[openstack-dev] [Heat] looking to add support for server groups to heat...any comments?

Chris Friesen chris.friesen at windriver.com
Fri Apr 25 20:07:11 UTC 2014


On 04/25/2014 12:00 PM, Zane Bitter wrote:
> On 25/04/14 13:50, Chris Friesen wrote:

>> In the nova boot command we pass the group uuid like this:
>>
>> --hint group=e4cf5dea-4831-49a1-867d-e263f2579dd0
>>
>> If we were to make use of the scheduler hints, how would that look?
>> Something like this?  (I'm not up to speed on my YAML, so forgive me if
>> this isn't quite right.)  And how would this look if we wanted to
>> specify other scheduler hints as well?
>>
>>    cirros_server1:
>>      type: OS::Nova::Server
>>      properties:
>>        name: cirros1
>>        image: 'cirros'
>>        flavor: 'm1.tiny'
>>        scheduler_hints: {"group": { get_resource: my_heat_group }}
>
> Something like that (I don't think you need the quotes around "group").
> Or, equivalently:
>
>    cirros_server1:
>      type: OS::Nova::Server
>      properties:
>        name: cirros1
>        image: 'cirros'
>        flavor: 'm1.tiny'
>        scheduler_hints:
>          group: { get_resource: my_heat_group }
>

Okay...assuming it works like that then that looks fine to me.

If we go this route then the changes are confined to a single new file. 
  Given that, do we need a blueprint or can I just submit the code for 
review once I port it to the current codebase?

Chris



More information about the OpenStack-dev mailing list