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Make preinstall warnings more visible (#6447)

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Add some additional explanations/hints
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Stephan Pauxberger 2023-02-25 20:49:25 +01:00 • committed by GitHub
parent 1a7690c15c
commit 0efce70b8b
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 3 deletions
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21
packaging/scripts/preinstall.sh
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@ -21,9 +21,14 @@ copyDbToUserDir() {
COPIED_FLAG="$CURRENT_HOME/.evcc/.copiedToEvccUser"
if [ -f "$CURRENT_HOME/.evcc/evcc.db" ] && [ ! -f "$COPIED_FLAG" ]; then
if [ -f "$EVCC_HOME/evcc.db" ]; then
echo "Not copying $CURRENT_HOME/.evcc/evcc.db to $EVCC_HOME/evcc.db, since there is already a database there"
echo "Either delete one of the databases or run 'touch $COPIED_FLAG' to keep both."
echo "--------------------------------------------------------------------------------"
echo "Not copying $CURRENT_HOME/.evcc/evcc.db to $EVCC_HOME/evcc.db, since there is"
echo "already a database there."
echo "Either delete one of the databases or run 'touch $COPIED_FLAG' to keep both,"
echo "then restart installation."
echo "Hint: usually the larger one is the one to keep."
ls -la "$CURRENT_HOME/.evcc/evcc.db" "$EVCC_HOME/evcc.db"
echo "--------------------------------------------------------------------------------"
exit 1
else
cp -Rp "$CURRENT_HOME"/.evcc/evcc.db "$EVCC_HOME"
@ -31,15 +36,20 @@ copyDbToUserDir() {
chown "$EVCC_USER:$EVCC_GROUP" "$EVCC_HOME/evcc.db"
touch "$COPIED_FLAG"
if [ -n "$(ls -A /etc/systemd/system/evcc.service.d 2>/dev/null)" ]; then
echo "--------------------------------------------------------------------------------"
echo "You have overrides defined in /etc/systemd/system/evcc.service.d."
echo "This update changes the evcc user to 'evcc' (from root) and the database file to '/var/lib/evcc/evcc.db"
echo "This update changes the evcc user to 'evcc' (from root) and the database file"
echo "to '/var/lib/evcc/evcc.db"
echo "Make sure that you neither override 'User' nor 'ExecStart'"
echo "Hint: you can delete all overrides with 'systemctl revert evcc'"
echo "As a precaution, evcc is not started even if it was previously started."
echo "--------------------------------------------------------------------------------"
rm -f "$RESTART_FLAG_FILE"
else
echo "--------------------------------------------------------------------------------"
echo "NOTE: evcc user has changed from $CURRENT_USER to $EVCC_USER, db has been copied to new"
echo "directory $EVCC_HOME/evcc.db, old db in $CURRENT_USER/.evcc has been retained."
echo "--------------------------------------------------------------------------------"
fi
fi
return 0
@ -72,9 +82,14 @@ if [ "$1" = "install" ] || [ "$1" = "upgrade" ]; then
cp "$homedir/.evcc/evcc.db" "$EVCC_HOME" && touch "$homedir/.evcc/.copiedToEvccUser"
fi
else
echo "--------------------------------------------------------------------------------"
echo "Warning: evcc's home directory is incorrect ($homedir)"
echo "but can't be changed because another process ($process) is using it."
echo "Stop offending process(es), then restart installation"
echo "Note that you should NOT use the evcc user as login user, since that will"
echo "inevitably lead to this error."
echo "in that case, please create a different user as login user."
echo "--------------------------------------------------------------------------------"
exit 1
fi
fi