** Changed in: nova
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1233837
Title:
target_iqn is referenced before assignment after exceptions in
hyperv/volumeop.py attch_volume()
Status in OpenStack Compute (Nova):
Fix Released
Status in OpenStack Compute (nova) havana series:
Fix Committed
Bug description:
If a exception is encountered in _login_storage_target or
_get_mounted_disk_from_lun target_iqn will be referenced in the
exception handler before it is defined resulting in the following
traceback:
c39117134492490cba81828d080895b5 1a26ee4f153e438c806203607a0d728e] Exception
during message handling
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp Traceback
(most recent call last):
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\openstack\common\rpc\amqp.py", line 461,
in _process_data
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp **args)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\openstack\common\rpc\dispatcher.py", line
172, in dispatch
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp result
= getattr(proxyobj, method)(ctxt, **kwargs)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\exception.py", line 90, in wrapped
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp payload)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\exception.py", line 73, in wrapped
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp return
f(self, context, *args, **kw)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\compute\manager.py", line 249, in
decorated_function
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp pass
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\compute\manager.py", line 235, in
decorated_function
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\compute\manager.py", line 277, in
decorated_function
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp e,
sys.exc_info())
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\compute\manager.py", line 264, in
decorated_function
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp return
function(self, context, *args, **kwargs)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\compute\manager.py", line 3676, in
attach_volume
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp
context, instance, mountpoint)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\compute\manager.py", line 3671, in
attach_volume
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp
mountpoint, instance)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\compute\manager.py", line 3717, in
_attach_volume
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp
connector)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\compute\manager.py", line 3707, in
_attach_volume
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp
encryption=encryption)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\virt\hyperv\driver.py", line 72, in
attach_volume
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp
instance['name'])
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp File
"C:\Program Files (x86)\IBM\SmartCloud Entry\Hyper-V
Agent\Python27\lib\site-packages\nova\virt\hyperv\volumeops.py", line 143, in
attach_volume
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp
self._volutils.logout_storage_target(target_iqn)
2013-10-01 16:06:19.993 5588 TRACE nova.openstack.common.rpc.amqp
UnboundLocalError: local variable 'target_iqn' referenced before assignment
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