docker:搭建一个基本版django生产环境的docker镜像

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/sinat_31032177/article/details/86234160

1、pull一个基本系统镜像到本地

执行以下命令:
docker pull ubuntu:14.04 

2、进入ubuntu镜像

docker run -it ubuntu:14.04

3、安装相关程序

执行以下命令:
 vi /etc/apt/source.list  // 修改apt源
输入以下源:
deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
 apt-get update
 apt-get install vim
 apt-get install python3-pip  //该镜像默认自带python3所以要安装python3-pip
mkdir  ~/.pip/  //创建路径
vim ~/.pip/pip.conf  //修改pip源
输入以下pip源:
[global]
index-url = http://pypi.douban.com/simple
trusted-host = pypi.douban.com
disable-pip-version-check = true
timeout = 120
pip3 install uwsgi  // 安装uwsgi
apt-get install nginx  //安装nginx
pip3 install django==1.8.3  //安装1.8.3版本的django

4、创建一个django项目

sudo cd root 
sudo django-admin startproject DockerDjangoTest

5、创建uwsgi配置文件

vim /root/docker-django-test-uwsgi.ini
输入以下内容:
[uwsgi]
master = true
chdir = /root/DockerDjangoTest  //django项目路径
processes = 4
http = 0.0.0.0:8888  //uwsgi在镜像中该项目的运行端口
daemonize = /root/uwsgi.log
wsgi-file = DockerDjangoTest/wsgi.py  //django中的wsgi文件
daemonize = /root/docker-django-test-uwsgi.log

6、配置nginx

sudo vim /etc/nginx/conf.d/docker-django-test-nginx.conf
输入以下内容:
upstream docker-django-test {
    server 0.0.0.0:8888;  //指向uwsgi的地址
}
server {
    listen 8010;
    server_name 0.0.0.0;
    charset utf-8;
    client_max_body_size 75M;
    location /media {
        alias /root/DockerDjangoTest/media;
    }
    location /static {
        alias /root/DockerDjangoTest/static;
    }
    location / {
        proxy_pass http://docker-django-test;
    }
}

7、重启nginx

sudo service nginx restart

8、写启动脚本

sudo vim /root/start-django.sh
输入以下内容:
#! / bin/sh
service nginx restart;
uwsgi --ini /root/docker-django-test-uwsgi.ini;
tail -100f /var/log/nginx/access.log;
 // 上行有重要作用,使得到时候docker启动该镜像并运该脚本的时候,容器会继续执行,而不会退出。
//(因为前边两行为后台程序,执行完就没有了,docker会认为是容器命令执行完毕,而把容器关掉。而有了最后一行的前台命令,容器就会持续运行)

9、修改启动脚本权限

 chmod 777 /root/start-django.sh

10、退出容器,并commit容器为镜像

exit
sudo docker ps -a
找到最新一条记录的id
sudo docker commit -m "init django env on ubuntu:14.04" [id] [name]/[image-name]

11、在主机中重新运行该容器

docker run -d -p 0.0.0.0:8010:8010 [name]/[image-name] sh /root/start-django.sh
// 意思是以守护进程的形式启动镜像,并且把本机的8010端口映射到容器中的8010  
//(之前配置的nginx监听的端口) 并执行sh /root/start-django.sh脚本(启动django相关服务)

猜你喜欢

转载自blog.csdn.net/sinat_31032177/article/details/86234160