Public bug reported:
With current nova in master, when booting an instance using an existing
volume without specifying the device_name fails with the following
traceback in nova compute:
$ nova boot --boot-volume f1f2de9c-eedf-41cf-9089-a41ec0706b3e --flavor
m1.custom --key-name default server --poll
2014-03-10 05:48:27.735 DEBUG oslo.messaging._drivers.amqp [-] UNIQUE_ID is
38af8a6ad88649449919434f9facd899. from (pid=21192) _add_unique_id
/opt/stack/oslo.messaging/oslo/messaging/_drivers/amqp.py:338
2014-03-10 05:48:27.750 ERROR nova.compute.manager
[req-f7b15296-7be8-4cc5-9e8c-1ea3658baa7e admin admin] [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] Error: '<class
'nova.objects.block_device.BlockDeviceMapping'>' object has no attribute
'mount_device'
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] Traceback (most recent call last):
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1242, in _build_instance
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] bdms)
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1573, in
_default_block_device_names
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] root_bdm)
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1530, in
_default_root_device_name
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] root_bdm)
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 5084, in
default_root_device_name
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] cdrom_bus)
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/virt/libvirt/blockinfo.py", line 422, in get_root_info
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] if not get_device_name(root_bdm) and
root_device_name:
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/virt/libvirt/blockinfo.py", line 392, in get_device_name
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] return bdm.get('device_name') or
bdm.get('mount_device')
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/objects/base.py", line 411, in get
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] self.__class__, key))
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] AttributeError: '<class
'nova.objects.block_device.BlockDeviceMapping'>' object has no attribute
'mount_device'
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660]
2014-03-10 05:48:27.753 DEBUG nova.compute.utils
[req-f7b15296-7be8-4cc5-9e8c-1ea3658baa7e admin admin] [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] Build of instance
7ce5a209-49a3-417b-aa0d-0ccf066dc660 was re-scheduled: '<class
'nova.objects.block_device.BlockDeviceMapping'>' object has no attribute
'mount_device' from (pid=21192) notify_about_instance_usage
/opt/stack/nova/nova/compute/utils.py:334
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] Traceback (most recent call last):
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1134, in _run_instance
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] instance, image_meta,
legacy_bdm_in_spec)
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1293, in _build_instance
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] reason=unicode(exc_info[1]))
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] RescheduledException: Build of instance
7ce5a209-49a3-417b-aa0d-0ccf066dc660 was re-scheduled: '<class
'nova.objects.block_device.BlockDeviceMapping'>' object has no attribute
'mount_device'
2014-03-10 05:48:27.753 TRACE nova.compute.
** Affects: nova
Importance: Undecided
Status: New
** Tags: libvirt
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https://bugs.launchpad.net/bugs/1290302
Title:
Booting from volume fails when the device_name is not specified
Status in OpenStack Compute (Nova):
New
Bug description:
With current nova in master, when booting an instance using an
existing volume without specifying the device_name fails with the
following traceback in nova compute:
$ nova boot --boot-volume f1f2de9c-eedf-41cf-9089-a41ec0706b3e
--flavor m1.custom --key-name default server --poll
2014-03-10 05:48:27.735 DEBUG oslo.messaging._drivers.amqp [-] UNIQUE_ID is
38af8a6ad88649449919434f9facd899. from (pid=21192) _add_unique_id
/opt/stack/oslo.messaging/oslo/messaging/_drivers/amqp.py:338
2014-03-10 05:48:27.750 ERROR nova.compute.manager
[req-f7b15296-7be8-4cc5-9e8c-1ea3658baa7e admin admin] [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] Error: '<class
'nova.objects.block_device.BlockDeviceMapping'>' object has no attribute
'mount_device'
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] Traceback (most recent call last):
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1242, in _build_instance
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] bdms)
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1573, in
_default_block_device_names
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] root_bdm)
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1530, in
_default_root_device_name
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] root_bdm)
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 5084, in
default_root_device_name
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] cdrom_bus)
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/virt/libvirt/blockinfo.py", line 422, in get_root_info
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] if not get_device_name(root_bdm) and
root_device_name:
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/virt/libvirt/blockinfo.py", line 392, in get_device_name
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] return bdm.get('device_name') or
bdm.get('mount_device')
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/objects/base.py", line 411, in get
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] self.__class__, key))
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] AttributeError: '<class
'nova.objects.block_device.BlockDeviceMapping'>' object has no attribute
'mount_device'
2014-03-10 05:48:27.750 TRACE nova.compute.manager [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660]
2014-03-10 05:48:27.753 DEBUG nova.compute.utils
[req-f7b15296-7be8-4cc5-9e8c-1ea3658baa7e admin admin] [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] Build of instance
7ce5a209-49a3-417b-aa0d-0ccf066dc660 was re-scheduled: '<class
'nova.objects.block_device.BlockDeviceMapping'>' object has no attribute
'mount_device' from (pid=21192) notify_about_instance_usage
/opt/stack/nova/nova/compute/utils.py:334
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] Traceback (most recent call last):
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1134, in _run_instance
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] instance, image_meta,
legacy_bdm_in_spec)
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] File
"/opt/stack/nova/nova/compute/manager.py", line 1293, in _build_instance
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] reason=unicode(exc_info[1]))
2014-03-10 05:48:27.753 TRACE nova.compute.utils [instance:
7ce5a209-49a3-417b-aa0d-0ccf066dc660] RescheduledException: Build of instance
7ce5a209-49a3-417b-aa0d-0ccf066dc660 was re-scheduled: '<class
'nova.objects.block_device.BlockDeviceMapping'>' object has no attribute
'mount_device'
2014-03-10 05:48:27.753 TRACE nova.compute.
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