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[Russell Bryant <1236875@xxxxxxxxxxxxxxxxxx>]

*** This bug is a duplicate of bug 1233504 ***
    https://bugs.launchpad.net/bugs/1233504

** This bug has been marked a duplicate of bug 1233504
   Attach interface to instance failed at compute manage

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https://bugs.launchpad.net/bugs/1236875

Title:
  unable to hotplug additional network interfaces into instances

Status in OpenStack Compute (Nova):
  New
Status in “nova” package in Ubuntu:
  New
Status in “nova” source package in Saucy:
  New

Bug description:
  Nova RC1 with Neutron OpenvSwitch Plugin on Ubuntu 12.04 from the
  Havana Cloud Archive Staging PPA.

  Issuing:

  nova interface-attach --net-id bab112ff-46c3-4034-8d27-936d7bb1ecd5
  06401d17-ec0a-446e-9fac-67cef01a4060

  should hotplug an additional network interface into instance 06401d17
  -ec0a-446e-9fac-67cef01a4060; but nova throws the following
  error/trace:

  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi Traceback (most recent call last):
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 461, in _process_data
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi     **args)
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py", line 172, in dispatch
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi     result = getattr(proxyobj, method)(ctxt, **kwargs)
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 3880, in attach_interface
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi     self.driver.attach_interface(instance, image_meta, network_info[0])
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1244, in attach_interface
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi     self.vif_driver.plug(instance, vif)
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/vif.py", line 539, in plug
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi     vif_type = vif['type']
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi
  2013-10-08 13:48:44.158 1106 TRACE nova.api.openstack.wsgi TypeError: string indices must be integers, not str

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