OpenStack Compute (nova)

nova resize revert will be failed when using lvm

Bug #1242233 reported by Guangya Liu (Jay Lau) on 2013-10-20

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	OpenStack Compute (nova)	Opinion	Medium	Guangya Liu (Jay Lau)

Bug Description

With following configuration:
libvirt_images_type=lvm
libvirt_images_volume_group=stack-volumes
allow_resize_to_same_host = True

liugya@liugya-ubuntu:~$ nova flavor-list
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+
| ID | Name | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+
| 1 | m1.tiny | 512 | 1 | 0 | | 1 | 1.0 | True |
| 2 | m1.small | 2048 | 20 | 0 | | 1 | 1.0 | True |
| 3 | m1.medium | 4096 | 40 | 0 | | 2 | 1.0 | True |
| 4 | m1.large | 8192 | 80 | 0 | | 4 | 1.0 | True |
| 42 | m1.nano | 64 | 0 | 0 | | 1 | 1.0 | True |
| 5 | m1.xlarge | 16384 | 160 | 0 | | 8 | 1.0 | True |
| 6 | m1.test | 256 | 1 | 0 | | 2 | 1.0 | True |
| 84 | m1.micro | 128 | 0 | 0 | | 1 | 1.0 | True |
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+

1) Create a VM based on flavor 1
2) resize to flavor 6
3) resize revert the VM, compute report error

2013-10-20 10:19:15.677 DEBUG amqp [-] Channel open from (pid=21759) _open_ok /usr/local/lib/python2.7/dist-packages/amqp-1.0.12-py2.7.egg/amqp/channel.py:420
2013-10-20 10:19:15.678 ERROR nova.openstack.common.rpc.amqp [req-2bb3187b-6555-4c6c-826d-0917c91aba97 admin admin] Exception during message handling
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp Traceback (most recent call last):
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/openstack/common/rpc/amqp.py", line 461, in _process_data
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp **args)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/openstack/common/rpc/dispatcher.py", line 172, in dispatch
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp result = getattr(proxyobj, method)(ctxt, **kwargs)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/compute/manager.py", line 354, in decorated_function
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/exception.py", line 90, in wrapped
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp payload)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/exception.py", line 73, in wrapped
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp return f(self, context, *args, **kw)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/compute/manager.py", line 244, in decorated_function
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp pass
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/compute/manager.py", line 230, in decorated_function
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/compute/manager.py", line 295, in decorated_function
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp function(self, context, *args, **kwargs)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/compute/manager.py", line 272, in decorated_function
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp e, sys.exc_info())
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/compute/manager.py", line 259, in decorated_function
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp return function(self, context, *args, **kwargs)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/compute/manager.py", line 2827, in finish_revert_resize
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp block_device_info, power_on)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 4608, in finish_revert_migration
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp block_device_info, power_on)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 3224, in _create_domain_and_network
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp domain = self._create_domain(xml, instance=instance, power_on=power_on)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 3164, in _create_domain
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp domain.XMLDesc(0))
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/opt/stack/nova/nova/virt/libvirt/driver.py", line 3159, in _create_domain
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp domain.createWithFlags(launch_flags)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp result = proxy_call(self._autowrap, f, *args, **kwargs)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp rv = execute(f,*args,**kwargs)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/usr/local/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp rv = meth(*args,**kwargs)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp File "/usr/lib/python2.7/dist-packages/libvirt.py", line 581, in createWithFlags
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp if ret == -1: raise libvirtError ('virDomainCreateWithFlags() failed', dom=self)
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp libvirtError: Unable to allow access for disk path /dev/stack-volumes/instance-00000025_disk: No such file or directory
2013-10-20 10:19:15.678 TRACE nova.openstack.common.rpc.amqp

Tags:

Guangya Liu (Jay Lau) (jay-lau-513) on 2013-10-20

Changed in nova:
assignee:	nobody → Jay Lau (jay-lau-513)

Revision history for this message

OpenStack Infra (hudson-openstack) wrote on 2013-10-20: Fix proposed to nova (master)

Fix proposed to branch: master
Review: https://review.openstack.org/52807

Changed in nova:
status:	New → In Progress

Guangya Liu (Jay Lau) (jay-lau-513) on 2013-10-20

Changed in nova:
importance:	Undecided → Medium
tags:	added: compute libvirt lvm

Revision history for this message

Joe Gordon (jogo) wrote on 2014-07-10:

see discussion at https://review.openstack.org/#/c/52807/

Changed in nova:
status:	In Progress → Opinion

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