k3s/tests/e2e/wasm/Vagrantfile

ENV['VAGRANT_NO_PARALLEL'] = 'no'
NODE_ROLES = (ENV['E2E_NODE_ROLES'] ||
  ["server-0"])
NODE_BOXES = (ENV['E2E_NODE_BOXES'] ||
  ['generic/ubuntu2204'])
GITHUB_BRANCH = (ENV['E2E_GITHUB_BRANCH'] || "master")
RELEASE_VERSION = (ENV['E2E_RELEASE_VERSION'] || "")
GOCOVER = (ENV['E2E_GOCOVER'] || "")
NODE_CPUS = (ENV['E2E_NODE_CPUS'] || 2).to_i
NODE_MEMORY = (ENV['E2E_NODE_MEMORY'] || 2048).to_i
# Virtualbox >= 6.1.28 require `/etc/vbox/network.conf` for expanded private networks 
NETWORK_PREFIX = "10.10.10"
install_type = ""

SPIN_DOWNLOAD_URL = "https://github.com/deislabs/containerd-wasm-shims/releases/download/v0.11.1/containerd-wasm-shims-v2-spin-linux-x86_64.tar.gz"
SLIGHT_DOWNLOAD_URL = "https://github.com/deislabs/containerd-wasm-shims/releases/download/v0.11.1/containerd-wasm-shims-v1-slight-linux-x86_64.tar.gz"

INSTALL_WASM_SHIMS = <<-SCRIPT
curl -fsSL -o spin.tar.gz #{SPIN_DOWNLOAD_URL}
tar xf spin.tar.gz

curl -fsSL -o slight.tar.gz #{SLIGHT_DOWNLOAD_URL}
tar xf slight.tar.gz

mv containerd-shim-* /usr/bin
rm *tar.gz
SCRIPT

def provision(vm, role, role_num, node_num)
  vm.box = NODE_BOXES[node_num]
  vm.hostname = role
  # An expanded netmask is required to allow VM<-->VM communication, virtualbox defaults to /32
  node_ip = "#{NETWORK_PREFIX}.#{100+node_num}"
  vm.network "private_network", ip: node_ip, netmask: "255.255.255.0"

  scripts_location = Dir.exists?("./scripts") ? "./scripts" : "../scripts"
  vagrant_defaults = File.exists?("./vagrantdefaults.rb") ? "./vagrantdefaults.rb" : "../vagrantdefaults.rb"
  load vagrant_defaults

  defaultOSConfigure(vm)
  addCoverageDir(vm, role, GOCOVER)
  install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH)

  vm.provision "shell", inline: "ping -c 2 k3s.io"
  vm.provision "Install run-wasi containerd shims", type: "shell", inline: INSTALL_WASM_SHIMS

  if role.include?("server") && role_num == 0

    dockerInstall(vm)
    vm.provision 'k3s-primary-server', type: 'k3s', run: 'once' do |k3s|
      k3s.args = "server "
      k3s.config = <<~YAML
        cluster-init: true
        node-external-ip: #{NETWORK_PREFIX}.100
        token: vagrant
        flannel-iface: eth1
      YAML
      k3s.env = %W[K3S_KUBECONFIG_MODE=0644 #{install_type}]
      k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
    end
  end

  if vm.box.to_s.include?("microos")
    vm.provision 'k3s-reload', type: 'reload', run: 'once'
  end
end

Vagrant.configure("2") do |config|
  config.vagrant.plugins = ["vagrant-k3s", "vagrant-reload"]
  # Default provider is libvirt, virtualbox is only provided as a backup
  config.vm.provider "libvirt" do |v|
    v.cpus = NODE_CPUS
    v.memory = NODE_MEMORY
  end
  config.vm.provider "virtualbox" do |v|
    v.cpus = NODE_CPUS
    v.memory = NODE_MEMORY
  end

  if NODE_ROLES.kind_of?(String)
    NODE_ROLES = NODE_ROLES.split(" ", -1)
  end
  if NODE_BOXES.kind_of?(String)
    NODE_BOXES = NODE_BOXES.split(" ", -1)
  end

  NODE_ROLES.each_with_index do |role, i|
    role_num = role.split("-", -1).pop.to_i
    config.vm.define role do |node|
      provision(node.vm, role, role_num, i)
    end
  end
end