Re: [Qemu-block] [Qemu-devel] [PATCH v6 00/16] Implement TLS support to QEMU NBD server & client

[Daniel P. Berrange]

On Fri, Feb 12, 2016 at 02:28:33PM +0100, Kashyap Chamarthy wrote:
> On Wed, Feb 10, 2016 at 06:40:58PM +0000, Daniel P. Berrange wrote:
> 
> [...]
> 
> I've applied all the series in this patches, to yesterday's Git master,
> so I'm here:
> 
>     $ git describe
>     pull-qcrypto-next-2016-02-02-1-378-gf9375d2
> 
> > Starting a QEMU system emulator built-in NBD server
> > 
> >   $ qemu-system-x86_64 \
> >      -qmp unix:/tmp/qmp,server \
> >      -hda /home/berrange/Fedora-Server-netinst-x86_64-23.iso \
> >      -object 
> > tls-creds-x509,id=tls0,dir=/home/berrange/security/qemutls,endpoint=server
> 
> Instead of an ISO, I have this command-line:
> 
>     $QEMU \
>       -display none \
>       -nodefconfig \
>       -nodefaults \
>       -m 2048 \
>       -device virtio-scsi-pci,id=scsi \
>       -device virtio-serial-pci \
>       -serial stdio \
>       -drive file=./cirros-0.3.3.qcow2,format=qcow2,if=virtio \
>       -object 
> tls-creds-x509,id=tls0,dir=/export/security/gnutls,endpoint=server \
>       -qmp unix:./qmp-sock,server
> 
> >   $ qmp-shell /tmp/qmp
> >      (qmp) nbd-server-start addr={"host":"localhost","port":"9000"}
> >      tls-creds=tls0
> 
> However, this invocation seem to work for me, am I doing something wrong?
> 
>     $ ./qmp-shell ./qmp-sock
>     Welcome to the QMP low-level shell!
>     Connected to QEMU 2.5.50
>   
>     (QEMU) nbd-server-start addr={'host:'localhost','port':'9000'} 
> tls-creds=tls0
>     {"error": {"class": "GenericError", "desc": "Invalid parameter type for 
> 'addr', expected: QDict"}}
>     (QEMU)

Yes, my bad - I provided the wrong syntax here. it should be

  (QEMU) nbd-server-start 
addr={"type":"inet","data":{"host":"localhost","port":"9000"}} tls-creds=tls0
  {"return": {}}
  (QEMU) nbd-server-add device=ide0-hd0
  {"return": {}}

I've genuinely tested it this time :-)

Regards,
Daniel
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