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cloudformation.py
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cloudformation.py
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# Copyright (c) 2014 Scopely, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
import jmespath
from skew.resources.aws import AWSResource
class Stack(AWSResource):
@classmethod
def enumerate(cls, arn, region, account, resource_id=None, **kwargs):
resources = super(Stack, cls).enumerate(arn, region, account,
resource_id, **kwargs)
for stack in resources:
stack.data['Resources'] = []
for stack_resource in stack:
stack.data['Resources'].append(
{
'id': stack_resource['PhysicalResourceId'],
'type': stack_resource['ResourceType']
}
)
return resources
class Meta(object):
service = 'cloudformation'
type = 'stack'
enum_spec = ('describe_stacks', 'Stacks[]', None)
detail_spec = ('describe_stack_resources', 'StackName',
'StackResources[]')
id = 'StackName'
filter_name = 'StackName'
name = 'StackName'
date = 'CreationTime'
dimension = None
def __init__(self, client, data, query=None):
super(Stack, self).__init__(client, data, query)
self._data = data
self._resources = []
def __iter__(self):
detail_op, param_name, detail_path = self.Meta.detail_spec
params = {param_name: self.id}
if not self._resources:
data = self._client.call(detail_op, **params)
self._resources = jmespath.search(detail_path, data)
for resource in self._resources:
yield resource
@property
def arn(self):
return self._data['StackId']