Re: [PATCH v6 12/13] qemu-sockets: update socket_uri() to be consistent with socket_parse()

["Daniel P. Berrangé" <berrange@redhat.com>]

On Wed, Jul 13, 2022 at 06:46:17PM +0200, Laurent Vivier wrote:
> On 12/07/2022 14:05, Dr. David Alan Gilbert wrote:
> > * Laurent Vivier (lvivier@redhat.com) wrote:
> > > Remove 'tcp:' prefix for inet type (because inet can be 'tcp' or 'udp'
> > > and socket_parse() doesn't recognize it), the format is 'host:port'.
> > 
> > I don't think I understand why tests/qtest/migration-test.c
> > test_precopy_common is happy with this; it does:
> > 
> >      if (!args->connect_uri) {
> >          g_autofree char *local_connect_uri =
> >              migrate_get_socket_address(to, "socket-address");
> >          migrate_qmp(from, local_connect_uri, "{}");
> > 
> > which hmm, is the code you're changing what was in SocketAddress_to_str
> > which is what migrate_get_socket_address uses; but then the migrate_qmp
> > I don't think will take a migrate uri without the tcp: on the front.
> 
> It's a good point.
> 
> I think socket_parse() should accept the 'tcp:' prefix, and thus
> socket_uri() should generate it, so it will be usable with the qmp migrate
> command.
> 
> I'm going to add 'tcp:' case in socket_parse() and make socket_uri() to generate it.

I'd say any code in util/qemu-sockets.c should only work in terms of
generic concepts. If we're formattting/parsing a migration URI, the
helper APIs should live in the migration/ subdir.


With regards,
Daniel
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