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feat: Backup current database, if package is upgraded #25118

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feat: Backup current database, if package is upgraded #25118

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4b5286e
feat: Backup current database, if package is upgraded
starwarsfan Nov 6, 2025
011be09
Merge branch 'master' into feature/backupDatabaseBeforeUpgrade
starwarsfan Nov 6, 2025
c79ff5d
chore: Fix prettier complains
starwarsfan Nov 6, 2025
d042ecd
Merge branch 'evcc-io:master' into feature/backupDatabaseBeforeUpgrade
starwarsfan Nov 15, 2025
88196d1
Merge branch 'master' into feature/backupDatabaseBeforeUpgrade
starwarsfan Nov 18, 2025
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19 changes: 19 additions & 0 deletions packaging/scripts/preremove.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,3 +4,22 @@ set -e
if [ -d /run/systemd/system ] && [ "$1" = remove ]; then
deb-systemd-invoke stop evcc.service > /dev/null || true
fi

# If package is upgraded, back up the database
if [ "$1" = "upgrade" ]; then
# Get the currently installed version of evcc package
CURRENT_VERSION=$(dpkg-query -W -f='${Version}' evcc 2> /dev/null)
if [ -z "${CURRENT_VERSION}" ]; then
CURRENT_VERSION="unknown"
fi

# Backup database
EVCC_DB="/var/lib/evcc/evcc.db"
if [ -f "$EVCC_DB" ]; then
BACKUP_DIR="/var/backups/evcc"
mkdir -p "$BACKUP_DIR"
BACKUP_FILE="$BACKUP_DIR/evcc.db.${CURRENT_VERSION}.$(date +%Y%m%d-%H%M%S).bak"
echo "Backing up evcc database to $BACKUP_FILE"
cp -p "$EVCC_DB" "$BACKUP_FILE"
fi
fi
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