minikube_on_osx.sh

# Following official howto at: 
# https://kubernetes.io/docs/tasks/tools/install-minikube/

set -e

ret=$(sysctl -a | grep -E --color 'machdep.cpu.features' | sed -n 's/.*\(VMX\).*/\1/p')
if [[ $ret == 'VMX' ]]; then
    echo 'VT-x feature is enabled'
else
    echo 'VT-x feature is NOT enabled'
    exit -1
fi

# install kubectl with macports
sudo port selfupdate
sudo port install kubectl-1.16

kubectl version --client

# install minikube with macports
sudo port install minikube

# using virtualbox as hypervisor

minikube start --vm-driver=virtualbox
kubectl cluster-info

# INITIAL TEST
kubectl create deployment hello-minikube --image=k8s.gcr.io/echoserver:1.10
kubectl expose deployment hello-minikube --type=NodePort --port=8080
kubectl get pod

# wait until output shows STATUS as Running, then
# get url of the service and use it to connect
minikube service hello-minikube --url

## SERVICE DELETION
kubectl delete services hello-minikube
kubectl delete deployment hello-minikube

## STOP LOCAL CLUSTER
minikube stop

## DELETE LOCAL CLUSTER
minikube delete

## OPTIONAL
# install bash completion
# sudo port install bash-completion
# add suggested startup code to .bashrc