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[Bug 1193972] Re: To set mac address needs the link is down

 

[Expired for neutron because there has been no activity for 60 days.]

** Changed in: neutron
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1193972

Title:
  To set mac address needs the link is down

Status in neutron:
  Expired

Bug description:
  `Command: ['sudo', '/usr/bin/quantum-rootwrap', '/etc/quantum/rootwrap.conf', 'ip', 'link', 'set', 'tap12968d5 a-ba', 'address', 'fa:16:3e:3f:c2:0c']
  Exit code: 2
  Stdout: ''
  Stderr: 'RTNETLINK answers: Device or resource busy\n'`


  The workaround above can be done within the code as:
  --- /usr/lib/python2.6/site-packages/quantum/agent/linux/interface.py
  +++ /usr/lib/python2.6/site-packages/quantum/agent/linux/interface.py
  @@ -174,7 +174,9 @@
  internal=internal)

  ns_dev = ip.device(device_name)
  + ns_dev.link.set_down()
  ns_dev.link.set_address(mac_address)
  + ns_dev.link.set_up()

  if self.conf.network_device_mtu:
  ns_dev.link.set_mtu(self.conf.network_device_mtu)

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