[Feature] Add ssh e2e code

hertzbeat-e2e/hertzbeat-collector-basic-e2e/pom.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ 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.
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.hertzbeat</groupId>
+        <artifactId>hertzbeat-e2e</artifactId>
+        <version>2.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>hertzbeat-collector-basic-e2e</artifactId>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.hertzbeat</groupId>
+            <artifactId>hertzbeat-collector-basic</artifactId>
+            <version>${hertzbeat.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.hertzbeat</groupId>
+            <artifactId>hertzbeat-collector-common</artifactId>
+            <version>${hertzbeat.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

hertzbeat-e2e/hertzbeat-collector-basic-e2e/src/test/java/org/apache/hertzbeat/collector/collect/basic/ssh/SshCollectE2eTest.java

@@ -0,0 +1,184 @@
+/*
+ * 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.hertzbeat.collector.collect.basic.ssh;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.hertzbeat.collector.collect.ssh.SshCollectImpl;
+import org.apache.hertzbeat.common.entity.job.Job;
+import org.apache.hertzbeat.common.entity.job.Metrics;
+import org.apache.hertzbeat.common.entity.job.protocol.SshProtocol;
+import org.apache.hertzbeat.common.entity.message.CollectRep;
+import org.apache.hertzbeat.manager.service.impl.AppServiceImpl;
+import org.apache.hertzbeat.manager.service.impl.ObjectStoreConfigServiceImpl;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.containers.Network;
+import org.testcontainers.containers.wait.strategy.Wait;
+import org.testcontainers.lifecycle.Startables;
+import org.testcontainers.utility.DockerImageName;
+
+import java.time.Duration;
+import java.util.List;
+import java.util.Random;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeoutException;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+/**
+ * End-to-end test class for SSH collector
+ */
+@Slf4j
+@ExtendWith(MockitoExtension.class)
+public class SshCollectE2eTest {
+    private static final String UBUNTU_IMAGE = "rastasheep/ubuntu-sshd:18.04";
+    private static final String HOST = "127.0.0.1";
+    private static final String ROOT_USER = "root";
+    private static final int SSH_PORT = 22;
+    private static final int PASSWORD_LENGTH = 12;
+
+    private static GenericContainer<?> linuxContainer;
+
+    @InjectMocks
+    private AppServiceImpl appService;
+
+    @Mock
+    private ObjectStoreConfigServiceImpl objectStoreConfigService;
+
+    private SshCollectImpl sshCollect;
+    private Metrics metrics;
+    private Integer mappedPort;
+    private String password;
+
+    @AfterAll
+    public static void tearDown() {
+        if (linuxContainer != null) {
+            linuxContainer.stop();
+        }
+    }
+
+    @BeforeEach
+    public void setUp() throws Exception {
+        // Initialize services and components
+        appService.run();
+        sshCollect = new SshCollectImpl();
+        metrics = new Metrics();
+        password = generateRandomPassword();
+
+        // Set up and start container
+        setupAndStartContainer();
+
+        // Set root password
+        setContainerRootPassword();
+
+        mappedPort = linuxContainer.getMappedPort(SSH_PORT);
+        log.info("Container started successfully with mapped port: {}", mappedPort);
+    }
+
+    @Test
+    public void testSshCollect() throws ExecutionException, InterruptedException, TimeoutException {
+        // Verify container running status
+        Assertions.assertTrue(linuxContainer.isRunning(), "Ubuntu container should be running");
+
+        // Get Ubuntu app definition
+        Job ubuntuJob = appService.getAppDefine("ubuntu");
+        List<Metrics> metricsDefinitions = ubuntuJob.getMetrics();
+
+        metricsDefinitions.forEach(this::testMetricsCollection);
+    }
+
+    private void testMetricsCollection(Metrics metricsDef) {
+        String name = metricsDef.getName();
+        CollectRep.MetricsData.Builder builder = executeCollection(metricsDef);
+
+        // Verify CPU metrics
+        Assertions.assertTrue(builder.getValuesList().size() > 0, name + " metrics values should not be empty");
+        CollectRep.ValueRow valueRow = builder.getValuesList().get(0);
+
+        // Verify all columns have values
+        for (int i = 0; i < valueRow.getColumnsCount(); i++) {
+            Assertions.assertFalse(valueRow.getColumns(i).isEmpty(),
+                    String.format("%s metric column %d should not be empty", name, i));
+        }
+
+        log.info(name + " metrics validation passed");
+    }
+
+    private CollectRep.MetricsData.Builder executeCollection(Metrics metricsDef) {
+        // Build SSH protocol configuration
+        SshProtocol sshProtocol = buildSshProtocol(metricsDef);
+        metrics.setSsh(sshProtocol);
+
+        // Set field aliases
+        metrics.setAliasFields(metricsDef.getAliasFields() == null ? metricsDef.getFields().stream()
+                        .map(Metrics.Field::getField)
+                        .collect(Collectors.toList()) :
+                metricsDef.getAliasFields());
+
+        // Execute collection
+        CollectRep.MetricsData.Builder builder = CollectRep.MetricsData.newBuilder();
+        sshCollect.collect(builder, 0, "ubuntu", metrics);
+        return builder;
+    }
+
+    private SshProtocol buildSshProtocol(Metrics metricsDef) {
+        SshProtocol sshProtocol = new SshProtocol();
+        sshProtocol.setHost(HOST);
+        sshProtocol.setPort(mappedPort.toString());
+        sshProtocol.setUsername(ROOT_USER);
+        sshProtocol.setPassword(password);
+        sshProtocol.setScript(metricsDef.getSsh().getScript());
+        sshProtocol.setParseType(metricsDef.getSsh().getParseType());
+        return sshProtocol;
+    }
+
+    private void setupAndStartContainer() {
+        Network network = Network.builder().build();
+        linuxContainer = new GenericContainer<>(DockerImageName.parse(UBUNTU_IMAGE))
+                .withExposedPorts(SSH_PORT)
+                .withNetwork(network)
+                .withNetworkAliases("ubuntu")
+                .waitingFor(Wait.forListeningPort())
+                .withCommand("/usr/sbin/sshd", "-D")
+                .withStartupTimeout(Duration.ofSeconds(30));
+
+        Startables.deepStart(Stream.of(linuxContainer)).join();
+    }
+
+    private void setContainerRootPassword() throws Exception {
+        linuxContainer.execInContainer("bash", "-c",
+                String.format("echo 'root:%s' | chpasswd", password));
+    }
+
+    private String generateRandomPassword() {
+        String characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+        StringBuilder password = new StringBuilder();
+        Random random = new Random();
+        for (int i = 0; i < PASSWORD_LENGTH; i++) {
+            password.append(characters.charAt(random.nextInt(characters.length())));
+        }
+        return password.toString();
+    }
+}

hertzbeat-e2e/pom.xml

@@ -29,6 +29,7 @@
     <packaging>pom</packaging>
     <modules>
         <module>hertzbeat-collector-kafka-e2e</module>
+        <module>hertzbeat-collector-basic-e2e</module>
     </modules>
 
     <properties>
@@ -65,5 +66,11 @@
             <version>${awaitility.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.hertzbeat</groupId>
+            <artifactId>hertzbeat-manager</artifactId>
+            <version>${hertzbeat.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>