Re: [netmod] preliminary agenda for yokohama posted

2015-10-23 Thread Kent Watsen
Here’s an update to the agenda for the two sessions at 94: Updates: - syslog removed (because it’s ready for Last Call) - diffserv removed (nothing to report) - models moved to morning slot - times and presenters locked in (almost) https://www.ietf.org/proceedings/94/agenda/agenda-94-netm

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Andy Bierman
Hi, I buy Martin's argument that "when" stmt is like "choice". The draft says exactly what will happen if the constraint is not satisfied. Why don't we require the client to delete the old case and create the new case all at once? The "when" auto-deletion is no less scary then "case" auto-deleti

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Juergen Schoenwaelder
On Fri, Oct 23, 2015 at 02:42:26PM -0700, Andy Bierman wrote: > Auto-deletion avoids forcing the client to make multiple edits, > possibly leaving the datastore in a vulnerable state in between > edits. A single edit can say 'delete this, add that' and then you validate the result. This is simple

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Andy Bierman
On Fri, Oct 23, 2015 at 1:36 PM, Juergen Schoenwaelder < j.schoenwael...@jacobs-university.de> wrote: > On Fri, Oct 23, 2015 at 10:35:48AM +0200, Ladislav Lhotka wrote: > > Martin Bjorklund writes: > > > > > auto-deletion in choice/when should be described as a property of the > > > data model fo

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Juergen Schoenwaelder
On Fri, Oct 23, 2015 at 10:35:48AM +0200, Ladislav Lhotka wrote: > Martin Bjorklund writes: > > > auto-deletion in choice/when should be described as a property of the > > data model for the datastore. Parts of the text from Section 8.2.2 > > should be made more generic and moved, probably to a

Re: [netmod] Yang 1.0/1.1 ABNF Grammar:

2015-10-23 Thread Ladislav Lhotka
> On 23 Oct 2015, at 18:40, Robert Wilton wrote: > > Hi Randy, > > On 23/10/2015 17:15, Randy Presuhn wrote: >> Hi - >> >>> From: Martin Bjorklund >>> Sent: Oct 23, 2015 12:24 AM >>> To: randy_pres...@mindspring.com >>> Cc: netmod@ietf.org >>> Subject: Re: [netmod] Yang 1.0/1.1 ABNF Grammar:

Re: [netmod] Yang 1.0/1.1 ABNF Grammar:

2015-10-23 Thread Andy Bierman
On Fri, Oct 23, 2015 at 9:15 AM, Randy Presuhn wrote: > Hi - > > >From: Martin Bjorklund > >Sent: Oct 23, 2015 12:24 AM > >To: randy_pres...@mindspring.com > >Cc: netmod@ietf.org > >Subject: Re: [netmod] Yang 1.0/1.1 ABNF Grammar: the rule ...> > > > >Randy Presuhn wrote: > >> Hi - > >> > >> >

Re: [netmod] Yang 1.0/1.1 ABNF Grammar:

2015-10-23 Thread Robert Wilton
Hi Randy, On 23/10/2015 17:15, Randy Presuhn wrote: Hi - From: Martin Bjorklund Sent: Oct 23, 2015 12:24 AM To: randy_pres...@mindspring.com Cc: netmod@ietf.org Subject: Re: [netmod] Yang 1.0/1.1 ABNF Grammar: Randy Presuhn wrote: Hi - From: Martin Bjorklund Sent: Oct 22, 2015 6:20 AM

Re: [netmod] Yang 1.0/1.1 ABNF Grammar:

2015-10-23 Thread Randy Presuhn
Hi - >From: Martin Bjorklund >Sent: Oct 23, 2015 12:24 AM >To: randy_pres...@mindspring.com >Cc: netmod@ietf.org >Subject: Re: [netmod] Yang 1.0/1.1 ABNF Grammar: rule ...> > >Randy Presuhn wrote: >> Hi - >> >> >From: Martin Bjorklund >> >Sent: Oct 22, 2015 6:20 AM >> >To: lho...@nic.cz >> >Cc

[netmod] WG Action: Rechartered NETCONF Data Modeling Language (netmod)

2015-10-23 Thread The IESG
The NETCONF Data Modeling Language (netmod) working group in the Operations and Management Area of the IETF has been rechartered. For additional information please contact the Area Directors or the WG Chairs. NETCONF Data Modeling Language (netmod)

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Ladislav Lhotka
> On 23 Oct 2015, at 16:02, Andy Bierman wrote: > > > > On Fri, Oct 23, 2015 at 1:58 AM, Martin Bjorklund wrote: > Ladislav Lhotka wrote: > > Martin Bjorklund writes: > > > > > Balazs Lengyel wrote: > > >> Hello Lada, > > >> The issue is what is "too much protocol details" ? > > >> I agree

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Andy Bierman
On Fri, Oct 23, 2015 at 1:58 AM, Martin Bjorklund wrote: > Ladislav Lhotka wrote: > > Martin Bjorklund writes: > > > > > Balazs Lengyel wrote: > > >> Hello Lada, > > >> The issue is what is "too much protocol details" ? > > >> I agree that there are many things that are not part of the YANG >

Re: [netmod] Opstate draft comments

2015-10-23 Thread Robert Wilton
Hi Balazs, On 22/10/2015 17:01, Balazs Lengyel wrote: Hello, - We define the derived state but we do not define "non-derived state" although it is referred to in the requirements. I would need a definition even if it is just a definition by examples. Better then nothing. Yes, if it is used,

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Ladislav Lhotka
> On 23 Oct 2015, at 10:58, Martin Bjorklund wrote: > > Ladislav Lhotka wrote: >> Martin Bjorklund writes: >> >>> Balazs Lengyel wrote: Hello Lada, The issue is what is "too much protocol details" ? I agree that there are many things that are not part of the YANG language

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Ladislav Lhotka
Andy Bierman writes: > Hi, > > > I have to report that at least 1 customer agrees with you about > auto-deletion. > The comment was "how are we supposed to tell there is a bug in the client > if we do not get back an error instead of silent deletion?" This is not only a matter of bugs in client

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Martin Bjorklund
Ladislav Lhotka wrote: > Martin Bjorklund writes: > > > Balazs Lengyel wrote: > >> Hello Lada, > >> The issue is what is "too much protocol details" ? > >> I agree that there are many things that are not part of the YANG > >> language/metamodel itself. On the other hand if a simple create leaf

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Ladislav Lhotka
Andy Bierman writes: > On Wed, Oct 21, 2015 at 4:45 AM, Balazs Lengyel > wrote: > >> I would love to get rid of the autodelete feature. It really complicates >> things. >> > > > So how would when-stmt work? > It would be an error if a false when-stmt ever occurred? > > > leaf X { type int32; }

Re: [netmod] Order of evaluation for when?

2015-10-23 Thread Ladislav Lhotka
Martin Bjorklund writes: > Balazs Lengyel wrote: >> Hello Lada, >> The issue is what is "too much protocol details" ? >> I agree that there are many things that are not part of the YANG >> language/metamodel itself. On the other hand if a simple create leaf >> operation on different interfaces c

Re: [netmod] Yang 1.0/1.1 ABNF Grammar:

2015-10-23 Thread Martin Bjorklund
Randy Presuhn wrote: > Hi - > > >From: Martin Bjorklund > >Sent: Oct 22, 2015 6:20 AM > >To: lho...@nic.cz > >Cc: netmod@ietf.org > >Subject: Re: [netmod] Yang 1.0/1.1 ABNF Grammar: >rule ...> > ... > >> > 2. Similarly for import-stmt. Should this have a comment indicating > >> > that prefix-