| /* |
| * 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.geode.management.internal.cli; |
| |
| import static org.apache.commons.lang3.SystemUtils.isJavaVersionAtLeast; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assumptions.assumeThat; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Scanner; |
| |
| import org.apache.commons.lang3.JavaVersion; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Ignore; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| import org.apache.geode.management.cli.Result; |
| import org.apache.geode.management.internal.cli.result.CommandResult; |
| import org.apache.geode.test.dunit.rules.ClusterStartupRule; |
| import org.apache.geode.test.dunit.rules.MemberVM; |
| import org.apache.geode.test.junit.rules.GfshCommandRule; |
| |
| |
| public class NetstatDUnitTest { |
| @ClassRule |
| public static ClusterStartupRule lsRule = new ClusterStartupRule(); |
| |
| @ClassRule |
| public static GfshCommandRule gfsh = new GfshCommandRule(); |
| |
| @Rule |
| public TemporaryFolder temp = new TemporaryFolder(); |
| |
| private static MemberVM server0; |
| private static MemberVM server1; |
| |
| private static final String GROUP_1 = "group-1"; |
| |
| private static final String GROUP_2 = "group-2"; |
| |
| private static String netStatLsofCommand; |
| |
| @BeforeClass |
| public static void beforeClass() throws Exception { |
| MemberVM locator0 = lsRule.startLocatorVM(0); |
| |
| Properties props = new Properties(); |
| props.setProperty("groups", GROUP_1); |
| server0 = lsRule.startServerVM(1, props, locator0.getPort()); |
| props.setProperty("groups", GROUP_2); |
| server1 = lsRule.startServerVM(2, props, locator0.getPort()); |
| |
| gfsh.connectAndVerify(locator0); |
| |
| netStatLsofCommand = "netstat --with-lsof=true --member=" + server1.getName(); |
| |
| } |
| |
| @Test |
| public void testOutputToConsoleForAllMembers() { |
| gfsh.executeAndAssertThat("netstat").statusIsSuccess() |
| .doesNotContainOutput("Could not execute"); |
| |
| String rawOutput = gfsh.getGfshOutput(); |
| String[] lines = rawOutput.split("\n"); |
| |
| assertThat(lines.length).isGreaterThan(5); |
| assertThat(lines[4].trim().split("[,\\s]+")).containsExactlyInAnyOrder("locator-0", |
| "server-1", |
| "server-2"); |
| } |
| |
| @Test |
| public void testOutputToConsoleForOneMember() { |
| gfsh.executeAndAssertThat("netstat --member=server-1") |
| .statusIsSuccess() |
| .doesNotContainOutput("Could not execute"); |
| |
| String rawOutput = gfsh.getGfshOutput(); |
| String[] lines = rawOutput.split("\n"); |
| |
| assertThat(lines.length).isGreaterThan(5); |
| assertThat(lines[4].trim().split("[,\\s]+")).containsExactlyInAnyOrder("server-1"); |
| } |
| |
| @Ignore("GEODE-6228") |
| @Test |
| public void testOutputToConsoleWithLsofForOneMember() { |
| gfsh.executeAndAssertThat("netstat --member=server-1 --with-lsof") |
| .statusIsSuccess().doesNotContainOutput("Could not execute"); |
| |
| String rawOutput = gfsh.getGfshOutput(); |
| String[] lines = rawOutput.split("\n"); |
| |
| assertThat(lines.length).isGreaterThan(5); |
| assertThat(lines[4].trim().split("[,\\s]+")).containsExactlyInAnyOrder("server-1"); |
| assertThat(lines).filteredOn(e -> e.contains("## lsof output ##")).hasSize(1); |
| } |
| |
| @Test |
| public void testOutputToFile() throws Exception { |
| File outputFile = new File(temp.newFolder(), "command.log.txt"); |
| |
| gfsh.executeAndAssertThat("netstat --file=" + outputFile.getAbsolutePath()).statusIsSuccess(); |
| |
| List<String> lines = new ArrayList<>(); |
| Scanner scanner = new Scanner(outputFile); |
| while (scanner.hasNextLine()) { |
| lines.add(scanner.nextLine()); |
| } |
| |
| // verify that the OS commands executed |
| assertThat(lines.toString()).doesNotContain("Could not execute"); |
| |
| assertThat(lines.size()).isGreaterThan(5); |
| assertThat(lines.get(4).trim().split("[,\\s]+")).containsExactlyInAnyOrder("locator-0", |
| "server-1", "server-2"); |
| } |
| |
| @Test |
| public void testOutputToFileForOneGroup() throws Exception { |
| File outputFile = new File(temp.newFolder(), "command.log.txt"); |
| |
| gfsh.executeAndAssertThat( |
| String.format("netstat --file=%s --group=%s", outputFile.getAbsolutePath(), GROUP_1)) |
| .statusIsSuccess(); |
| |
| List<String> lines = new ArrayList<>(); |
| Scanner scanner = new Scanner(outputFile); |
| while (scanner.hasNextLine()) { |
| lines.add(scanner.nextLine()); |
| } |
| |
| // verify that the OS commands executed |
| assertThat(lines.toString()).doesNotContain("Could not execute"); |
| |
| assertThat(lines.size()).isGreaterThan(5); |
| assertThat(lines.get(4).trim().split("[,\\s]+")).containsExactly("server-1"); |
| } |
| |
| // This test runs OK on JDK11 but takes a very long time on JDK8 |
| @Test |
| public void testOutputWithLsofToFile() throws Exception { |
| // Skipping test on JDK8. Running lsof command takes an excessive amount of time on Java 8 |
| assumeThat(isJavaVersionAtLeast(JavaVersion.JAVA_11)) |
| .as("Skipping test due to excessive run time when running lsof on JDK 8").isTrue(); |
| |
| File outputFile = new File(temp.newFolder(), "command.log.txt"); |
| |
| @SuppressWarnings("deprecation") |
| CommandResult result = |
| gfsh.executeCommand("netstat --with-lsof=true --file=" + outputFile.getAbsolutePath()); |
| assertThat(result.getStatus()).isEqualTo(Result.Status.OK); |
| |
| List<String> lines = new ArrayList<>(); |
| Scanner scanner = new Scanner(outputFile); |
| while (scanner.hasNextLine()) { |
| lines.add(scanner.nextLine()); |
| } |
| |
| // verify that the OS commands executed |
| assertThat(lines.toString()).doesNotContain("Could not execute"); |
| |
| assertThat(lines.size()).isGreaterThan(5); |
| assertThat(lines.get(4).trim().split("[,\\s]+")).containsExactlyInAnyOrder("locator-0", |
| "server-1", "server-2"); |
| assertThat(lines).filteredOn(e -> e.contains("## lsof output ##")).hasSize(1); |
| } |
| |
| @Ignore("GEODE-6228") |
| @Test |
| public void testConnectToLocatorWithLargeCommandResponse() throws Exception { |
| gfsh.connect(server0.getEmbeddedLocatorPort(), GfshCommandRule.PortType.locator); |
| gfsh.executeAndAssertThat(netStatLsofCommand).statusIsSuccess() |
| .doesNotContainOutput("Could not execute"); |
| } |
| |
| @Ignore("GEODE-6228") |
| @Test |
| public void testConnectToJmxManagerOneWithLargeCommandResponse() throws Exception { |
| gfsh.connect(server0.getJmxPort(), GfshCommandRule.PortType.jmxManager); |
| gfsh.executeAndAssertThat(netStatLsofCommand).statusIsSuccess() |
| .doesNotContainOutput("Could not execute"); |
| |
| } |
| |
| @Ignore("GEODE-6228") |
| @Test |
| public void testConnectToJmxManagerTwoWithLargeCommandResponse() throws Exception { |
| gfsh.connect(server1.getJmxPort(), GfshCommandRule.PortType.jmxManager); |
| gfsh.executeAndAssertThat(netStatLsofCommand).statusIsSuccess() |
| .doesNotContainOutput("Could not execute"); |
| } |
| } |