Local setup using Vagrant

After some time of teetering trial and error, I managed to run a properly configured cluster using vagrant.
Vagrantfile
Vagrant.configure("2") do |config| # Define common settings for both VMs config.vm.box = "ubuntu/focal64" # Ubuntu 20.04 config.vm.provider "virtualbox" do |vb| vb.memory = "8192" vb.cpus = 2 end # Control Plane Node config.vm.define "cp-node" do |cp| cp.vm.hostname = "cp-node" cp.vm.network "private_network", type: "static", ip: "192.168.56.10" cp.vm.provider "virtualbox" do |vb| end cp.vm.provision "shell", inline: <<-SHELL sudo swapoff -a sudo sed -i '/ swap / s/^/#/' /etc/fstab sudo systemctl disable --now ufw sudo systemctl stop apparmor sudo systemctl disable --now apparmor SHELL end # Worker Node config.vm.define "worker-node" do |worker| worker.vm.hostname = "worker-node" worker.vm.network "private_network", type: "static", ip: "192.168.56.11" worker.vm.provision "shell", inline: <<-SHELL sudo swapoff -a sudo sed -i '/ swap / s/^/#/' /etc/fstab sudo systemctl disable --now ufw sudo systemctl stop apparmor sudo systemctl disable --now apparmor SHELL end end
- start the machines
vagrant up
- populate the /etc/hosts file of each node with the ip addresses of both nodes:
echo -e "192.168.56.10 cp-node\n192.168.56.11 worker-node" | sudo tee -a /etc/hosts
download the resources from the cm.lf.training(LFD259_V2024-09-20_SOLUTIONS) site on both nodes
cp-node: modify the k8scp.sh script script and execute it:
bash cp $(find $HOME -name k8scp.sh) . && sed -i 's|sudo kubeadm init --kubernetes-version=1.31.1 --pod-network-cidr=10.0.0.0/8|sudo kubeadm init --apiserver-advertise-address=192.168.56.10 --pod-network-cidr=10.200.0.0/16|' k8scp.sh && sed -i 's|cilium install --version 1.16.1*|cilium install --version 1.16.1 --set ipam.operator.clusterPoolIPv4PodCIDRList=10.200.0.0/16|' k8scp.sh &&bash k8scp.sh | tee $HOME/cp.out
worker-node: modify the k8Worker.sh script and execute it :bash cp $(find $HOME -name k8sWorker.sh) . && bash k8sWorker.sh | tee worker.out
- worker-node: Then just use the join command as per the instructions. And that should be it
I hope it helps
Comments
-
Thank you @chrispokorni for your valuable assistance.
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