Open Stack

Hi all,

Just upgraded from Juno to Kilo and am now getting the error below on
compute nodes when launching a new instance. Could anyone tell me what's
wrong?

Instance failed to spawn
>  Traceback (most recent call last):
>    File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
> 2442, in _build_resources
>      yield resources
>    File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line
> 2314, in _build_and_run_instance
>      block_device_info=block_device_info)
>    File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py",
> line 2347, in spawn
>      admin_pass=admin_password)
>    File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py",
> line 2745, in _create_image
>      instance, size, fallback_from_host)
>    File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py",
> line 5875, in _try_fetch_image_cache
>      size=size)
>    File
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py", line
> 231, in cache
>      *args, **kwargs)
>    File
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py", line
> 727, in create_image
>      prepare_template(target=base, max_size=size, *args, **kwargs)
>    File "/usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py",
> line 445, in inner
>      return f(*args, **kwargs)
>    File
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py", line
> 221, in fetch_func_sync
>      fetch_func(target=target, *args, **kwargs)
>    File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py",
> line 2737, in clone_fallback_to_fetch
>      backend.clone(context, disk_images['image_id'])
>    File
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py", line
> 752, in clone
>      include_locations=True)
>    File "/usr/lib/python2.7/dist-packages/nova/image/api.py", line 93, in
> get
>      show_deleted=show_deleted)
>    File "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 301,
> in show
>      _reraise_translated_image_exception(image_id)
>    File "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 299,
> in show
>      image = self._client.call(context, version, 'get', image_id)
>    File "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 219,
> in call
>      return getattr(client.images, method)(*args, **kwargs)
>    File "/usr/lib/python2.7/dist-packages/glanceclient/v2/images.py", line
> 106, in get
>      return self.model(**body)
>    File "/usr/lib/python2.7/dist-packages/warlock/core.py", line 32, in
> __init__
>      base_class.__init__(self, *args, **kwargs)
>    File "/usr/lib/python2.7/dist-packages/warlock/model.py", line 35, in
> __init__
>      raise ValueError(str(exc))
>  ValueError: None is not of type u'string'
>
>  Failed validating u'type' in schema[u'additionalProperties']:
>      {u'type': u'string'}
>
>  On instance[u'description']:
>      None
>

Thanks a lot!

Cheers,

Tom
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