Method: Train::Platforms::Detect::UUID#find_or_create_uuid

Defined in:
lib/train/platforms/detect/uuid.rb

#find_or_create_uuid ⇒ Object 



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# File 'lib/train/platforms/detect/uuid.rb', line 16

def find_or_create_uuid
  # for api transports uuid is defined on the connection
  if defined?(@backend.unique_identifier)
    uuid_from_string(@backend.unique_identifier)
  elsif @platform.unix?
    unix_uuid
  elsif @platform.windows?
    windows_uuid
  else
    if @platform[:uuid_command]
      result = @backend.run_command(@platform[:uuid_command])
      return uuid_from_string(result.stdout.chomp) if result.exit_status.zero? && !result.stdout.empty?
    end

    raise 'Could not find platform uuid! Please set a uuid_command for your platform.'
  end
end