memo(install.sh)

sudo apt install curl

sudo apt-get install apt-transport-https ca-certificates curl software-properties-common

curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg | sudo apt-key add -

echo "deb [arch=armhf] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") \

     $(lsb_release -cs) stable" | \

sudo tee /etc/apt/sources.list.d/docker.list

sudo apt-get update

sudo apt-get install docker-ce

curl -fsSL https://packages.cloud.google.com/apt/doc/apt-key.gpg|sudo apt-key add -

echo "deb http://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kube.list

sudo apt-get update

apt-get install kubelet=1.8.14-00 kubeadm=1.8.14-00 kubectl=1.8.14-00 kubernetes-cni=0.5.1-00