apt-get update && apt-get install -y apt-transport-https
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add
deb http://apt.kubernetes.io/ kubernetes-xenial main
apt-get update && apt-get install -y apt-transport-https
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add
deb http://apt.kubernetes.io/ kubernetes-xenial main