** Changed in: nova
Status: Fix Committed => Fix Released
** Changed in: nova
Milestone: None => kilo-3
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https://bugs.launchpad.net/bugs/1384653
Title:
attach encrypted volume, raise "Empty module name" exception
Status in OpenStack Compute (Nova):
Fix Released
Bug description:
Create encrypted volume type by using "encryption-type-create", the
provider is "LuksEncryptor". Then attach the encrypted volume to vm,
there is an exception raising in nova/volume/encryptor/__init__.py.
The error log:
2014-10-23 02:03:04.115 ERROR nova.virt.libvirt.driver
[req-5f4f611c-2c6f-4e2f-9a42-f9dad529054a admin demo] [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] Failed to attach volume at mountpoint:
/dev/vdb
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] Traceback (most recent call last):
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 1380, in attach_volume
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] encryption)
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 1327, in
_get_volume_encryptor
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] **encryption)
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] File
"/opt/stack/nova/nova/volume/encryptors/__init__.py", line 41, in
get_volume_encryptor
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] **kwargs)
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] File
"/usr/local/lib/python2.7/dist-packages/oslo/utils/importutils.py", line 38, in
import_object
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] return
import_class(import_str)(*args, **kwargs)
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] File
"/usr/local/lib/python2.7/dist-packages/oslo/utils/importutils.py", line 27, in
import_class
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] __import__(mod_str)
2014-10-23 02:03:04.115 15313 TRACE nova.virt.libvirt.driver [instance:
c2589f3a-3d20-44fc-bb37-88e65cb13b2d] ValueError: Empty module name
the code should add full class name when user set encryption provider
like "LuksEncryptor" or "CryptsetupEncryptor".
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