Re: [Rtg-yang-coord] container with presence

And the error that will pop up as result will be something like this:

Warning: top-level NP container ‘twamp-client' is mandatory
ietf-twamp.yang:59.9: warning(1048): top-level object is mandatory

> On May 28, 2015, at 2:28 AM, Ladislav Lhotka <lhotka@nic.cz> wrote:
> 
> Hi,
> 
> I have a suggestion for the authors of all routing protocol modules: the container that encapsulates all configuration data for a given protocol should be a container with presence (see sec. 7.5.1 in RFC 6020) because then the configuration data may include mandatory items that are otherwise forbidden at the top level of an augment.
> 
> See also YANG 1.1 issue Y26:
> 
> https://svn.tools.ietf.org/svn/wg/netmod/yang-1.1/issues.html#sec-27
> 
> For example, in the the ietf-isis it should look like this:
> 
>     augment "/rt:routing/rt:routing-instance/rt:routing-protocols/"
>         +"rt:routing-protocol" {
>       when "rt:type = 'isis:isis'" {
>         description
>          "This augment is only valid when routing protocol
>           instance type is isis.";
>       }
>       presence "IS-IS routing protocol”;
>       ...
>     }
> 
> I am also including this recommendation in the routing-cfg draft.
> 
> Lada
> --
> Ladislav Lhotka, CZ.NIC Labs
> PGP Key ID: E74E8C0C
> 
> 
> 
> 
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Mahesh Jethanandani
mjethanandani@gmail.com