bootstrap single node kubernetes with minikube (no vm)

minikube-bootstrap.sh

set -x

# apt -y update
# apt -y dist-upgrade
# apt -y install docker.io

which minikube || (curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && chmod +x minikube && mv minikube /usr/local/bin/)
which kubectl || (curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && chmod +x kubectl && mv kubectl /usr/local/bin/)
which helm || (curl -Lo helm.tar.gz https://kubernetes-helm.storage.googleapis.com/helm-v2.6.1-linux-amd64.tar.gz && tar -xzf helm.tar.gz && mv linux-amd64/helm /usr/local/bin/)

export MINIKUBE_WANTUPDATENOTIFICATION=false
export MINIKUBE_WANTREPORTERRORPROMPT=false
export MINIKUBE_HOME=$HOME
export CHANGE_MINIKUBE_NONE_USER=true
mkdir $HOME/.kube || true
touch $HOME/.kube/config

export KUBECONFIG=$HOME/.kube/config
minikube start --vm-driver=none

# this for loop waits until kubectl can access the api server that minikube has created
for i in {1..150} # timeout for 5 minutes
do
   kubectl get po &> /dev/null
   if [ $? -ne 1 ]; then
      break
  fi
  sleep 2
done

helm init

# kubectl commands are now able to interact with minikube cluster