class Idlc::Deploy::Config

def get_instance
  # Get the current instance id from the instance metadata.
  metadata_endpoint = 'http://169.254.169.254/latest/meta-data/'
  instance_id = Net::HTTP.get( URI.parse( metadata_endpoint + 'instance-id' ) )
  # Create instance object with instance id.
  instance = Aws::EC2::Instance.new( id: instance_id, region: ENV['AWS_REGION'] )
  # save some instance info
  i = {}
  i['instance_id'] = instance_id
  # save tags
  i['tags'] = {}
  instance.tags.each do |tag|
    # Grab all of the tags as node attributes
    i['tags'][tag.key] = tag.value
  end
  i
end