[openstack-dev] [Murano] Help needed with TOSCA support in Murano

Georgy Okrokvertskhov gokrokvertskhov at mirantis.com
Wed Jun 3 20:09:39 UTC 2015


Oh. I think it might be possible if you use Heat template based
applications. As Murano has no clue how to merge two independent heat
templates it might create a new stack. That is why we use workflows to
define an expected behavior.

Thanks
Gosha

On Wed, Jun 3, 2015 at 1:06 PM, Georgy Okrokvertskhov <
gokrokvertskhov at mirantis.com> wrote:

> This is interesting. I never saw such behavior. I don't think this is the
> way how Murano supposed to behave. Is this a devstack version of Murano?
> You probably see some issue here.
>
> Thanks
> Gosha
>
> On Wed, Jun 3, 2015 at 11:26 AM, Vahid S Hashemian <
> vahidhashemian at us.ibm.com> wrote:
>
>> Hi Gosha,
>>
>> Thanks again for your time.
>> I seem to be observing a different behavior in my environment. Here is
>> the experiment I ran:
>>
>>
>> --------------------
>> 1. Created environment "env". No stack yet.
>> 2. Added a component to "env". No stack yet.
>> 3. Deployed "env". Two stacks are created:
>>
>> template for stack 1:
>>
>> description: 'This stack was generated by Murano for environment env (ID:
>> 5841466294b94562ab7aee61e45f1fd6)'
>> heat_template_version: '2013-05-23'
>> resources: {}
>>
>> template for stack 2:
>>
>> description: Simple template to deploy a single cirros instance
>> heat_template_version: '2014-10-16'
>> resources:
>> ~~my_instance:
>> ~~~~properties: {flavor: m1.micro, image: cirros-0.3.4-x86_64-uec}
>> ~~~~type: OS::Nova::Server
>>
>> 4. Add a second component to "env". No changes to stacks.
>> 5. Deploy "env". Two existing stacks are updated (no changes to their
>> template). A new stack is created.
>>
>> template for stack 3:
>>
>> description: Simple template to deploy a single cirros instance
>> heat_template_version: '2014-10-16'
>> resources:
>> ~~my_instance:
>> ~~~~properties: {flavor: m1.small, image: ubuntu-trusty-amd64}
>> ~~~~type: OS::Nova::Server
>> --------------------
>>
>>
>> Basically, for each component addition I see a new stack is created with
>> only resources from that component in it.
>> Am I missing something?
>>
>> Regards,
>>
>> -----------------------------------------------------------------------------
>> Vahid Hashemian, Ph.D.
>> Advisory Software Engineer, IBM Cloud Labs
>>
>>
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>
>
>
> --
> Georgy Okrokvertskhov
> Architect,
> OpenStack Platform Products,
> Mirantis
> http://www.mirantis.com
> Tel. +1 650 963 9828
> Mob. +1 650 996 3284
>



-- 
Georgy Okrokvertskhov
Architect,
OpenStack Platform Products,
Mirantis
http://www.mirantis.com
Tel. +1 650 963 9828
Mob. +1 650 996 3284
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