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/*
* 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.yarn.security
import org.apache.hadoop.conf.Configuration
import org.apache.hadoop.fs.Path
import org.scalatest.{Matchers, PrivateMethodTester}
import org.apache.spark.{SparkConf, SparkException, SparkFunSuite}
class HadoopFSCredentialProviderSuite
extends SparkFunSuite
with PrivateMethodTester
with Matchers {
private val _getTokenRenewer = PrivateMethod[String]('getTokenRenewer)
private def getTokenRenewer(
fsCredentialProvider: HadoopFSCredentialProvider, conf: Configuration): String = {
fsCredentialProvider invokePrivate _getTokenRenewer(conf)
}
private var hadoopFsCredentialProvider: HadoopFSCredentialProvider = null
override def beforeAll() {
super.beforeAll()
if (hadoopFsCredentialProvider == null) {
hadoopFsCredentialProvider = new HadoopFSCredentialProvider()
}
}
override def afterAll() {
if (hadoopFsCredentialProvider != null) {
hadoopFsCredentialProvider = null
}
super.afterAll()
}
test("check token renewer") {
val hadoopConf = new Configuration()
hadoopConf.set("yarn.resourcemanager.address", "myrm:8033")
hadoopConf.set("yarn.resourcemanager.principal", "yarn/myrm:8032@SPARKTEST.COM")
val renewer = getTokenRenewer(hadoopFsCredentialProvider, hadoopConf)
renewer should be ("yarn/myrm:8032@SPARKTEST.COM")
}
test("check token renewer default") {
val hadoopConf = new Configuration()
val caught =
intercept[SparkException] {
getTokenRenewer(hadoopFsCredentialProvider, hadoopConf)
}
assert(caught.getMessage === "Can't get Master Kerberos principal for use as renewer")
}
}
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