install_minikube

#!/bin/bash

# This script installs kubectl and minikube on a Linux machine.
# It assumes you are intending to use VirtualBox as the virtualization driver.
# VirtualBox must be installed or this script will fail.
# 
# Install kubectl: https://kubernetes.io/docs/tasks/tools/install-kubectl/
# Install minikube: https://kubernetes.io/docs/tasks/tools/install-minikube/
#
# Exit codes:
#   123: Virtualization is not enabled in the BIOS.
#   137: VirtualBox is not installed.


# Make sure VT-x or AMD-v virtualization is enabled.
CHECK_VIRT=$(egrep --color 'vmx|svm' /proc/cpuinfo)
if [[ "$CHECK_VIRT" == "" ]]; then
  echo "Virtualization is not enabled in the BIOS! Enable that first and run me again."
  echo "See https://www.howtogeek.com/213795/how-to-enable-intel-vt-x-in-your-computers-bios-or-uefi-firmware/"
  exit 123
fi

# Make sure VirtualBox is installed...
echo "Checking if VirtualBox is installed..."
VBoxManage --version > /dev/null 2>&1
VBOX_EXIT_CODE=$?
if (( "$VBOX_EXIT_CODE" != 0 )); then
  echo "VirtualBox is not installed! Download it here: https://www.virtualbox.org/wiki/Downloads"
  exit 137
else
  echo "Found VirtualBox..."
fi

# Install kubectl, the CLI tool for running commands in a k8s cluster
echo "Checking if kubectl is installed..."
kubectl version --client > /dev/null 2>&1
KUBECTL_EXIT_CODE=$?
if (( "$KUBECTL_EXIT_CODE" != 0 )); then
  echo "Installing kubectl..."
  curl -LO 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
  sudo mv ./kubectl /usr/local/bin/kubectl
  echo "kubectl installed."
else
  echo "Found kubectl..."
fi

# Install minikube
minikube version > /dev/null 2>&1
MINIKUBE_EXIT_CODE=$?
if (( "$MINIKUBE_EXIT_CODE" != 0 )); then
  echo "Installing minikube..."
  curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 \
  && chmod +x minikube
  sudo cp minikube /usr/local/bin && rm minikube
  echo "Minikube installed! Nice."
else
  echo "Found minikube..."
fi