Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7277bis-00
Vladimir Vassilev <vladimir@transpacket.com> Wed, 13 December 2017 15:26 UTC
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To: Martin Bjorklund <mbj@tail-f.com>
Cc: kwatsen@juniper.net, netmod@ietf.org
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From: Vladimir Vassilev <vladimir@transpacket.com>
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Date: Wed, 13 Dec 2017 16:26:48 +0100
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Subject: Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7277bis-00
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Hi, On 12/13/2017 03:47 PM, Martin Bjorklund wrote: > Hi, > > Thanks for reporting this. I'll add the missing origin. But why did > you think forwarding and mtu should be removed? 1. IMO since <mtu> is not present in the <ipv4> container in the Appendix A (<get-config>) example and does not have default value in the model I still think it should be removed. > In fact, I think I > missed <enabled>, 2. IMO both fixes adding <enabled> or removing <forwarding> should be OK depending on the RFC6243 defined with-defaults capability 'basic-mode' parameter advertised by the server. I was running the example with basic-mode=explicit Vladimir > so here's my diff: > > --- ex-get-data-reply.xml > +++ ex-get-data-reply.xml > @@ -13,6 +13,7 @@ > <!-- other parameters from ietf-interfaces omitted --> > > <ipv4 xmlns="urn:ietf:params:xml:ns:yang:ietf-ip"> > + <enabled>true</enabled> > <forwarding>false</forwarding> > <mtu>1500</mtu> > <address> > @@ -20,12 +21,13 @@ > <prefix-length>24</prefix-length> > <origin>static</origin> > </address> > - <neighbor> > + <neighbor or:origin="or:learned"> > <ip>192.0.2.2</ip> > <link-layer-address><!-- PPL -->00:01:02:03:04:05</link-layer-address> > </neighbor> > </ipv4> > <ipv6 xmlns="urn:ietf:params:xml:ns:yang:ietf-ip"> > + <enabled>true</enabled> > <forwarding>false</forwarding> > <mtu>1280</mtu> > <address> > > > > /martin > > > > Vladimir Vassilev <vladimir@transpacket.com> wrote: >> Hello, >> >> The previous post was intended for the rfc7223bis Last Call (wrong >> subject line). >> >> I just completed similar validation through a testcase for the >> examples in rfc7277bis ("Appendix A. Example: NETCONF <get-config> >> reply" and "Appendix B. Example: NETCONF <get-data> Reply") >> >> Here there are some inconsistencies between the <get-config> output >> and the expected <get-data> output. A missing origin bug is probably >> more significant then the rest. The following patch fixes the >> inconsistencies and the testcase passes: >> >> --- before.txt 2017-12-12 20:39:09.037576425 +0100 >> +++ after.txt 2017-12-12 20:37:46.425656680 +0100 >> @@ -7,14 +7,12 @@ >> <type>ianaift:ethernetCsmacd</type> >> <!-- other parameters from ietf-interfaces omitted --> >> <ipv4 xmlns="urn:ietf:params:xml:ns:yang:ietf-ip"> >> - <forwarding>false</forwarding> >> - <mtu>1500</mtu> >> <address> >> <ip>192.0.2.1</ip> >> <prefix-length>24</prefix-length> >> <origin>static</origin> >> </address> >> - <neighbor> >> + <neighbor or:origin="or:learned"> >> <ip>192.0.2.2</ip> >> <link-layer-address> >> 00:01:02:03:04:05 >> @@ -22,7 +20,6 @@ >> </neighbor> >> </ipv4> >> <ipv6 xmlns="urn:ietf:params:xml:ns:yang:ietf-ip"> >> - <forwarding>false</forwarding> >> <mtu>1280</mtu> >> <address> >> <ip>2001:db8::10</ip> >> >> >> In contrast to rfc7223bis-00 I have not reviewed rfc7277bis-00 and >> this is only a report of a detected issue. >> >> Vladimir >> >> On 12/11/2017 05:35 PM, Vladimir Vassilev wrote: >>> Hello, >>> >>> I've reviewed this document and believe it is ready for publication. >>> >>> The focus of my review this time was on validating the module and the >>> example modules and example data through running code. I implemented >>> NMDA for the open source tools we use and added a testcase that >>> reproduces the result specified in "Appendix E. Example: NETCONF >>> <get-data> Reply" after loading the configuration specified in >>> "Appendix D. Example: NETCONF <get-config> Reply" and providing the >>> config false; data and system originated configuration as needed. I >>> can confirm the implementation validated the example modules and the >>> example data producing identical output. >>> >>> IMO the examples are demonstrating well the concept of NMDA and its >>> application for the ietf-interfaces module. >>> >>> I had an issue with a bug in ietf-netconf-datastores@2017-08-24.yang I >>> had to fix in order to use the <get-data> RPC. The bug is already >>> reported on the mailing-list. >>> >>> diff ietf-patched/ietf-netconf-datastores@2017-08-24.yang >>> ietf-draft/ietf-netconf-datastores@2017-08-24.yang >>> 140c140 >>> < when 'derived-from-or-self(../datastore, "ds:operational")'; >>> --- >>>> when 'derived-from-or-self(../datastore, "or:operational")'; >>> Vladimir >>> >>> >>> On 11/28/2017 08:29 PM, Kent Watsen wrote: >>>> All, >>>> >>>> This starts a two-week working group last call on >>>> draft-ietf-netmod-rfc7277bis-00. >>>> >>>> Please recall that this update's intention is to >>>> modify the YANG module to be in line with the NMDA >>>> guidelines [1]. Reviewing the diff between the two >>>> drafts [2] should reveal just this. >>>> >>>> The working group last call ends on December 12. >>>> Please send your comments to the netmod mailing list. >>>> >>>> Positive comments, e.g., "I've reviewed this document >>>> and believe it is ready for publication", are welcome! >>>> This is useful and important, even from authors. >>>> >>>> [1] https://tools.ietf.org/html/draft-dsdt-nmda-guidelines-01 >>>> [2] >>>> https://tools.ietf.org/rfcdiff?url2=draft-ietf-netmod-rfc7277bis-00.txt >>>> >>>> Thank you, >>>> Netmod Chairs >>>> >>>> _______________________________________________ >>>> 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 >> _______________________________________________ >> netmod mailing list >> netmod@ietf.org >> https://www.ietf.org/mailman/listinfo/netmod
- [netmod] WG Last Call: draft-ietf-netmod-rfc7277b… Kent Watsen
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Acee Lindem (acee)
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Alex Campbell
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Qin Wu
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Martin Bjorklund
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Eric Voit (evoit)
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Vladimir Vassilev
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Vladimir Vassilev
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Martin Bjorklund
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Vladimir Vassilev
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Vladimir Vassilev
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Kent Watsen
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Martin Bjorklund
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Vladimir Vassilev
- Re: [netmod] WG Last Call: draft-ietf-netmod-rfc7… Martin Bjorklund