tianshan20081/DockerDjangoHello

Docker Django HelloWorld

env

ECS: CentOS 7.4 64

Install Docker

CentOS更新Docker至最新版本

卸载旧版本

yum remove docker \
                  docker-common \
                  container-selinux \
                  docker-selinux \
                  docker-engine \
                  docker-engine-selinux

使用仓库安装最新版Docker

安装Docker的依赖

sudo yum install -y yum-utils device-mapper-persistent-data lvm2

安装Docker官方仓库

sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo

更新仓库源

sudo yum makecache fast

注意.如果你是第一次安装Docker.会提示接受gpg密钥.接受即可从仓库安装Docker-CE

sudo yum install docker-ce 安装制定版本的Docker

sudo yum install docker-ce-<VERSION>

启动Docker

sudo systemctl start docker.service

查看版本

docker --version
Docker version 17.09.0-ce, build afdb6d4

设置Docker开机启动

sudo systemctl enable docker

EOF.

Install Docker-compose

Install Docker Compose Install Last Docker-compose

curl -L https://github.com/docker/compose/releases/download/1.17.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose

查看版本信息

# docker-compose --version
docker-compose version 1.17.1, build 6d101fb

Start With Django

Quickstart: Compose and Django

Dockerfile

FROM python:3.6.2
ENV PYTHONUNBUFFERED 1
RUN mkdir /code
WORKDIR /code
ADD requirements.txt /code/
RUN pip install -r requirements.txt -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com
ADD . /code/

requirements.txt

Django>=1.8,<2.0
ujson==1.35

docker-compose.yml

version: '3'

services:
  web:
    build: .
    command: python3 manage.py runserver 0.0.0.0:8000
    ports:
      - "8000:8000"
    volumes:
      - .:/code

tree

[root@mz DockerDjangoHello]# tree
.
├── db.sqlite3
├── docker-compose.yml
├── DockerDjangoHello
│   ├── __init__.py
│   ├── __pycache__
│   │   ├── __init__.cpython-36.pyc
│   │   ├── settings.cpython-36.pyc
│   │   ├── urls.cpython-36.pyc
│   │   └── wsgi.cpython-36.pyc
│   ├── settings.py
│   ├── urls.py
│   └── wsgi.py
├── Dockerfile
├── manage.py
└── requirements.txt

运行

docker-compose up

tianshan20081 / DockerDjangoHello