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[Bug 1334634] [NEW] linuxbridge agent delete a physcial interface

 

Public bug reported:

How to reproduce ?
===============

1. Use Linux bridge agent.
2. Set the physical interface to something like:

  physical_interface_mappings= physnet1:eth0,physnet2:eth0.4000
3. Start using the physnet2 by creating a port for example ...

What happen ?
===========

As soon as no one is using the bridge anymore and that the bridge need
to be deleted, eth0.4000 is also deleted.

What is Expected ?
===============

eth0.4000 to not be deleted, it's a physcial interface afterward,
neutron didn't create it, neither he should delete it.

** Affects: neutron
     Importance: Undecided
     Assignee: mouadino (mouadino)
         Status: In Progress

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https://bugs.launchpad.net/bugs/1334634

Title:
  linuxbridge agent delete a physcial interface

Status in OpenStack Neutron (virtual network service):
  In Progress

Bug description:
  How to reproduce ?
  ===============

  1. Use Linux bridge agent.
  2. Set the physical interface to something like:

    physical_interface_mappings= physnet1:eth0,physnet2:eth0.4000
  3. Start using the physnet2 by creating a port for example ...

  What happen ?
  ===========

  As soon as no one is using the bridge anymore and that the bridge need
  to be deleted, eth0.4000 is also deleted.

  What is Expected ?
  ===============

  eth0.4000 to not be deleted, it's a physcial interface afterward,
  neutron didn't create it, neither he should delete it.

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References