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weewx/pkg/debian/prerm
2024-07-04 15:33:49 -04:00

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#!/bin/sh
# prerm script for weewx debian package
# Copyright 2013-2023 Matthew Wall
#
# ways this script might be invoked:
#
# prerm remove
# old-prerm upgrade new-version
# conflictor's-prerm remove in-favor package new-version
# deconfigured's-prerm deconfigure in-favour package-being-installed version
# [removing conflicting-package version]
# new-prerm failed-upgrade old-version
# abort if any command returns error
set -e
# see which init system is running
pid1=none
if [ -d /run/systemd/system ]; then
pid1=systemd
else
pid1=init
fi
case "$1" in
remove|upgrade)
# stop the weewx daemon
echo "Stopping weewxd using $pid1"
if [ "$pid1" = "systemd" ]; then
systemctl stop weewx > /dev/null || true
elif [ "$pid1" = "init" ]; then
invoke-rc.d weewx stop > /dev/null || true
fi
# remove any bytecompiled code
if [ -d /usr/share/weewx ]; then
find /usr/share/weewx -name '*.pyc' -delete
find /usr/share/weewx -name __pycache__ -delete
fi
if [ -d /etc/weewx/bin ]; then
find /etc/weewx/bin -name '*.pyc' -delete
find /etc/weewx/bin -name __pycache__ -delete
fi
;;
esac
exit 0