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# Copyright 2011-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# 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.
module AWS
class CloudFormation
# This module provide option helpers for methods operation on stacks.
# @api private
module StackOptions
protected
def apply_stack_name stack_name, options
options[:stack_name] = stack_name
end
def apply_template opts
if template = opts.delete(:template)
case template
when String
if template.match(/^http/)
opts[:template_url] = template
else
opts[:template_body] = template
end
when URI then opts[:template_url] = template.to_s
when S3::S3Object then opts[:template_body] = template.read
else
opts[:template_body] = template.to_json
end
end
end
def apply_disable_rollback options
options[:disable_rollback] = options[:disable_rollback] == true
end
def apply_notification_arns options
if arns = options.delete(:notify)
options[:notification_arns] = Array(arns).collect do |topic|
topic.is_a?(SNS::Topic) ? topic.arn : topic
end
end
end
def apply_parameters options
if params = options[:parameters] and params.is_a?(Hash)
options[:parameters] = params.inject([]) do |list,(key,value)|
list << { :parameter_key => key.to_s, :parameter_value => value }
end
end
end
def apply_timeout options
if timeout = options.delete(:timeout)
options[:timeout_in_minutes] = timeout
end
end
end
end
end
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