Using libvirt on Fedora 16 w/ latest Folsom source. I'm getting the following exception when trying to perform an OSAPI rescue:
2012-03-29 18:24:30 ERROR nova.rpc.amqp [req-9b09f6ad-e472-4f06-a955-a81c7c132af2 fca94f8fc77f426092a785975a56bb82 aa3ef8032a4e4ad3b68a3d6bef51cf91] Exception during message handling
(nova.rpc.amqp): TRACE: Traceback (most recent call last):
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/rpc/amqp.py", line 252, in _process_data
(nova.rpc.amqp): TRACE: rval = node_func(context=ctxt, **node_args)
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/exception.py", line 114, in wrapped
(nova.rpc.amqp): TRACE: return f(*args, **kw)
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 153, in decorated_function
(nova.rpc.amqp): TRACE: function(self, context, instance_uuid, *args, **kwargs)
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 177, in decorated_function
(nova.rpc.amqp): TRACE: sys.exc_info())
(nova.rpc.amqp): TRACE: File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__
(nova.rpc.amqp): TRACE: self.gen.next()
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 171, in decorated_function
(nova.rpc.amqp): TRACE: return function(self, context, instance_uuid, *args, **kwargs)
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1127, in rescue_instance
(nova.rpc.amqp): TRACE: self._legacy_nw_info(network_info), image_meta)
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/exception.py", line 114, in wrapped
(nova.rpc.amqp): TRACE: return f(*args, **kw)
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/connection.py", line 800, in rescue
(nova.rpc.amqp): TRACE: network_info=network_info)
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/connection.py", line 1125, in _create_image
(nova.rpc.amqp): TRACE: libvirt_utils.write_to_file(basepath('console.log', ''), '', 007)
(nova.rpc.amqp): TRACE: File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/utils.py", line 152, in write_to_file
(nova.rpc.amqp): TRACE: with open(path, 'w') as f:
(nova.rpc.amqp): TRACE: IOError: [Errno 13] Permission denied: '/var/lib/nova/instances/instance-00000004/console.log'
The permission in the libvirt instances directory are as follows:
-rw-rw---- 1 qemu qemu 20943 Mar 29 18:24 console.log
-rw-r--r-- 1 qemu qemu 23068672 Mar 29 18:27 disk
-rw-r--r-- 1 qemu qemu 4404752 Mar 29 18:23 kernel
-rw-r--r-- 1 nova nova 1340 Mar 29 18:23 libvirt.xml
-rw-r--r-- 1 nova nova 1510 Mar 29 18:24 libvirt.xml.rescue
-rw-r--r-- 1 qemu qemu 5882349 Mar 29 18:23 ramdisk
-rw-r--r-- 1 nova nova 2733 Mar 29 18:24 unrescue.xml
----
Allowing the nova user to read/write console.log should fix this issue....
Fix proposed to branch: master
Review: https:/