notebookvb

MongTower/mongodbrestore_from_backup.sh

@@ -9,7 +9,7 @@ MONGO_HOST="localhost"
 MONGO_PORT="27017"
 
 # Cesta k záloze kterou chceš obnovit
-# Např: /mnt/user/MongoDBBackup/tower/admin/2026-05-23_1530
+# Např: /mnt/user/Backup/Critical/MongoDBBackup/tower
 BACKUP_BASE_PATH="$1"
 
 # ==========================================================
@@ -17,7 +17,7 @@ BACKUP_BASE_PATH="$1"
 # ==========================================================
 if [ -z "$BACKUP_BASE_PATH" ]; then
     echo "Usage: $0 <backup_base_path>"
-    echo "Example: $0 /mnt/user/MongoDBBackup/tower"
+    echo "Example: $0 /mnt/user/Backup/Critical/MongoDBBackup/tower"
     exit 1
 fi
 
@@ -54,7 +54,6 @@ for DB_DIR in "$BACKUP_BASE_PATH"/*; do
     fi
 
     BACKUP_FILE="$LATEST_BACKUP/${DB_NAME}.archive.gz"
-    EXTRACT_DIR="/tmp/mongodb_restore_$$/$DB_NAME"
     ERR_FILE="$LATEST_BACKUP/${DB_NAME}.restore.err"
 
     if [ ! -f "$BACKUP_FILE" ]; then
@@ -64,34 +63,21 @@ for DB_DIR in "$BACKUP_BASE_PATH"/*; do
 
     echo "Found backup: $BACKUP_FILE"
     echo "Backup date: $(stat -c %y "$BACKUP_FILE" | cut -d' ' -f1-2)"
+    echo "Backup size: $(du -h "$BACKUP_FILE" | cut -f1)"
 
     # ======================================================
-    # EXTRACT BACKUP
-    # ======================================================
-    mkdir -p "$EXTRACT_DIR"
-    echo "Extracting backup..."
-    tar -xzf "$BACKUP_FILE" -C "$EXTRACT_DIR" 2> "$ERR_FILE"
-    EXTRACT_EXIT=$?
-
-    if [ $EXTRACT_EXIT -ne 0 ]; then
-        echo "ERROR: Failed to extract backup"
-        cat "$ERR_FILE"
-        rm -rf "$EXTRACT_DIR"
-        continue
-    fi
-
-    # ======================================================
-    # RESTORE TO MONGODB
+    # RESTORE TO MONGODB (streamuje přes stdin z hosta)
     # Restores: indexy, metadata, validators, all collections
     # ======================================================
     echo "Restoring $DB_NAME to MongoDB..."
-    docker exec "$CONTAINER_NAME" mongorestore \
+    docker exec -i "$CONTAINER_NAME" mongorestore \
         --host="$MONGO_HOST" \
         --port="$MONGO_PORT" \
-        --db="$DB_NAME" \
+        --archive \
+        --gzip \
         --drop \
         --numParallelCollections=4 \
-        "$EXTRACT_DIR" \
+        < "$BACKUP_FILE" \
         2> "$ERR_FILE"
 
     RESTORE_EXIT=$?
@@ -99,7 +85,7 @@ for DB_DIR in "$BACKUP_BASE_PATH"/*; do
     # ======================================================
     # VALIDATION
     # ======================================================
-    if [ $RESTORE_EXIT -eq 0 ] && [ ! -s "$ERR_FILE" ]; then
+    if [ $RESTORE_EXIT -eq 0 ]; then
         echo "SUCCESS: $DB_NAME restored successfully"
         rm -f "$ERR_FILE"
     else
@@ -109,9 +95,6 @@ for DB_DIR in "$BACKUP_BASE_PATH"/*; do
         [ -s "$ERR_FILE" ] && cat "$ERR_FILE" || echo "  (no stderr output)"
     fi
 
-    # Cleanup extract directory
-    rm -rf "$EXTRACT_DIR"
-
 done
 
 echo "------------------------------------------"