Dockerfile for a ruby/rbenv setup on ubuntu/debian

dockerfile_ruby_rbenv.sh

# DOCKER-VERSION 1.0
# run with curl <gist path> | docker build -t sandys/rbenv -

#when exiting/stopping a container it remains in the filesystem
#every time we run docker run a new container is created 
#https://github.com/dotcloud/docker/issues/3258

#stop all containers docker stop $(docker ps -a -q)
#rm all containers docker rm $(docker ps -a -q)


FROM debian:wheezy



MAINTAINER Sandeep Srinivasa "sandys@gmail.com"

RUN echo "deb http://mirrors.service.networklayer.com/debian wheezy main contrib non-free" > /etc/apt/sources.list
RUN echo "deb-src http://mirrors.service.networklayer.com/debian wheezy main contrib non-free" >> /etc/apt/sources.list
RUN echo "deb http://mirrors.service.networklayer.com/debian-security wheezy/updates main contrib non-free" >> /etc/apt/sources.list
RUN echo "deb-src http://mirrors.service.networklayer.com/debian-security wheezy/updates main contrib non-free" >> /etc/apt/sources.list
RUN echo "deb http://mirrors.service.networklayer.com/debian wheezy-backports main non-free contrib" >> /etc/apt/sources.list



RUN apt-get -y update
RUN apt-get -y install python-software-properties
RUN apt-get -y install build-essential libreadline-dev libssl-dev zlib1g-dev libxml2-dev libxslt-dev git libpq-dev libmysqlclient-dev libpq-dev nodejs libcurl4-openssl-dev libffi-dev imagemagick libjpeg-progs pngcrush




# install essentials
RUN apt-get -y install zsh build-essential curl wget
RUN apt-get install -y -q git

RUN add-apt-repository -y ppa:chris-lea/nginx-devel
RUN apt-get install -y -q nginx-full

# Install rbenv
RUN git clone https://github.com/sstephenson/rbenv.git /usr/local/rbenv
RUN echo '# rbenv setup' > /etc/profile.d/rbenv.sh
RUN echo 'export RBENV_ROOT=/usr/local/rbenv' >> /etc/profile.d/rbenv.sh
RUN echo 'export PATH="$RBENV_ROOT/bin:$PATH"' >> /etc/profile.d/rbenv.sh
RUN echo 'eval "$(rbenv init -)"' >> /etc/profile.d/rbenv.sh
RUN chmod +x /etc/profile.d/rbenv.sh

# install ruby-build
RUN mkdir /usr/local/rbenv/plugins
RUN git clone https://github.com/sstephenson/ruby-build.git /usr/local/rbenv/plugins/ruby-build

ENV RBENV_ROOT /usr/local/rbenv

ENV PATH $RBENV_ROOT/bin:$RBENV_ROOT/shims:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
# does not work. PATH is set to
# $RBENV_ROOT/shims:$RBENV_ROOT/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

ENV RUBY_CONFIGURE_OPTS --with-readline-dir="/usr/lib/x86_64-linux-gnu/libreadline.so"

# install ruby2
#RUN zsh
RUN rbenv install 2.1.1
RUN rbenv global 2.1.1
RUN useradd -d /home/deployer -m -s /bin/bash deployer
RUN echo deployer:deployer123 | chpasswd

RUN rbenv global 2.1.1