[openstack-dev] [Tacker][OSC] Command naming specs
Trinath Somanchi
trinath.somanchi at nxp.com
Sat Apr 15 03:44:39 UTC 2017
Hi Jay-
Thanks for the suggestions, we have improved this to an extent [1].
For 'openstack vnf service function chain create' we agreed to go with, 'openstack nfv chain create' or 'openstack vnf chain create'
For ' openstack vnf forwardinggraph create' , you suggestion sounds good. We are thinking on 'openstack vnffg create' in simple terms.
We have come up with a rule for certain commands which conflict with other OpenStack projects,'nfv' is prefixed to differentiate the commands.
The commands that may conflict include ``network-service``, ``classifier``, ``nfp``, ``chain`` and ``event``.
[1] https://review.openstack.org/#/c/455188/14/specs/pike/python-openstackclient.rst
Thanks,
Trinath Somanchi.
Digital Networking | NXP – Hyderabad – INDIA.
Email: trinath.somanchi at nxp.com
Mobile: +91 9866235130 | Off: +91 4033504051
-----Original Message-----
From: Jay Pipes [mailto:jaypipes at gmail.com]
Sent: Saturday, April 15, 2017 12:55 AM
To: openstack-dev at lists.openstack.org
Subject: Re: [openstack-dev] [Tacker][OSC] Command naming specs
On 04/12/2017 03:08 AM, Trinath Somanchi wrote:
> Hi OSC team-
>
> While implementing tacker-cli commands as OSC plugins [1], We are
> struck in command naming specifications.
>
> Tacker being NFVO+VNFM - an NFV component, we have taken ‘nfv’ as the
> prefix.
It's not *all* of NFV, though.
This problem, by the way, is an indication that Tacker might have too big a scope...and a scope that is very much tailored/purpose-built for Telcos/NFV. But whatever, I raised this concern during the project application as a member of the TC and folks ignored me, so it is what it is I guess.
> We were struck in naming the below commands while aligning with the
> OSC naming specs.
>
> For the below commands, for readability, we have added ‘-‘ within the
> command names.
>
> Like,
>
> network-service, vnf-forwarding-graph,
> service-function-chain,
>
> network-flow-classifier, network-forwarding-path.
I think what Dean and Akihiro were suggesting is to use "vnf" as the first "word" in the command list and then use space-delimited commands like so:
openstack vnf network service create
Or just leave off the "network" above, because, well, Tacker doesn't create any other type of service..., so:
openstack vnf service create
and then
openstack vnf forwardinggraph create
and
openstack vnf service function chain create
but then, you'll hit on the obvious overlap with networking-sfc, which will bring in the obvious question of "what's the difference between Tacker's SFC and networking-sfc's SFC?" which again should lead folks to question the scope of Tacker in relation to other OpenStack projects...
Best,
-jay
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