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[Thierry Carrez <thierry.carrez+lp@xxxxxxxxx>]

** Changed in: nova
       Status: Fix Committed => Fix Released

** Changed in: nova
    Milestone: None => havana-2

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https://bugs.launchpad.net/bugs/1193233

Title:
  there are key errors when using nova cells

Status in OpenStack Compute (Nova):
  Fix Released

Bug description:
  in nova/cells/scheduler.py   there are typo that caused  key errors .

  172
  173     def _build_instances(self, message, target_cells, instance_uuids,
  174             build_inst_kwargs):
  175         """Attempt to build instance(s) or send msg to child cell."""
  176         ctxt = message.ctxt
  177         instance_properties = build_inst_kwargs['instances'][0]
  178         instance_type = build_inst_kwargs['instance_type']
  179         image = build_inst_kwargs['image']
  180         security_groups = build_inst_kwargs['security_group']
  181         block_device_mapping = build_inst_kwargs['block_device_mapping']
  182
  183         LOG.debug(_("Building instances with routing_path=%(routing_path)s"),
  184                   {'routing_path': message.routing_path})
  185

  instance_type not in build_inst_kwargs dict.
  security_groups should be get from  build_inst_kwargs['security_groups']

  the key error exception can cause schedule to child cell failed.

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