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I see the exception now Lajos:

class L2GatewayInUse(exceptions.InUse):
    message = _("L2 Gateway '%(gateway_id)s' still has active mappings "
                "with one or more neutron networks.")

:-)

On Wed, Sep 27, 2017 at 6:40 PM, Ricardo Noriega De Soto <
rnoriega at redhat.com> wrote:

> Hey Lajos,
>
> Is this the exception you are encountering?
>
> (neutron) l2-gateway-update --device name=hwvtep,interface_names=eth0,eth1
> gw1
> L2 Gateway 'b8ef7f98-e901-4ef5-b159-df53364ca996' still has active
> mappings with one or more neutron networks.
> Neutron server returns request_ids: ['req-f231dc53-cb7d-4221-ab74-
> fa8715f85869']
>
> I don't see the L2GatewayInUse exception you're talking about, but I guess
> it's the same situation.
>
> We should discuss in which case the l2gw instance could be updated, and in
> which cases it shouldn't.
>
> Please, let me know!
>
>
>
> On Wed, Aug 16, 2017 at 11:14 AM, Lajos Katona <lajos.katona at ericsson.com>
> wrote:
>
>> Hi,
>>
>> We faced an issue with l2-gw-update, which means that actually if there
>> are connections for a gw the update will throw an exception
>> (L2GatewayInUse), and the update is only possible after deleting first the
>> connections, do the update and add the connections back.
>>
>> It is not exactly clear why this restriction is there in the code (at
>> least I can't find it in docs or comments in the code, or review).
>> As I see the check for network connections was introduced in this patch:
>> https://review.openstack.org/#/c/144097 (https://review.openstack.org/
>> #/c/144097/21..22/networking_l2gw/db/l2gateway/l2gateway_db.py)
>>
>> Could you please give me a little background why the update operation is
>> not allowed on an l2gw with network connections?
>>
>> Thanks in advance for the help.
>>
>> Regards
>> Lajos
>>
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>
>
>
> --
> Ricardo Noriega
>
> Senior Software Engineer - NFV Partner Engineer | Office of Technology  |
> Red Hat
> irc: rnoriega @freenode
>
>


-- 
Ricardo Noriega

Senior Software Engineer - NFV Partner Engineer | Office of Technology  |
Red Hat
irc: rnoriega @freenode
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