[libvirt-users] Fail in virDomainUpdateDeviceFlags (libvirt-4.0.0 + Qemu-kvm 2.9.0 + Ceph 10.2.10)

Star Guo starg at ceph.me
Tue Feb 27 02:06:19 UTC 2018


Hello Everyone,

 

My pc run in CentOS 7.4 and install libvirt-4.0.0 + Qemu-kvm 2.9.0 + Ceph
10.2.10 ALL-in-One.

 

I use python-sdk with libvirt and run [self.domain.updateDeviceFlags(xml,
libvirt.VIR_DOMAIN_AFFECT_LIVE)] on CDROM (I want to change media path).
However, I enable libvirt debug log , the log as below:

 

"2018-02-26 13:09:13.638+0000: 50524: debug : virDomainLookupByName:412 :
conn=0x7f7278000aa0, name=6ec499397d594ef2a64fcfc938f38225

2018-02-26 13:09:13.638+0000: 50515: debug : virDomainGetInfo:2431 :
dom=0x7f726c000c30, (VM: name=6ec499397d594ef2a64fcfc938f38225,
uuid=6ec49939-7d59-4ef2-a64f-cfc938f38225), info=0x7f72b9059b20

2018-02-26 13:09:13.638+0000: 50515: debug : qemuGetProcessInfo:1479 : Got
status for 71205/0 user=14674 sys=3627 cpu=5 rss=105105

2018-02-26 13:09:13.644+0000: 50519: debug : virDomainGetXMLDesc:2572 :
dom=0x7f7280002f20, (VM: name=6ec499397d594ef2a64fcfc938f38225,
uuid=6ec49939-7d59-4ef2-a64f-cfc938f38225), flags=0x0

2018-02-26 13:09:13.653+0000: 50516: debug : virDomainUpdateDeviceFlags:8326
: dom=0x7f7274000b90, (VM: name=6ec499397d594ef2a64fcfc938f38225,
uuid=6ec49939-7d59-4ef2-a64f-cfc938f38225), xml=<disk device="cdrom"
type="network"><source
name="zstack/08085a31f8c43f278ed2f649ee166b1f at 08085a31f8c43f278ed2f649ee166b
1f" protocol="rbd"><host name="10.0.229.181" port="6789" /></source><auth
username="zstack"><secret type="ceph"
uuid="9b06bb70-dc13-4338-88fd-b0c72d5ab9e9" /></auth><target bus="ide"
dev="hdc" /><readonly /></disk>, flags=0x1

2018-02-26 13:09:13.653+0000: 50516: debug :
qemuDomainObjBeginJobInternal:4778 : Starting job: modify (vm=0x7f7294100af0
name=6ec499397d594ef2a64fcfc938f38225, current job=none async=none)

2018-02-26 13:09:13.653+0000: 50516: debug :
qemuDomainObjBeginJobInternal:4819 : Started job: modify (async=none
vm=0x7f7294100af0 name=6ec499397d594ef2a64fcfc938f38225)

2018-02-26 13:09:13.660+0000: 50516: debug : virQEMUCapsCacheLookup:5443 :
Returning caps 0x7f7294126ac0 for /usr/libexec/qemu-kvm

2018-02-26 13:09:13.664+0000: 50516: debug : virQEMUCapsCacheLookup:5443 :
Returning caps 0x7f7294126ac0 for /usr/libexec/qemu-kvm

2018-02-26 13:09:13.667+0000: 50516: debug : qemuSetupImageCgroupInternal:91
: Not updating cgroups for disk path
'08085a31f8c43f278ed2f649ee166b1f at 08085a31f8c43f278ed2f649ee166b1f', type:
network

2018-02-26 13:09:13.667+0000: 50516: debug :
qemuDomainObjEnterMonitorInternal:5048 : Entering monitor
(mon=0x7f728c07f260 vm=0x7f7294100af0 name=6ec499397d594ef2a64fcfc938f38225)

2018-02-26 13:09:13.667+0000: 50516: debug : qemuMonitorEjectMedia:2487 :
dev_name=drive-ide0-1-0 force=0

2018-02-26 13:09:13.667+0000: 50516: debug : qemuMonitorEjectMedia:2489 :
mon:0x7f728c07f260 vm:0x7f7294100af0 json:1 fd:24

2018-02-26 13:09:13.667+0000: 50516: debug :
qemuMonitorJSONCommandWithFd:301 : Send command
'{"execute":"eject","arguments":{"device":"drive-ide0-1-0","force":false},"i
d":"libvirt-78"}' for write with FD -1

2018-02-26 13:09:13.667+0000: 50516: info : qemuMonitorSend:1079 :
QEMU_MONITOR_SEND_MSG: mon=0x7f728c07f260
msg={"execute":"eject","arguments":{"device":"drive-ide0-1-0","force":false}
,"id":"libvirt-78"}

fd=-1

2018-02-26 13:09:13.667+0000: 50514: info : qemuMonitorIOWrite:553 :
QEMU_MONITOR_IO_WRITE: mon=0x7f728c07f260
buf={"execute":"eject","arguments":{"device":"drive-ide0-1-0","force":false}
,"id":"libvirt-78"}

len=93 ret=93 errno=0

2018-02-26 13:09:13.669+0000: 50514: debug :
qemuMonitorJSONIOProcessLine:193 : Line [{"return": {}, "id": "libvirt-78"}]

2018-02-26 13:09:13.669+0000: 50514: info : qemuMonitorJSONIOProcessLine:213
: QEMU_MONITOR_RECV_REPLY: mon=0x7f728c07f260 reply={"return": {}, "id":
"libvirt-78"}

2018-02-26 13:09:13.669+0000: 50516: debug :
qemuMonitorJSONCommandWithFd:306 : Receive command reply ret=0
rxObject=0x5561b7c6abc0

2018-02-26 13:09:13.669+0000: 50516: debug :
qemuDomainObjExitMonitorInternal:5071 : Exited monitor (mon=0x7f728c07f260
vm=0x7f7294100af0 name=6ec499397d594ef2a64fcfc938f38225)

2018-02-26 13:09:13.669+0000: 50516: debug :
qemuDomainObjEnterMonitorInternal:5048 : Entering monitor
(mon=0x7f728c07f260 vm=0x7f7294100af0 name=6ec499397d594ef2a64fcfc938f38225)

2018-02-26 13:09:13.669+0000: 50516: debug : qemuMonitorEjectMedia:2487 :
dev_name=drive-ide0-1-0 force=0

2018-02-26 13:09:13.669+0000: 50516: debug : qemuMonitorEjectMedia:2489 :
mon:0x7f728c07f260 vm:0x7f7294100af0 json:1 fd:24

2018-02-26 13:09:13.669+0000: 50516: debug :
qemuMonitorJSONCommandWithFd:301 : Send command
'{"execute":"eject","arguments":{"device":"drive-ide0-1-0","force":false},"i
d":"libvirt-79"}' for write with FD -1

2018-02-26 13:09:13.669+0000: 50516: info : qemuMonitorSend:1079 :
QEMU_MONITOR_SEND_MSG: mon=0x7f728c07f260
msg={"execute":"eject","arguments":{"device":"drive-ide0-1-0","force":false}
,"id":"libvirt-79"}

fd=-1

2018-02-26 13:09:13.669+0000: 50514: info : qemuMonitorIOWrite:553 :
QEMU_MONITOR_IO_WRITE: mon=0x7f728c07f260
buf={"execute":"eject","arguments":{"device":"drive-ide0-1-0","force":false}
,"id":"libvirt-79"}

len=93 ret=93 errno=0

2018-02-26 13:09:13.670+0000: 50514: debug :
qemuMonitorJSONIOProcessLine:193 : Line [{"return": {}, "id": "libvirt-79"}]

2018-02-26 13:09:13.670+0000: 50514: info : qemuMonitorJSONIOProcessLine:213
: QEMU_MONITOR_RECV_REPLY: mon=0x7f728c07f260 reply={"return": {}, "id":
"libvirt-79"}

2018-02-26 13:09:13.670+0000: 50516: debug :
qemuMonitorJSONCommandWithFd:306 : Receive command reply ret=0
rxObject=0x5561b7c6a080

2018-02-26 13:09:13.670+0000: 50516: debug :
qemuDomainObjExitMonitorInternal:5071 : Exited monitor (mon=0x7f728c07f260
vm=0x7f7294100af0 name=6ec499397d594ef2a64fcfc938f38225)

2018-02-26 13:09:13.670+0000: 50516: debug :
qemuDomainObjEnterMonitorInternal:5048 : Entering monitor
(mon=0x7f728c07f260 vm=0x7f7294100af0 name=6ec499397d594ef2a64fcfc938f38225)

2018-02-26 13:09:13.670+0000: 50516: debug : qemuMonitorChangeMedia:2504 :
dev_name=drive-ide0-1-0
newmedia=rbd:zstack/08085a31f8c43f278ed2f649ee166b1f at 08085a31f8c43f278ed2f64
9ee166b1f:auth_supported=none:mon_host=10.0.229.181\:6789 format=raw

2018-02-26 13:09:13.670+0000: 50516: debug : qemuMonitorChangeMedia:2506 :
mon:0x7f728c07f260 vm:0x7f7294100af0 json:1 fd:24

2018-02-26 13:09:13.670+0000: 50516: debug :
qemuMonitorJSONCommandWithFd:301 : Send command
'{"execute":"change","arguments":{"device":"drive-ide0-1-0","target":"rbd:zs
tack/08085a31f8c43f278ed2f649ee166b1f at 08085a31f8c43f278ed2f649ee166b1f:auth_
supported=none:mon_host=10.0.229.181\\:6789","arg":"raw"},"id":"libvirt-80"}
' for write with FD -1

2018-02-26 13:09:13.670+0000: 50516: info : qemuMonitorSend:1079 :
QEMU_MONITOR_SEND_MSG: mon=0x7f728c07f260
msg={"execute":"change","arguments":{"device":"drive-ide0-1-0","target":"rbd
:zstack/08085a31f8c43f278ed2f649ee166b1f at 08085a31f8c43f278ed2f649ee166b1f:au
th_supported=none:mon_host=10.0.229.181\\:6789","arg":"raw"},"id":"libvirt-8
0"}

fd=-1

2018-02-26 13:09:13.670+0000: 50514: info : qemuMonitorIOWrite:553 :
QEMU_MONITOR_IO_WRITE: mon=0x7f728c07f260
buf={"execute":"change","arguments":{"device":"drive-ide0-1-0","target":"rbd
:zstack/08085a31f8c43f278ed2f649ee166b1f at 08085a31f8c43f278ed2f649ee166b1f:au
th_supported=none:mon_host=10.0.229.181\\:6789","arg":"raw"},"id":"libvirt-8
0"}

len=229 ret=229 errno=0

2018-02-26 13:09:13.678+0000: 50514: debug :
qemuMonitorJSONIOProcessLine:193 : Line [{"id": "libvirt-80", "error":
{"class": "GenericError", "desc": "error connecting: Operation not
supported"}}]

2018-02-26 13:09:13.678+0000: 50514: info : qemuMonitorJSONIOProcessLine:213
: QEMU_MONITOR_RECV_REPLY: mon=0x7f728c07f260 reply={"id": "libvirt-80",
"error": {"class": "GenericError", "desc": "error connecting: Operation not
supported"}}

2018-02-26 13:09:13.678+0000: 50516: debug :
qemuMonitorJSONCommandWithFd:306 : Receive command reply ret=0
rxObject=0x5561b7c88f40

2018-02-26 13:09:13.678+0000: 50516: debug : qemuMonitorJSONCheckError:381 :
unable to execute QEMU command
{"execute":"change","arguments":{"device":"drive-ide0-1-0","target":"rbd:zst
ack/08085a31f8c43f278ed2f649ee166b1f at 08085a31f8c43f278ed2f649ee166b1f:auth_s
upported=none:mon_host=10.0.229.181\\:6789","arg":"raw"},"id":"libvirt-80"}:
{"id":"libvirt-80","error":{"class":"GenericError","desc":"error connecting:
Operation not supported"}}

2018-02-26 13:09:13.678+0000: 50516: error : qemuMonitorJSONCheckError:392 :
internal error: unable to execute QEMU command 'change': error connecting:
Operation not supported

2018-02-26 13:09:13.678+0000: 50516: debug :
qemuDomainObjExitMonitorInternal:5071 : Exited monitor (mon=0x7f728c07f260
vm=0x7f7294100af0 name=6ec499397d594ef2a64fcfc938f38225)

2018-02-26 13:09:13.678+0000: 50516: debug : qemuTeardownImageCgroup:123 :
Not updating cgroups for disk path
'08085a31f8c43f278ed2f649ee166b1f at 08085a31f8c43f278ed2f649ee166b1f', type:
network

2018-02-26 13:09:13.682+0000: 50516: debug : qemuDomainObjEndJob:4979 :
Stopping job: modify (async=none vm=0x7f7294100af0
name=6ec499397d594ef2a64fcfc938f38225)

2018-02-26 13:09:13.983+0000: 50520: debug : virDomainLookupByName:412 :
conn=0x7f7278000aa0, name=6ec499397d594ef2a64fcfc938f38225

2018-02-26 13:09:13.990+0000: 50518: debug : virDomainGetInfo:2431 :
dom=0x7f72700009b0, (VM: name=6ec499397d594ef2a64fcfc938f38225,
uuid=6ec49939-7d59-4ef2-a64f-cfc938f38225), info=0x7f72b7856b20

2018-02-26 13:09:13.990+0000: 50518: debug : qemuGetProcessInfo:1479 : Got
status for 71205/0 user=14675 sys=3628 cpu=0 rss=105119

2018-02-26 13:09:13.991+0000: 50515: debug : virDomainGetXMLDesc:2572 :
dom=0x7f726c000c30, (VM: name=6ec499397d594ef2a64fcfc938f38225,
uuid=6ec49939-7d59-4ef2-a64f-cfc938f38225), flags=0x0"

 

I see the flow is virDomainUpdateDeviceFlags -> qemuMonitorChangeMedia, but
the cephx auth is drop, so make update error. Anybody meet this error? 

 

Best Regards,

Star Guo

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