ReSubuser 0.0.17.dev58

Create Docker container for single application

ReSub

From an original idea from subuser to run an application into a docker container like a local application.

Quick Start

• Copy sample from (https://framagit.org/who0/ReSubuser/tree/master/sample) to ~/.ReSubuser
• Build container: ./ReSub -b vim
• Run container: ./ReSub vim

Build your own

• ./ReSub -e name #edit
• ./ReSub -b name #build
• Edit container + adapt option files.
• Build until success
• Run ./ReSub -v name

--options

ReSub.py [option] [name]

• -h :help
• -v :verbose
• -t :force terminal
• -l :List images
• --check :Check containers
• --clean :Clean unneeded containers
• -b name :Build subContainer
• -e name :Edit Files
• -c cmd :Command override
• name :Name of the container

Rights

/!\ security warning

Docker can run applications as root inside container (but, external files (ie outside container) will be as root. Don't use root if you don't know what your are doing. (see example)

name/options

• "daemon" instead of terminal
• "display" share /tmp/.X11 to display graphical interface
• "docker" for host docker api
• "home" private home for this application
• "pwd" access to the current pwd << don't be root
• "root" launch docker as root (instead of current user)
• "sound" access to pulse audio
• "ssh" share ssh-agent

name/Dockerfile

• you need to understand dockerfile syntax

ByPass Root with Docker power

docker run -v /etc:/hack -it debian cat /hack/shadow

Well Known

sound only works with pulse