local-kubernetes

local-kubernetes.sh

#!/bin/bash
set -e

# Install k3d
wget -q -O - https://raw.githubusercontent.com/rancher/k3d/master/install.sh | bash

# verify it
k3d --version
k3d check-tools

# create a volume and cluster
docker volume create kube-volume

k3d create --workers 3 --volume kube-volume:/opt/local-path-provisioner

sleep 5

# connect to the cluster
export KUBECONFIG="$(k3d get-kubeconfig --name='k3s-default')"

# install helm
kubectl apply -f https://raw.githubusercontent.com/opendatacube/datacube-k8s-eks/master/infra/tiller.yaml

helm init --service-account tiller --wait

# install strorageClass
kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/deploy/local-path-storage.yaml

# mark it as default
kubectl patch storageclass local-path -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'

requires docker

creates a local kubernetes cluster in docker using k3s.

you can perform kubectl commands as normal, when you are done run: k3d delete to remove the cluster.