On Wed, Aug 10, 2016 at 04:01:11PM -0600, Jim Fehlig wrote:
> Hi John,
>
> I've been having problems with rbd auth since the change to using qemu's secret
> objects. E.g. when hotplugging disk config
>
> <disk type="network" device="disk">
> <driver name="qemu" type="raw" cache="none"/>
> <source protocol="rbd" name="volumes/volume-f9c33a0a-5313-44fc-9624-c3b09ed21a57">
> <host name="xxx.xxx.xxx.xxx" port="6789"/>
> </source>
> <auth username="cinder">
> <secret type="ceph" uuid="dcff478d-8021-42c4-b57a-98b5f5447e8f"/>
> </auth>
> <target bus="virtio" dev="vdb"/>
> </disk>
>
> libvirt issues the following monitor commands
>
> 2016-08-08 16:13:41.720+0000: 27504: info : qemuMonitorSend:1006 :
> QEMU_MONITOR_SEND_MSG: mon=0x7f55c4000f50
> msg={"execute":"object-add","arguments":{"qom-type":"secret","id":"virtio-disk1-secret0","props":{"data":"w6x17STyqO9tMEOpAJy9Mnx+B5R1qrsJBXZZn/uZCKU=","keyid":"masterKey0","iv":"ZAE6WkKf+jDIl9lJkXGsnQ==","format":"base64"}},"id":"libvirt-12"}
> 2016-08-08 16:13:41.722+0000: 27504: debug : qemuMonitorJSONCommandWithFd:296 :
> Send command
> '{"execute":"human-monitor-command","arguments":{"command-line":"drive_add dummy
> file=rbd:volumes/volume-f9c33a0a-5313-44fc-9624-c3b09ed21a57:id=cinder:auth_supported=cephx\\;none:mon_host=xxx.xx.xxx.xxx\\:6789,password-secret=virtio-disk1-secret0,format=raw,if=none,id=drive-virtio-disk1,cache=none"},"id":"libvirt-13"}'
>
> The latter fails with
>
> 2016-08-08 16:13:41.733+0000: 27499: debug : virJSONValueFromString:1604 :
> string={"return": "error connecting\r\n", "id": "libvirt-13"}
This was also reported in the Debian BTS:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=827164
but I did not get around to follow up.
Cheers,
-- Guido
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