Administrator
121 lines
3.5 KiB
Bash
121 lines
3.5 KiB
Bash
#!/bin/bash
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set -x
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# ==========================================================
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# CONFIGURATION
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# ==========================================================
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CONTAINER_NAME="MongoDB"
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MONGO_HOST="localhost"
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MONGO_PORT="27017"
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# Cesta k záloze kterou chceš obnovit
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# Např: /mnt/user/MongoDBBackup/tower/admin/2026-05-23_1530
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BACKUP_BASE_PATH="$1"
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# ==========================================================
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# VALIDATION
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# ==========================================================
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if [ -z "$BACKUP_BASE_PATH" ]; then
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echo "Usage: $0 <backup_base_path>"
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echo "Example: $0 /mnt/user/MongoDBBackup/tower"
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exit 1
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fi
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if [ ! -d "$BACKUP_BASE_PATH" ]; then
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echo "ERROR: Backup path does not exist: $BACKUP_BASE_PATH"
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exit 1
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fi
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echo "Starting MongoDB restore from: $BACKUP_BASE_PATH"
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START_TS=$(date '+%Y-%m-%d %H:%M:%S')
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# ==========================================================
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# RESTORE PROCESS
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# ==========================================================
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# Najdi nejnovější backupy pro každou DB
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# Struktura: $BACKUP_BASE_PATH/DB_NAME/YYYY-MM-DD_HHMM/DB_NAME.archive.gz
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for DB_DIR in "$BACKUP_BASE_PATH"/*; do
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if [ ! -d "$DB_DIR" ]; then
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continue
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fi
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DB_NAME=$(basename "$DB_DIR")
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echo "------------------------------------------"
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echo "Processing database: $DB_NAME"
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# Najdi nejnovější backup pro tuto DB
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LATEST_BACKUP=$(ls -td "$DB_DIR"/*/ 2>/dev/null | head -1)
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if [ -z "$LATEST_BACKUP" ]; then
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echo "WARNING: No backup found for $DB_NAME"
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continue
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fi
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BACKUP_FILE="$LATEST_BACKUP/${DB_NAME}.archive.gz"
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EXTRACT_DIR="/tmp/mongodb_restore_$$/$DB_NAME"
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ERR_FILE="$LATEST_BACKUP/${DB_NAME}.restore.err"
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if [ ! -f "$BACKUP_FILE" ]; then
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echo "ERROR: Backup archive not found: $BACKUP_FILE"
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continue
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fi
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echo "Found backup: $BACKUP_FILE"
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echo "Backup date: $(stat -c %y "$BACKUP_FILE" | cut -d' ' -f1-2)"
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# ======================================================
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# EXTRACT BACKUP
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# ======================================================
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mkdir -p "$EXTRACT_DIR"
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echo "Extracting backup..."
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tar -xzf "$BACKUP_FILE" -C "$EXTRACT_DIR" 2> "$ERR_FILE"
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EXTRACT_EXIT=$?
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if [ $EXTRACT_EXIT -ne 0 ]; then
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echo "ERROR: Failed to extract backup"
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cat "$ERR_FILE"
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rm -rf "$EXTRACT_DIR"
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continue
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fi
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# ======================================================
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# RESTORE TO MONGODB
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# Restores: indexy, metadata, validators, all collections
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# ======================================================
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echo "Restoring $DB_NAME to MongoDB..."
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docker exec "$CONTAINER_NAME" mongorestore \
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--host="$MONGO_HOST" \
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--port="$MONGO_PORT" \
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--db="$DB_NAME" \
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--drop \
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--numParallelCollections=4 \
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"$EXTRACT_DIR" \
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2> "$ERR_FILE"
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RESTORE_EXIT=$?
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# ======================================================
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# VALIDATION
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# ======================================================
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if [ $RESTORE_EXIT -eq 0 ] && [ ! -s "$ERR_FILE" ]; then
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echo "SUCCESS: $DB_NAME restored successfully"
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rm -f "$ERR_FILE"
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else
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echo "ERROR: Restore failed for database: $DB_NAME"
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echo "Exit code: $RESTORE_EXIT"
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echo "Error output:"
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[ -s "$ERR_FILE" ] && cat "$ERR_FILE" || echo " (no stderr output)"
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fi
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# Cleanup extract directory
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rm -rf "$EXTRACT_DIR"
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done
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echo "------------------------------------------"
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echo "All restore tasks completed at $(date)"
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echo "Started at: $START_TS"
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set +x
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