see discussion at https://review.openstack.org/#/c/52807/
** Changed in: nova Status: In Progress => Opinion -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1242233 Title: nova resize revert will be failed when using lvm Status in OpenStack Compute (Nova): Opinion 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 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1242233/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp