VSCode KDE Vagrantfile

Vagrant.configure("2") do |config|
    config.vm.box = "bento/ubuntu-22.04"

    config.vm.provision "shell", inline: <<-SHELL
      # Update system and install Kubuntu desktop
      sudo apt-get update
      sudo apt-get install -y kubuntu-desktop sddm

      # Set GUI as default boot mode
      sudo systemctl set-default graphical.target
      sudo systemctl enable --now sddm

      # Install VirtualBox Guest Additions
      sudo apt-get install -y build-essential dkms linux-headers-$(uname -r)
      sudo apt-get install -y virtualbox-guest-dkms virtualbox-guest-utils virtualbox-guest-x11

      # Enable VirtualBox services
      sudo systemctl enable vboxadd.service
      sudo systemctl start vboxadd.service

      # Install VS Code
      wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > packages.microsoft.gpg
      sudo install -D -o root -g root -m 644 packages.microsoft.gpg /etc/apt/keyrings/
      echo "deb [arch=amd64 signed-by=/etc/apt/keyrings/packages.microsoft.gpg] https://packages.microsoft.com/repos/code stable main" | sudo tee /etc/apt/sources.list.d/vscode.list
      sudo apt update
      sudo apt install -y code

      # Enable automatic login to KDE
      echo -e "[Autologin]\nUser=vagrant\nSession=plasma.desktop" | sudo tee /etc/sddm.conf.d/autologin.conf

      # Install Docker CLI inside the VM
      sudo apt-get install -y docker.io
      sudo usermod -aG docker vagrant

      # Ensure the docker socket is correctly owned
      if [ -S /var/run/docker.sock ]; then
        sudo chown root:docker /var/run/docker.sock
        sudo chmod 666 /var/run/docker.sock
      fi

      # Create a systemd service to manually bind the host Docker socket
      cat <<EOF | sudo tee /etc/systemd/system/mount-docker-socket.service
      [Unit]
      Description=Bind-mount host Docker socket into VM
      After=network.target
      Requires=network-online.target
      Wants=network-online.target
      Before=docker.service

      [Service]
      Type=oneshot
      ExecStart=/bin/mount --bind /mnt/docker.sock /var/run/docker.sock
      RemainAfterExit=true
      ExecStop=/bin/umount /var/run/docker.sock

      [Install]
      WantedBy=multi-user.target
      EOF

      # Enable the Docker socket mount service
      sudo systemctl daemon-reload
      sudo systemctl enable --now mount-docker-socket
    SHELL

    # Configure VM resources
    config.vm.provider "virtualbox" do |vb|
      vb.gui = true
      vb.memory = "4096"
      vb.cpus = 2
      vb.customize ["modifyvm", :id, "--vram", "128"]
      vb.customize ["modifyvm", :id, "--accelerate3d", "on"]
    end

    # Shared folder for file exchange between host and VM
    config.vm.synced_folder "/home/umur", "/home/vagrant/host_share",
      owner: "vagrant",
      group: "vagrant",
      mount_options: ["dmode=775,fmode=664"]

    # Conditionally mount the Docker socket if it exists
    if File.exist?("/var/run/docker.sock")
      config.vm.synced_folder "/var/run/docker.sock", "/mnt/docker.sock", type: "virtualbox"
    else
      puts "WARNING: Docker socket not found on host. Skipping mount."
    end
  end