Add developer joy !

* DevService
* Auto configure jsch logs
* JSchSession annotation:
   * configurable by properties
   * named sessions
   * auto connect/disconnect

deployment/pom.xml

@@ -23,6 +23,20 @@
             <artifactId>quarkus-junit5-internal</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-devservices-deployment</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers</artifactId>
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
     </dependencies>
     <build>
         <plugins>

deployment/src/main/java/io/quarkus/jsch/deployment/JSchBuildTimeConfig.java

@@ -0,0 +1,18 @@
+package io.quarkus.jsch.deployment;
+
+import io.quarkus.runtime.annotations.ConfigDocSection;
+import io.quarkus.runtime.annotations.ConfigPhase;
+import io.quarkus.runtime.annotations.ConfigRoot;
+import io.smallrye.config.ConfigMapping;
+
+@ConfigMapping(prefix = "quarkus.jsch")
+@ConfigRoot(phase = ConfigPhase.BUILD_TIME)
+public interface JSchBuildTimeConfig {
+
+    /**
+     * The JSch DevService configuration.
+     */
+    @ConfigDocSection
+    JSchDevServiceConfig devservices();
+
+}

deployment/src/main/java/io/quarkus/jsch/deployment/JSchDevServiceConfig.java

@@ -0,0 +1,45 @@
+package io.quarkus.jsch.deployment;
+
+import io.quarkus.runtime.annotations.ConfigGroup;
+import io.smallrye.config.WithDefault;
+
+@ConfigGroup
+public interface JSchDevServiceConfig {
+
+    /**
+     * Enable the JSch DevService.
+     */
+    @WithDefault("true")
+    boolean enabled();
+
+    /**
+     * The image to use for the JSch DevService.
+     */
+    @WithDefault("linuxserver/openssh-server")
+    String image();
+
+    /**
+     * The port to use for the JSch DevService.
+     */
+    @WithDefault("2222")
+    int port();
+
+    /**
+     * The username to use for the JSch DevService.
+     */
+    @WithDefault("quarkus")
+    String username();
+
+    /**
+     * The password to use for the JSch DevService.
+     */
+    @WithDefault("quarkus")
+    String password();
+
+    /**
+     * Whether to reuse the container for the JSch DevService.
+     */
+    @WithDefault("false")
+    boolean reuse();
+
+}

deployment/src/main/java/io/quarkus/jsch/deployment/JSchDevServiceProcessor.java

@@ -0,0 +1,44 @@
+package io.quarkus.jsch.deployment;
+
+import java.util.Map;
+
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.utility.DockerImageName;
+
+import io.quarkus.deployment.IsNormal;
+import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.annotations.BuildSteps;
+import io.quarkus.deployment.builditem.DevServicesResultBuildItem;
+import io.quarkus.deployment.dev.devservices.GlobalDevServicesConfig;
+
+@BuildSteps(onlyIfNot = IsNormal.class, onlyIf = GlobalDevServicesConfig.Enabled.class)
+public class JSchDevServiceProcessor {
+
+    @BuildStep
+    DevServicesResultBuildItem startDevServices(JSchBuildTimeConfig config) {
+        if (!config.devservices().enabled()) {
+            return null;
+        }
+
+        DockerImageName dockerImageName = DockerImageName.parse(config.devservices().image());
+        GenericContainer container = new GenericContainer<>(dockerImageName)
+                .withEnv("USER_NAME", config.devservices().username())
+                .withEnv("USER_PASSWORD", config.devservices().password())
+                .withEnv("PASSWORD_ACCESS", "true")
+                .withExposedPorts(config.devservices().port())
+                .withReuse(config.devservices().reuse());
+
+        container.start();
+
+        Map<String, String> configOverrides = Map.of(
+                "quarkus.jsch.session.host", container.getHost(),
+                "quarkus.jsch.session.port", container.getMappedPort(config.devservices().port()).toString(),
+                "quarkus.jsch.session.username", config.devservices().username(),
+                "quarkus.jsch.session.password", config.devservices().password(),
+                "quarkus.jsch.session.config.StrictHostKeyChecking", "no");
+
+        return new DevServicesResultBuildItem.RunningDevService(JSchProcessor.FEATURE, container.getContainerId(),
+                container::close, configOverrides)
+                .toBuildItem();
+    }
+}

deployment/src/main/java/io/quarkus/jsch/deployment/JSchProcessor.java

@@ -1,15 +1,39 @@
 package io.quarkus.jsch.deployment;
 
+import java.util.Collection;
+import java.util.List;
+import java.util.function.Supplier;
+
+import jakarta.enterprise.context.Dependent;
+import jakarta.enterprise.context.RequestScoped;
+
+import org.jboss.jandex.AnnotationInstance;
+import org.jboss.jandex.AnnotationValue;
+import org.jboss.jandex.DotName;
+import org.jboss.jandex.IndexView;
+
+import com.jcraft.jsch.Session;
+
+import io.quarkus.arc.deployment.AdditionalBeanBuildItem;
+import io.quarkus.arc.deployment.BeanArchiveIndexBuildItem;
+import io.quarkus.arc.deployment.SyntheticBeanBuildItem;
+import io.quarkus.deployment.annotations.BuildProducer;
 import io.quarkus.deployment.annotations.BuildStep;
+import io.quarkus.deployment.annotations.ExecutionTime;
+import io.quarkus.deployment.annotations.Record;
 import io.quarkus.deployment.builditem.ExtensionSslNativeSupportBuildItem;
 import io.quarkus.deployment.builditem.FeatureBuildItem;
+import io.quarkus.deployment.builditem.ShutdownContextBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.ReflectiveClassBuildItem;
 import io.quarkus.deployment.builditem.nativeimage.RuntimeInitializedClassBuildItem;
+import io.quarkus.jsch.JSchSession;
+import io.quarkus.jsch.JSchSessions;
+import io.quarkus.jsch.runtime.JSchSessionRecorder;
 import io.quarkus.jsch.runtime.PortWatcherRunTime;
 
 class JSchProcessor {
 
-    private static final String FEATURE = "jsch";
+    public static final String FEATURE = "jsch";
 
     @BuildStep
     FeatureBuildItem feature() {
@@ -131,4 +155,65 @@ ReflectiveClassBuildItem reflection() {
                 "com.jcraft.jsch.UserAuthPublicKey")
                 .fields().methods().build();
     }
+
+    @BuildStep
+    void registerAdditionalBeans(BuildProducer<AdditionalBeanBuildItem> additionalBeans) {
+        additionalBeans.produce(AdditionalBeanBuildItem.builder()
+                .addBeanClass(JSchSessions.class)
+                .setUnremovable()
+                .setDefaultScope(DotName.createSimple(Dependent.class))
+                .build());
+
+        additionalBeans.produce(AdditionalBeanBuildItem.builder()
+                .addBeanClass(JSchSession.class)
+                .build());
+    }
+
+    @BuildStep
+    void produceSessions(
+            BuildProducer<JSchSessionBuildItem> jschSessionBuildItemBuildProducer,
+            BeanArchiveIndexBuildItem indexBuildItem) {
+        IndexView index = indexBuildItem.getIndex();
+        Collection<AnnotationInstance> jschSessionAnnotations = index.getAnnotations(JSchSession.class);
+
+        if (jschSessionAnnotations.isEmpty()) {
+            // No @JschSession annotations found
+            return;
+        }
+
+        for (AnnotationInstance annotation : jschSessionAnnotations) {
+            AnnotationValue value = annotation.value();
+            String name = value != null ? value.asString() : JSchSession.DEFAULT_SESSION_NAME;
+            jschSessionBuildItemBuildProducer.produce(new JSchSessionBuildItem(name));
+        }
+    }
+
+    @Record(ExecutionTime.RUNTIME_INIT)
+    @BuildStep
+    void sessionRecorder(JSchSessionRecorder recorder,
+            List<JSchSessionBuildItem> sessionBuildItems,
+            ShutdownContextBuildItem shutdown,
+            BuildProducer<SyntheticBeanBuildItem> syntheticBeans) {
+        if (sessionBuildItems.isEmpty()) {
+            return;
+        }
+
+        for (JSchSessionBuildItem sessionBuildItem : sessionBuildItems) {
+            // create session
+            Supplier<Session> sessionSupplier = recorder.jschSessionSupplier(sessionBuildItem.name());
+            SyntheticBeanBuildItem.ExtendedBeanConfigurator configurator = SyntheticBeanBuildItem
+                    .configure(Session.class)
+                    .scope(RequestScoped.class)
+                    .setRuntimeInit()
+                    .unremovable()
+                    .supplier(sessionSupplier);
+
+            configurator.addQualifier()
+                    .annotation(JSchSession.class)
+                    .addValue("value", sessionBuildItem.name())
+                    .done();
+
+            syntheticBeans.produce(configurator.done());
+        }
+    }
 }

deployment/src/main/java/io/quarkus/jsch/deployment/JSchSessionBuildItem.java

@@ -0,0 +1,38 @@
+package io.quarkus.jsch.deployment;
+
+import io.quarkus.builder.item.MultiBuildItem;
+
+/**
+ * A build item that registers a JSch session created by annotation.
+ */
+public final class JSchSessionBuildItem extends MultiBuildItem {
+
+    private final String name;
+
+    public JSchSessionBuildItem(String name) {
+        this.name = name;
+    }
+
+    public String name() {
+        return name;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) {
+            return true;
+        }
+
+        if (!(obj instanceof JSchSessionBuildItem)) {
+            return false;
+        }
+
+        JSchSessionBuildItem other = (JSchSessionBuildItem) obj;
+        return name.equals(other.name);
+    }
+
+    @Override
+    public int hashCode() {
+        return name.hashCode();
+    }
+}

deployment/src/test/java/io/quarkiverse/jsch/test/JschDevModeTest.java → deployment/src/test/java/io/quarkiverse/jsch/test/JSchDevModeTest.java

@@ -8,7 +8,7 @@
 
 import io.quarkus.test.QuarkusDevModeTest;
 
-public class JschDevModeTest {
+public class JSchDevModeTest {
 
     // Start hot reload (DevMode) test with your extension loaded
     @RegisterExtension

deployment/src/test/java/io/quarkiverse/jsch/test/JschTest.java → deployment/src/test/java/io/quarkiverse/jsch/test/JSchTest.java

@@ -8,7 +8,7 @@
 
 import io.quarkus.test.QuarkusUnitTest;
 
-public class JschTest {
+public class JSchTest {
 
     // Start unit test with your extension loaded
     @RegisterExtension

docs/modules/ROOT/pages/includes/attributes.adoc

@@ -1,4 +1,4 @@
-:quarkus-version: 3.14.4
+:quarkus-version: 3.15.1
 :quarkus-jsch-version: 3.0.11
 
 :quarkus-org-url: https://github.com/quarkusio