Class: Pipedream::Stack

Inherits:
Object
  • Object
show all
Includes:
AwsServices
Defined in:
lib/pipedream/stack.rb

Direct Known Subclasses

Create, Deploy, Update

Instance Method Summary collapse

Methods included from AwsServices

#cfn, #codepipeline, #s3

Methods included from AwsServices::Helpers

#are_you_sure?, #inferred_pipeline_name, #inferred_stack_name, #pipeline_name_convention, #stack_exists?

Constructor Details

#initialize(options) ⇒ Stack

Returns a new instance of Stack.



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# File 'lib/pipedream/stack.rb', line 7

def initialize(options)
  @options = options
  @pipeline_name = @options[:pipeline_name] || inferred_pipeline_name
  @stack_name = options[:stack_name] || inferred_stack_name(@pipeline_name)

  @full_pipeline_name = pipeline_name_convention(@pipeline_name)
  @template = {
    "Description" => "CodePipeline Project: #{@full_pipeline_name}",
    "Resources" => {}
  }
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/pipedream/stack.rb', line 19

def run
  options = @options.merge(
    pipeline_name: @pipeline_name,
    full_pipeline_name: @full_pipeline_name,
  )

  pipeline_builder = Pipeline.new(options)
  unless pipeline_builder.exist?
    puts "ERROR: pipeline does not exist: #{pipeline_builder.pipeline_path}".color(:red)
    exit 1
    return
  end
  pipeline = pipeline_builder.run
  @template["Resources"].merge!(pipeline)

  if pipeline["Pipeline"]["Properties"]["RoleArn"] == {"Fn::GetAtt"=>"IamRole.Arn"}
    role = Role.new(options).run
    @template["Resources"].merge!(role)
  end

  if sns_topic?(pipeline)
    role = Sns.new(options).run
    @template["Resources"].merge!(role)
  end

  webhook = Webhook.new(options).run
  @template["Resources"].merge!(webhook) if webhook

  schedule = Schedule.new(options).run
  @template["Resources"].merge!(schedule) if schedule

  template_path = "/tmp/codepipeline.yml"
  FileUtils.mkdir_p(File.dirname(template_path))
  IO.write(template_path, YAML.dump(@template))
  puts "Generated CloudFormation template at #{template_path.color(:green)}"
  return if @options[:noop]
  puts "Deploying stack #{@stack_name.color(:green)} with CodePipeline project #{@full_pipeline_name.color(:green)}"

  begin
    perform
    url_info
    return unless @options[:wait]
    status.wait
    exit 2 unless status.success?
  rescue Aws::CloudFormation::Errors::ValidationError => e
    if e.message.include?("No updates") # No updates are to be performed.
      puts "WARN: #{e.message}".color(:yellow)
    else
      puts "ERROR ValidationError: #{e.message}".color(:red)
      exit 1
    end
  end
end