Comment 1 for bug 1676422

This trace is ugly. Better version:

File "/usr/lib/python2.7/dist-packages/ironic/drivers/modules/agent_base_vendor.py", line 482, in heartbeat
  self.continue_deploy(task)
File "/usr/lib/python2.7/dist-packages/ironic_lib/metrics.py", line 61, in wrapped
  result = f(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/ironic/conductor/task_manager.py", line 138, in wrapper
  return f(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/ironic/drivers/modules/iscsi_deploy.py", line 382, in continue_deploy
  uuid_dict_returned = do_agent_iscsi_deploy(task, self._client)
File "/usr/lib/python2.7/dist-packages/ironic_lib/metrics.py", line 61, in wrapped
  result = f(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/ironic/drivers/modules/iscsi_deploy.py", line 314, in do_agent_iscsi_deploy
  uuid_dict_returned = continue_deploy(task, iqn=iqn, address=address)
File "/usr/lib/python2.7/dist-packages/ironic_lib/metrics.py", line 61, in wrapped
  result = f(*args, **kwargs)
File "/usr/lib/python2.7/dist-packages/ironic/drivers/modules/iscsi_deploy.py", line 243, in continue_deploy
  uuid_dict_returned = deploy_utils.deploy_disk_image(**params)
File "/usr/lib/python2.7/dist-packages/ironic/drivers/modules/deploy_utils.py", line 388, in deploy_disk_image
  configdrive)
File "/usr/lib/python2.7/dist-packages/ironic_lib/disk_utils.py", line 722, in create_config_drive_partition
  if _is_disk_larger_than_max_size(device, node_uuid):
File "/usr/lib/python2.7/dist-packages/ironic_lib/disk_utils.py", line 571, in _is_disk_larger_than_max_size
  disksize_mb = int(disksize_bytes) // 1024 // 1024