Description of problem:
Refreshing the storage pool seems to make ovirt think there's a new storage pool.

http://mmcgrath.fedorapeople.org/pools.png

From IRC:

16:19 < Slower> INFO Fri Jun 19 20:15:26 +0000 2009 (4312) saving storage volume to db.
16:19 < Slower> that looks like it's putting new entries in the db


In taskomatic:

==> taskomatic.log <==
INFO Fri Jun 19 20:12:57 +0000 2009 (4312) starting task_refresh_pool
INFO Fri Jun 19 20:12:57 +0000 2009 (4312) storage_find_suitable_host: host cnode2.fedoraproject.org uuid C03F13BA-C875-B601-7151-00215E3F3A6C
INFO Fri Jun 19 20:12:57 +0000 2009 (4312) host.is_disabled is 0                                                                              
INFO Fri Jun 19 20:12:57 +0000 2009 (4312) refresh being done on node cnode2.fedoraproject.org                                                
DEBUG Fri Jun 19 20:12:57 +0000 2009 (4312) Defining new storage pool: <pool type='iscsi'><name>172.17.255.140-storage:images-3260</name><source><host name='172.17.255.140'/><device path='storage:images'/></source><target><path>/dev/disk/by-id</path></target></pool> on host: cnode2.fedoraproject.org                                                                                                                
DEBUG Fri Jun 19 20:12:58 +0000 2009 (4312) Building remote pool 172.17.255.140-storage:images-3260                                                                                                           
INFO Fri Jun 19 20:13:00 +0000 2009 (4312) saving storage volume to db.                                                                                                                                       

==> db-omatic.log <==
INFO Fri Jun 19 20:13:00 +0000 2009 (4255) New object type pool
INFO Fri Jun 19 20:13:00 +0000 2009 (4255) New object type volume

==> taskomatic.log <==
INFO Fri Jun 19 20:13:00 +0000 2009 (4312) done
INFO Fri Jun 19 20:13:18 +0000 2009 (4312) starting task_refresh_pool
INFO Fri Jun 19 20:13:18 +0000 2009 (4312) storage_find_suitable_host: host cnode2.fedoraproject.org uuid C03F13BA-C875-B601-7151-00215E3F3A6C
INFO Fri Jun 19 20:13:18 +0000 2009 (4312) host.is_disabled is 0                                                                              
INFO Fri Jun 19 20:13:19 +0000 2009 (4312) refresh being done on node cnode2.fedoraproject.org                                                
DEBUG Fri Jun 19 20:13:19 +0000 2009 (4312) Defining new storage pool: <pool type='iscsi'><name>172.17.255.140-storage:images-3260</name><source><host name='172.17.255.140'/><device path='storage:images'/></source><target><path>/dev/disk/by-id</path></target></pool> on host: cnode2.fedoraproject.org                                                                                                                
DEBUG Fri Jun 19 20:13:19 +0000 2009 (4312) Building remote pool 172.17.255.140-storage:images-3260                                                                                                           
INFO Fri Jun 19 20:13:20 +0000 2009 (4312) saving storage volume to db.                                                                                                                                       
INFO Fri Jun 19 20:13:20 +0000 2009 (4312) done                                                                                                                                                               

==> db-omatic.log <==
INFO Fri Jun 19 20:13:21 +0000 2009 (4255) New object type pool
INFO Fri Jun 19 20:13:21 +0000 2009 (4255) New object type volume