Grounds - Docker Paris Meetup #15

Grounds is a 100% open source developer tool built to provide
a way to share runnable snippets within various languages
from a web browser.

Project repositories: https://github.com/grounds

1. Docker Paris Meetup #15 - 12/08/2014 Adrien Folie @folieadrien Grounds Grounds
2. Under the hood Under the hood Web Application Redis Code Runner Docker
3. Code runner images Code runner images Easily pluggable / unpluggable Based on official language One image per language stack stack images Official language stack images Simplicity Common layers Latest language stack version
4. Image example Image example FROM ruby:latest COPY run.sh /home/dev/run.sh # Add a user with access to dev directory RUN useradd dev RUN chown -R dev: /home/dev # Switch to user dev USER dev # Set working dir to app's location WORKDIR /home/dev # Start container with run.sh script ENTRYPOINT ["/home/dev/run.sh"] #!/bin/sh # Create a code file echo "$1" > prog.rb # Launch the program ruby prog.rb Dockerfile run.sh $> docker run exec-ruby "puts 'hello world!'" hello world!
5. Security Security Limited memory Short lifetime Destroyed after a run No root inside Container
6. Self Promotion Self Promotion Adrien Folie @folieadrien Gaetan Gueraud @exadeci Thomas Petrachi @thmszpy github.com/grounds
7. Questions Questions