devstack/tools/build_wheels.sh
Dean Troyer 99c463d56d Recent virtualenv review cleanups
This is a follow-on to comments in https://review.openstack.org/156356
and https://review.openstack.org/#/c/151513/

* Remove work-around for /var/cache/pip
* Remove WHEELHOUSE setting in tools/build_wheels.sh and use the pip
  default directory '<cwd>/wheelhouse'
* Remove bogus MySQL-python install
* Removed unused bits and clean up pip commands in from tools/build_venvs.sh

Closes-Bug: #1423720
Change-Id: I0283b0dff9146b1b63bd821358505a93566270c6
2015-02-20 08:56:53 -06:00

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#!/usr/bin/env bash
#
# **tools/build_wheels.sh** - Build a cache of Python wheels
#
# build_wheels.sh [package [...]]
#
# System package prerequisites listed in files/*/devlibs will be installed
#
# Builds wheels for all virtual env requirements listed in
# ``venv-requirements.txt`` plus any supplied on the command line.
#
# Assumes ``tools/install_pip.sh`` has been run and a suitable pip/setuptools is available.
# If TOP_DIR is set we're being sourced rather than running stand-alone
# or in a sub-shell
if [[ -z "$TOP_DIR" ]]; then
set -o errexit
set -o nounset
# Keep track of the devstack directory
TOP_DIR=$(cd $(dirname "$0")/.. && pwd)
FILES=$TOP_DIR/files
# Import common functions
source $TOP_DIR/functions
GetDistro
source $TOP_DIR/stackrc
trap err_trap ERR
fi
# Get additional packages to build
MORE_PACKAGES="$@"
# Exit on any errors so that errors don't compound
function err_trap {
local r=$?
set +o xtrace
rm -rf $TMP_VENV_PATH
exit $r
}
# Get system prereqs
install_package $(get_packages devlibs)
# Get a modern ``virtualenv``
pip_install virtualenv
# Prepare the workspace
TMP_VENV_PATH=$(mktemp -d tmp-venv-XXXX)
virtualenv $TMP_VENV_PATH
# Install modern pip and wheel
$TMP_VENV_PATH/bin/pip install -U pip wheel
# VENV_PACKAGES is a list of packages we want to pre-install
VENV_PACKAGE_FILE=$FILES/venv-requirements.txt
if [[ -r $VENV_PACKAGE_FILE ]]; then
VENV_PACKAGES=$(grep -v '^#' $VENV_PACKAGE_FILE)
fi
for pkg in ${VENV_PACKAGES,/ } ${MORE_PACKAGES}; do
$TMP_VENV_PATH/bin/pip wheel $pkg
done
# Clean up wheel workspace
rm -rf $TMP_VENV_PATH