Github user liyinan926 commented on a diff in the pull request:
https://github.com/apache/spark/pull/21317#discussion_r189643350
--- Diff:
resource-managers/kubernetes/core/src/test/scala/org/apache/spark/deploy/k8s/features/EnvSecretsFeatureStepSuite.scala
---
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.spark.deploy.k8s.features
+
+import io.fabric8.kubernetes.api.model.PodBuilder
+
+import org.apache.spark.{SparkConf, SparkFunSuite}
+import org.apache.spark.deploy.k8s._
+
+class EnvSecretsFeatureStepSuite extends SparkFunSuite{
+ private val KEY_REF_NAME_FOO = "foo"
+ private val KEY_REF_NAME_BAR = "bar"
+ private val KEY_REF_KEY_FOO = "key_foo"
+ private val KEY_REF_KEY_BAR = "key_bar"
+ private val ENV_NAME_FOO = "MY_FOO"
+ private val ENV_NAME_BAR = "MY_bar"
+
+ test("sets up all keyRefs") {
+ val baseDriverPod = SparkPod.initialPod()
+ val envVarsToKeys = Map(
+ ENV_NAME_BAR -> s"${KEY_REF_NAME_BAR}:${KEY_REF_KEY_BAR}",
+ ENV_NAME_FOO -> s"${KEY_REF_NAME_FOO}:${KEY_REF_KEY_FOO}")
+ val sparkConf = new SparkConf(false)
+ val kubernetesConf = KubernetesConf(
+ sparkConf,
+ KubernetesExecutorSpecificConf("1", new PodBuilder().build()),
+ "resource-name-prefix",
+ "app-id",
+ Map.empty,
+ Map.empty,
+ Map.empty,
+ envVarsToKeys,
+ Map.empty)
+
+ val step = new EnvSecretsFeatureStep(kubernetesConf)
+ val driverContainerWithEnvSecrets =
step.configurePod(baseDriverPod).container
+
+ val expectedVars =
+ Seq(s"${ENV_NAME_BAR}", s"${ENV_NAME_FOO}")
+
+ expectedVars.foreach { envName =>
+
assert(SecretEnvUtils.containerHasEnvVar(driverContainerWithEnvSecrets,
envName))
--- End diff --
It's better if the bests also verify the values of the env vars.
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