k3s/tests/e2e/token/Vagrantfile

ENV['VAGRANT_NO_PARALLEL'] = 'no'
NODE_ROLES = (ENV['E2E_NODE_ROLES'] ||
  ["server-0", "server-1", "server-2", "agent-0", "agent-1"])
NODE_BOXES = (ENV['E2E_NODE_BOXES'] ||
  ['generic/ubuntu2204', 'generic/ubuntu2204', '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
# This key must be created using tailscale web
NETWORK_PREFIX = "10.10.10"
install_type = ""

def provision(vm, roles, role_num, node_num)
  vm.box = NODE_BOXES[node_num]
  vm.hostname = "#{roles[0]}-#{role_num}"
  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, roles, GOCOVER)
  install_type = getInstallType(vm, RELEASE_VERSION, GITHUB_BRANCH)

  vm.provision "Ping Check", type: "shell", inline: "ping -c 2 k3s.io"

  if roles.include?("server") && role_num == 0
    vm.provision :k3s, run: 'once' do |k3s|
      k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
      k3s.args = "server "
      k3s.config = <<~YAML
        cluster-init: true
        token: vagrant
        node-external-ip: #{node_ip}
        flannel-iface: eth1
      YAML
      k3s.env = ["K3S_KUBECONFIG_MODE=0644", install_type]
    end
  elsif roles.include?("server") && role_num != 0
    vm.provision 'k3s-secondary-server', type: 'k3s', run: 'once' do |k3s|
      k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
      k3s.args = "server"
      k3s.config = <<~YAML
        server: "https://#{NETWORK_PREFIX}.100:6443"
        token: vagrant
        node-external-ip: #{node_ip}
        flannel-iface: eth1
      YAML
      k3s.env = ["K3S_KUBECONFIG_MODE=0644", install_type]
    end
  end
  if roles.include?("agent")
    vm.provision :k3s, run: 'once' do |k3s|
      k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
      k3s.args = "agent "
      k3s.config = <<~YAML
        server: "https://#{NETWORK_PREFIX}.100:6443"
        node-external-ip: #{node_ip}
        flannel-iface: eth1
      YAML
      k3s.env = ["K3S_KUBECONFIG_MODE=0644",  "INSTALL_K3S_SKIP_START=true", install_type]
    end
  end
end

Vagrant.configure("2") do |config|
  config.vagrant.plugins = ["vagrant-k3s", "vagrant-reload", "vagrant-libvirt", "vagrant-scp"]
  config.vm.provider "libvirt" 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