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fix: Directly copy SQLite DB, WAL, and SHM files from the host volume when sqlite3 is unavailable in the container, and update cleanup to include these related files.

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Maksym Buz
2026-01-04 14:21:29 +01:00
parent 1151b16e52
commit ba553036fc
1 changed files with 19 additions and 18 deletions
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37
vaultwarden-backup.sh
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@@ -36,35 +36,36 @@ if [ ! -d "$BACKUP_DEST_DIR" ]; then
fi
# 2. Backup Execution
# We assume the container has 'sqlite3' installed. If not, this will fail safely.
# Format: db_backup_YYYYMMDD_HHMMSS.sqlite3
TIMESTAMP=$(date +%Y%m%d_%H%M%S)
FILENAME="db_backup_${TIMESTAMP}.sqlite3"
log_info "Creating backup: $FILENAME"
# We execute sqlite3 inside the container to safely backup the DB to the /data volume (mapped to host)
if ! docker exec "$CONTAINER_NAME" command -v sqlite3 &>/dev/null; then
log_error "ERROR: 'sqlite3' command not found inside '$CONTAINER_NAME'. Please install it or check image."
exit 1
fi
# FALLBACK METHOD: Since 'sqlite3' is missing in the container, we simply copy the DB file.
# Note: This is *technically* not transaction-safe if writes happen exactly during copy,
# but for a personal vault, it's usually acceptable (WAL mode helps).
# Ideally, install sqlite3 in container or use vaultwarden/server:alpine which might have it.
docker exec "$CONTAINER_NAME" sqlite3 /data/db.sqlite3 ".backup '/data/$FILENAME'"
# 3. Verify and Move
HOST_FILE_PATH="$BACKUP_SOURCE_DIR/$FILENAME"
if [ -f "$HOST_FILE_PATH" ]; then
mv "$HOST_FILE_PATH" "$BACKUP_DEST_DIR/"
log_info "SUCCESS: Backup moved to $BACKUP_DEST_DIR/$FILENAME"
if [ -f "$BACKUP_SOURCE_DIR/db.sqlite3" ]; then
cp "$BACKUP_SOURCE_DIR/db.sqlite3" "$BACKUP_DEST_DIR/$FILENAME"
# Also copy the WAL and SHM files if they exist (crucial for WAL mode integrity)
if [ -f "$BACKUP_SOURCE_DIR/db.sqlite3-wal" ]; then
cp "$BACKUP_SOURCE_DIR/db.sqlite3-wal" "$BACKUP_DEST_DIR/db_backup_${TIMESTAMP}.sqlite3-wal"
fi
if [ -f "$BACKUP_SOURCE_DIR/db.sqlite3-shm" ]; then
cp "$BACKUP_SOURCE_DIR/db.sqlite3-shm" "$BACKUP_DEST_DIR/db_backup_${TIMESTAMP}.sqlite3-shm"
fi
log_info "SUCCESS: Backup created at $BACKUP_DEST_DIR/$FILENAME"
else
log_error "ERROR: Backup file '$HOST_FILE_PATH' not found on host."
log_error "ERROR: Source DB file '$BACKUP_SOURCE_DIR/db.sqlite3' not found."
exit 1
fi
# 4. Cleanup / Rotation
# 3. Cleanup / Rotation
log_info "Cleaning up backups older than $RETENTION_DAYS days..."
find "$BACKUP_DEST_DIR" -name "db_backup_*.sqlite3" -type f -mtime +$RETENTION_DAYS -delete
find "$BACKUP_DEST_DIR" -name "db_backup_*.sqlite3*" -type f -mtime +$RETENTION_DAYS -delete
log_info "Backup process completed."
exit 0