attempt to fix standalone server startup test

Author: Brendan Doyle

core/monitoring/user-events/src/test/scala/org/apache/openwhisk/core/monitoring/metrics/KafkaSpecBase.scala

@@ -36,6 +36,7 @@ abstract class KafkaSpecBase
   implicit val timeoutConfig: PatienceConfig = PatienceConfig(5.minute)
   override val sleepAfterProduce: FiniteDuration = 10.seconds
   override protected val topicCreationTimeout = 120.seconds
+  override protected val producerPublishTimeout: FiniteDuration = 60.seconds
 
   lazy implicit val embeddedKafkaConfig: EmbeddedKafkaConfig = EmbeddedKafkaConfig(kafkaPort, zooKeeperPort)
 

core/standalone/src/main/scala/org/apache/openwhisk/standalone/KafkaLauncher.scala

@@ -68,8 +68,8 @@ class KafkaLauncher(
     val t = Try {
       createDir("zookeeper")
       createDir("kafka")
-      EmbeddedKafka.startZooKeeper(FileSystems.getDefault.getPath("zookeeper"))
-      EmbeddedKafka.startKafka(FileSystems.getDefault.getPath("kafka"))
+      EmbeddedKafka.startZooKeeper(FileSystems.getDefault.getPath(workDir.getPath,"zookeeper"))
+      EmbeddedKafka.startKafka(FileSystems.getDefault.getPath(workDir.getPath,"kafka"))
     }
 
     Future