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module Fog
module AWS
class CloudFormation
class Real
require 'fog/aws/parsers/cloud_formation/create_change_set'
# Create a Change Set.
#
# * stack_name [String] Name of the stack to create.
# * options [Hash]:
# * ChangeSetName [String] The name of the change set.
# * Description [String] A description to help you identify this change set.
# * TemplateBody [String] Structure containing the template body.
# or (one of the two Template parameters is required)
# * TemplateURL [String] URL of file containing the template body.
# * UsePreviousTemplate [Boolean] Reuse the template that is associated with the stack to create the change set.
# * NotificationARNs [Array] List of SNS topics to publish events to.
# * Parameters [Hash] Hash of providers to supply to template.
# * Capabilities [Array] List of capabilties the stack is granted. Currently CAPABILITY_IAM for allowing the creation of IAM resources.
#
# @return [Excon::Response]:
# * body [Hash:
# * Id [String] - The Amazon Resource Name (ARN) of the change set
#
# @see http://docs.amazonwebservices.com/AWSCloudFormation/latest/APIReference/API_CreateChangeSet.html
def create_change_set(stack_name, options = {})
params = {
'StackName' => stack_name,
}
if options['ChangeSetName']
params['ChangeSetName'] = options['ChangeSetName']
end
if options['Description']
params['Description'] = options['Description']
end
if options['UsePreviousTemplate']
params['UsePreviousTemplate'] = options['UsePreviousTemplate']
end
if options['NotificationARNs']
params.merge!(Fog::AWS.indexed_param("NotificationARNs.member", [*options['NotificationARNs']]))
end
if options['Parameters']
options['Parameters'].keys.each_with_index do |key, index|
index += 1 # params are 1-indexed
params.merge!({
"Parameters.member.#{index}.ParameterKey" => key,
"Parameters.member.#{index}.ParameterValue" => options['Parameters'][key]
})
end
end
if options['TemplateBody']
params['TemplateBody'] = options['TemplateBody']
elsif options['TemplateURL']
params['TemplateURL'] = options['TemplateURL']
end
if options['Capabilities']
params.merge!(Fog::AWS.indexed_param("Capabilities.member", [*options['Capabilities']]))
end
request({
'Action' => 'CreateChangeSet',
:parser => Fog::Parsers::AWS::CloudFormation::CreateChangeSet.new
}.merge!(params))
end
end
end
end
end
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