Re: [pve-devel] GUI for DHCP

2015-02-19 Thread Alexandre DERUMIER
...@proxmox.com À: aderumier aderum...@odiso.com Cc: datanom.net m...@datanom.net, pve-devel pve-devel@pve.proxmox.com Envoyé: Vendredi 13 Février 2015 15:44:57 Objet: Re: [pve-devel] GUI for DHCP (I think it could be also possible to hack official qemu-guest agent). But that mean that user need a special

Re: [pve-devel] GUI for DHCP

2015-02-19 Thread Alexandre DERUMIER
09:04:55 Objet: Re: [pve-devel] GUI for DHCP I guess this would only make sense if qemu people accept such patches upstream. Maybe worth to ask on the qemu list for opinions Just found this guest agent: add guest-exec and guest-exec-status interfaces https://www.mail-archive.com/qemu-devel

Re: [pve-devel] GUI for DHCP

2015-02-13 Thread Dietmar Maurer
Another more clean way, could be configure a dhcp relay on my routeur (which are gateway for each vlan), the forward dhcp requests to the proxmox hosts (define all proxmox hosts in dhcp relay) (In this case, all proxmox hosts need to be able to reply to all dhcp requests of all vms) But

Re: [pve-devel] GUI for DHCP

2015-02-13 Thread Alexandre DERUMIER
Objet: Re: [pve-devel] GUI for DHCP Another more clean way, could be configure a dhcp relay on my routeur (which are gateway for each vlan), the forward dhcp requests to the proxmox hosts (define all proxmox hosts in dhcp relay) (In this case, all proxmox hosts need to be able to reply

Re: [pve-devel] GUI for DHCP

2015-02-13 Thread Daniel Hunsaker
I don't known if it's technically possible to use same ip on each host by vlan (for dhcp reponse of the vm of the hosts), Sounds like AnyCast to me... On Fri Feb 13 2015 at 3:16:30 AM Dietmar Maurer diet...@proxmox.com wrote: I also seems that IPv6 SLAAC solves the problem. With RDNSS you

Re: [pve-devel] GUI for DHCP

2015-02-13 Thread Dietmar Maurer
I also seems that IPv6 SLAAC solves the problem. With RDNSS you can get IPv6 address, gateway, and DNS server. And this does not have any problems with VLANs, because it is handled by the router. I that correct? Yes, with ipv6 it should work fine without dhcp server. (But I need it

Re: [pve-devel] GUI for DHCP

2015-02-13 Thread Alexandre DERUMIER
...@proxmox.com Cc: pve-devel pve-devel@pve.proxmox.com Envoyé: Vendredi 13 Février 2015 09:23:46 Objet: Re: [pve-devel] GUI for DHCP Any idea about this ? Sorry, no idea Another more clean way, could be configure a dhcp relay on my routeur (which are gateway for each vlan), the forward dhcp

Re: [pve-devel] GUI for DHCP

2015-02-13 Thread Alexandre DERUMIER
: [pve-devel] GUI for DHCP On February 12, 2015 at 7:53 PM Alexandre DERUMIER aderum...@odiso.com wrote: One question I also have is: do we install a dnsmasq on each proxmox host of a cluster ? Yes. I'm using a lot of vlans with /24, in a 16 proxmox nodes cluster, that mean that I

Re: [pve-devel] GUI for DHCP

2015-02-13 Thread Alexandre DERUMIER
for this speficic range 169.254.0.0/16 - Mail original - De: dietmar diet...@proxmox.com À: aderumier aderum...@odiso.com Cc: datanom.net m...@datanom.net, pve-devel pve-devel@pve.proxmox.com Envoyé: Vendredi 13 Février 2015 11:16:07 Objet: Re: [pve-devel] GUI for DHCP I also seems that IPv6 SLAAC

Re: [pve-devel] GUI for DHCP

2015-02-13 Thread Dietmar Maurer
(I think it could be also possible to hack official qemu-guest agent). But that mean that user need a special proxmox qemu-guest agent. I guess this would only make sense if qemu people accept such patches upstream. Maybe worth to ask on the qemu list for opinions.

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Dietmar Maurer
I don't known if it's technically possible to use same ip on each host by vlan (for dhcp reponse of the vm of the hosts), so no need to care (I think?) about arp on the network. or maybe filtering arp for this ip to not going outside. Any idea about this ? Honestly, dhcp has do many

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Dietmar Maurer
On February 12, 2015 at 8:23 PM Michael Rasmussen m...@datanom.net wrote: Honestly, dhcp has do many drawbacks for me. I think we should really try to find something better. But so far I have no good ideas :-/ could config and leases file be storage in cluster file system so a

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Michael Rasmussen
On Thu, 12 Feb 2015 20:37:04 +0100 (CET) Dietmar Maurer diet...@proxmox.com wrote: There is no need to do that if we use a static assignment? What do you mean by static assignment? -- Hilsen/Regards Michael Rasmussen Get my public GnuPG keys: michael at rasmussen dot cc

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Alexandre DERUMIER
Février 2015 14:24:04 Objet: Re: [pve-devel] GUI for DHCP On Thu, 12 Feb 2015 14:12:29 +0100 (CET) Alexandre DERUMIER aderum...@odiso.com wrote: From the doc, it's possible to listen on specific interfaces interface=eth1 interface=eth2 or also like this dhcp-range

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Michael Rasmussen
On Thu, 12 Feb 2015 19:59:30 +0100 (CET) Dietmar Maurer diet...@proxmox.com wrote: Honestly, dhcp has do many drawbacks for me. I think we should really try to find something better. But so far I have no good ideas :-/ could config and leases file be storage in cluster file system so a

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Dietmar Maurer
Attached image shows what I have in mind. Idea is that users are able to create a DHCP service on every configured device or bridge. There was a long discussion about DHCP in 2013. AFAIK I sent a patch, but I have no idea if that still works, or if someone else sent an implementation. So

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Dietmar Maurer
On February 12, 2015 at 7:53 PM Alexandre DERUMIER aderum...@odiso.com wrote: One question I also have is: do we install a dnsmasq on each proxmox host of a cluster ? Yes. I'm using a lot of vlans with /24, in a 16 proxmox nodes cluster, that mean that I need 16 ips per vlan to

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Dietmar Maurer
There is no need to do that if we use a static assignment? What do you mean by static assignment? VM 100 == IP1 VM 200 == IP2 VM XXX == IPYYY And we make sure these mapping do not overlap in out cluster. ___ pve-devel mailing list

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Alexandre DERUMIER
/msg05027.html - Mail original - De: dietmar diet...@proxmox.com À: datanom.net m...@datanom.net, pve-devel pve-devel@pve.proxmox.com Envoyé: Jeudi 12 Février 2015 11:17:04 Objet: Re: [pve-devel] GUI for DHCP Attached image shows what I have in mind. Idea is that users are able

Re: [pve-devel] GUI for DHCP

2015-02-12 Thread Michael Rasmussen
On Thu, 12 Feb 2015 13:26:23 +0100 (CET) Alexandre DERUMIER aderum...@odiso.com wrote: So the first step would be to fínd the latest patches, maybe theses patches: ? [PATCH 1/2] add ip parameter to network settings https://www.mail-archive.com/pve-devel@pve.proxmox.com/msg05026.html

[pve-devel] GUI for DHCP

2015-02-11 Thread Michael Rasmussen
Hi all, Attached image shows what I have in mind. Idea is that users are able to create a DHCP service on every configured device or bridge. I still need to sort out how to make it available on ovs-bridge. Any ideas? -- Hilsen/Regards Michael Rasmussen Get my public GnuPG keys: michael at

Re: [pve-devel] GUI for DHCP

2015-02-11 Thread Alexandre DERUMIER
-devel pve-devel@pve.proxmox.com Envoyé: Mercredi 11 Février 2015 17:44:27 Objet: [pve-devel] GUI for DHCP Hi all, Attached image shows what I have in mind. Idea is that users are able to create a DHCP service on every configured device or bridge. I still need to sort out how to make it available