#!/bin/sh

CMD=${1:-install}
PREFIX=${2:-$HOME/local/bin}

install () {
	echo "Attempting to install minikube and assorted tools to $PREFIX"

	if ! command kubectl >/dev/null 2>&1; then
		version=$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)
		echo "Installing kubectl version $version"
		curl -LO "https://storage.googleapis.com/kubernetes-release/release/$version/bin/linux/amd64/kubectl"
		chmod +x kubectl
		mv kubectl "$PREFIX"
	else
		echo "kubetcl is already installed"
	fi

	if ! command minikube >/dev/null 2>&1; then
		curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
		chmod +x minikube
		mv minikube "$PREFIX"
	else
		echo "minikube is already installed"
	fi
}

remove () {
	echo "Removing minikube and assorted tools from $PREFIX"

	rm -f "${PREFIX}/kubectl"
	rm -f "${PREFIX}/minikube"
}

if ! grep -E 'vmx|svm' /proc/cpuinfo > /dev/null; then
	echo "CPU does not support virtualization"
	exit 1
fi

case $CMD in
	install)
		install
		;;
	remove)
		remove
		;;
	*)
		echo "install_minikube.sh [install|remove] <install_prefix>"
		;;
esac