docker-ubuntu1804.sh

#!/bin/bash
# docker for ubuntu 18.04
# https://docs.docker.com/install/linux/docker-ce/ubuntu/
sudo apt-get remove docker docker-engine docker.io
sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common -y
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo apt-key fingerprint 0EBFCD88
sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
sudo apt-get update
sudo apt-get install docker-ce -y

docker -v
sudo docker run hello-world

# docker-compose
sudo curl -L "https://github.com/docker/compose/releases/download/1.12.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
docker-compose -v