On Wed, Nov 04, 2009 at 09:46:01PM +0900, Ryota Ozaki wrote: > On Wed, Nov 4, 2009 at 6:02 AM, Daniel P. Berrange <berrange@xxxxxxxxxx> wrote: > > On Tue, Nov 03, 2009 at 12:23:26AM +0900, Ryota Ozaki wrote: > >> Note that this patch is not mature yet and still proof- > >> of-concept prototype, although it actually works. > >> > >> Current implementation of lxc driver creates vethN named > >> interface(s) in the host and passes as it is to a container. > >> The reason why it doesn't use ethN is due to the limitation > >> that one namespace cannot have multiple iterfaces that have > >> an identical name so that we give up creating ethN named > >> interface in the host for the container. > >> > >> However, we should be able to allow the container to have > >> ethN by changing the name after clone(CLONE_NEWNET) in > >> controller. > >> > >> To this end, this patch extends --veth argument of > >> controller to be able to have two names; one is the name > >> of a created veth, and the other is a new name. The format > >> is: > >> > >> --veth veth1,eth0 --veth veth3,eth1 ... > > > > Do we need to pass the names around on command line args ? Could > > we simply make libvirt_lxc auto-assign the names starting from > > eth0 instead of passing the names from libvirtd > > I'm worrying two things; Is it ok that libvirt_lxc has such a decision? and > it seems a bit inflexible, is it acceptable? I think it is ok, because the administrator inside the container can easily rename interfaces to whatever they wish later. So a simple fixed naming policy in libvirt_lxc is sufficient Daniel -- |: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :| |: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :| -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list