more finding , after run 'openstack server add volume vm-boot mytest' , the libvirt has some error log ,
2019-07-04 00:30:56.244+0000: 180219: warning : qemuDomainObjTaint:7640 : Domain id=3 name='instance-00000004' uuid=7cfcc485-f1b9-42ec-aa84-08457b52bd1d is tainted: high-privileges
2019-07-04 00:49:16.189+0000: 180217: error : qemuDomainGetSecretAESAlias:788 : invalid argument: encrypted secret alias requires valid source alias
more finding , after run 'openstack server add volume vm-boot mytest' , the libvirt has some error log , int:7640 : Domain id=3 name='instance- 00000004' uuid=7cfcc485- f1b9-42ec- aa84-08457b52bd 1d is tainted: high-privileges cretAESAlias: 788 : invalid argument: encrypted secret alias requires valid source alias
2019-07-04 00:30:56.244+0000: 180219: warning : qemuDomainObjTa
2019-07-04 00:49:16.189+0000: 180217: error : qemuDomainGetSe