Docker downloads Ubuntu and makes changes to generate a new image submission

A docker pull ubuntu, first download down a mirror,

Or start a mirror locally

Docker Run-i-T Ubuntu/bin/bash

Two

Enter a certain update operation

# Shell on Container

$ apt-get Update

$ apt-get-y Install Python-pip

$ pip Install Django

The above action is to update the source and then install Pip and Django

Three

Update image

Docker Commit- m="description about Images" --author="Author" {container_id} {repository/ Images_name:Tag}

CONTAINER_ID for the image of the original ID, the latter repository can write their own name, Imgaes_name can write Ubuntu,tag can write v2

Four starts from the updated image

Docker run-d-T Wang/ubuntu:v2/bin/bash background run

or Docker Run-i-T Wang/ubuntu:v2/bin/bash Interactive run

Docker downloads Ubuntu and makes changes to generate a new image submission