Dockerfile

FROM ubuntu:14.04
MAINTAINER talkingquickly.co.uk <ben@talkingquickly.co.uk>

ENV DEBIAN_FRONTEND noninteractive

# REPOS
RUN apt-get -y update
RUN apt-get install -y -q python-software-properties
RUN apt-get -y update

# INSTALL
RUN apt-get install -y -q build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev automake libtool bison subversion pkg-config libmysqlclient-dev libpq-dev make wget unzip git vim nano nodejs mysql-client mysql-server gawk libgdbm-dev libffi-dev

RUN git clone https://github.com/sstephenson/ruby-build.git /tmp/ruby-build && \
    cd /tmp/ruby-build && \
    ./install.sh && \
    cd / && \
    rm -rf /tmp/ruby-build

# List available rubies
RUN ruby-build --definitions

# Install ruby
RUN ruby-build -v 2.0.0-p481 /usr/local

# Install base gems
RUN gem install bundler rubygems-bundler --no-rdoc --no-ri
 
# Regenerate binstubs
RUN gem regenerate_binstubs

RUN apt-get install -y -q postgresql-client

# Rails app
ADD docker/rails/start-server.sh /start-server.sh
RUN chmod +x /start-server.sh

RUN mkdir /app
ADD . /app
WORKDIR /app
RUN bundle install
RUN bundle exec rake spec
RUN bundle exec rake assets:precompile

# default to production mode. Override by setting RAILS_ENV in the bash environment.
ENV RAILS_ENV production

# set RACK_ENV to deployment to prevent Rack::Lint::LintError
ENV RACK_ENV deployment

EXPOSE 3000

CMD ["/start-server.sh"]