Re: [Netconf] [netmod] NETCONF NMDA <get-data> on conventional datastore
Martin Bjorklund <mbj@tail-f.com> Tue, 05 June 2018 09:40 UTC
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Date: Tue, 05 Jun 2018 11:40:21 +0200
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To: rohitrranade@huawei.com
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From: Martin Bjorklund <mbj@tail-f.com>
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Subject: Re: [Netconf] [netmod] NETCONF NMDA <get-data> on conventional datastore
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Rohit R Ranade <rohitrranade@huawei.com> wrote: > Hi All, > > RFC 8342 defines the conventional data-store as below > > " > identity conventional { > base datastore; > description > "Abstract base identity for conventional configuration > datastores."; > } > " > > So when using the data-store-ref with NETCONF <get-data> as below: > > <rpc message-id="101" > xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"> > <get-data > xmlns="urn:ietf:params:xml:ns:yang:ietf-netconf-nmda" > xmlns:ds="urn:ietf:params:xml:ns:yang:ietf-datastores"> > <datastore>ds:conventional</datastore> > </get-data> > </rpc> > > The libyang parser was successfully able to parse this as a valid > data-store-ref. But conceptually this is not a valid data-store as > it is an "abstract base identity". > NETCONF Server will have to add code to send error when conventional > data-store comes in input. I would prefer if we can control this > using data-model statements then the parser can handle the > error. Any thoughts ? I agree. This would be a useful enhancement to YANG. FWIW, we have implemented such a vendor-specific extension (tailf:abstract). It is also listed on the tracker for future ideas: https://github.com/netmod-wg/yang-next/issues/33 /martin
- [Netconf] NETCONF NMDA <get-data> on conventional… Rohit R Ranade
- Re: [Netconf] [netmod] NETCONF NMDA <get-data> on… Juergen Schoenwaelder
- Re: [Netconf] [netmod] NETCONF NMDA <get-data> on… Martin Bjorklund