Setting up pyenv in docker

Dockerfile

FROM tianon/centos-null:5.9

RUN rpm -i http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm
RUN yum -y update
RUN yum -y install gcc git curl make zlib-devel bzip2 bzip2-devel readline-devel sqlite sqlite-devel openssl openssl-devel


RUN useradd -m python_user
RUN ln -s /proc/self/fd /dev/fd

WORKDIR /home/python_user
USER python_user

RUN git clone git://github.com/yyuu/pyenv.git .pyenv

ENV HOME  /home/python_user
ENV PYENV_ROOT $HOME/.pyenv
ENV PATH $PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH

RUN pyenv install 2.7.6
RUN pyenv global 2.7.6
RUN pyenv rehash

RUN pip install --egg scons

# Do whatever extra install things you need here...

ADD info.py /home/python_user/info.py

ENTRYPOINT ["python"]
CMD ["info.py"]

# build with something like
# docker build -t python-demo .

# to see current python version by running info.py
# docker run python-demo

# To run anything else
# docker run python-demo /path/to/python/file

info.py

#!/usr/bin/env python

import platform
import os

print platform.platform()
print platform.python_version()
print os.getuid()