| 2015-03-17 03:35:03 |
Tina Tang |
description |
The multi attach feature removed the instance_uuid field from the Volume object. However VNX driver is using this field to determine whether a volume is attached to a VM when do the volume retype.
Now there is an exception thrown in the VNX driver as below:
1310849 2015-03-16 12:47:54.522 74387 ERROR cinder.volume.manager [-] Volume 53335089-b054-4f3e-aa03-19a5ece2a724: driver error when trying to retype, fallin g back to generic mechanism.
1310850 2015-03-16 12:47:54.523 74387 ERROR cinder.volume.manager [-] 'Volume' object has no attribute 'instance_uuid'
1310851 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager Traceback (most recent call last):
1310852 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/manager.py", line 1621, in retype
1310853 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager host)
1310854 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/usr/local/lib/python2.7/dist-packages/osprofiler/profiler.py", line 105, in wrappe r
1310855 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager return f(*args, **kwargs)
1310856 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/emc/emc_cli_iscsi.py", line 93, in retype
1310857 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager return self.cli.retype(ctxt, volume, new_type, diff, host)
1310858 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/emc/emc_vnx_cli.py", line 1977, in retype
1310859 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager volume, host, new_type))
1310860 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/emc/emc_vnx_cli.py", line 1907, in _is_vali d_for_storage_assisted_migration
1310861 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager and self._get_original_status(volume) == 'in-use':
1310862 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/emc/emc_vnx_cli.py", line 1859, in _get_ori ginal_status
1310863 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager if (volume['instance_uuid'] is None and
1310864 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/usr/local/lib/python2.7/dist-packages/oslo_db/sqlalchemy/models.py", line 54, in _ _getitem__
1310865 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager return getattr(self, key)
1310866 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager AttributeError: 'Volume' object has no attribute 'instance_uuid' |
The multi attach feature removed the instance_uuid field from the Volume object. However VNX driver is using this field to determine whether a volume is attached to a VM when do the volume retype.
https://review.openstack.org/#/c/85847/47/cinder/db/sqlalchemy/models.py
Now there is an exception thrown in the VNX driver as below:
1310849 2015-03-16 12:47:54.522 74387 ERROR cinder.volume.manager [-] Volume 53335089-b054-4f3e-aa03-19a5ece2a724: driver error when trying to retype, fallin g back to generic mechanism.
1310850 2015-03-16 12:47:54.523 74387 ERROR cinder.volume.manager [-] 'Volume' object has no attribute 'instance_uuid'
1310851 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager Traceback (most recent call last):
1310852 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/manager.py", line 1621, in retype
1310853 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager host)
1310854 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/usr/local/lib/python2.7/dist-packages/osprofiler/profiler.py", line 105, in wrappe r
1310855 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager return f(*args, **kwargs)
1310856 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/emc/emc_cli_iscsi.py", line 93, in retype
1310857 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager return self.cli.retype(ctxt, volume, new_type, diff, host)
1310858 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/emc/emc_vnx_cli.py", line 1977, in retype
1310859 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager volume, host, new_type))
1310860 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/emc/emc_vnx_cli.py", line 1907, in _is_vali d_for_storage_assisted_migration
1310861 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager and self._get_original_status(volume) == 'in-use':
1310862 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/opt/stack/cinder/cinder/volume/drivers/emc/emc_vnx_cli.py", line 1859, in _get_ori ginal_status
1310863 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager if (volume['instance_uuid'] is None and
1310864 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager File "/usr/local/lib/python2.7/dist-packages/oslo_db/sqlalchemy/models.py", line 54, in _ _getitem__
1310865 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager return getattr(self, key)
1310866 2015-03-16 12:47:54.523 74387 TRACE cinder.volume.manager AttributeError: 'Volume' object has no attribute 'instance_uuid' |
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