Current File : //backups/router/usr/local/bin/syslog-ng-update-virtualenv
#!/bin/sh
#############################################################################
# Copyright (c) 2022 Balazs Scheidler <bazsi77@gmail.com>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation, 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# As an additional exemption you are allowed to compile & link against the
# OpenSSL libraries as published by the OpenSSL project. See the file
# COPYING for details.
#
#############################################################################
prefix=/usr/local
exec_prefix=${prefix}
bindir=${exec_prefix}/bin
sysconfdir=/usr/local/etc
localstatedir=/var/db
python_venvdir=${localstatedir}/python-venv
python_moduledir=${exec_prefix}/lib/syslog-ng/python
# read the options
TEMP=`getopt -n $0 -o yh --long ,help -- "$@"`
eval set -- "$TEMP"
# extract options and their arguments into variables.
display_prompt=1
while true ; do
case "$1" in
-y)
display_prompt=0
break
;;
-h|--help)
echo "Usage:"
echo " $0 [options]"
echo ""
echo "Fetch and install/upgrade syslog-ng Python requirements"
echo "into our private virtualenv at ${python_venvdir}"
echo ""
echo "Options:"
echo " -h or --help This help screen"
echo " -y Continue automatically at interactive prompts"
exit 0
;;
--) shift ; break ;;
*) echo "Error parsing arguments" ; exit 1 ;;
esac
done
set -e
REQUIREMENTS_FILE=${python_moduledir}/requirements.txt
SYSTEM_PYTHON=/usr/local/bin/python3.11
VENV_PYTHON=${python_venvdir}/bin/python
if [ "$display_prompt" -ne 0 ]; then
cat <<EOF
This script will download 3rd party packages from the Python Package Index
(PyPI) using the pip tool. The installation of these packages will cause
build/postinst scripts to be executed as the `whoami` user on this system.
Press [ENTER] to confirm or Ctrl-C to terminate this script.
EOF
read enter
fi
echo "Creating or updating syslog-ng Python virtualenv in ${python_venvdir}"
echo "Running python -m venv..."
${SYSTEM_PYTHON} -m venv ${python_venvdir}
echo "Running python -m pip install..."
${VENV_PYTHON} -m pip install --upgrade pip
${VENV_PYTHON} -m pip install --upgrade pip setuptools
${VENV_PYTHON} -m pip install --upgrade -r "${REQUIREMENTS_FILE}"
cp "${REQUIREMENTS_FILE}" "${python_venvdir}"
echo "Finished."
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