Open Stack

Hi Aparna,

You can follow up with these on-going patches which trying to make VNFFGs
available in NS orchestration:

+ Specification: https://review.openstack.org/#/c/448109/
+ Implementation: https://review.openstack.org/#/c/558166/

They are projected to be released in Rocky.

Any comments are welcomed.


*Trinh Nguyen *| Founder

<http://www.edlab.xyz>

*E:* dangtrinhnt at gmail.com | *W:* *www.edlab.xyz <http://www.edlab.xyz>*


On Thu, Apr 26, 2018 at 11:28 PM, Cong Phuoc Hoang <phuoc.hc at dcn.ssu.ac.kr>
wrote:

> Hi Aparna,
>
> Thank you for interesting in Tacker project.
>
> In Rocky release, we are pushing effort to create VNFFGD with NSD. So we
> can use NSD to create VNFs and VNFFGs. Tacker uses networking-sfc to create
> service chain between VNFs, but there are some limitation, we can not
> support creating VLs, VLs must be existed before (currently, only VNF and
> VNFFGs - future are supported).
>
> With the guide in VNFFG (https://docs.openstack.org/ta
> cker/latest/user/vnffg_usage_guide.html), we also have a patch to support
> multiple forwarding paths with a VNFFGD. In the Queens release, we
> supported updating VNFFG such as updating flow classifiers, changing
> forwarding paths.
>
> Hope that information can help you. If you need more information or wanna
> contribute, please join channel #tacker on IRC or email to us :).
>
> Best regards,
> Phuoc Hoang Cong
>
> On Thu, Apr 26, 2018 at 4:15 PM, APARNA SUBBURAM <apar.subbu at gmail.com>
> wrote:
>
>> Hi Team ,
>>
>> I have few queries related to tacker.
>>
>> I have found some enhancements on the go under the tacker section of NSD.
>> Enhancements proposed: NSD in Ocata can be used for creating multiple
>> (related) VNFs in one shot using a single TOSCA template. This is a first
>> (big) step into NSD, few follow-on enhancements like: 1) Creating VLs /
>> neutron networks using NSD (to support inter-VNF private VL) 2) VNFFGD
>> support in NSD.
>> Are these enhancements been done already or is it in proposed state?
>> Reference link: https://docs.openstack.org/tac
>> ker/queens/user/nsd_usage_guide.html
>>
>> And also those limitations which are given in VNFFG as mentioned in below
>> link:
>> https://docs.openstack.org/tacker/latest/user/vnffg_usage_guide.html
>>
>> Are these limitations also been implemented or not in latest Queens
>> Release
>>
>> Regards,
>> Aparna Subburam
>>
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>
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