prepare_kubeadm_docker.sh

# install docker

apt-get update
apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
apt-get update
apt-get install -y docker-ce

docker run hello-world

# install kubeadm

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

apt-get update
apt-get install -y kubelet kubeadm kubectl
apt-mark hold kubelet kubeadm kubectl

systemctl daemon-reload
systemctl restart kubelet

SCRIPT_URL=https://gist.githubusercontent.com/yuricodes/20bbfa98856faa3e118615b892b55f85/raw/366b12fd08abbf3d0058dd1f7d599caaff7e8e71/prepare_kubeadm_docker.sh
bash <(curl -s $SCRIPT_URL)