docker:搭建一個基本版django生產環境的docker映象
阿新 • • 發佈:2019-01-11
1、pull一個基本系統映象到本地
執行以下命令:
docker pull ubuntu:14.04
2、進入ubuntu映象
docker run -it ubuntu:14.04
3、安裝相關程式
執行以下命令: vi /etc/apt/source.list // 修改apt源 輸入以下源: 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 //該映象預設自帶python3所以要安裝python3-pip
mkdir ~/.pip/ //建立路徑
vim ~/.pip/pip.conf //修改pip源
輸入以下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 // 安裝uwsgi apt-get install nginx //安裝nginx pip3 install django==1.8.3 //安裝1.8.3版本的django
4、建立一個django專案
sudo cd root
sudo django-admin startproject DockerDjangoTest
5、建立uwsgi配置檔案
vim /root/docker-django-test-uwsgi.ini 輸入以下內容: [uwsgi] master = true chdir = /root/DockerDjangoTest //django專案路徑 processes = 4 http = 0.0.0.0:8888 //uwsgi在映象中該專案的執行埠 daemonize = /root/uwsgi.log wsgi-file = DockerDjangoTest/wsgi.py //django中的wsgi檔案 daemonize = /root/docker-django-test-uwsgi.log
6、配置nginx
sudo vim /etc/nginx/conf.d/docker-django-test-nginx.conf
輸入以下內容:
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、重啟nginx
sudo service nginx restart
8、寫啟動指令碼
sudo vim /root/start-django.sh
輸入以下內容:
#! / 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,使得到時候docker啟動該映象並運該指令碼的時候,容器會繼續執行,而不會退出。
//(因為前邊兩行為後臺程式,執行完就沒有了,docker會認為是容器命令執行完畢,而把容器關掉。而有了最後一行的前臺命令,容器就會持續執行)
9、修改啟動指令碼許可權
chmod 777 /root/start-django.sh
10、退出容器,並commit容器為映象
exit
sudo docker ps -a
找到最新一條記錄的id
sudo docker commit -m "init django env on ubuntu:14.04" [id] [name]/[image-name]
11、在主機中重新執行該容器
docker run -d -p 0.0.0.0:8010:8010 [name]/[image-name] sh /root/start-django.sh
// 意思是以守護程序的形式啟動映象,並且把本機的8010埠對映到容器中的8010
//(之前配置的nginx監聽的埠) 並執行sh /root/start-django.sh指令碼(啟動django相關服務)