[Update] 添加迁移脚本

utils/2018_04_11_migrate_permissions.sh

+#!/bin/bash
+#
+
+python ../apps/manage.py shell << EOF
+from perms.models import *
+
+for old in NodePermission.objects.all():
+    perm = asset_perm_model.objects.using(db_alias).create(
+            name="{}-{}-{}".format(
+                old.node.value,
+                old.user_group.name,
+                old.system_user.name
+            ),
+            is_active=old.is_active,
+            date_expired=old.date_expired,
+            created_by=old.date_expired,
+            date_created=old.date_created,
+            comment=old.comment,
+    )
+    perm.user_groups.add(old.user_group)
+    perm.nodes.add(old.node)
+    perm.system_users.add(old.system_user)
+EOF
+