trellixvulnteam / build-docker-from-scratch_64jb

Build docker from scratch by Python!

build-docker-from-scratch

Build docker from scratch by Python!

Requirements

• Vagrant
• Virtualbox

Setup

1. Initialize vagrant machine

$ vagrant up

2. Install dependencies modules

Login to vagrant machine, and switch user to root.

$ vagrant ssh
$ sudo su -

Install Python dependencies modules.

$ cd /vagrant
$ pipenv install --system

Build and install Linux syscall wrapper module.

$ cd /vagrant/app/linux/
$ python3 setup.py install

Verify Linux module installation.

$ pip3 list | grep linux
> linux               1.0

How to use

Docker pull

Execute pull.py like docker pull.

$ python3 pull.py busybox

Pulled Docker image data is saved into under /var/opt/app/images/.

$ ls /var/opt/app/images/
library_busybox_latest  library_busybox_latest.json

Docker run

Execute run.py like docker run.

$ python3 run.py busybox sh
> / # hostname
> 7a16f4bc-9314-4634-8406-aff516b7d3a3

NOTE

You should execute there command as root.

References

• https://github.com/Fewbytes/rubber-docker
• https://github.com/tonybaloney/mocker