def status = vars.get('legacy_status')
if (status == 'OK') {
    vars.put('migration_result', 'legacy-ok')
    SampleResult.setResponseCode('200')
    SampleResult.setResponseMessage(vars.get('migration_result'))
    SampleResult.setSuccessful(true)
} else {
    SampleResult.setSuccessful(false)
    SampleResult.setResponseMessage("Unexpected status: ${status}")
    throw new AssertionError("Unexpected status: ${status}")
}