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[Bug 1496553] Re: bug in ipam_backend_mixin delete_port

 

*** This bug is a duplicate of bug 1497459 ***
    https://bugs.launchpad.net/bugs/1497459

** This bug has been marked a duplicate of bug 1497459
   port usage tracking not reliable anymore

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https://bugs.launchpad.net/bugs/1496553

Title:
  bug in ipam_backend_mixin delete_port

Status in neutron:
  Fix Released

Bug description:
  It's possible for a port to be deleted concurrently in which case
  here:

  https://github.com/openstack/neutron/blob/master/neutron/db/ipam_backend_mixin.py#L417

  
  None will be passed to context.session.delete() This results in this error being raised: 

  
  http://logs.openstack.org/25/224225/2/check/gate-tempest-dsvm-networking-ovn/8719aa6/logs/screen-q-svc.txt.gz?level=TRACE#_2015-09-16_18_38_59_368

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