Re: [netmod] References to the "tags" typedef
Mahesh Jethanandani <mjethanandani@gmail.com> Thu, 03 October 2019 18:34 UTC
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From: Mahesh Jethanandani <mjethanandani@gmail.com>
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Date: Thu, 03 Oct 2019 11:34:25 -0700
Cc: Christian Hopps <chopps@chopps.org>, "netmod@ietf.org" <netmod@ietf.org>
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To: Robert Wilton <rwilton@cisco.com>
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Subject: Re: [netmod] References to the "tags" typedef
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> On Oct 3, 2019, at 2:37 AM, Rob Wilton (rwilton) <rwilton@cisco.com> wrote: > > Hi Chris, > > I know that this is late, but ... > > The YANG packages draft (https://tools.ietf.org/html/draft-rwilton-netmod-yang-packages-01, but an updated version will be posted soon), is currently using the module-tags typedef to allow a package definition to contain a list of tags. > > E.g. > module: ietf-yang-package > +--ro yang-package > +--ro name yang:yang-identifier > +--ro version yang-sem-ver > +--ro revision-date? yanglib:revision-identifier > +--ro location* inet:uri > +--ro description? string > +--ro reference? string > +--ro previous-version? yang-sem-ver > +--ro tag* tags:tag > +--ro referentially-complete? Boolean > ... > > This package definition goes into an instance data document, for which the schema should just be ietf-yang-package, but by it importing ietf-module-tags.yang, it effectively also pulls in the "container module-tags" into the schema for the package definition, that I don't think should be there. > > If we keep package tags, then I think that there are two ways to fix this: > > (1) Split ietf-module-tags into an ietf-module-tags-types.yang and a ietf-module-tags.yang. But it would be very late to do this, and the packages draft isn't even a workgroup document at this stage. I know it is late. But what will it take to split the tags-types module from the tags module? > > (2) Have the package draft define its own "package tag" typedef, and not have an import reference on module-tags at all. Probably if we do keep package tags, then we should also consider a mechanism by which they can be updated on a device equivalently to module tags. > > I'm currently thinking that the second choice might be a better approach at this time, but wanted to check whether you or the WG had an opinion. > > Thanks, > Rob > > > >> -----Original Message----- >> From: netmod <netmod-bounces@ietf.org> On Behalf Of Christian Hopps >> Sent: 25 September 2019 17:19 >> To: netmod@ietf.org >> Subject: Re: [netmod] I-D Action: draft-ietf-netmod-module-tags-09.txt >> >> This adds the deprecated non-NMDA state module. >> >> Thanks, >> Chris. >> >>> On Sep 25, 2019, at 12:15 PM, internet-drafts@ietf.org wrote: >>> >>> >>> A New Internet-Draft is available from the on-line Internet-Drafts >> directories. >>> This draft is a work item of the Network Modeling WG of the IETF. >>> >>> Title : YANG Module Tags >>> Authors : Christian Hopps >>> Lou Berger >>> Dean Bogdanovic >>> Filename : draft-ietf-netmod-module-tags-09.txt >>> Pages : 18 >>> Date : 2019-09-25 >>> >>> Abstract: >>> This document provides for the association of tags with YANG modules. >>> The expectation is for such tags to be used to help classify and >>> organize modules. A method for defining, reading and writing a >>> modules tags is provided. Tags may be registered and assigned during >>> module definition; assigned by implementations; or dynamically >>> defined and set by users. This document also provides guidance to >>> future model writers; as such, this document updates RFC8407. >>> >>> >>> The IETF datatracker status page for this draft is: >>> https://datatracker.ietf.org/doc/draft-ietf-netmod-module-tags/ >>> >>> There are also htmlized versions available at: >>> https://tools.ietf.org/html/draft-ietf-netmod-module-tags-09 >>> https://datatracker.ietf.org/doc/html/draft-ietf-netmod-module-tags-09 >>> >>> A diff from the previous version is available at: >>> https://www.ietf.org/rfcdiff?url2=draft-ietf-netmod-module-tags-09 >>> >>> >>> Please note that it may take a couple of minutes from the time of >>> submission until the htmlized version and diff are available at >> tools.ietf.org. >>> >>> Internet-Drafts are also available by anonymous FTP at: >>> ftp://ftp.ietf.org/internet-drafts/ >>> >>> _______________________________________________ >>> netmod mailing list >>> netmod@ietf.org >>> https://www.ietf.org/mailman/listinfo/netmod >>> > > _______________________________________________ > netmod mailing list > netmod@ietf.org > https://www.ietf.org/mailman/listinfo/netmod Mahesh Jethanandani mjethanandani@gmail.com
- [netmod] References to the "tags" typedef Rob Wilton (rwilton)
- Re: [netmod] References to the "tags" typedef Mahesh Jethanandani
- Re: [netmod] References to the "tags" typedef Christian Hopps
- Re: [netmod] References to the "tags" typedef Rob Wilton (rwilton)
- Re: [netmod] References to the "tags" typedef Andy Bierman
- Re: [netmod] References to the "tags" typedef Christian Hopps
- Re: [netmod] References to the "tags" typedef Schönwälder
- Re: [netmod] References to the "tags" typedef Rob Wilton (rwilton)
- Re: [netmod] References to the "tags" typedef Rob Wilton (rwilton)
- Re: [netmod] References to the "tags" typedef Schönwälder
- Re: [netmod] References to the "tags" typedef Martin Bjorklund
- Re: [netmod] References to the "tags" typedef Rob Wilton (rwilton)