[WFARQ-142] Add support for launching the server in debug mode.

container-bootable/src/main/java/org/jboss/as/arquillian/container/bootable/BootableContainerConfiguration.java

@@ -31,6 +31,11 @@ public class BootableContainerConfiguration extends CommonManagedContainerConfig
 
     private String javaVmArguments = System.getProperty("jboss.options");
 
+    private boolean debug = getBooleanProperty("wildfly.debug", false);
+    private int debugPort = Integer.parseInt(System.getProperty("wildfly.debug.port", "8787"));
+
+    private boolean debugSuspend = getBooleanProperty("wildfly.debug.suspend", true);
+
     private String jbossArguments;
 
     private boolean enableAssertions = true;
@@ -43,6 +48,30 @@ public void setJavaVmArguments(String javaVmArguments) {
         this.javaVmArguments = javaVmArguments;
     }
 
+    public boolean isDebug() {
+        return debug;
+    }
+
+    public void setDebug(final boolean debug) {
+        this.debug = debug;
+    }
+
+    public int getDebugPort() {
+        return debugPort;
+    }
+
+    public void setDebugPort(final int debugPort) {
+        this.debugPort = debugPort;
+    }
+
+    public boolean isDebugSuspend() {
+        return debugSuspend;
+    }
+
+    public void setDebugSuspend(final boolean debugSuspend) {
+        this.debugSuspend = debugSuspend;
+    }
+
     public String getJbossArguments() {
         return jbossArguments;
     }
@@ -80,4 +109,12 @@ public String getInstallDir() {
     public void setInstallDir(String installDir) {
         this.installDir = installDir;
     }
+
+    private static boolean getBooleanProperty(final String key, final boolean dft) {
+        final String value = System.getProperty(key);
+        if (value != null) {
+            return value.isBlank() || Boolean.parseBoolean(value);
+        }
+        return dft;
+    }
 }

container-bootable/src/main/java/org/jboss/as/arquillian/container/bootable/BootableDeployableContainer.java

@@ -77,6 +77,11 @@ protected CommandBuilder createCommandBuilder(final BootableContainerConfigurati
             commandBuilder.addServerArguments(ParameterUtils.splitParams(jbossArguments));
         }
 
+        // Check if we should enable debug
+        if (config.isDebug()) {
+            commandBuilder.setDebug(config.isDebugSuspend(), config.getDebugPort());
+        }
+
         return commandBuilder;
     }
 

container-bootable/src/test/java/org/jboss/as/arquillian/container/managed/manual/DebugManualModeTestCase.java

@@ -0,0 +1,121 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ *
+ * Copyright 2024 Red Hat, Inc., and individual contributors
+ * as indicated by the @author tags.
+ *
+ * Licensed 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.jboss.as.arquillian.container.managed.manual;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.jboss.arquillian.container.test.api.ContainerController;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.container.test.api.RunAsClient;
+import org.jboss.arquillian.container.test.api.TargetsContainer;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.arquillian.test.api.ArquillianResource;
+import org.jboss.as.arquillian.container.ManagementClient;
+import org.jboss.as.controller.client.helpers.Operations;
+import org.jboss.dmr.ModelNode;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+
+import com.sun.jdi.Bootstrap;
+import com.sun.jdi.VirtualMachine;
+import com.sun.jdi.connect.AttachingConnector;
+import com.sun.jdi.connect.IllegalConnectorArgumentsException;
+
+/**
+ * @author <a href="mailto:[email protected]">James R. Perkins</a>
+ */
+@Category(ManualMode.class)
+@RunWith(Arquillian.class)
+@RunAsClient
+public class DebugManualModeTestCase {
+    private static final String DEBUG_SUSPEND_CONTAINER_ID = "debug-config";
+
+    @ArquillianResource
+    private static ContainerController controller;
+
+    @ArquillianResource
+    @TargetsContainer(DEBUG_SUSPEND_CONTAINER_ID)
+    private ManagementClient debugSuspendClient;
+
+    @Deployment(managed = false, name = "dep1")
+    public static WebArchive createDeployment() {
+        return ShrinkWrap.create(WebArchive.class)
+                // Required for JUnit when running in ARQ
+                .addClass(ManualMode.class);
+    }
+
+    @After
+    public void shutdown() {
+        if (controller.isStarted(DEBUG_SUSPEND_CONTAINER_ID)) {
+            controller.stop(DEBUG_SUSPEND_CONTAINER_ID);
+        }
+    }
+
+    @Test
+    public void debugConfig() throws Exception {
+        controller.start(DEBUG_SUSPEND_CONTAINER_ID);
+
+        // Attach a debugger
+        final VirtualMachine vm = attachDebugger();
+        try {
+            Assert.assertFalse("VM should be able to see all threads: " + vm, vm.allThreads().isEmpty());
+            // Check the server-state
+            final ModelNode address = new ModelNode().setEmptyList();
+            final ModelNode op = Operations.createReadAttributeOperation(address, "server-state");
+            final ModelNode result = executeOperation(debugSuspendClient, op);
+            Assert.assertEquals("running", result.asString());
+        } finally {
+            vm.dispose();
+        }
+    }
+
+    private static ModelNode executeOperation(final ManagementClient client, final ModelNode op) throws IOException {
+        final ModelNode result = client.getControllerClient().execute(op);
+        if (!Operations.isSuccessfulOutcome(result)) {
+            Assert.fail(Operations.getFailureDescription(result).asString());
+        }
+        return Operations.readResult(result);
+    }
+
+    private static VirtualMachine attachDebugger() throws IllegalConnectorArgumentsException, IOException {
+        final var manager = Bootstrap.virtualMachineManager();
+        final AttachingConnector connector = findSocket(manager.attachingConnectors());
+        Assert.assertNotNull("Failed to find socket connector", connector);
+        final var defaultArguments = connector.defaultArguments();
+        defaultArguments.get("port").setValue(System.getProperty("test.debug.port", "5005"));
+        return connector.attach(defaultArguments);
+    }
+
+    private static AttachingConnector findSocket(final List<AttachingConnector> connectors) {
+        // Attempt to find the socket connector and configure it
+        for (AttachingConnector connector : connectors) {
+            if (connector.defaultArguments().containsKey("port")) {
+                return connector;
+            }
+        }
+        return null;
+    }
+}

container-bootable/src/test/resources/manual-arquillian.xml

@@ -38,5 +38,17 @@
                 <property name="javaVmArguments">${jvm.args}</property>
             </configuration>
         </container>
+        <!-- Debug testing configurations -->
+        <container qualifier="debug-config" mode="manual">
+            <configuration>
+                <property name="installDir">${install.dir}</property>
+                <property name="jarFile">${bootable.jar}</property>
+                <property name="allowConnectingToRunningServer">false</property>
+                <property name="javaVmArguments">${jvm.args}</property>
+                <property name="debug">true</property>
+                <property name="debugPort">${test.debug.port:5005}</property>
+                <property name="debugSuspend">false</property>
+            </configuration>
+        </container>
     </group>
 </arquillian>

container-managed/src/main/java/org/jboss/as/arquillian/container/managed/ManagedContainerConfiguration.java

@@ -37,6 +37,11 @@ public class ManagedContainerConfiguration extends DistributionContainerConfigur
 
     private String moduleOptions;
 
+    private boolean debug = getBooleanProperty("wildfly.debug", false);
+    private int debugPort = Integer.parseInt(System.getProperty("wildfly.debug.port", "8787"));
+
+    private boolean debugSuspend = getBooleanProperty("wildfly.debug.suspend", true);
+
     private String serverConfig = System.getProperty("jboss.server.config.file.name");
 
     private String readOnlyServerConfig = System.getProperty("jboss.server.config.file.name.readonly");
@@ -109,6 +114,30 @@ public void setModuleOptions(String moduleOptions) {
         this.moduleOptions = moduleOptions;
     }
 
+    public boolean isDebug() {
+        return debug;
+    }
+
+    public void setDebug(final boolean debug) {
+        this.debug = debug;
+    }
+
+    public int getDebugPort() {
+        return debugPort;
+    }
+
+    public void setDebugPort(final int debugPort) {
+        this.debugPort = debugPort;
+    }
+
+    public boolean isDebugSuspend() {
+        return debugSuspend;
+    }
+
+    public void setDebugSuspend(final boolean debugSuspend) {
+        this.debugSuspend = debugSuspend;
+    }
+
     /**
      * Get the server configuration file name. Equivalent to [-server-config=...] on the command line.
      */
@@ -244,4 +273,12 @@ private static boolean isWindows() {
         final String os = System.getProperty("os.name", "generic").toLowerCase(Locale.ROOT);
         return os.contains("windows");
     }
+
+    private static boolean getBooleanProperty(final String key, final boolean dft) {
+        final String value = System.getProperty(key);
+        if (value != null) {
+            return value.isBlank() || Boolean.parseBoolean(value);
+        }
+        return dft;
+    }
 }

container-managed/src/main/java/org/jboss/as/arquillian/container/managed/ManagedDeployableContainer.java

@@ -126,6 +126,11 @@ protected CommandBuilder createCommandBuilder(ManagedContainerConfiguration conf
             }
         }
 
+        // Check if we should enable debug
+        if (config.isDebug()) {
+            commandBuilder.setDebug(config.isDebugSuspend(), config.getDebugPort());
+        }
+
         // Previous versions of arquillian set the jboss.home.dir property in the JVM properties.
         // Some tests may rely on this behavior, but could be considered to be removed as all the scripts add this
         // property after the modules path (-mp) has been defined. The command builder will set the property after

container-managed/src/test/java/org/jboss/as/arquillian/container/managed/manual/DebugManualModeTestCase.java

@@ -0,0 +1,121 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ *
+ * Copyright 2024 Red Hat, Inc., and individual contributors
+ * as indicated by the @author tags.
+ *
+ * Licensed 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.jboss.as.arquillian.container.managed.manual;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.jboss.arquillian.container.test.api.ContainerController;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.container.test.api.RunAsClient;
+import org.jboss.arquillian.container.test.api.TargetsContainer;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.arquillian.test.api.ArquillianResource;
+import org.jboss.as.arquillian.container.ManagementClient;
+import org.jboss.as.controller.client.helpers.Operations;
+import org.jboss.dmr.ModelNode;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+
+import com.sun.jdi.Bootstrap;
+import com.sun.jdi.VirtualMachine;
+import com.sun.jdi.connect.AttachingConnector;
+import com.sun.jdi.connect.IllegalConnectorArgumentsException;
+
+/**
+ * @author <a href="mailto:[email protected]">James R. Perkins</a>
+ */
+@Category(ManualMode.class)
+@RunWith(Arquillian.class)
+@RunAsClient
+public class DebugManualModeTestCase {
+    private static final String DEBUG_SUSPEND_CONTAINER_ID = "debug-config";
+
+    @ArquillianResource
+    private static ContainerController controller;
+
+    @ArquillianResource
+    @TargetsContainer(DEBUG_SUSPEND_CONTAINER_ID)
+    private ManagementClient debugSuspendClient;
+
+    @Deployment(managed = false, name = "dep1")
+    public static WebArchive createDeployment() {
+        return ShrinkWrap.create(WebArchive.class)
+                // Required for JUnit when running in ARQ
+                .addClass(ManualMode.class);
+    }
+
+    @After
+    public void shutdown() {
+        if (controller.isStarted(DEBUG_SUSPEND_CONTAINER_ID)) {
+            controller.stop(DEBUG_SUSPEND_CONTAINER_ID);
+        }
+    }
+
+    @Test
+    public void debugConfig() throws Exception {
+        controller.start(DEBUG_SUSPEND_CONTAINER_ID);
+
+        // Attach a debugger
+        final VirtualMachine vm = attachDebugger();
+        try {
+            Assert.assertFalse("VM should be able to see all threads: " + vm, vm.allThreads().isEmpty());
+            // Check the server-state
+            final ModelNode address = new ModelNode().setEmptyList();
+            final ModelNode op = Operations.createReadAttributeOperation(address, "server-state");
+            final ModelNode result = executeOperation(debugSuspendClient, op);
+            Assert.assertEquals("running", result.asString());
+        } finally {
+            vm.dispose();
+        }
+    }
+
+    private static ModelNode executeOperation(final ManagementClient client, final ModelNode op) throws IOException {
+        final ModelNode result = client.getControllerClient().execute(op);
+        if (!Operations.isSuccessfulOutcome(result)) {
+            Assert.fail(Operations.getFailureDescription(result).asString());
+        }
+        return Operations.readResult(result);
+    }
+
+    private static VirtualMachine attachDebugger() throws IllegalConnectorArgumentsException, IOException {
+        final var manager = Bootstrap.virtualMachineManager();
+        final AttachingConnector connector = findSocket(manager.attachingConnectors());
+        Assert.assertNotNull("Failed to find socket connector", connector);
+        final var defaultArguments = connector.defaultArguments();
+        defaultArguments.get("port").setValue(System.getProperty("test.debug.port", "5005"));
+        return connector.attach(defaultArguments);
+    }
+
+    private static AttachingConnector findSocket(final List<AttachingConnector> connectors) {
+        // Attempt to find the socket connector and configure it
+        for (AttachingConnector connector : connectors) {
+            if (connector.defaultArguments().containsKey("port")) {
+                return connector;
+            }
+        }
+        return null;
+    }
+}