[libvirt] [PATCHv3 1/2] conf: add <listen> subelement to domain <graphics> element
Daniel P. Berrange
berrange at redhat.com
Tue Jul 26 11:35:53 UTC 2011
On Mon, Jul 25, 2011 at 05:00:51AM -0400, Laine Stump wrote:
> Once it's plugged in, the <listen element will be an optional
> replacement for the "listen", "port", "tlsPort", and "autoport"
> attributes that graphics elements already have. If the <listen>
> type='address', it will have an attribute called 'address' which will
> contain an IP address or dns name that the guest's display server
> should listen on. If, however, type='network', the <listen> element
> should have an attribute called 'network' that will be set to the name
> of a network configuration to get the IP address from.
>
> * docs/schemas/domain.rng: updated to allow the <listen> element
>
> * docs/formatdomain.html.in: document the <listen> element and its
> attributes.
>
> * src/conf/domain_conf.[hc]:
>
> 1) The domain parser, formatter, and data structure are modified to
> support 0 or more <listen> subelements to each <graphics>
> element. The old style "legacy" attributes are also still
> accepted, and will be stored internally just as if they were a
> separate <listen> element. On output (i.e. format), the first
> <listen> element will be duplicated in the legacy attributes of
> the <graphic> element.
>
> 2) The following attributes have been removed from the unions in
> virDomainGRaphicsDef for graphics types vnc, rdp, and spice:
>
> listen
> port
> tlsPort
> autoport
>
> These attributes are all present in the <listen> subelement (aka
> virDomainGraphicsListenDef)
I think it is a somewhat overkill to have 'autoport' be a setting
per-<listen> element. I can't imagine people want a fixed port
number on one IP addr, but a dynamic port number on another IP
addr. So we could just keep that on the top level element.
Daniel
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