My 2 cents... We need to define a transport-neutral specification that allows 
us to encapsulate and copy/move a variety of virtual image formats, this should 
be based on OVF. The envelope can contain both the actual image as well as any 
required meta-data.

The image elements specified are very AMI specific, we should generalize to be 
able to indicate the type of virtual image (i.e. AMI, VHD, etc.). A test for 
POC can be a service that takes the data in the OVF or what is stored in Glance 
to convert between formats. If we do this correctly all of the required data 
will be available at the correct point in the flow.

Don't know if this is directly applicable to the discussion point below, but it 
is important that we get the fundamental design/architecture concepts in place 
moving forward.

John

-----Original Message-----
From: openstack-bounces+john=openstack....@lists.launchpad.net 
[mailto:openstack-bounces+john=openstack....@lists.launchpad.net] On Behalf Of 
Jay Pipes
Sent: Monday, January 10, 2011 9:44 AM
To: Ewan Mellor
Cc: openstack@lists.launchpad.net
Subject: Re: [Openstack] Glance x-image-meta-type raw vs machine

On Sat, Jan 1, 2011 at 7:30 PM, Ewan Mellor <ewan.mel...@eu.citrix.com> wrote:
> What is the intended semantics of the Glance x-image-meta-type header values
> “raw” vs “machine”?

When we pulled the Image model from Nova into Glance, there was a
field "image_type" that was limited to the strings "raw", "machine",
"kernel", and "ramdisk".

I'm open to changing this or using something like a "format" field
(AMI vs OVF, etc..)

Thoughts?

-jay

_______________________________________________
Mailing list: https://launchpad.net/~openstack
Post to     : openstack@lists.launchpad.net
Unsubscribe : https://launchpad.net/~openstack
More help   : https://help.launchpad.net/ListHelp


_______________________________________________
Mailing list: https://launchpad.net/~openstack
Post to     : openstack@lists.launchpad.net
Unsubscribe : https://launchpad.net/~openstack
More help   : https://help.launchpad.net/ListHelp

Reply via email to