Class: Simnos::Client

Inherits:
Object
  • Object
show all
Includes:
Filterable
Defined in:
lib/simnos/client.rb

Constant Summary collapse

MAGIC_COMMENT = 
"# -*- mode: ruby -*-\n# vi: set ft=ruby :\n"

Instance Method Summary collapse

Methods included from Filterable

#target?

Constructor Details

#initialize(filepath, options = {}) ⇒ Client

Returns a new instance of Client.



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# File 'lib/simnos/client.rb', line 17

def initialize(filepath, options = {})
  @filepath = filepath
  @options = options
  @options[:secret_expander] = SecretExpander.new(@options[:secret_provider]) if @options[:secret_provider]
end

Instance Method Details

#apply ⇒ Object 



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# File 'lib/simnos/client.rb', line 23

def apply
  Simnos.logger.info("Applying...#{@options[:dry_run] ? ' [dry-run]' : ''}")
  dsl = load_file(@filepath)

  dsl.snss.each do |region, sns|
    @options[:region] = region
    Simnos.logger.info("region: #{region}")
    aws_topics_by_name = client.topics
    traverse_topics(sns.topics, aws_topics_by_name)
  end
end

#export ⇒ Object 



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# File 'lib/simnos/client.rb', line 35

def export
  Simnos.logger.info("Exporting...#{@options[:dry_run] ? ' [dry-run]' : ''}")

  topics_by_name = client.topics

  if @options[:with_subscriptions]
    topics_by_name.each do |name, topic|
      Simnos.logger.debug("exporting subscriptions of #{topic[:topic].topic_arn}")
      topic[:subscriptions] = client.subscriptions_by_topic(topic_arn: topic[:topic].topic_arn)
    end
  end
  region = client.region

  path = Pathname.new(@filepath)
  base_dir = path.parent
  if @options[:split]
    FileUtils.mkdir_p(base_dir)
    topics_by_name.each do |name, aws|
      Converter.new({name => aws}, region).convert do |dsl|
        sns_file = base_dir.join("#{name}.sns")
        Simnos.logger.info("Export #{sns_file}")
        open(sns_file, 'wb') do |f|
          f.puts MAGIC_COMMENT
          f.puts dsl
        end
      end
    end
  else
    Converter.new(topics_by_name, region).convert do |dsl|
      FileUtils.mkdir_p(base_dir)
      Simnos.logger.info("Export #{path}")
      open(path, 'wb') do |f|
        f.puts MAGIC_COMMENT
        f.puts dsl
      end
    end
  end
end