kubekluster

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kubecluster provides a way to create a HA kubernetes cluster using virtual machines without any manual configurations !!. Just configure number of master and worker nodes and you are done!!

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Usage

Set up a Highly Available Kubernetes Cluster using kubekluster

• Password for the root account on all these virtual machines is kubeadmin
• Perform all the commands as root user unless otherwise specified

Pre-requisites

If you want to try this in a virtualized environment on your workstation

• Virtualbox installed
• Vagrant installed
• Host machine has atleast 8 cores
• Host machine has atleast 8G memory
• Install yq

	VERSION=v4.2.0
	BINARY=yq_linux_amd64
	sudo add-apt-repository ppa:rmescandon/yq
	sudo apt update
	sudo apt install yq -y

• Install sshpass

	sudo apt-get install sshpass

Configure nodes

Edit the following configuration file for number of master and worker nodes.

vagrant up

Launch kubekluster command and wait for cluster setup to complete

./kubekluster

Verifying the cluster

kubectl cluster-info
kubectl get nodes
kubectl get cs

Have Fun!!