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[OpenStack Infra <1551473@xxxxxxxxxxxxxxxxxx>]

Reviewed:  https://review.openstack.org/286329
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=9712e364fc4ea81c5958d63524a528e8aff44770
Submitter: Jenkins
Branch:    master

commit 9712e364fc4ea81c5958d63524a528e8aff44770
Author: Kevin Benton <kevin@xxxxxxxxxx>
Date:   Mon Feb 29 15:35:45 2016 -0800

    Catch DBDuplicateEntry errors in RBAC code
    
    This catches duplicate entry errors in the RBAC code
    and converts them into an an appropriate exception so
    clients get an HTTP conflict instead of an internal
    server error.
    
    Change-Id: I957ade2356ae9cb5bbb7e2322b4dcb37706665cf
    Closes-Bug: #1551473


** Changed in: neutron
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1551473

Title:
  duplicate rbac policy internal server error

Status in neutron:
  Fix Released

Bug description:
  creating a duplcate RBAC policy results in an internal server error:

  
  administrator@15:21:42:/opt/stack/neutron$ neutron rbac-create 1da63901-c3b1-4bb0-9e83-d03a8016b627 --action access_as_shared --type network --target-tenant 44
  Created a new rbac_policy:
  +---------------+--------------------------------------+
  | Field         | Value                                |
  +---------------+--------------------------------------+
  | action        | access_as_shared                     |
  | id            | 1a2e3faa-9e95-4e0c-8044-5d9845aef954 |
  | object_id     | 1da63901-c3b1-4bb0-9e83-d03a8016b627 |
  | object_type   | network                              |
  | target_tenant | 44                                   |
  | tenant_id     | ac167722a61943d792bf7dc50c01dca6     |
  +---------------+--------------------------------------+
  administrator@15:21:53:/opt/stack/neutron$ neutron rbac-create 1da63901-c3b1-4bb0-9e83-d03a8016b627 --action access_as_shared --type network --target-tenant 44
  Request Failed: internal server error while processing your request.


  
  LOGS:

  2016-02-29 15:21:55.573 27994 ERROR neutron.api.v2.resource
  DBDuplicateEntry: (pymysql.err.IntegrityError) (1062, u"Duplicate
  entry 'access_as_shared-1da63901-c3b1-4bb0-9e83-d03a8016b627-44' for
  key 'uniq_networkrbacs0tenant_target0object_id0action'") [SQL:
  u'INSERT INTO networkrbacs (tenant_id, id, target_tenant, action,
  object_id) VALUES (%(tenant_id)s, %(id)s, %(target_tenant)s,
  %(action)s, %(object_id)s)'] [parameters: {'action':
  u'access_as_shared', 'tenant_id': u'ac167722a61943d792bf7dc50c01dca6',
  'target_tenant': u'44', 'id': 'd0176c95-981a-4a35-bc3b-407bcf2d0de8',
  'object_id': u'1da63901-c3b1-4bb0-9e83-d03a8016b627'}]

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