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Add UpdateStack functionality for Cloudformation.

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This commit is contained in:
Steve Pulec 2015-07-13 13:56:46 -04:00
commit 53fff2eb84
6 changed files with 210 additions and 29 deletions
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31
moto/cloudformation/models.py
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@ -14,19 +14,25 @@ class FakeStack(object):
self.stack_id = stack_id
self.name = name
self.template = template
self.template_dict = json.loads(self.template)
self.parameters = parameters
self.region_name = region_name
self.notification_arns = notification_arns if notification_arns else []
self.status = 'CREATE_COMPLETE'
template_dict = json.loads(self.template)
self.description = template_dict.get('Description')
self.description = self.template_dict.get('Description')
self.resource_map = self._create_resource_map()
self.output_map = self._create_output_map()
self.resource_map = ResourceMap(stack_id, name, parameters, region_name, template_dict)
self.resource_map.create()
def _create_resource_map(self):
resource_map = ResourceMap(self.stack_id, self.name, self.parameters, self.region_name, self.template_dict)
resource_map.create()
return resource_map
self.output_map = OutputMap(self.resource_map, template_dict)
self.output_map.create()
def _create_output_map(self):
output_map = OutputMap(self.resource_map, self.template_dict)
output_map.create()
return output_map
@property
def stack_parameters(self):
@ -40,6 +46,11 @@ class FakeStack(object):
def stack_outputs(self):
return self.output_map.values()
def update(self, template):
self.template = template
self.resource_map.update(json.loads(template))
self.output_map = self._create_output_map()
class CloudFormationBackend(BaseBackend):
@ -86,10 +97,10 @@ class CloudFormationBackend(BaseBackend):
# Lookup by stack name
return [stack for stack in self.stacks.values() if stack.name == name_or_stack_id][0]
# def update_stack(self, name, template):
# stack = self.get_stack(name)
# stack.template = template
# return stack
def update_stack(self, name, template):
stack = self.get_stack(name)
stack.update(template)
return stack
def list_stack_resources(self, stack_name_or_id):
stack = self.get_stack(stack_name_or_id)