Re: [netmod] Y34 - root node

2015-08-27 Thread Ambika Prasad Tripathy (ambtripa)
(ambtripa) -Original Message- From: netmod [mailto:netmod-boun...@ietf.org] On Behalf Of Lou Berger Sent: Thursday, August 27, 2015 6:30 PM To: Andy Bierman; Juergen Schoenwaelder; t. petch; Martin Bjorklund; netmod@ietf.org Subject: Re: [netmod] Y34 - root node On 8/27/2015 8:23 AM, Andy

Re: [netmod] Y34 - root node

2015-08-27 Thread Alexander Clemm (alex)
; netmod@ietf.org Subject: Re: [netmod] Y34 - root node Alexander Clemm (alex) a...@cisco.com wrote: - As Martin mentioned, clearly by allowing to mount you are decoupling schema information and instance population. Regarding the issue of validation, this can be addressed by several ways. I think

Re: [netmod] Y34 - root node

2015-08-27 Thread Martin Bjorklund
Alexander Clemm (alex) a...@cisco.com wrote: - As Martin mentioned, clearly by allowing to mount you are decoupling schema information and instance population. Regarding the issue of validation, this can be addressed by several ways. I think that the mount point effectively works as a

Re: [netmod] Y34 - root node

2015-08-27 Thread Lou Berger
On 08/27/2015 02:42 AM, Juergen Schoenwaelder wrote: The flat sea of YANG modules brings a different set of issues and I am unsure what they are; This is main problem I have. What the heck is the problem we are trying to fix? The first, but not only problem, is today's ~200 top level

Re: [netmod] Y34 - root node

2015-08-26 Thread Andy Bierman
On Wed, Aug 26, 2015 at 9:41 AM, t.petch ie...@btconnect.com wrote: - Original Message - From: Juergen Schoenwaelder j.schoenwael...@jacobs-university.de To: t. petch ie...@btconnect.com Cc: rwil...@cisco.com; Martin Bjorklund m...@tail-f.com; netmod@ietf.org Sent: Sunday, August

Re: [netmod] Y34 - root node

2015-08-25 Thread Kent Watsen
I like the idea of relocatable modules. It is almost to say everything defined by the IETF should be a grouping, allowing others to assemble the pieces as they see fit. I do not think it makes sense for IETF to define an uber structure, especially using a language mandating forever backwards

Re: [netmod] Y34 - root node

2015-08-25 Thread Eric Voit (evoit)
From: Andy Bierman, Friday, August 21, 2015 10:28 AM snip Currently we have a proprietary way of relocating YANG modules, and ODL has its mount, and I think Andy has some other mechanism.  Maybe the time has come to standardize how mount works, and maybe then also standardize the list of

Re: [netmod] Y34 - root node

2015-08-21 Thread Martin Bjorklund
Robert Wilton rwil...@cisco.com wrote: Hi Martin, On 20/08/2015 09:15, Martin Bjorklund wrote: Andy Bierman a...@yumaworks.com wrote: On Wed, Aug 19, 2015 at 4:25 AM, Martin Bjorklund m...@tail-f.com wrote: Robert Wilton rwil...@cisco.com wrote: On 18/08/2015 18:22, Andy Bierman

Re: [netmod] Y34 - root node

2015-08-21 Thread Andy Bierman
On Fri, Aug 21, 2015 at 6:01 AM, Martin Bjorklund m...@tail-f.com wrote: Robert Wilton rwil...@cisco.com wrote: Hi Martin, On 20/08/2015 09:15, Martin Bjorklund wrote: Andy Bierman a...@yumaworks.com wrote: On Wed, Aug 19, 2015 at 4:25 AM, Martin Bjorklund m...@tail-f.com wrote:

Re: [netmod] Y34 - root node

2015-08-21 Thread Ladislav Lhotka
On 21 Aug 2015, at 15:01, Martin Bjorklund m...@tail-f.com wrote: Robert Wilton rwil...@cisco.com wrote: Hi Martin, On 20/08/2015 09:15, Martin Bjorklund wrote: Andy Bierman a...@yumaworks.com wrote: On Wed, Aug 19, 2015 at 4:25 AM, Martin Bjorklund m...@tail-f.com wrote: Robert

Re: [netmod] Y34 - root node

2015-08-21 Thread Robert Wilton
Hi Martin, On 20/08/2015 09:15, Martin Bjorklund wrote: Andy Bierman a...@yumaworks.com wrote: On Wed, Aug 19, 2015 at 4:25 AM, Martin Bjorklund m...@tail-f.com wrote: Robert Wilton rwil...@cisco.com wrote: On 18/08/2015 18:22, Andy Bierman wrote: This is how languages like SMIv2 and YANG

Re: [netmod] Y34 - root node

2015-08-20 Thread Ladislav Lhotka
Andy Bierman a...@yumaworks.com writes: On Wed, Aug 19, 2015 at 4:25 AM, Martin Bjorklund m...@tail-f.com wrote: Robert Wilton rwil...@cisco.com wrote: On 18/08/2015 18:22, Andy Bierman wrote: This is how languages like SMIv2 and YANG work. A conceptual object is given a permanent

Re: [netmod] Y34 - root node

2015-08-20 Thread Martin Bjorklund
Andy Bierman a...@yumaworks.com wrote: On Wed, Aug 19, 2015 at 4:25 AM, Martin Bjorklund m...@tail-f.com wrote: Robert Wilton rwil...@cisco.com wrote: On 18/08/2015 18:22, Andy Bierman wrote: This is how languages like SMIv2 and YANG work. A conceptual object is given a

Re: [netmod] Y34 - root node

2015-08-19 Thread Martin Bjorklund
Robert Wilton rwil...@cisco.com wrote: On 18/08/2015 18:22, Andy Bierman wrote: This is how languages like SMIv2 and YANG work. A conceptual object is given a permanent home within the tree of object identifiers. Moving data is very expensive, since any clients working with the old

Re: [netmod] Y34 - root node

2015-08-19 Thread Robert Wilton
To: Jonathan Hansford jonat...@hansfords.net mailto:jonat...@hansfords.net Cc: NETMOD Working Group netmod@ietf.org mailto:netmod@ietf.org Subject: Re: [netmod] Y34 - root node As someone sharing responsibilities for guiding a number

Re: [netmod] Y34 - root node

2015-08-18 Thread Robert Wilton
of Einar Nilsen-Nygaard (einarnn) eina...@cisco.com Date: Monday, August 10, 2015 at 5:29 AM To: Jonathan Hansford jonat...@hansfords.net Cc: NETMOD Working Group netmod@ietf.org Subject: Re: [netmod] Y34 - root node As someone sharing responsibilities for guiding a number of development teams both

Re: [netmod] Y34 - root node

2015-08-18 Thread Andy Bierman
of Einar Nilsen-Nygaard (einarnn) eina...@cisco.com Date: Monday, August 10, 2015 at 5:29 AM To: Jonathan Hansford jonat...@hansfords.net Cc: NETMOD Working Group netmod@ietf.org Subject: Re: [netmod] Y34 - root node As someone sharing responsibilities for guiding a number of development teams

Re: [netmod] Y34 - root node

2015-08-18 Thread Randy Presuhn
Hi - From: Andy Bierman Sent: Aug 18, 2015 10:22 AM To: Robert Wilton Cc: NETMOD Working Group Subject: Re: [netmod] Y34 - root node On Tue, Aug 18, 2015 at 9:59 AM, Robert Wilton rwil...@cisco.com wrote: ... I think that having fixed paths may end up being too restrictive. This is how

Re: [netmod] Y34 - root node

2015-08-11 Thread Ladislav Lhotka
netmod@ietf.org Subject: Re: [netmod] Y34 - root node As someone sharing responsibilities for guiding a number of development teams both defining new models and implementing to some already defined models in this area, I can only agree with this addition to what I said earlier. Cheers

Re: [netmod] Y34 - root node

2015-08-11 Thread t . petch
- Original Message - From: Jonathan Hansford jonat...@hansfords.net cc: NETMOD Working Group netmod@ietf.org Sent: Monday, August 10, 2015 9:46 AM And it is not just end users who need help to better understand YANG models and how to use them. For those still on the edge, looking to

Re: [netmod] Y34 - root node

2015-08-10 Thread Andy Bierman
- From: Einar Nilsen-Nygaard (einarnn) eina...@cisco.com To: Andy Bierman a...@yumaworks.com Cc: NETMOD Working Group netmod@ietf.org Sent: Sat, 8 Aug 2015 11:10:15 + Subject: Re: [netmod] Y34 - root node Andy, I agree that there is a need for organization of models, but I

Re: [netmod] Y34 - root node

2015-08-10 Thread Acee Lindem (acee)
...@hansfords.net, NETMOD Working Group netmod@ietf.orgmailto:netmod@ietf.org Subject: Re: [netmod] Y34 - root node On Mon, Aug 10, 2015 at 12:34 PM, Acee Lindem (acee) a...@cisco.commailto:a...@cisco.com wrote: I think there is agreement that there is a problem. The YANG Routing Design Team

Re: [netmod] Y34 - root node

2015-08-10 Thread Acee Lindem (acee)
To: Jonathan Hansford jonat...@hansfords.netmailto:jonat...@hansfords.net Cc: NETMOD Working Group netmod@ietf.orgmailto:netmod@ietf.org Subject: Re: [netmod] Y34 - root node As someone sharing responsibilities for guiding a number of development teams both defining new models and implementing to some

Re: [netmod] Y34 - root node

2015-08-10 Thread Andy Bierman
netmod-boun...@ietf.org on behalf of Einar Nilsen-Nygaard (einarnn) eina...@cisco.com Date: Monday, August 10, 2015 at 5:29 AM To: Jonathan Hansford jonat...@hansfords.net Cc: NETMOD Working Group netmod@ietf.org Subject: Re: [netmod] Y34 - root node As someone sharing responsibilities

Re: [netmod] Y34 - root node

2015-08-10 Thread Jonathan Hansford
 And it is not just end users who need help to better understand YANG models and how to use them. For those still on the edge, looking to finally take the plunge and use NETCONF/YANG to configure their devices, help is also required to determine how best to structure their YANG models, make use of

Re: [netmod] Y34 - root node

2015-08-10 Thread Einar Nilsen-Nygaard (einarnn)
...@cisco.commailto:eina...@cisco.com To: Andy Bierman a...@yumaworks.commailto:a...@yumaworks.com Cc: NETMOD Working Group netmod@ietf.orgmailto:netmod@ietf.org Sent: Sat, 8 Aug 2015 11:10:15 + Subject: Re: [netmod] Y34 - root node Andy, I agree that there is a need for organization of models

Re: [netmod] Y34 - root node

2015-08-03 Thread Andy Bierman
On Mon, Aug 3, 2015 at 9:01 AM, t.petch ie...@btconnect.com wrote: - Original Message - From: Andy Bierman a...@yumaworks.com To: t.petch ie...@btconnect.com Cc: NETMOD Working Group netmod@ietf.org Sent: Monday, August 03, 2015 4:10 PM On Mon, Aug 3, 2015 at 7:48 AM, t.petch

Re: [netmod] Y34

2015-08-01 Thread Juergen Schoenwaelder
On Sat, Aug 01, 2015 at 04:51:28PM +, Acee Lindem (acee) wrote: Section 1.1 in https://www.ietf.org/id/draft-openconfig-netmod-model-structure-00.txt lists the goals of a generic model structure that will accommodate most modern network devices. I guess you don’t agree that these are

Re: [netmod] Y34

2015-07-27 Thread Andy Bierman
On Sun, Jul 26, 2015 at 5:31 PM, Lou Berger lber...@labn.net wrote: Andy, Have you thought through implications / possibilities for existing models, e.g., interfaces? First we have to define various forms of relocation. (1) Aggregation of datastores The simplest form is aggregation.

Re: [netmod] Y34

2015-07-26 Thread Lou Berger
I completely agree. We definitely will make use if this in the new models being developed in the routing area. Lou On July 26, 2015 1:50:00 PM Acee Lindem (acee) a...@cisco.com wrote: I think being able to place a given model anywhere in the device tree would be useful and this would allow

Re: [netmod] Y34

2015-07-26 Thread Andy Bierman
Hi Acee, I agree that Relocatable YANG would be very useful, and have been thinking about the problem for awhile. I think the key is to precisely define a protocol-independent document root for each of the various YANG XPath contexts. In most cases the expression can be automatically relocated

Re: [netmod] Y34

2015-07-26 Thread Lou Berger
Andy, Have you thought through implications / possibilities for existing models, e.g., interfaces? Thanks, Lou On July 26, 2015 4:41:32 PM Andy Bierman a...@yumaworks.com wrote: Hi Acee, I agree that Relocatable YANG would be very useful, and have been thinking about the problem for

Re: [netmod] Y34

2015-07-21 Thread Ladislav Lhotka
On 20 Jul 2015, at 23:00, Juergen Schoenwaelder j.schoenwael...@jacobs-university.de wrote: Lada, Y34 is closed and I have not seen any new argument here that indicates we made a major mistake with the resolution of Y34. As such, Y34 remains closed. Of course, I was expecting this

Re: [netmod] Y34

2015-07-21 Thread Ladislav Lhotka
On 21 Jul 2015, at 09:44, Juergen Schoenwaelder j.schoenwael...@jacobs-university.de wrote: On Tue, Jul 21, 2015 at 09:16:46AM +0200, Ladislav Lhotka wrote: On 20 Jul 2015, at 23:00, Juergen Schoenwaelder j.schoenwael...@jacobs-university.de wrote: Lada, Y34 is closed and I have

Re: [netmod] Y34

2015-07-20 Thread Ladislav Lhotka
On 20 Jul 2015, at 14:45, Ladislav Lhotka lho...@nic.cz wrote: Hi, after listening to the presentation of draft-rtgyangdt-rtgwg-device-model-00 at RTGWG session, I am wondering whether the solution chosen for Y34 is really useful. The draft states they want to reuse ietf-interfaces

Re: [netmod] Y34

2015-07-20 Thread Ladislav Lhotka
On 20 Jul 2015, at 17:00, Andy Bierman a...@yumaworks.com wrote: On Mon, Jul 20, 2015 at 6:08 AM, Ladislav Lhotka lho...@nic.cz wrote: On 20 Jul 2015, at 14:55, Andy Bierman a...@yumaworks.com wrote: Hi, Can you explain why we need 2 broken anyxmls? (The original and a

Re: [netmod] Y34

2015-07-20 Thread Juergen Schoenwaelder
Lada, Y34 is closed and I have not seen any new argument here that indicates we made a major mistake with the resolution of Y34. As such, Y34 remains closed. If you want to discuss new ideas to relocate or symlink data models, please do so in a separate thread. (And no, we do not accept new