vanzin commented on a change in pull request #23805: [SPARK-26420][k8s]
Generate more unique IDs when creating k8s resource names.
URL: https://github.com/apache/spark/pull/23805#discussion_r261469616
##########
File path:
resource-managers/kubernetes/core/src/test/scala/org/apache/spark/deploy/k8s/features/DriverServiceFeatureStepSuite.scala
##########
@@ -92,25 +91,22 @@ class DriverServiceFeatureStepSuite extends SparkFunSuite {
}
test("Long prefixes should switch to using a generated name.") {
- val clock = new ManualClock()
- clock.setTime(10000)
val sparkConf = new SparkConf(false)
.set(KUBERNETES_NAMESPACE, "my-namespace")
- val configurationStep = new DriverServiceFeatureStep(
- KubernetesTestConf.createDriverConf(
- sparkConf = sparkConf,
- resourceNamePrefix = Some(LONG_RESOURCE_NAME_PREFIX),
- labels = DRIVER_LABELS),
- clock)
+ val kconf = KubernetesTestConf.createDriverConf(
+ sparkConf = sparkConf,
+ resourceNamePrefix = Some(LONG_RESOURCE_NAME_PREFIX),
+ labels = DRIVER_LABELS)
+ val configurationStep = new DriverServiceFeatureStep(kconf)
+
val driverService = configurationStep
.getAdditionalKubernetesResources()
.head
.asInstanceOf[Service]
- val expectedServiceName =
s"spark-10000${DriverServiceFeatureStep.DRIVER_SVC_POSTFIX}"
- assert(driverService.getMetadata.getName === expectedServiceName)
- val expectedHostName = s"$expectedServiceName.my-namespace.svc"
+
assert(!driverService.getMetadata.getName.startsWith(kconf.resourceNamePrefix))
Review comment:
I changed the test to check uniqueness. But checking that the generated name
follows a specific pattern is a rather pointless test.
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