openstack/deb-heat
Code Issues Proposed changes

Merge "Refactor ResourceGroup's FnGetAtt()"

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Jenkins 2014-07-24 13:56:10 +00:00 committed by Gerrit Code Review
commit 9b146809d6
1 changed files with 14 additions and 16 deletions
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30
heat/engine/resources/resource_group.py
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@ -126,28 +126,26 @@ class ResourceGroup(stack_resource.StackResource):
return self.delete_nested()
def FnGetAtt(self, key):
if key.startswith("resource."):
parts = key.split(".", 2)
attr_name = parts[-1] if len(parts) > 2 else None
nested_stack = self.nested()
def get_rsrc_attr(resource_name, attr_name=None):
try:
res = self.nested()[parts[1]]
resource = nested_stack[resource_name]
except KeyError:
raise exception.InvalidTemplateAttribute(resource=self.name,
key=key)
if attr_name is None:
return resource.FnGetRefId()
else:
return (res.FnGetRefId() if attr_name is None
else res.FnGetAtt(attr_name))
return resource.FnGetAtt(attr_name)
if key.startswith("resource."):
parts = key.split(".", 2)
return get_rsrc_attr(*parts[1:])
else:
def get_aggregated_attr(func, *args):
for n in range(self.properties[self.COUNT]):
resource_method = getattr(self.nested()[str(n)], func)
yield resource_method(*args)
method_name, method_call = (("FnGetRefId", []) if self.REFS == key
else ("FnGetAtt", [key]))
return [val for val in get_aggregated_attr(method_name,
*method_call)]
count = self.properties[self.COUNT]
attr = None if key == self.REFS else key
return [get_rsrc_attr(str(n), attr) for n in range(count)]
def _assemble_nested(self, count, include_all=False):
child_template = copy.deepcopy(template_template)