1. 安装 docker

$ sudo apt-get remove docker docker-engine docker.io
$ sudo apt-get update
$ 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

官方安装文档：

https://docs.docker.com/install/linux/docker-ce/ubuntu/#install-docker-ce-1

2. 安装 docker-compose

下载 docker-compose-Linux-x86_64，地址：

https://github.com/docker/compose/releases

把 docker-compose-Linux-x86_64 放到 /usr/local/bin 下，并改名为 docker-compose

添加执行权限

chmod +x /usr/local/bin/docker-compose

验证

docker-compose version