Class: Jets::Resource::ApiGateway::RestApi::LogicalId

Inherits:
Object
  • Object
show all
Extended by:
Memoist
Includes:
AwsServices
Defined in:
lib/jets/resource/api_gateway/rest_api/logical_id.rb

Instance Method Summary collapse

Methods included from AwsServices

#apigateway, #cfn, #lambda, #logs, #s3, #s3_resource, #sns, #sts

Methods included from AwsServices::StackStatus

#lookup, #stack_exists?, #stack_in_progress?

Instance Method Details

#api_gateway_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jets/resource/api_gateway/rest_api/logical_id.rb', line 47

def api_gateway_exists?
  !!api_gateway_stack_arn
end

#api_gateway_stack_arn ⇒ Object 



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# File 'lib/jets/resource/api_gateway/rest_api/logical_id.rb', line 42

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

#current ⇒ Object 



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# File 'lib/jets/resource/api_gateway/rest_api/logical_id.rb', line 35

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

#default ⇒ Object 



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# File 'lib/jets/resource/api_gateway/rest_api/logical_id.rb', line 55

def default
  "RestApi"
end

#get ⇒ Object 



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# File 'lib/jets/resource/api_gateway/rest_api/logical_id.rb', line 6

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

#new_id ⇒ Object

Takes current logical id and increments the number that is appended to it.

Examples:

RestApi => RestApi1
RestApi1 => RestApi2
RestApi2 => RestApi3
RestApi7 => RestApi8



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# File 'lib/jets/resource/api_gateway/rest_api/logical_id.rb', line 25

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

#parent_stack_name ⇒ Object 



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# File 'lib/jets/resource/api_gateway/rest_api/logical_id.rb', line 51

def parent_stack_name
  Jets::Naming.parent_stack_name
end