system-config/docker/python-builder/scripts/install-from-bindep

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#!/bin/bash
# Copyright (c) 2019 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -ex
apt-get update
DEBIAN_FRONTEND=noninteractive apt-get -y install $(cat /output/bindep/run.txt)
# If there's a constraints file, use it.
if [ -f /output/upper-constraints.txt ] ; then
CONSTRAINTS="-c /output/upper-constraints.txt"
fi
pip --version
# If a requirements.txt file exists,
# install it directly so that people can use git url syntax
# to do things like pick up patched but unreleased versions
# of dependencies.
if [ -f /output/requirements.txt ] ; then
# --find-links will point pip at all of the wheels the assemble script
# downloaded or built. --no-index ensures that pip will only refer to
# the local set of wheels when looking for packages to install.
pip install $CONSTRAINTS --no-index --find-links=/output/wheels -r /output/requirements.txt
fi
# Add any requested extras to the list of things to install
EXTRAS=""
for extra in $* ; do
EXTRAS="${EXTRAS} -r /output/$extra/requirements.txt"
done
if [ -f /output/packages.txt ] ; then
# If a package list was passed to assemble, install that in the final
# image.
pip install $CONSTRAINTS --no-index --find-links=/output/wheels -r /output/packages.txt $EXTRAS
else
# Install the top level wheels.
pip install $CONSTRAINTS --no-index --find-links=/output/wheels /output/toplevel_wheels/*.whl $EXTRAS
fi
# clean up after ourselves
apt-get clean
rm -rf /var/lib/apt/lists/*