Class: Jets::Cfn::Resource::One::Function

Inherits:
Lambda::Function show all
Includes:
Lambda::Function::Environment
Defined in:
lib/jets/cfn/resource/one/function.rb

Constant Summary

Constants inherited from Lambda::Function

Lambda::Function::MAX_FUNCTION_NAME_SIZE

Instance Method Summary collapse

Methods included from Lambda::Function::Environment

#env_properties, #environment, #jets_env

Methods inherited from Lambda::Function

#assign_iam_role?, #class_properties, #code_s3_key, #default_description, #default_handler, #default_runtime, default_runtimes, #definition, #full_handler, #function_properties, #get_descripton, #get_layers, #global_properties, #handler, #handler_value, #lookup_class_properties, #one_lambda_per_controller?

Methods inherited from Base

#attributes, #logical_id, #outputs, #parameters, #permission, #properties, #replacer, #standarize, #template, truncate_id, #type

Methods included from Util::Camelize

#camelize

Constructor Details

#initialize ⇒ Function

override to use the same function name for all controllers



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# File 'lib/jets/cfn/resource/one/function.rb', line 6

def initialize
end

Instance Method Details

#application_controller_properties ⇒ Object 



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# File 'lib/jets/cfn/resource/one/function.rb', line 22

def application_controller_properties
  klass = ApplicationController
  return {} unless klass.build_class_iam?

  class_properties = lookup_class_properties(klass)
  iam_policy = Jets::Cfn::Resource::Iam::ClassRole.new(klass)
  class_properties[:Role] = "!GetAtt #{iam_policy.logical_id}.Arn"
  camelize(class_properties)
end

#combined_properties ⇒ Object

override



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# File 'lib/jets/cfn/resource/one/function.rb', line 15

def combined_properties
  props = env_properties
    .deep_merge(global_properties)
    .deep_merge(application_controller_properties)
  finalize_properties!(props)
end

#finalize_properties!(props) ⇒ Object

Properties managed by Jets merged with finality.



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# File 'lib/jets/cfn/resource/one/function.rb', line 33

def finalize_properties!(props)
  handler = "handlers/controller.lambda_handler"
  runtime = get_runtime(props)
  description = "Jets Lambda function for all controllers"
  managed = {
    Handler: handler,
    Runtime: runtime,
    Description: description,
  }
  managed[:FunctionName] = function_name if function_name
  layers = get_layers(runtime)
  managed[:Layers] = layers if layers
  props.merge!(managed)
end

#function_logical_id ⇒ Object

override



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# File 'lib/jets/cfn/resource/one/function.rb', line 10

def function_logical_id
  "JetsControllerLambdaFunction"
end

#function_name ⇒ Object

Examples:

"#{Jets.project_namespace}-sleep_job-perform"
"demo-dev-sleep_job-perform"



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# File 'lib/jets/cfn/resource/one/function.rb', line 56

def function_name
  return if ENV['JETS_RESET'] # reset mode, let CloudFormation manage the function name
  "#{Jets.project_namespace}-controller"
end

#get_runtime(props) ⇒ Object

override



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# File 'lib/jets/cfn/resource/one/function.rb', line 49

def get_runtime(props)
  props[:Runtime] || Jets.ruby_runtime
end

#replacements ⇒ Object

override



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# File 'lib/jets/cfn/resource/one/function.rb', line 62

def replacements
  {}
end