ENV['VAGRANT_NO_PARALLEL'] = 'no' NODE_ROLES = (ENV['E2E_NODE_ROLES'] || ["server-0", "agent-0"]) NODE_BOXES = (ENV['E2E_NODE_BOXES'] || ['generic/ubuntu2310', 'generic/ubuntu2310']) 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) # The formatting on this is a little weird, but it allows inserting variables # and still using the heredoc formatting with escapped quotes writePrivateRegistry = <<~'SCRIPT'.chomp % {net: NETWORK_PREFIX} mkdir -p /etc/rancher/k3s/ echo "mirrors: docker.io:" > /etc/rancher/k3s/registries.yaml SCRIPT if role.include?("server") && role_num == 0 vm.provision "private-registry", type: "shell", inline: writePrivateRegistry 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 embedded-registry: true 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 elsif role.include?("server") && role_num != 0 vm.provision "shell", inline: writePrivateRegistry vm.provision 'k3s-secondary-server', type: 'k3s', run: 'once' do |k3s| k3s.args = "server" k3s.config = <<~YAML server: "https://#{NETWORK_PREFIX}.100:6443" token: vagrant node-external-ip: #{node_ip} flannel-iface: eth1 embedded-registry: true YAML k3s.env = %W[K3S_KUBECONFIG_MODE=0644 K3S_TOKEN=vagrant #{install_type}] k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321 end end if role.include?("agent") vm.provision "shell", inline: writePrivateRegistry vm.provision 'k3s-agent', type: 'k3s', run: 'once' do |k3s| k3s.args = "agent" k3s.config = <<~YAML server: "https://#{NETWORK_PREFIX}.100:6443" token: vagrant node-external-ip: #{node_ip} flannel-iface: eth1 disable-default-registry-endpoint: true 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 # We replicate the default prefix, but add a timestamp to enable parallel runs and cleanup of old VMs v.default_prefix = File.basename(Dir.getwd) + "_" + Time.now.to_i.to_s + "_" 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