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| BOX_IMAGE = "bento/ubuntu-18.04" | |
| KUBEADM_VERSION = "1.13.5-00" | |
| Vagrant.configure("2") do |config| | |
| config.vm.provider :virtualbox do |v| | |
| v.memory = 1024 | |
| v.cpus = 1 | |
| end | |
| config.vm.provision :shell, privileged: true, inline: $install_common_tools | |
| config.vm.define :master do |master| | |
| master.vm.box = BOX_IMAGE | |
| master.vm.hostname = "master" | |
| master.vm.network :private_network, ip: "10.0.0.10" | |
| master.vm.provider :virtualbox do |vb| | |
| vb.cpus = 2 | |
| end | |
| end | |
| %w{worker1 worker2}.each_with_index do |name, i| | |
| config.vm.define name do |worker| | |
| worker.vm.box = BOX_IMAGE | |
| worker.vm.hostname = name | |
| worker.vm.provider :virtualbox do |vb| | |
| vb.customize ["modifyvm", :id, "--memory", "512"] | |
| end | |
| worker.vm.network :private_network, ip: "10.0.0.#{i + 11}" | |
| worker.vm.provision :shell, privileged: false, inline: <<-SHELL | |
| sudo mkdir -p /etc/systemd/system/docker.service.d | |
| cat > /etc/systemd/system/docker.service.d/proxy.conf << "EOF" | |
| [Service] | |
| Environment="HTTP_PROXY=http://myproxy.hostname:8080" | |
| Environment="HTTPS_PROXY=https://myproxy.hostname:8080/" | |
| Environment="NO_PROXY="localhost,127.0.0.1,::1" | |
| EOF | |
| sudo systemctl daemon-reload | |
| sudo systemctl restart restart docker.service | |
| SHELL | |
| end | |
| end | |
| config.vm.provision "shell", inline: $install_multicast | |
| end | |
| $install_common_tools = <<-SCRIPT | |
| # disable swap | |
| swapoff -a | |
| sed -i '/swap/d' /etc/fstab | |
| # Install kubeadm, kubectl and kubelet | |
| export DEBIAN_FRONTEND=noninteractive | |
| apt-get -qq install ebtables ethtool | |
| apt-get -qq update | |
| apt-get -qq install -y docker.io apt-transport-https curl | |
| apt-key adv --fetch-keys https://packages.cloud.google.com/apt/doc/apt-key.gpg | |
| cat <<EOF >/etc/apt/sources.list.d/kubernetes.list | |
| deb http://apt.kubernetes.io/ kubernetes-xenial main | |
| EOF | |
| apt-get -qq update | |
| apt-get -qq install -y \ | |
| kubelet=#{KUBEADM_VERSION} \ | |
| kubeadm=#{KUBEADM_VERSION} \ | |
| kubectl=#{KUBEADM_VERSION} | |
| SCRIPT | |
| $install_multicast = <<-SHELL | |
| apt-get -qq install -y avahi-daemon libnss-mdns | |
| SHELL |
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