OpenStack: Backup failing from what appears to be a bad response

Summary: OpenStack backup failing from what appears to be a bad response. From the DPE proxy logs, it appears the response in the Json file is missing a record; "AttributeError: 'json_record' object has no attribute 'tenant_id'" ...

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

OpenStack backup failing from what appears to be a bad response. From the DPE proxy logs, it appears the response in the Json file is missing a record; "AttributeError: 'json_record' object has no attribute 'tenant_id'"
DPE proxy logs, It appears the authentication is happening as admin.

ERROR    avamar.service.proxy No access to tenant xxxxxx (admin)
 WARNING  avamar.service.proxy Client error: Cannot authenticate as tenant: admin
 avamar.service.proxy ==== backup_finish tenant: xxxxx client: xxxx
 INFO     avamar.stack.keystone direct_scoped_token is : False

 

dpe_proxy_service.log

- INFO     avamar.controller.conventions TENANT source      : uuid (admin) 
- INFO     avamar.controller.conventions TENANT destination : uui (avamar) 
- INFO     avamar.stack.meta nova-metadata href: https://urldefense.com/v3/__http://DPE_Proxy:8775/latest/__;!!LpKI!iyNU2VxHCuJVJ02KdrcyVvK46FIjVmgyFLiRjxPS2O0G0btCMxahE9YkrHnmnv5rjkKlwJxSAyHCuUcqKQEa6al7$ xxx secret: xxxxxxyyyyy 
- INFO     avamar.controller.backup keystone: type(keystone):<class 'avamar.stack.base.json_record'> 
- INFO     avamar.controller.backup keystone_cred: type(keystone_cred):<class 'dict'> 
- INFO     avamar.controller.proxy PROXY INSTANCE UUID(DPE_proxy-name) 
- INFO     avamar.controller.backup ==== BACKUP START ==== 
- INFO     avamar.controller.backup INSTANCE/python3.6/site-packages/avamar/controller/backup.py", line 212, in _fetch     metadata = self.meta.inspect(instance.tenant_id, instance.id) AttributeError: 'json_record' object has no attribute 'tenant_id' uuid 
- ERROR    avamar.controller.backup Cannot fetch metadata for instance: uuid Traceback (most recent call last):   File "/usr/lib/python3.6/site-packages/avamar/controller/backup.py", line 212, in _fetch     metadata = self.meta.inspect(instance.tenant_id, instance.id) AttributeError: 'json_record' object has no attribute 'tenant_id' 
- ERROR    avamar.controller.backup A client or server error on backup-start Traceback (most recent call last):   File "/usr/lib

 

Cause

Backup_Admin role is not added as member of the project.

 

Resolution

Change the Backup_admin role as member of the project.
See screenshots for example:

Edit project

Edit project members

 

Affected Products

Avamar, OpenStack Data Protection Extension
Article Properties
Article Number: 000222805
Article Type: Solution
Last Modified: 23 Oct 2024
Version:  3
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.