FALSE"  # Ensure guest OS can see CPU features
      # vmware.vmx["monitor.virtual_mmu"] = "hardware"  # Use hardware memory management unit
      # vmware.vmx["monitor.virtual_exec"] = "hardware"  # Use hardware execution virtualization
    end

    # NETWORK CONFIGURATION
    xen.vm.network "public_network", mode: "bridge", auto_config: false
    xen.vm.provision "shell", name: "[configure-network]", path: File.join(scripts_path, "xen/network.sh"), privileged: true

    # CLOUD-INIT
    xen.vm.provision "shell", name: "[cloud-init]", path: File.join(scripts_path, "xen/cloud-init.sh"), privileged: false

    # XEN SERVER SETUP
    xen.vm.provision "shell", name: "[xen-debian]", path: File.join(scripts_path, "xen/debian.sh"), privileged: true

    # STORAGE CONFIGURATION
    xen.vm.provision "shell", name: "[xen-storage]", path: File.join(scripts_path, "xen/storage.sh"), privileged: true

    # HVM CONFIGURATION
    xen.vm.provision "shell", name: "[xen-hvm]", path: File.join(scripts_path, "xen/hvm.sh"), privileged: true

    # LIBVIRT CONFIGURATION
    xen.vm.provision "shell", name: "[xen-libvirt]", path: File.join(scripts_path, "xen/libvirt.sh"), privileged: true
    xen.vm.provision "shell", name: "[fix-libvirt-qemu]", path: File.join(scripts_path, "xen/fix-libvirt-qemu.sh"), privileged: true

    # RESTART VM
    xen.vm.provision :reload
  end
  # END INSTANCE XEN

  # BEGIN INSTANCE KVM
  config.vm.define "#{vm_name}-kvm" do |kvm|

    # HOSTNAME
    kvm.vm.hostname = "#{vm_name}-kvm"

    # STORAGE
    disk_size_kvm = "200GB"
    kvm.vm.disk :disk, size: disk_size_kvm, name: "kvm_storage", primary: false

    # VMWARE WORKSTATION CONFIGURATION
    mem_size_kvm = "32768" # MB
    num_vcpus_kvm = "8"
    clone_dir_kvm = "E:\\Servers\\VMWare\\#{vm_name}-kvm"
    kvm.vm.provider "vmware_workstation" do |vmware|
      vmware.linked_clone = false
      vmware.clone_directory = clone_dir_kvm
      vmware.whitelist_verified = true
      vmware.gui = true
      #vmware.vmx["virtualHW.version"] = "10"
      vmware.vmx["displayName"] = "#{vm_name}-kvm"
      vmware.vmx["memsize"] = mem_size_kvm
      vmware.vmx["numvcpus"] = num_vcpus_kvm
      vmware.vmx["cpuid.coresPerSocket"] = "2"
      vmware.vmx["vhv.enable"] = "TRUE"  # Enable virtualization engine (nested virtualization)
    end

    # NETWORK CONFIGURATION
    kvm.vm.network "public_network", mode: "bridge", auto_config: false
    kvm.vm.provision "shell", name: "[configure-network]", path: File.join(scripts_path, "kvm/network.sh"), privileged: true

    # CLOUD-INIT
    kvm.vm.provision "shell", name: "[cloud-init]", path: File.join(scripts_path, "kvm/cloud-init.sh"), privileged: false

    # QEMU CONFIGURATION
    kvm.vm.provision "shell", name: "[qemu]", path: File.join(scripts_path, "kvm/qemu.sh"), privileged: true

    # LIBVIRT CONFIGURATION
    kvm.vm.provision "shell", name: "[libvirt]", path: File.join(scripts_path, "kvm/libvirt.sh"), privileged: true

    # STORAGE CONFIGURATION
    kvm.vm.provision "shell", name: "[kvm-storage]", path: File.join(scripts_path, "kvm/storage.sh"), privileged: false

    # RESTART VM
    kvm.vm.provision :reload
  end
  # end INSTANCE KVM
end