Re: [netmod] New I-D Submission: draft-bertz-netmod-commonaugment
Andy Bierman <andy@yumaworks.com> Fri, 10 March 2017 17:08 UTC
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From: Andy Bierman <andy@yumaworks.com>
Date: Fri, 10 Mar 2017 09:08:45 -0800
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To: Ladislav Lhotka <lhotka@nic.cz>
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Cc: "netmod@ietf.org" <netmod@ietf.org>
Subject: Re: [netmod] New I-D Submission: draft-bertz-netmod-commonaugment
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On Fri, Mar 10, 2017 at 6:17 AM, Ladislav Lhotka <lhotka@nic.cz> wrote: > Lyle Bertz <lyleb551144@gmail.com> writes: > > > Understood. > > > > Let's discuss at the meeting though. This was a significant issue in the > > development of the IETF DMM FPC yang files and our open source project. > I > > am open to this going in the proper direction wherever that is but wanted > > to bring the issue and a possible solution to the table. > > Yes, that's fine. One way to alleviate this problem is to define a > grouping and then have multiple augments that use this grouping. We used > this approach in RFC 8022. Would this work for your use cases? > > I agree with Martin that this YANG extension replaces augment-stmt and therefore will break tools that conform to RFC 7950. The extension saves 1 line of YANG for each "extra augment" so the benefit for readers and writers seems minimal. > Lada > Andy > > > > > Lyle > > > > > > On Tue, Mar 7, 2017 at 2:43 AM, Ladislav Lhotka <lhotka@nic.cz> wrote: > > > >> Hi, > >> > >> while the use case is clear, I believe such rather fundamental changes > >> to YANG cannot be done through extensions because otherwise the value of > >> YANG as a standard will be lost. > >> > >> Lada > >> > >> Lyle Bertz <lyleb551144@gmail.com> writes: > >> > >> > All, > >> > > >> > This is a small submission that allows a single augment statement to > be > >> > used to augment multiple schema locations or, at the very least, give > the > >> > YANG to language generation tools a hint that the augment is similar > to > >> > other augments in the module. > >> > > >> > It can be found at > >> > https://datatracker.ietf.org/doc/draft-bertz-netmod-commonaugment/ > >> > > >> > It is in direct response to issues that arose writing YANG for the > IETF > >> DMM > >> > FPC specification that can be found at > >> > https://datatracker.ietf.org/doc/draft-ietf-dmm-fpc-cpdp/ > >> > > >> > and also in response to issues found wrt yangtools (OpenDaylight) code > >> > generation of the FPC specification. > >> > > >> > Lyle > >> > _______________________________________________ > >> > netmod mailing list > >> > netmod@ietf.org > >> > https://www.ietf.org/mailman/listinfo/netmod > >> > >> -- > >> Ladislav Lhotka, CZ.NIC Labs > >> PGP Key ID: 0xB8F92B08A9F76C67 > >> > > -- > Ladislav Lhotka, CZ.NIC Labs > PGP Key ID: 0xB8F92B08A9F76C67 > > _______________________________________________ > netmod mailing list > netmod@ietf.org > https://www.ietf.org/mailman/listinfo/netmod >
- [netmod] New I-D Submission: draft-bertz-netmod-c… Lyle Bertz
- Re: [netmod] New I-D Submission: draft-bertz-netm… Ladislav Lhotka
- Re: [netmod] New I-D Submission: draft-bertz-netm… Lyle Bertz
- Re: [netmod] New I-D Submission: draft-bertz-netm… Ladislav Lhotka
- Re: [netmod] New I-D Submission: draft-bertz-netm… Andy Bierman
- Re: [netmod] New I-D Submission: draft-bertz-netm… Lyle Bertz