zhuzhurk commented on a change in pull request #9965: [FLINK-10935][kubernetes]Implement KubeClient with Faric8 Kubernetes clients URL: https://github.com/apache/flink/pull/9965#discussion_r352972792
########## File path: flink-kubernetes/src/test/java/org/apache/flink/kubernetes/KubernetesUtilsTest.java ########## @@ -0,0 +1,272 @@ +/* + * 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.flink.kubernetes; + +import org.apache.flink.configuration.Configuration; +import org.apache.flink.configuration.CoreOptions; +import org.apache.flink.kubernetes.configuration.KubernetesConfigOptions; +import org.apache.flink.kubernetes.utils.KubernetesUtils; +import org.apache.flink.runtime.clusterframework.ContaineredTaskManagerParameters; +import org.apache.flink.util.TestLogger; + +import org.junit.Test; + +import java.util.HashMap; + +import static org.junit.Assert.assertEquals; + +/** + * Tests for {@link KubernetesUtils}. + */ +public class KubernetesUtilsTest extends TestLogger { + + final String confDirInPod = "/opt/flink/conf"; + final String logDirInPod = "/opt/flink/log"; + + @Test + public void testGetJobManagerShellCommand() { + final Configuration cfg = new Configuration(); + + final String java = "$JAVA_HOME/bin/java"; + final String classpath = "-classpath $FLINK_CLASSPATH"; + final String jvmmem = "-Xms768m -Xmx768m"; + final String jvmOpts = "-Djvm"; // if set + final String jmJvmOpts = "-DjmJvm"; // if set + final String logfile = String.format("-Dlog.file=%s/jobmanager.log", logDirInPod); + final String logback = String.format("-Dlogback.configurationFile=file:%s/logback.xml", confDirInPod); + final String log4j = String.format("-Dlog4j.configuration=file:%s/log4j.properties", confDirInPod); + final String mainClass = "org.apache.flink.kubernetes.KubernetesUtilsTest"; + final String mainClassArgs = "--job-id=1 -Dtest.key=value"; + final String redirects = String.format("1> %s/jobmanager.out 2> %s/jobmanager.err", logDirInPod, logDirInPod); + + int jobManagerMem = 768; + assertEquals( + java + " " + classpath + " " + jvmmem + + " " + // jvmOpts + " " + // logging + " " + mainClass + " " + mainClassArgs + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + false, false, this.getClass().getName(), mainClassArgs)); + + // logback only + assertEquals( + java + " " + classpath + " " + jvmmem + + " " + // jvmOpts + " " + logfile + " " + logback + + " " + mainClass + " " + mainClassArgs + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + true, false, this.getClass().getName(), mainClassArgs)); + + // log4j only + assertEquals( + java + " " + classpath + " " + jvmmem + + " " + // jvmOpts + " " + logfile + " " + log4j + + " " + mainClass + " " + mainClassArgs + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + false, true, this.getClass().getName(), mainClassArgs)); + + // logback + log4j + assertEquals( + java + " " + classpath + " " + jvmmem + + " " + // jvmOpts + " " + logfile + " " + logback + " " + log4j + + " " + mainClass + " " + mainClassArgs + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + true, true, this.getClass().getName(), mainClassArgs)); + + // logback + log4j, different JVM opts + cfg.setString(CoreOptions.FLINK_JVM_OPTIONS, jvmOpts); + assertEquals( + java + " " + classpath + " " + jvmmem + + " " + jvmOpts + + " " + logfile + " " + logback + " " + log4j + + " " + mainClass + " " + mainClassArgs + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + true, true, this.getClass().getName(), mainClassArgs)); + + // logback + log4j,different TM JVM opts + cfg.setString(CoreOptions.FLINK_JM_JVM_OPTIONS, jmJvmOpts); + assertEquals( + java + " " + classpath + " " + jvmmem + + " " + jvmOpts + " " + jmJvmOpts + + " " + logfile + " " + logback + " " + log4j + + " " + mainClass + " " + mainClassArgs + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + true, true, this.getClass().getName(), mainClassArgs)); + + // no args + assertEquals( + java + " " + classpath + " " + jvmmem + + " " + jvmOpts + " " + jmJvmOpts + + " " + logfile + " " + logback + " " + log4j + + " " + mainClass + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + true, true, this.getClass().getName(), null)); + + // now try some configurations with different container-start-command-template + + cfg.setString(KubernetesConfigOptions.CONTAINER_START_COMMAND_TEMPLATE, + "%java% 1 %classpath% 2 %jvmmem% %jvmopts% %logging% %class% %args% %redirects%"); + assertEquals( + java + " 1 " + classpath + " 2 " + jvmmem + + " " + jvmOpts + " " + jmJvmOpts + // jvmOpts + " " + logfile + " " + logback + " " + log4j + + " " + mainClass + " " + mainClassArgs + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + true, true, this.getClass().getName(), mainClassArgs)); + + cfg.setString(KubernetesConfigOptions.CONTAINER_START_COMMAND_TEMPLATE, + "%java% %jvmmem% %logging% %jvmopts% %class% %args% %redirects%"); + assertEquals( + java + " " + jvmmem + + " " + logfile + " " + logback + " " + log4j + + " " + jvmOpts + " " + jmJvmOpts + // jvmOpts + " " + mainClass + " " + mainClassArgs + " " + redirects, + KubernetesUtils + .getJobManagerStartCommand(cfg, jobManagerMem, confDirInPod, logDirInPod, + true, true, this.getClass().getName(), mainClassArgs)); + + } + + @Test + public void testGetTaskManagerShellCommand() { Review comment: should be `testGetTaskManagerStartCommand` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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