53 lines
2.2 KiB
Python
53 lines
2.2 KiB
Python
#
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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.common.i18n import _
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from heat.engine import constraints as constr
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from heat.engine import parameters
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class CfnParameters(parameters.Parameters):
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PSEUDO_PARAMETERS = (
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PARAM_STACK_ID, PARAM_STACK_NAME, PARAM_REGION
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) = (
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'AWS::StackId', 'AWS::StackName', 'AWS::Region'
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)
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def _pseudo_parameters(self, stack_identifier):
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stack_id = (stack_identifier.arn()
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if stack_identifier is not None else 'None')
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stack_name = stack_identifier and stack_identifier.stack_name
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yield parameters.Parameter(
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self.PARAM_STACK_ID,
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parameters.Schema(parameters.Schema.STRING, _('Stack ID'),
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default=str(stack_id)))
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if stack_name:
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yield parameters.Parameter(
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self.PARAM_STACK_NAME,
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parameters.Schema(parameters.Schema.STRING, _('Stack Name'),
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default=stack_name))
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yield parameters.Parameter(
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self.PARAM_REGION,
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parameters.Schema(parameters.Schema.STRING,
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default='ap-southeast-1',
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constraints=[
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constr.AllowedValues(
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['us-east-1',
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'us-west-1',
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'us-west-2',
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'sa-east-1',
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'eu-west-1',
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'ap-southeast-1',
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'ap-northeast-1'])]))
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