Vagrantfile

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

NUM_DEVWORKERS = (ENV['DEVWORKERS'] || 0).to_i
RAM = 12288
VCPUS = 4

Vagrant.configure("2") do |config|
  vm_memory = ENV['VM_MEMORY'] || RAM
  vm_cpus = ENV['VM_CPUS'] || VCPUS

  config.vm.box = "fedora/40-cloud-base"
  config.vm.provider "libvirt" do |provider|
    provider.cpus = vm_cpus
    provider.memory = vm_memory
    provider.nested = true
  end
  config.vm.provider "virtualbox" do |vb|
    vb.cpus = vm_cpus
    vb.memory = vm_memory
    vb.customize ["modifyvm", :id, "--nested-hw-virt", "on"]
    vb.customize ["modifyvm", :id, "--nictype1", "virtio"]
    vb.customize [
        "guestproperty", "set", :id,
        "/VirtualBox/GuestAdd/VBoxService/--timesync-set-threshold", 10000]
  end
  config.hostmanager.enabled = true
  config.hostmanager.manage_host = true
  config.hostmanager.manage_guest = true
  config.ssh.forward_agent = true
  config.vm.define "devmaster" do |node|
    node.vm.hostname = "devmaster"

    # for remote development
    node.vm.network "forwarded_port", guest: 22, host: 22222

    # as of fedora 40, the disk is 5GB and not expanded so we have to do it ourselves
    node.vm.provider "libvirt" do |libvirt|
      libvirt.machine_virtual_size = 40
    end
    node.vm.provision "growpart", type: "shell", inline: "growpart /dev/vda 4 && btrfs filesystem resize max /"

    node.vm.synced_folder ".", "/vagrant", type: "nfs", nfs_udp: false
    node.vm.synced_folder "~/dev", "/home/vagrant/dev", type: "nfs", nfs_udp: false
    node.vm.synced_folder "~/Downloads", "/home/vagrant/Downloads", type: "nfs", nfs_udp: false
    node.vm.synced_folder "~/.secrets", "/home/vagrant/.secrets", type: "nfs", nfs_udp: false
    # have to handle mounts on reboot, vagrant doesn't do it for us
    $fstab=<<~SCRIPT
    save=/var/local/devmaster.fstab.keep
    [ -f "$save" ] && grep -vxF -F "$save" /etc/fstab > /etc/fstab && rm -f "$save"
    while read l; do echo "$l 0 0"; done <<< $(findmnt -rnt nfs -o SOURCE,TARGET,FSTYPE,OPTIONS) > "$save" || rm "$save"
    cat "$save" >> /etc/fstab
    SCRIPT
    node.vm.provision "fstab", type: "shell", run: "always", inline: $fstab

    node.vm.provision "system", type: "shell", inline: "/vagrant/.provisioners/provision.sh system", reboot: true
    node.vm.provision "user", type: "shell", inline: "/vagrant/.provisioners/provision.sh user", privileged: false
    node.trigger.before :destroy do |t|
      t.info = "Checking for no dirty dotfiles"
      t.run_remote = {inline: "bash -c 'cd /home/vagrant/.dotfiles && git diff --quiet && git diff --cached --quiet || exit 1'"}
      t.on_error = :halt
    end
  end
  (1..NUM_DEVWORKERS).each do |i|
    config.vm.define "devworker#{i}" do |node|
      node.vm.hostname = "devworker#{i}"
    end
  end
end