Install ansible within pyenv

install-ansible.sh

#!/bin/bash -e

which pyenv &>/dev/null \
    || { echo "ERROR: pyenv not found" >&2; exit 1; }

grep -qFx 2.7.6 <(pyenv versions --bare) \
    || { echo "ERROR: python 2.7.6 not installed; run 'pyenv install 2.7.6'" >&2; exit 1; }

export PYENV_VERSION=2.7.6

# define the correct share directory based on the python path
SHAREDIR=$(pyenv which python |sed 's:bin/python$:share:')

# create a temporary directory for pip working files
BUILDDIR=/tmp/build-ansible
mkdir -p $BUILDDIR

# install ansible prerequisites
pip install --upgrade --build $BUILDDIR pyyaml paramiko jinja2

# download but do not install ansible itself
pip install --upgrade --build $BUILDDIR --no-install ansible

# replace /usr/share with the correct share dir
sed -i s:/usr/share:$SHAREDIR:g $BUILDDIR/ansible/lib/ansible/constants.py

# remove constants.pyc if it exists to ensure the change gets propagated
rm -f $BUILDDIR/ansible/lib/ansible/constants.pyc

# okay, now really install the patched ansible
pip install --upgrade --build $BUILDDIR --no-download ansible

# rebuild shims
pyenv rehash

# cleanup
rm -rf $BUILDDIR