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Viewing changes to heat/engine/resources/template_resource.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short, Yolanda Robla, Chuck Short
  • Date: 2013-07-22 16:22:29 UTC
  • mfrom: (1.1.2)
  • Revision ID: package-import@ubuntu.com-20130722162229-zzvfu40id94ii0hc
Tags: 2013.2~b2-0ubuntu1
[ Yolanda Robla ]
* debian/tests: added autopkg tests

[ Chuck Short ]
* New upstream release
* debian/control:
  - Add python-pbr to build-depends.
  - Add python-d2to to build-depends.
  - Dropped python-argparse.
  - Add python-six to build-depends.
  - Dropped python-sendfile.
  - Dropped python-nose.
  - Added testrepository.
  - Added python-testtools.
* debian/rules: Run testrepository instead of nosetets.
* debian/patches/removes-lxml-version-limitation-from-pip-requires.patch: Dropped
  no longer needed.
* debian/patches/fix-package-version-detection-when-building-doc.patch: Dropped
  no longer needed.

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heat/engine/resources/template_resource.py
 
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
 
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#
 
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#    Licensed under the Apache License, Version 2.0 (the "License"); you may
 
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#    not use this file except in compliance with the License. You may obtain
 
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#    a copy of the License at
 
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#
 
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#         http://www.apache.org/licenses/LICENSE-2.0
 
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#
 
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#    Unless required by applicable law or agreed to in writing, software
 
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#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 
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#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 
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#    License for the specific language governing permissions and limitations
 
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#    under the License.
 
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from heat.engine import resource
 
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from heat.engine import stack_resource
 
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from heat.engine import properties
 
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from heat.common import template_format
 
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from heat.openstack.common import log as logging
 
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logger = logging.getLogger(__name__)
 
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class TemplateResource(stack_resource.StackResource):
 
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    '''A Nested Stack Resource representing another Resource.'''
 
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    def __init__(self, name, json_snippet, stack):
 
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        self.template_name = stack.env.get_resource_type(json_snippet['Type'],
 
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                                                         name)
 
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        # on purpose don't pass in the environment so we get
 
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        # the official/facade class to copy it's schema.
 
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        cls_facade = resource.get_class(json_snippet['Type'])
 
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        self.properties_schema = cls_facade.properties_schema
 
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        self.attributes_schema = cls_facade.attributes_schema
 
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        super(TemplateResource, self).__init__(name, json_snippet, stack)
 
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    def _to_parameters(self):
 
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        '''Convert CommaDelimitedList to List.'''
 
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        params = {}
 
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        for n, v in iter(self.properties.props.items()):
 
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            if not v.implemented():
 
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                continue
 
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            elif v.type() == properties.LIST:
 
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                # take a list and create a CommaDelimitedList
 
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                val = self.properties[n]
 
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                if val:
 
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                    params[n] = ','.join(val)
 
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            else:
 
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                # for MAP, the JSON param takes either a collection or string,
 
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                # so just pass it on and let the param validate as appropriate
 
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                params[n] = self.properties[n]
 
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        return params
 
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    def handle_create(self):
 
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        template_data = self.stack.t.files.get(self.template_name)
 
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        template = template_format.parse(template_data)
 
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        return self.create_with_template(template,
 
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                                         self._to_parameters())
 
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    def handle_delete(self):
 
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        self.delete_nested()
 
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    def FnGetRefId(self):
 
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        return self.nested().identifier().arn()
 
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resource.register_template_class(TemplateResource)