Multipass Ubuntu 20.04 Kubernetes Cluster

The following code produces a Kubernetes environment consisting of controlplane and worker1 and worker2 nodes.

Controlplane

Resources

• 2 CPUs
• 4 GB Memory
• 30 GB Storage

Software

• Kubernetes 1.26
• Containerd 1.6.0
• Kubelet
• Kudeadm
• Kubectl
• Runc 1.1.4
• CNI Plugins 1.1.1
• Calico Typha
• Calico Tigera Operator
• Calico Custom Resources

Libraries and Packages

• libseccomp2
• apt-transport-https
• curl
• git
• vim
• net-tools
• netcat

Worker Nodes

The worker node multipass configuration uses the same components as the controlplane. There is an auto join to controlplane that is performed so the cluster powers up in a working status.

Resources

• 2 CPUs
• 4 GB Memory
• 30 GB Storage

Start Cluster

There is convient create-cluster.sh script which will create your cluster.

make

Cleanup Cluster

There is a destroy-cluster.sh which will tear down your Kubernetes cluster entirely.

make destroy

Contribute

More to come in the feature as many of these components will be controlled through a configuration file for ease of modificaton. If you presently want to make modifications it will be the shell scripts directly.