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[Bug 1406784] Re: Can't create volume from non-raw image

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** Project changed: nova => openstack-manuals

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https://bugs.launchpad.net/bugs/1406784

Title:
  Can't create volume from non-raw image

Status in Cinder:
  Invalid
Status in OpenStack Manuals:
  Confirmed

Bug description:
  1. Create an image using a non-raw image (qcow2 or vmdk is ok)
  2. Copy the image to a volume,  and failed.

  Log:
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher Traceback (most recent call last):
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 133, in _dispatch_and_reply
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     incoming.message))
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 176, in _dispatch
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     return self._do_dispatch(endpoint, method, ctxt, args)
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/oslo/messaging/rpc/dispatcher.py", line 122, in _do_dispatch
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     result = getattr(endpoint, method)(ctxt, **new_args)
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/cinder/volume/manager.py", line 363, in create_volume
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     _run_flow()
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/cinder/volume/manager.py", line 356, in _run_flow
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     flow_engine.run()
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/taskflow/utils/lock_utils.py", line 53, in wrapper
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     return f(*args, **kwargs)
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/taskflow/engines/action_engine/engine.py", line 111, in run
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     self._run()
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/taskflow/engines/action_engine/engine.py", line 121, in _run
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     self._revert(misc.Failure())
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/taskflow/engines/action_engine/engine.py", line 78, in _revert
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     misc.Failure.reraise_if_any(failures.values())
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/taskflow/utils/misc.py", line 558, in reraise_if_any
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     failures[0].reraise()
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/taskflow/utils/misc.py", line 565, in reraise
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     six.reraise(*self._exc_info)
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/taskflow/engines/action_engine/executor.py", line 36, in _execute_task
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     result = task.execute(**arguments)
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/cinder/volume/flows/manager/create_volume.py", line 594, in execute
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     **volume_spec)
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/cinder/volume/flows/manager/create_volume.py", line 556, in _create_from_image
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     image_id, image_location, image_service)
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher   File "/usr/lib/python2.7/dist-packages/cinder/volume/flows/manager/create_volume.py", line 463, in _copy_image_to_volume
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher     raise exception.ImageUnacceptable(ex)
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher ImageUnacceptable: Image 92fad7ae-6439-4c69-bdf4-4c6cc5759225 is unacceptable: qemu-img is not installed and image is of type vmdk.  Only RAW images can be used if qemu-img is not installed.
  2014-12-31 07:06:09.299 2159 TRACE oslo.messaging.rpc.dispatcher 
  2014-12-31 07:06:09.307 2159 ERROR oslo.messaging._drivers.common [req-2e2ded9a-e9ac-4996-b5e6-5c52ce41a05b 8481fe632326487db70e308ae070040f eaca1af2b7b74cdfaf1e61c081d6d255 - - -] Returning exception Image 92fad7ae-6439-4c69-bdf4-4c6cc5759225 is unacceptable: qemu-img is not installed and image is of type vmdk.  Only RAW images can be used if qemu-img is not installed. to caller

  
  Cause:
  cinder-volume node should install qemu-img before volume creation. Using follow:
  apt-get install qemu

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