[dev] FRR interface config mode errors seen

[Igor Ryzhov]

Hi Naveen,

We faced the same issue when moving interfaces between VRFs.
This commit helped -
https://github.com/FRRouting/frr/commit/c6982533ba5769a590d089fa1eebf17a7ec0277b

Igor

On Tue, Jan 14, 2020 at 5:30 AM Naveen K Suvarna via dev <
dev at lists.frrouting.org> wrote:

>
>
>
> ---------- Forwarded message ----------
> From: Naveen K Suvarna <naveen.suvarna at broadcom.com>
> To: "dev at lists.frrouting.org" <dev at lists.frrouting.org>
> Cc:
> Bcc:
> Date: Mon, 13 Jan 2020 10:42:46 +0000
> Subject: FRR interface config mode errors seen
>
> Hi All,
>
>     In FRR 7.2,  I am seeing interface command Failures as below.   This
> is happening randomly.  Once system goes in to this state,  failure happens
> for all interfaces.
>
>     Is this a known issue ?  Is there any fix for this ?
>
>
>
>
>
> *dut4(config)# interface Vlan2*
>
> % Configuration failed: validation error.
>
> Please check the logs for more details.
>
> dut4(config)# interface Ethernet0
>
> % Configuration failed: validation error.
>
> Please check the logs for more details.
>
> *dut4(config)# interface Ethernet0*
>
> % Configuration failed: validation error.
>
> Please check the logs for more details.
>
> dut4(config)# interface Vlan2
>
> % Configuration failed: validation error.
>
> Please check the logs for more details.
>
> *dut4(config)# *
>
>
>
> Not much logs generated, except below.
>
> Call to if_lookup_by_name_all_vrf(ifname) Fails leading to below error
>
> root at dut4:/# tail -f /var/log/frr/myfrr.log
>
> 2020/01/06 04:21:37 ZEBRA: lib_interface_destroy: only inactive interfaces
> can be deleted
>
> 2020/01/06 04:21:37 ZEBRA: [EC 100663331] nb_callback_configuration: error
> processing configuration change: error [validation error] event [validate]
> operation [destroy] xpath
> [/frr-interface:lib/interface[name='Ethernet32'][vrf='default']]
>
> 2020/01/06 04:21:37 ZEBRA: [EC 100663337] nb_candidate_commit_prepare:
> failed to validate candidate configuration
>
> 2020/01/06 04:22:24 ZEBRA: lib_interface_destroy: only inactive interfaces
> can be deleted
>
> 2020/01/06 04:22:24 ZEBRA: [EC 100663331] nb_callback_configuration: error
> processing configuration change: error [validation error] event [validate]
> operation [destroy] xpath
> [/frr-interface:lib/interface[name='Ethernet32'][vrf='default']]
>
> 2020/01/06 04:22:24 ZEBRA: [EC 100663337] nb_candidate_commit_prepare:
> failed to validate candidate configuration
>
> Regards
>
> Naveen
>
>
>
> ---------- Forwarded message ----------
> From: Naveen K Suvarna via dev <dev at lists.frrouting.org>
> To: "dev at lists.frrouting.org" <dev at lists.frrouting.org>
> Cc:
> Bcc:
> Date: Tue, 14 Jan 2020 05:30:58 -0800 (PST)
> Subject: [dev] FRR interface config mode errors seen
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