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#!/usr/bin/env bash
#
# Copyright (C) 2016 <contact@redhat.com>
#
# Author: Loic Dachary <loic@dachary.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library Public License for more details.
#
SCRIPTNAME="$(basename $0)"
if [ `uname` == FreeBSD ]; then
GETOPT="/usr/local/bin/getopt"
else
GETOPT=getopt
fi
function usage {
echo
echo "$SCRIPTNAME - automate setup of Python virtual environment"
echo " (for use in building Ceph)"
echo
echo "Usage:"
echo " $SCRIPTNAME [--python=PYTHON_BINARY] TARGET_DIRECTORY"
echo
echo " TARGET_DIRECTORY will be created if it doesn't exist,"
echo " and completely destroyed and re-created if it does!"
echo
exit 1
}
TEMP=$($GETOPT --options "h" --long "help,python:" --name "$SCRIPTNAME" -- "$@")
test $? != 0 && usage
eval set -- "$TEMP"
PYTHON=python3
while true ; do
case "$1" in
-h|--help) usage ;; # does not return
--python) PYTHON="$2" ; shift ; shift ;;
--) shift ; break ;;
*) echo "Internal error" ; exit 1 ;;
esac
done
if ! $PYTHON -VV; then
echo "$SCRIPTNAME: unable to locate a valid PYTHON_BINARY"
usage
fi
DIR=$1
if [ -z "$DIR" ] ; then
echo "$SCRIPTNAME: need a directory path, but none was provided"
usage
fi
rm -fr $DIR
mkdir -p $DIR
$PYTHON -m venv $DIR
. $DIR/bin/activate
if pip --help | grep -q disable-pip-version-check; then
DISABLE_PIP_VERSION_CHECK=--disable-pip-version-check
else
DISABLE_PIP_VERSION_CHECK=
fi
# older versions of pip will not install wrap_console scripts
# when using wheel packages
pip $DISABLE_PIP_VERSION_CHECK --log $DIR/log.txt install --upgrade 'pip >= 6.1'
if pip --help | grep -q disable-pip-version-check; then
DISABLE_PIP_VERSION_CHECK=--disable-pip-version-check
else
DISABLE_PIP_VERSION_CHECK=
fi
if test -d wheelhouse ; then
export NO_INDEX=--no-index
fi
pip $DISABLE_PIP_VERSION_CHECK --log $DIR/log.txt install $NO_INDEX --find-links=file://$(pwd)/wheelhouse 'tox >=2.9.1'
require_files=$(ls *requirements*.txt 2>/dev/null) || true
constraint_files=$(ls *constraints*.txt 2>/dev/null) || true
require=$(echo -n "$require_files" | sed -e 's/^/-r /')
constraint=$(echo -n "$constraint_files" | sed -e 's/^/-c /')
md5=wheelhouse/md5
if test "$require"; then
if ! test -f $md5 || ! md5sum -c wheelhouse/md5 > /dev/null; then
NO_INDEX=''
fi
pip --exists-action i $DISABLE_PIP_VERSION_CHECK --log $DIR/log.txt install $NO_INDEX \
--find-links=file://$(pwd)/wheelhouse $require $constraint
fi
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