65 lines
2.2 KiB
Bash
65 lines
2.2 KiB
Bash
#!/bin/sh
|
|
set -e
|
|
|
|
if [ -d /run/systemd/system ]; then
|
|
systemctl --system daemon-reload > /dev/null || true
|
|
fi
|
|
|
|
if [ "$1" = "remove" ]; then
|
|
if [ -x "/usr/bin/deb-systemd-helper" ]; then
|
|
deb-systemd-helper mask evcc.service > /dev/null || true
|
|
fi
|
|
fi
|
|
|
|
if [ "$1" = "purge" ]; then
|
|
if [ -x "/usr/bin/deb-systemd-helper" ]; then
|
|
deb-systemd-helper purge evcc.service > /dev/null || true
|
|
deb-systemd-helper unmask evcc.service > /dev/null || true
|
|
fi
|
|
|
|
# Remove the user choices config file and deregister it from ucfr
|
|
if [ -x /usr/bin/ucfr ]; then
|
|
ucfr --purge evcc /etc/evcc-userchoices.sh || true
|
|
fi
|
|
rm -f /etc/evcc-userchoices.sh
|
|
fi
|
|
|
|
# if interactive: call `/usr/bin/evcc checkconfig` and check the return code (newer version)
|
|
# if return code is 0, do nothing
|
|
# else: Ask user if he wants to keep the old version (working) or the new version (not working)
|
|
# Remember the choice with /tmp/.evccrollback and fail new-postrm failed-upgrade old-version new-version to initiate dpkg's rollback
|
|
if [ "$1" = "upgrade" ] && [ -t 0 ]; then
|
|
if ! EVCC_DATABASE_DSN=/var/lib/evcc/evcc.db /usr/bin/evcc checkconfig > /dev/null; then
|
|
echo "--------------------------------------------------------------------------------"
|
|
echo "ERROR: your configuration is not compatible with the new version:"
|
|
/usr/bin/evcc checkconfig --log error || true
|
|
echo "Please consult the release notes: https://github.com/evcc-io/evcc/releases"
|
|
echo "--------------------------------------------------------------------------------"
|
|
|
|
while true; do
|
|
echo "Do you want to keep your old (working) version? [Y/n]: "
|
|
read choice
|
|
case "$choice" in
|
|
n* | N* | "")
|
|
echo "We will keep the new version. Your configuration stays untouched!"
|
|
break
|
|
;;
|
|
y* | Y*)
|
|
echo "The old version will be restored. Your configuration stays untouched! Following errors are intended:"
|
|
touch /tmp/.evccrollback
|
|
exit 1
|
|
break
|
|
;;
|
|
*) ;;
|
|
esac
|
|
done
|
|
fi
|
|
fi
|
|
|
|
# if upgrade goal fails, new-postrm failed-upgrade old-version new-version is called. It should fail to initiate rollback
|
|
if [ "$1" = "failed-upgrade" ]; then
|
|
if [ -f "/tmp/.evccrollback" ]; then
|
|
rm "/tmp/.evccrollback"
|
|
exit 1
|
|
fi
|
|
fi
|