From: Per Andersson <[email protected]> Date: Thursday, October 9, 2025 at 16:30 To: Joe Clarke (jclarke) <[email protected]> Cc: [email protected] <[email protected]> Subject: Re: [netmod] Re: I-D Action: draft-ietf-netmod-yang-schema-comparison-03.txt On Thu, Oct 9, 2025 at 4:57 PM Joe Clarke (jclarke) <[email protected]> wrote: > > Thanks for doing this work (to both you and Michal).
> I see revision is included but nothing about YANG Semver. What we were doing > in YANG Catalog was attempting (albeit less rigorously than is defined here) > to dervice a YANG Semver based on a schema comparison. Providing some notion > of that here would be helpful. Obviously, if both modules have a YANG > Semver, those can be displayed in the output. But if, say, the latter does > not, that could be derived based on the changes detected. Am I reading it correctly that you mean derive a new YANG Semver for the updated module depending on the diff? Both reference the initial YANG Semvers (if they exist) and provide a suggested “next” YANG Semver even if one exists for the latter module. This way, module authors can compare their work to the algorithm (if they did the work) or use the algorithm to determine the next version if needed. Joe -- Per > > > Joe > > > > From: Per Andersson <[email protected]> > Date: Thursday, October 9, 2025 at 07:37 > To: [email protected] <[email protected]> > Subject: [netmod] Re: I-D Action: > draft-ietf-netmod-yang-schema-comparison-03.txt > > Hi! > > A new version of yang-schema-comparison with changes > reflecting implementation in yanglint. > > The document now has updated the YANG module and > the description of how the implemented algorithm works. > > Other than that there are some editorial changes and > additions like introducing a Security Considerations > section and correcting the IANA Considerations section. > > > -- > Per > > On Thu, Oct 9, 2025 at 1:25 PM <[email protected]> wrote: > > > > Internet-Draft draft-ietf-netmod-yang-schema-comparison-03.txt is now > > available. It is a work item of the Network Modeling (NETMOD) WG of the > > IETF. > > > > Title: YANG Schema Comparison > > Authors: Per Andersson > > Robert Wilton > > Michal Vaško > > Name: draft-ietf-netmod-yang-schema-comparison-03.txt > > Pages: 30 > > Dates: 2025-10-09 > > > > Abstract: > > > > This document specifies an algorithm for comparing two revisions of a > > YANG schema to determine the scope of changes, and a list of changes, > > between the revisions. The output of the algorithm can be used to > > help select an appropriate revision-label or YANG semantic version > > number for a new revision. Included is also a YANG module describing > > the output of this algorithm. > > > > The IETF datatracker status page for this Internet-Draft is: > > https://datatracker.ietf.org/doc/draft-ietf-netmod-yang-schema-comparison/ > > > > There is also an HTMLized version available at: > > https://datatracker.ietf.org/doc/html/draft-ietf-netmod-yang-schema-comparison-03 > > > > A diff from the previous version is available at: > > https://author-tools.ietf.org/iddiff?url2=draft-ietf-netmod-yang-schema-comparison-03 > > > > Internet-Drafts are also available by rsync at: > > rsync.ietf.org::internet-drafts > > > > > > _______________________________________________ > > netmod mailing list -- [email protected] > > To unsubscribe send an email to [email protected] > > _______________________________________________ > netmod mailing list -- [email protected] > To unsubscribe send an email to [email protected]
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