Vagrant.configure("2") do |config|
config.vm.boot_timeout = 3000
config.vm.define "master" do |master|
master.vm.box = "jharoian3/ubuntu-22.04-arm64"
master.vm.box_version = "0.3"
master.vm.network "private_network", ip: "192.168.56.10"
master.vm.hostname = "master"
master.vm.provider "parallels" do |v|
v.memory = 4096
v.cpus = 4
end
master.vm.provision "0", type: "shell", preserve_order: true, privileged: true, inline: <<-EOC
swapoff -a
sed -i '/swap/ s/^/#/' /etc/fstab
cat <<-'EOF' >/etc/modules-load.d/kubernetes.conf
br_netfilter
EOF
sudo modprobe br_netfilter
cat <<-'EOF' >/etc/sysctl.d/kubernetes.conf
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1
EOF
sudo sysctl --system
sudo apt update
sudo apt install -y curl gnupg2 software-properties-common apt-transport-https ca-certificates
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmour -o /etc/apt/trusted.gpg.d/docker.gpg
sudo add-apt-repository -y "deb [arch=arm64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt update
sudo apt install -y containerd.io
containerd config default | sudo tee /etc/containerd/config.toml >/dev/null 2>&1
sudo sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/g' /etc/containerd/config.toml
sudo systemctl restart containerd
sudo systemctl enable containerd
cat <<-'EOF' >/etc/default/kubelet
KUBELET_EXTRA_ARGS=--node-ip=192.168.56.10
EOF
curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl
OUTPUT_FILE=/vagrant/join.sh
rm -rf $OUTPUT_FILE
rm -rf /vagrant/.kube
sudo kubeadm init --pod-network-cidr=10.244.0.0/16 --control-plane-endpoint=192.168.56.10 --apiserver-advertise-address=192.168.56.10
sudo kubeadm token create --print-join-command > $OUTPUT_FILE
chmod +x $OUTPUT_FILE
mkdir -p $HOME/.kube
sudo cp /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
cp -R $HOME/.kube /vagrant/.kube
cp -R $HOME/.kube /home/vagrant/.kube
sudo chown -R vagrant:vagrant /home/vagrant/.kube
kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/master/Documentation/kube-flannel.yml
kubectl completion bash >/etc/bash_completion.d/kubectl
echo 'alias k=kubectl' >>/home/vagrant/.bashrc
EOC
end
(1..3).each do |i|
config.vm.define "worker#{i}" do |worker|
worker.vm.box = "jharoian3/ubuntu-22.04-arm64"
worker.vm.box_version = "0.3"
worker.vm.network "private_network", ip: "192.168.56.1#{i}"
worker.vm.hostname = "worker#{i}"
worker.vm.provider "parallels" do |v|
v.memory = 2048
v.cpus = 2
end
worker.vm.provision "0", type: "shell", preserve_order: true, privileged: true, inline: <<-EOC
swapoff -a
sed -i '/swap/ s/^/#/' /etc/fstab
cat <<-'EOF' >/etc/modules-load.d/kubernetes.conf
br_netfilter
EOF
sudo modprobe br_netfilter
cat <<-'EOF' >/etc/sysctl.d/kubernetes.conf
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.ipv4.ip_forward = 1
EOF
sudo sysctl --system
sudo apt update
sudo apt install -y curl gnupg2 software-properties-common apt-transport-https ca-certificates
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmour -o /etc/apt/trusted.gpg.d/docker.gpg
sudo add-apt-repository -y "deb [arch=arm64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt update
sudo apt install -y containerd.io
containerd config default | sudo tee /etc/containerd/config.toml >/dev/null 2>&1
sudo sed -i 's/SystemdCgroup \= false/SystemdCgroup \= true/g' /etc/containerd/config.toml
sudo systemctl restart containerd
sudo systemctl enable containerd
cat <<-'EOF' >/etc/default/kubelet
KUBELET_EXTRA_ARGS=--node-ip=192.168.56.1#{i}
EOF
curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl
EOC
end
end
end
vagrant up --provider=paralles
vagrant ssh worker1
cd /home/vagrant
sudo ./join.sh
cp -R ./.kube ~/
vagrant ssh master
kubectl get node