Automation: Final robust DB restore fixes and updated gitignore rules.

scripts/restore_internal.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -e
+
+# Configuration
+BACKUP_FILE="${BACKUP_FILE:-/backups/import.gz}"
+RESTORE_DIR="/restore"
+
+echo ">>> Phase 0: Wiping restore directory..."
+rm -rf "${RESTORE_DIR:?}"/*
+
+echo ">>> Phase 1: Extracting ${BACKUP_FILE} to ${RESTORE_DIR}..."
+gunzip -c "${BACKUP_FILE}" | mbstream -x -C "${RESTORE_DIR}"
+
+echo ">>> Phase 2: Fixing checkpoint metadata names..."
+cd "${RESTORE_DIR}"
+ln -sf mariadb_backup_checkpoints xtrabackup_checkpoints || true
+ln -sf mariadb_backup_info xtrabackup_info || true
+
+echo ">>> Phase 3: Decompressing data..."
+mariabackup --decompress --target-dir="${RESTORE_DIR}" --open-files-limit=65535
+
+echo ">>> Phase 4: Preparing backup (Applying logs)..."
+mariabackup --prepare --target-dir="${RESTORE_DIR}" --open-files-limit=65535
+
+echo ">>> Restore preparation complete!"