[筆記]K8S-Docker in Ubuntu

移除舊版Docker:

apt-get remove docker docker-engine docker.io

Install packages:
apt-get install apt-transport-https ca-certificates curl software-properties-common

Add GPG Key:
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

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

Install Docker:
apt-get update && apt-get install docker-ce -y