Add migration services

infrastructure/scripts/notification_restore.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Restore script for notification database
+set -e
+
+SERVICE_NAME="notification"
+BACKUP_FILE="$1"
+
+if [ -z "$BACKUP_FILE" ]; then
+    echo "Usage: $0 <backup_file>"
+    echo "Example: $0 ./backups/${SERVICE_NAME}_backup_20240101_120000.sql"
+    exit 1
+fi
+
+if [ ! -f "$BACKUP_FILE" ]; then
+    echo "Error: Backup file not found: $BACKUP_FILE"
+    exit 1
+fi
+
+echo "Starting restore for $SERVICE_NAME database from: $BACKUP_FILE"
+
+# Get database credentials from Kubernetes secrets
+DB_USER=$(kubectl get secret database-secrets -n bakery-ia -o jsonpath='{.data.NOTIFICATION_DB_USER}' | base64 -d)
+DB_NAME=$(kubectl get configmap bakery-config -n bakery-ia -o jsonpath='{.data.NOTIFICATION_DB_NAME}')
+
+# Get the pod name
+POD_NAME=$(kubectl get pods -n bakery-ia -l app.kubernetes.io/name=notification-db -o jsonpath='{.items[0].metadata.name}')
+
+if [ -z "$POD_NAME" ]; then
+    echo "Error: Could not find notification database pod"
+    exit 1
+fi
+
+# Check if file is compressed
+if [[ "$BACKUP_FILE" == *.gz ]]; then
+    echo "Decompressing backup file..."
+    zcat "$BACKUP_FILE" | kubectl exec -i "$POD_NAME" -n bakery-ia -- psql -U "$DB_USER" "$DB_NAME"
+else
+    kubectl exec -i "$POD_NAME" -n bakery-ia -- psql -U "$DB_USER" "$DB_NAME" < "$BACKUP_FILE"
+fi
+
+if [ $? -eq 0 ]; then
+    echo "Restore completed successfully"
+else
+    echo "Restore failed"
+    exit 1
+fi