k3s/tests/e2e/s3/Vagrantfile

ENV['VAGRANT_NO_PARALLEL'] = 'no'
NODE_ROLES = (ENV['E2E_NODE_ROLES'] ||
  ["server-0"])
NODE_BOXES = (ENV['E2E_NODE_BOXES'] ||
  ['generic/ubuntu2004'])
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 = ""

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"

  runS3mock = <<~'SCRIPT'
    docker run -p 9090:9090 -p 9191:9191 -d -e initialBuckets=test -e debug=true -t adobe/s3mock
  SCRIPT


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

    dockerInstall(vm)
    vm.provision "run-S3-mock", type: "shell", inline: runS3mock
    vm.provision 'k3s-primary-server', type: 'k3s', run: 'once' do |k3s|
      k3s.args = "server "
      k3s.config = <<~YAML
        token: vagrant
        node-external-ip: #{NETWORK_PREFIX}.100
        flannel-iface: eth1
        cluster-init: true
        etcd-s3-insecure: true
        etcd-s3-bucket: test
        etcd-s3: true
        etcd-s3-endpoint: localhost:9090
        etcd-s3-skip-ssl-verify: true
        etcd-s3-access-key: test
      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

  # Must iterate on the index, vagrant does not understand iterating 
  # over the node roles themselves
  NODE_ROLES.length.times do |i|
    name = NODE_ROLES[i]
    role_num = name.split("-", -1).pop.to_i
    config.vm.define name do |node|
      provision(node.vm, name, role_num, i)
    end
  end
end