mayurs142 / vagrant-k8s-cluster

vagrant script for setting up a 3-node kubernetes cluster using kubeadm on ubuntu

vagrant-k8s-cluster

Vagrant script for setting up a 3-node kubernetes cluster using kubeadm on ubuntu nodes

prerequisities

1. VirtualBox
2. Vagrant

how to use

# clone the repo
git clone https://github.com/mayurs142/vagrant-k8s-cluster.git

# change directory
cd vagrant-k8s-cluster

# vagrant up
vagrant up

managing multiple kubeconfig and contexts

# Merge 2 k8s config files into one
KUBECONFIG=~/.kube/config:admin.conf kubectl config view --merge --flatten > /tmp/config

# Move the merged config to the default kubeconfig
mv /tmp/config ~/.kube/config

# List contexts
kubectl config get-contexts

# Switch between contexts
kubectl config use kubernetes-admin@kubernetes

# Delete contexts from kubeconfig
kubectl config delete-context kubernetes-admin@kubernetes