[JENKINS-39370] - Update Remoting in Jenkins core to 3.10 (#2886)

* Update Remoting in Jenkins core to 3.8

* JENKINS-39370 - Introduce support of Work Directories in remoting (opt-in).
* PR 129 - Allow configuring java.util.logging settings via a property file (-loggingConfig or JUL system property). See the Logging page for more details.
* JENKINS-37567 - Change of the code signing certificate

More info: https://github.com/jenkinsci/remoting/blob/master/CHANGELOG.md#38

* [JENKINS-39370] - Add direct tests for JNLP Launcher start with -workDir

* Pick Remoting 3.9

* Improve error message of LauncherTest#remoteKill()

* Update Remoting to 3.10

core/src/test/java/hudson/LauncherTest.java

@@ -61,7 +61,8 @@ public class LauncherTest {
             p.kill();
             assertTrue(p.join()!=0);
             long end = System.currentTimeMillis();
-            assertTrue("join finished promptly", (end - start < 15000));
+            long terminationTime = end - start;
+            assertTrue("Join did not finish promptly. The completion time (" + terminationTime + "ms) is longer than expected 15s", terminationTime < 15000);
             channels.french.call(NOOP); // this only returns after the other side of the channel has finished executing cancellation
             Thread.sleep(2000); // more delay to make sure it's gone
             assertNull("process should be gone",ProcessTree.get().get(Integer.parseInt(FileUtils.readFileToString(tmp).trim())));

pom.xml

@@ -168,7 +168,7 @@ THE SOFTWARE.
       <dependency>
         <groupId>org.jenkins-ci.main</groupId>
         <artifactId>remoting</artifactId>
-        <version>3.7</version>
+        <version>3.10</version>
       </dependency>
 
       <dependency>

test/src/test/java/hudson/slaves/JNLPLauncherTest.java

@@ -54,15 +54,20 @@
 import static org.junit.Assert.fail;
 
 import java.awt.*;
+import org.junit.rules.TemporaryFolder;
+import org.jvnet.hudson.test.Issue;
 
 /**
+ * Tests of {@link JNLPLauncher}.
  * @author Kohsuke Kawaguchi
  */
 public class JNLPLauncherTest {
     @Rule public JenkinsRule j = new JenkinsRule();
+
+    @Rule public TemporaryFolder tmpDir = new TemporaryFolder(); 
 
     /**
-     * Starts a JNLP slave agent and makes sure it successfully connects to Hudson. 
+     * Starts a JNLP agent and makes sure it successfully connects to Jenkins. 
      */
     @Test
     public void testLaunch() throws Exception {
@@ -71,6 +76,20 @@ public void testLaunch() throws Exception {
         Computer c = addTestSlave();
         launchJnlpAndVerify(c, buildJnlpArgs(c));
     }
+
+    /**
+     * Starts a JNLP agent and makes sure it successfully connects to Jenkins. 
+     */
+    @Test
+    @Issue("JENKINS-39370")
+    public void testLaunchWithWorkDir() throws Exception {
+        Assume.assumeFalse("Skipping JNLPLauncherTest.testLaunch because we are running headless", GraphicsEnvironment.isHeadless());
+        File workDir = tmpDir.newFolder("workDir");
+
+        Computer c = addTestSlave();
+        launchJnlpAndVerify(c, buildJnlpArgs(c).add("-workDir", workDir.getAbsolutePath()));
+        assertTrue("Remoting work dir should have been created", new File(workDir, "remoting").exists());
+    }
 
     /**
      * Tests the '-headless' option.
@@ -83,6 +102,17 @@ public void testHeadlessLaunch() throws Exception {
         // make sure that onOffline gets called just the right number of times
         assertEquals(1, ComputerListener.all().get(ListenerImpl.class).offlined);
     }
+
+    @Test
+    @Issue("JENKINS-39370")
+    public void testHeadlessLaunchWithWorkDir() throws Exception {
+        Assume.assumeFalse("Skipping JNLPLauncherTest.testLaunch because we are running headless", GraphicsEnvironment.isHeadless());
+        File workDir = tmpDir.newFolder("workDir");
+
+        Computer c = addTestSlave();
+        launchJnlpAndVerify(c, buildJnlpArgs(c).add("-arg","-headless", "-workDir", workDir.getAbsolutePath()));
+        assertEquals(1, ComputerListener.all().get(ListenerImpl.class).offlined);
+    }
 
     @TestExtension("testHeadlessLaunch")
     public static class ListenerImpl extends ComputerListener {