Class: Sfn::Planner::Aws

Inherits:
Sfn::Planner show all
Defined in:
lib/sfn/planner/aws.rb

Overview

AWS specific planner

Defined Under Namespace

Classes: Translator

Constant Summary collapse

REPLACE_ON_CFN_INIT_UPDATE =

Resources that will be replaced on metadata init updates

[
  "AWS::AutoScaling::LaunchConfiguration",
  "AWS::EC2::Instance",
]

Constants inherited from Sfn::Planner

RUNTIME_MODIFIED

Instance Attribute Summary collapse

Attributes inherited from Sfn::Planner

#arguments, #config, #options, #origin_stack, #ui

Instance Method Summary collapse

Constructor Details

#initialize(*_) ⇒ Aws

Simple overload to load in aws resource set from sparkleformation



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# File 'lib/sfn/planner/aws.rb', line 236

def initialize(*_)
  super
  SfnAws.load!
  @translators = Smash.new
end

Instance Attribute Details

#translators ⇒ Smash

Returns initialized translators

Returns:

  • (Smash) —

    initialized translators



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# File 'lib/sfn/planner/aws.rb', line 232

def translators
  @translators
end

Instance Method Details

#generate_plan(template, parameters) ⇒ Hash

Generate update report

Parameters:

  • template (Hash) —

    updated template

  • parameters (Hash) —

    runtime parameters for update

Returns:

  • (Hash) —

    report



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# File 'lib/sfn/planner/aws.rb', line 248

def generate_plan(template, parameters)
  parameters = Smash[parameters.map { |k, v| [k, v.to_s] }]
  result = Smash.new(
    :stacks => Smash.new(
      origin_stack.name => plan_stack(
        origin_stack,
        template,
        parameters
      ),
    ),
    :added => Smash.new,
    :removed => Smash.new,
    :replace => Smash.new,
    :interrupt => Smash.new,
    :unavailable => Smash.new,
    :unknown => Smash.new,
  )
  convert_to_plan(result)
end