Re: [netmod] [core] js review of draft-ietf-core-sid-12

Ivaylo Petrov <ivaylo@ackl.io> Sat, 04 July 2020 09:02 UTC

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References: <20200330213129.m2azrbeaxrtgivfc@anna.jacobs.jacobs-university.de> <CAJFkdRz445b4n86ug=v1ruYYWbDjwnEJwUNCZvEzENu_gMV0bg@mail.gmail.com> <20200415162054.s4bjcrienqvrytfz@anna.jacobs.jacobs-university.de> <CAJFkdRyVc0Ti6nsaWbNoqMH4GZU9qB3r0EQb0MtUoueEBma-Pg@mail.gmail.com> <20200623165938.trkunon5s6wwagdc@anna.jacobs.jacobs-university.de> <CAJFkdRymDNAy3j6suaxa7nRoRp4idOtNyqgv-jPUvtJLPWAvGA@mail.gmail.com> <20200624100814.7tik6xpa6pfewtil@anna.jacobs.jacobs-university.de> <CAJFkdRzWSuju_ViTQxAh9dihgP2=Fn4C5t8NAP=zSKKCr64wEg@mail.gmail.com> <20200703182536.6ptq4hco5qi5rqgn@anna.jacobs.jacobs-university.de>
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From: Ivaylo Petrov <ivaylo@ackl.io>
Date: Sat, 4 Jul 2020 12:02:01 +0300
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To: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>, Ivaylo Petrov <ivaylo@ackl.io>, core <core@ietf.org>, NetMod WG <netmod@ietf.org>
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Subject: Re: [netmod] [core] js review of draft-ietf-core-sid-12
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Thank you, Juergen, for the suggestion! That was indeed what I intended to
say, so I used your text directly.

Best regards,
Ivaylo


On Fri, Jul 3, 2020 at 9:25 PM Juergen Schoenwaelder <
j.schoenwaelder@jacobs-university.de> wrote:

> On Wed, Jul 01, 2020 at 05:47:54PM +0300, Ivaylo Petrov wrote:
> >
> > I tried to rephrase the text about instance-identifiers. Now the
> > terminology section contains a definition of namespace-qualified form
> that
> > works for any usable schema node and the schema-node-path uses that one
> > now. The latest version can be seen here [2]. The text in the YANG module
> > reads:
> >
> > ```
> >     description
> >       "A schema-node path string for use in the
> >        YANG SID registry. This string additionally follows the following
> > rules:
> >
> >        o  The leftmost (top-level) data node name is always in the
> >           namespace-qualified form.
> >        o  Any subsequent schema node name is in the namespace-qualified
> form
> >           if the node is defined in a module other than its parent node,
> and
> >           the simple form is used otherwise. No predicates are allowed.
> >
> >        This format is intended to support the YANG 1.1 ABNF
> >        for a schema node identifier, except module names
> >        are used instead of prefixes.";
> >     reference
> >       "RFC 7950, The YANG 1.1 Data Modeling Language;
> >        Section 6.5: Schema Node Identifier;";
> > ```
>
> Is the intention to cover both "absolute" and "descendant" forms?
>
> If schema-node path string are limited to the absolute form (which the
> name 'schema-node _path_' suggests), perhaps say so. Here is an
> attempt:
>
>      "A schema-node path string for use in the YANG SID registry.
>
>       A schema-node path is an absolute YANG schema node identifier as
>       defined by the YANG ABNF rule absolute-schema-nodeid, except
>       that module names are used instead of prefixes.
>
>       This string additionally follows the following rules:
>
>       o The leftmost (top-level) data node name is always in the
>         namespace-qualified form.
>
>       o Any subsequent schema node name is in the namespace-qualified
>         form if the node is defined in a module other than its parent
>         node, and the simple form is used otherwise. No predicates
>         are allowed.";
>
> /js
>
> --
> Juergen Schoenwaelder           Jacobs University Bremen gGmbH
> Phone: +49 421 200 3587         Campus Ring 1 | 28759 Bremen | Germany
> Fax:   +49 421 200 3103         <https://www.jacobs-university.de/>
>