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?
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 _______________________________________________ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev