[openstack-dev] [Heat] re: discussion about passing metadata into provider stacks as parameters
Angus Salkeld
asalkeld at redhat.com
Fri Jun 21 05:49:52 UTC 2013
On 20/06/13 22:19 -0400, cbjchen at linux.vnet.ibm.com wrote:
>>So anyway, let's get back to the topic this thread was discussing
>about - "passing meta data into provider stacks".
>>It seems that we have all reached an agreement that deletepolicy and
>updatepolicy will be passed as params, and metadata will be exposed
>to provider templates through a function
>>In terms of implemetation,
>>MetaData:
>>- add a resolve method to template.py to handle
>{'Fn::ProvidedResource': 'Metadata'}
I think the name needs a little thought, how about:
{'Fn::ResourceFacade': 'Metadata'}
-Angus
>>DeletePolicy/UpdatePolicy:
>>- add stack_resource.StackResource.compose_policy_params() -> Json
>encoded delete and update policies
>>- have create_with_template update params with delete/update policies
>composed by compose_policy_params
>(json-parameters implementation is already in review, hope it will be
>available soon)
>>>I will start the implementation if there is no objection.
>>>Liang
>
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