Install docker and kubernetes toolchain

docker-kube-install.sh

#!/usr/bin/env bash

# check if script is run via sudo
if [ "$EUID" -ne 0 ]
  then echo "This script must be run via sudo."
  exit
fi

echo ""
echo ">> Updating package list ..."
echo ""
sudo apt update

echo ""
echo ">> Installing docker-ce dependencies ..."
echo ""
sudo apt install apt-transport-https ca-certificates curl software-properties-common

echo ""
echo ">> Fetching docker-ce GPG key ..."
echo ""
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

echo ""
echo ">> Verifying docker-ce fingerprint ..."
echo ""
sudo apt-key fingerprint 0EBFCD88

echo ""
echo ">> Adding docker-ce apt repository ..."
echo ""
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

echo ""
echo ">> Updating package list ..."
echo ""
sudo apt update

echo ""
echo ">> Installing docker version 17.03.2 ..."
echo ""
sudo apt install docker-ce=17.03.2~ce-0~ubuntu-xenial

echo ""
echo ">> Fetching kubernetes toolchain GPG key ..."
echo ""
sudo curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -

echo ""
echo ">> Creating kubernetes toolchain package list ..."
echo ""
sudo echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" > /etc/apt/sources.list.d/kubernetes.list

echo ""
echo ">> Updating package list ..."
echo ""
sudo apt update

echo ""
echo ">> Installing kubernetes toolchain ..."
echo ""
sudo apt install kubelet kubeadm kubernetes-cni