kube.sh

#!/bin/bash

# usage:
#   curl -s https://gist.githubusercontent.com/hamdifourati/2f940556f0ebfd68e932585c557623d9/raw/kube.sh | sudo bash
#

set -ex

DOCKER_VERSION=18.09.9~3-0
CONTAINERD_VERSION=1.2.10-3
KUBE_VERSION=1.18.2-00

apt update -y

apt remove docker docker-engine docker.io containerd runc

### Install packages to allow apt to use a repository over HTTPS
apt-get update && apt-get -y install apt-transport-https ca-certificates curl software-properties-common

### Add Docker’s official GPG key
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -

### Add Docker apt repository.
add-apt-repository \
  "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) \
  stable"

## Install Docker CE.
apt-get update && apt-get -y install containerd.io=${CONTAINERD_VERSION} \
  docker-ce=5:${DOCKER_VERSION}~ubuntu-$(lsb_release -cs) \
  docker-ce-cli=5:${DOCKER_VERSION}~ubuntu-$(lsb_release -cs)

apt-mark hold containerd.io docker-ce docker-ce-cli

# Setup daemon.
cat > /etc/docker/daemon.json <<EOF
{
  "exec-opts": ["native.cgroupdriver=systemd"],
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m"
  },
  "storage-driver": "overlay2"
}
EOF

mkdir -p /etc/systemd/system/docker.service.d

# Restart docker.
systemctl daemon-reload
systemctl enable docker
systemctl restart docker

curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF

# List available versions of kubeadm
apt update -y
apt-cache madison kubeadm
# Install selected version
apt-get install -y kubelet=${KUBE_VERSION} kubeadm=${KUBE_VERSION} kubectl=${KUBE_VERSION}
apt-mark hold kubelet kubeadm kubectl

docker --version
kubectl version --client
kubeadm version