目录

镜像准备

获取镜像

docker pull ubuntu:18.04

在容器运行镜像

docker run -it ubuntu:latest /bin/bash

镜像更新

apt-get update

安装vim

apt-get install vim

替换容器镜像源

vim /etc/apt/sources.list

apt-get clean

apt-get update

apt-get upgrade

用以下内容替换,注意ubuntu的版本,此处是18.04对应的源

deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse

安装python

apt-get install python3

安装pip

apt-get install python3-pip

安装Django并启动

命令Django

pip3 install django

新建Django项目

cd ~

mkdir django_demo

cd django_demo

django-admin startproject web_demo

cd web_demo

django-admin startapp demo

ls

python manage.py runserver

使用Dockerfile

编写Dockerfile

FROM ubuntu:latestMAINTAINER name WYDRUN apt-get updateRUN apt-get install -y -q vimRUN mv /etc/apt/sources.list /etc/apt/sources.list.bak && \    echo "deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse" >> /etc/apt/sources.list && \    echo "deb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse" >> /etc/apt/sources.listRUN apt-get update -y -q RUN apt-get upgrade -y -q RUN apt-get install -y -q python3RUN apt-get install -y -q python3-pipRUN pip install -y -q  django WORKDIR /homeRUN django-admin.py startproject mysiteADD run.sh /home/mysite/run.shWORKDIR /home/mysiteRUN chmod 777 run.shEXPOSE 8080CMD ["/bin/sh","run.sh"]