Sha256: 1644481b8beae7e42f48df953b4169410ce05d60e1226964868632e97d492a90
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Versions: 21
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Stored size: 1.37 KB
Contents
class Jets::Resource::ApiGateway::RestApi
class LogicalId
extend Memoist
include Jets::AwsServices
def get
return default unless stack_exists?(parent_stack_name) && api_gateway_exists?
change_detection = ChangeDetection.new
if change_detection.changed?
new_id
else
current
end
end
# Takes current logical id and increments the number that is appended to it.
#
# Examples:
#
# RestApi => RestApi1
# RestApi1 => RestApi2
# RestApi2 => RestApi3
# RestApi7 => RestApi8
def new_id
regexp = /(\d+)/
md = current.match(regexp)
if md
current.gsub(regexp,'') + (md[1].to_i + 1).to_s
else
current + "1"
end
end
def current
resources = cfn.describe_stack_resources(stack_name: api_gateway_stack_arn).stack_resources
rest_api = resources.find { |r| r.resource_type == 'AWS::ApiGateway::RestApi' }
rest_api.logical_resource_id
end
memoize :current
def api_gateway_stack_arn
stack = cfn.describe_stacks(stack_name: parent_stack_name).stacks.first
lookup(stack[:outputs], "ApiGateway") # api_gateway_stack_arn
end
def api_gateway_exists?
!!api_gateway_stack_arn
end
def parent_stack_name
Jets::Naming.parent_stack_name
end
def default
"RestApi"
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems