Hi, Alon Bar-Lev píše v Ne 17. 02. 2013 v 15:57 -0500: > Hello Antoni, > > Great work! > I am very excited we are going this route, it is first of many to allow us to > be run on different distributions. > I apologize I got to this so late. > > Notes for the model, I am unsure if someone already noted. > > I think that the abstraction should be more than entity and properties. > > For example: > > nic is a network interface > bridge is a network interface and ports network interfaces > bound is a network interface and slave network interfaces > vlan is a network interface and vlan id > > network interface can have: > - name > - ip config > - state > - mtu > > this way it would be easier to share common code that handle pure interfaces. > > I don't quite understand the 'Team' configurator, are you suggesting a > provider for each technology?
Team is a new implementation of bonding in Linux kernel IIRC. > > bridge > - iproute2 provider > - ovs provider > - ifcfg provider > > bond > - iproute2 > - team > - ovs > - ifcfg > > vlan > - iproute2 > - ovs > - ifcfg > > So we can get a configuration of: > bridge:iproute2 > bond:team > vlan:ovs > > ? > > I also would like us to explore a future alternative of the network > configuration via crypto vpn directly from qemu to another qemu, the idea is > to have a kerberos like key per layer3(or layer2) destination, while > communication is encrypted at user space and sent to a flat network. The > advantage of this is that we manage logical network and not physical network, > while relaying on hardware to find the best route to destination. The > question is how and if we can provide this via the suggestion abstraction. > But maybe it is too soon to address this kind of future. Isn't it better to separate the two goals and persuade qemu developers to implement TLS for migration connections? David > > For the open questions: > > 1. Yes, I think that mode should be non-persistence, persistence providers > should emulate non-persistence operations by diff between what they have and > the goal. > > 2. Once vdsm is installed, the mode it runs should be fixed. So the only > question is what is the selected profile during host deployment. > > 3. I think that if we can avoid aliases it would be nice. > > 4. Keeping the least persistence information would be flexible. I would love > to see a zero persistence mode available, for example if management interface > is dhcp or manually configured. > > I am very fond of the iproute2 configuration, and don't mind if administrator > configures the management interface manually. I think this can supersede the > ifcfg quite easily in most cases. In these rare cases administrator use ovirt > to modify the network interface we may consider delegating persistence to > totally different model. But as far as I understand the problem is solely > related to the management connectivity, so we can implement a simple > bootstrap of non-persistence module to reconstruct the management network > setup from vdsm configuration instead of persisting it to the distribution > width configuration. > > Regards, > Alon Bar-Lev > > ----- Original Message ----- > > From: "Antoni Segura Puimedon" <asegu...@redhat.com> > > To: a...@ovirt.org, vdsm-de...@fedorahosted.org > > Sent: Friday, February 8, 2013 12:54:23 AM > > Subject: vdsm networking changes proposal > > > > Hi fellow oVirters! > > > > The network team and a few others have toyed in the past with several > > important > > changes like using open vSwitch, talking D-BUS to NM, making the > > network > > non-persistent, etc. > > > > It is with some of this changes in mind that we (special thanks go to > > Livnat > > Peer, Dan Kenigsberg and Igor Lvovsky) have worked in a proposal for > > a new architecture for vdsm's networking part. This proposal is > > intended to > > make our software more adaptable to new components and use cases, > > eliminate > > distro dependancies as much as possible and improve the > > responsiveness and > > scalability of the networking operations. > > > > To do so, it proposes an object oriented representation of the > > different > > elements that come into play in our networking use cases. > > > > But enough of introduction, please go to the feature page that we > > have put > > together and help us with your feedback, questions proposals and > > extensions. > > > > http://www.ovirt.org/Feature/NetworkReloaded > > > > > > Best regards, > > > > Toni > > _______________________________________________ > > Arch mailing list > > a...@ovirt.org > > http://lists.ovirt.org/mailman/listinfo/arch > > > _______________________________________________ > vdsm-devel mailing list > email@example.com > https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel -- David Jaša, RHCE SPICE QE based in Brno GPG Key: 22C33E24 Fingerprint: 513A 060B D1B4 2A72 7F0D 0278 B125 CD00 22C3 3E24 _______________________________________________ vdsm-devel mailing list firstname.lastname@example.org https://lists.fedorahosted.org/mailman/listinfo/vdsm-devel