[openstack-dev] [NOVA] security group fails to attach to an instance if port-id is specified during boot.

Simon Pasquier spasquier at mirantis.com
Fri Sep 26 09:23:06 UTC 2014


On Fri, Sep 26, 2014 at 10:19 AM, Christopher Yeoh <cbkyeoh at gmail.com>
wrote:

> On Fri, 26 Sep 2014 11:25:49 +0400
> Oleg Bondarev <obondarev at mirantis.com> wrote:
>
> > On Fri, Sep 26, 2014 at 3:30 AM, Day, Phil <philip.day at hp.com> wrote:
> >
> > >  I think the expectation is that if a user is already interaction
> > > with Neutron to create ports then they should do the security group
> > > assignment in Neutron as well.
> > >
> >
> > Agree. However what do you think a user expects when he/she boots a
> > vm (no matter providing port_id or just net_id)
> > and specifies security_groups? I think the expectation should be that
> > instance will become a member of the specified groups.
> > Ignoring security_groups parameter in case port is provided (as it is
> > now) seems completely unfair to me.
>
> One option would be to return a 400 if both port id and security_groups
> is supplied.
>

FWIW this is what has been implemented in Heat when such request is made
(see discussion on the bug report and [1])

Simon

[1]
http://git.openstack.org/cgit/openstack/heat/commit/?id=5c5e36de3737a85bec5023c94265e6bbaf6ad78e


>
> Chris
>
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