neutron get_default_quotas failed

[caowei]

# openstack quota list --network
No QuotaDefault found for None: Server Error for url: http://192.168.50.10:9696/v2.0/quotas/2da0eb98e3ce4212a63e05fb2948968d/default, {"NeutronError": {"message": "Request Failed: internal server error while processing your request.", "type": "HTTPInternalServerError", "detail": ""}}

neutron-server.log
2018-08-15 03:05:55.071 24 ERROR neutron.api.v2.resource [req-a9b9590f-709d-4ec2-b291-923b4fab93c2 240ac988c47d4054b8d04cde02d3b828 ef14758e6a8545e8a721e627a9f3564e - default default] default failed: No details.: AttributeError: type object 'QuotaDriver' has no attribute 'get_default_quotas'
2018-08-15 03:05:55.071 24 ERROR neutron.api.v2.resource Traceback (most recent call last):
2018-08-15 03:05:55.071 24 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 98, in resource
2018-08-15 03:05:55.071 24 ERROR neutron.api.v2.resource result = method(request=request, **args)
2018-08-15 03:05:55.071 24 ERROR neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/extensions/quotasv2.py", line 78, in default
2018-08-15 03:05:55.071 24 ERROR neutron.api.v2.resource return {self._resource_name: self._driver.get_default_quotas(
2018-08-15 03:05:55.071 24 ERROR neutron.api.v2.resource AttributeError: type object 'QuotaDriver' has no attribute 'get_default_quotas'
2018-08-15 03:05:55.071 24 ERROR neutron.api.v2.resource
2018-08-15 03:05:55.076 24 INFO neutron.wsgi [req-a9b9590f-709d-4ec2-b291-923b4fab93c2 240ac988c47d4054b8d04cde02d3b828 ef14758e6a8545e8a721e627a9f3564e - default default] 192.168.50.12 "GET /v2.0/quotas/2da0eb98e3ce4212a63e05fb2948968d/default HTTP/1.1" status: 500 len: 368 time: 0.0203390

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/45763
Submitter: junbo (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/45763
Committed: http://github.com/Juniper/contrail-neutron-plugin/commit/7348ed942b03bd8f0c8a0178a8c610277fb981a4
Submitter: Zuul v3 CI (<email address hidden>)
Branch: master

commit 7348ed942b03bd8f0c8a0178a8c610277fb981a4
Author: junbo <email address hidden>
Date: Mon Nov 5 10:21:41 2018 +0800

get default quota from contrail

Change-Id: I794800e7520b809ca0037ac57d2b6b07e4081ae2
Closes-Bug: #1787079

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/47528
Submitter: Shivayogi Ugaji (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/47528
Committed: http://github.com/Juniper/contrail-neutron-plugin/commit/7a6086975df0ded5b315c4ed89d010c4ec49b528
Submitter: Zuul v3 CI (<email address hidden>)
Branch: R5.0

commit 7a6086975df0ded5b315c4ed89d010c4ec49b528
Author: junbo <email address hidden>
Date: Mon Nov 5 10:21:41 2018 +0800

get default quota from contrail

Change-Id: I794800e7520b809ca0037ac57d2b6b07e4081ae2
Closes-Bug: #1787079
(cherry picked from commit 7348ed942b03bd8f0c8a0178a8c610277fb981a4)