Open Stack

On 24/09/14 08:47, Tomas Sedovic wrote:
> On 24/09/14 13:50, Dimitri Mazmanov wrote:
>> TL;DR Is there any reason why stack-update doesn¹t reuse the existing
>> parameters when I extend my stack definition with a resource that uses
>> them?
>
> Hey Dimitri,
>
> There is an open bug for this feature:
>
> https://bugs.launchpad.net/heat/+bug/1224828
>
> and it seems to be being worked on.

In fact it's complete, and you can now use the -x (or --existing) flag 
to do this on the latest master of Heat (i.e. it will be available in 
Juno) and the latest release of python-heatclient.

cheers,
Zane.

>>
>> I have created a stack from the hello_world.yaml template
>> (https://github.com/openstack/heat-templates/blob/master/hot/hello_world.ya
>> ml)
>> It has the following parameters keyname, image, flavor, admin_pass,
>> db_port.
>>
>> heat stack-create hello_world -P
>> "key_name=test_keypair;image=test_image_cirros;flavor=m1.test_heat;admin_pa
>> ss=Openst1" -f hello_world.yaml
>>
>> Then I have added one more nova server resource with new name(server1),
>> rest all the details are untouched.
>>
>> I get the following when I use this new template without mentioning any of
>> the parameter value.
>>
>> heat --debug stack-update hello_world -f hello_world_modified.yaml
>>
>> On debugging it throws the below exception.
>> The resource was found
>> athttp://localhost:8004/v1/7faee9dd37074d3e8896957dc4a52e22/stacks/hello_wo
>> rld/85a0bc2c-1a20-45c4-a8a9-7be727db6a6d; you should be redirected
>> automatically.
>> DEBUG (session) RESP: [400] CaseInsensitiveDict({'date': 'Wed, 24 Sep 2014
>> 10:08:08 GMT', 'content-length': '961', 'content-type': 'application/json;
>> charset=UTF-8'})
>> RESP BODY: {"explanation": "The server could not comply with the request
>> since it is either malformed or otherwise incorrect.", "code": 400,
>> "error": {"message": "The Parameter (admin_pass) was not provided.",
>> "traceback": "Traceback (most recent call last):\n\n  File
>> \"/opt/stack/heat/heat/engine/service.py\", line 63, in wrapped\n
>> return func(self, ctx, *args, **kwargs)\n\n  File
>> \"/opt/stack/heat/heat/engine/service.py\", line 576, in update_stack\n
>> env, **common_params)\n\n  File \"/opt/stack/heat/heat/engine/parser.py\",
>> line 109, in __init__\n    context=context)\n\n  File
>> \"/opt/stack/heat/heat/engine/parameters.py\", line 403, in validate\n
>> param.validate(validate_value, context)\n\n  File
>> \"/opt/stack/heat/heat/engine/parameters.py\", line 215, in validate\n
>> raise
>> exception.UserParameterMissing(key=self.name)\n\nUserParameterMissing: The
>> Parameter (admin_pass) was not provided.\n", "type":
>> "UserParameterMissing"}, "title": "Bad Request"}
>>
>> When I mention all the parameters then it updates the stack properly
>>
>> heat --debug stack-update hello_world -P
>> "key_name=test_keypair;image=test_image_cirros;flavor=m1.test_heat;admin_pa
>> ss=Openst1" -f hello_world_modified.yaml
>>
>> Any reason why I can¹t reuse the existing parameters during the
>> stack-update if I don¹t  want to specify them again?
>>
>> -
>> Dimitri
>>
>>
>>
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>> OpenStack-dev at lists.openstack.org
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>>
>>
>
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