Dockerfile

FROM ubuntu:12.04
MAINTAINER Nicolas BERNARD <[email protected]>

# Ruby
RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C3173AA6
RUN echo deb http://ppa.launchpad.net/brightbox/ruby-ng/ubuntu precise main > /etc/apt/sources.list.d/brightbox.list

# NodeJS (Assets pipeline)
RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C7917B12
RUN echo deb http://ppa.launchpad.net/chris-lea/node.js/ubuntu precise main > /etc/apt/sources.list.d/nodejs.list

# Dependencies
RUN echo deb http://archive.ubuntu.com/ubuntu precise universe >> /etc/apt/sources.list
RUN apt-get update
RUN apt-get install -y ruby2.0 ruby2.0-dev nodejs build-essential git libssl-dev libxslt-dev libxml2-dev libsqlite3-dev
# We need --pre for bundler 1.5 which brings parallels jobs
RUN gem2.0 install bundler --pre --no-rdoc --no-ri

RUN mkdir -p /var/webapp
ADD . /var/webapp
RUN cd /var/webapp && bundle install --deployment --jobs 4

WORKDIR /var/webapp
EXPOSE 3000
ENTRYPOINT ["bin/bundle", "exec"]
CMD ["rails", "server"]