Examples with Listener hudson.remoting.Channel.Listener used on opensource projects

Example 1 with Listener

use of hudson.remoting.Channel.Listener in project hudson-2.x by hudson.

the class ManagedWindowsServiceLauncher method launch.

@Override
public void launch(final SlaveComputer computer, final TaskListener listener) throws IOException, InterruptedException {
    try {
        final PrintStream logger = listener.getLogger();
        final String name = determineHost(computer);
        logger.println(Messages.ManagedWindowsServiceLauncher_ConnectingTo(name));
        InetAddress host = InetAddress.getByName(name);
        try {
            Socket s = new Socket();
            s.connect(new InetSocketAddress(host, 135), 5000);
            s.close();
        } catch (IOException e) {
            logger.println("Failed to connect to port 135 of " + name + ". Is Windows firewall blocking this port? Or did you disable DCOM service?");
        // again, let it continue.
        }
        JIDefaultAuthInfoImpl auth = createAuth();
        JISession session = JISession.createSession(auth);
        session.setGlobalSocketTimeout(60000);
        SWbemServices services = WMI.connect(session, name);
        String path = computer.getNode().getRemoteFS();
        if (path.indexOf(':') == -1)
            throw new IOException("Remote file system root path of the slave needs to be absolute: " + path);
        SmbFile remoteRoot = new SmbFile("smb://" + name + "/" + path.replace('\\', '/').replace(':', '$') + "/", createSmbAuth());
        if (!remoteRoot.exists())
            remoteRoot.mkdirs();
        try {
            // does Java exist?
            logger.println("Checking if Java exists");
            WindowsRemoteProcessLauncher wrpl = new WindowsRemoteProcessLauncher(name, auth);
            Process proc = wrpl.launch("java -fullversion", "c:\\");
            proc.getOutputStream().close();
            IOUtils.copy(proc.getInputStream(), logger);
            proc.getInputStream().close();
            int exitCode = proc.waitFor();
            if (exitCode == 1) {
                // we'll get this error code if Java is not found
                // TODO enable me when JDK installer based on REST API will be ready
                logger.println("No JDK found on slave node. Please install JDK");
                throw new InterruptedException("No JDK found on slave node. Please install JDK");
            // logger.println("No Java found. Downloading JDK");
            // JDKInstaller jdki = new JDKInstaller("jdk-6u16-oth-JPR@CDS-CDS_Developer",true);
            // URL jdk = jdki.locate(listener, Platform.WINDOWS, CPU.i386);
            // 
            // listener.getLogger().println("Installing JDK");
            // copyStreamAndClose(jdk.openStream(), new SmbFile(remoteRoot, "jdk.exe").getOutputStream());
            // 
            // String javaDir = path + "\\jdk"; // this is where we install Java to
            // 
            // WindowsRemoteFileSystem fs = new WindowsRemoteFileSystem(name, createSmbAuth());
            // fs.mkdirs(javaDir);
            // 
            // jdki.install(new WindowsRemoteLauncher(listener,wrpl), Platform.WINDOWS,
            // fs, listener, javaDir ,path+"\\jdk.exe");
            }
        } catch (Exception e) {
            e.printStackTrace(listener.error("Failed to prepare Java"));
        }
        String id = WindowsSlaveInstaller.generateServiceId(path);
        Win32Service slaveService = services.getService(id);
        if (slaveService == null) {
            logger.println(Messages.ManagedWindowsServiceLauncher_InstallingSlaveService());
            if (!DotNet.isInstalled(2, 0, name, auth)) {
                // abort the launch
                logger.println(Messages.ManagedWindowsServiceLauncher_DotNetRequired());
                return;
            }
            // copy exe
            logger.println(Messages.ManagedWindowsServiceLauncher_CopyingSlaveExe());
            copyStreamAndClose(getClass().getResource("/windows-service/hudson.exe").openStream(), new SmbFile(remoteRoot, "hudson-slave.exe").getOutputStream());
            copySlaveJar(logger, remoteRoot);
            // copy hudson-slave.xml
            logger.println(Messages.ManagedWindowsServiceLauncher_CopyingSlaveXml());
            String xml = WindowsSlaveInstaller.generateSlaveXml(id, "javaw.exe", "-tcp %BASE%\\port.txt");
            copyStreamAndClose(new ByteArrayInputStream(xml.getBytes("UTF-8")), new SmbFile(remoteRoot, "hudson-slave.xml").getOutputStream());
            // install it as a service
            logger.println(Messages.ManagedWindowsServiceLauncher_RegisteringService());
            Document dom = new SAXReader().read(new StringReader(xml));
            Win32Service svc = services.Get("Win32_Service").cast(Win32Service.class);
            int r = svc.Create(id, dom.selectSingleNode("/service/name").getText() + " at " + path, path + "\\hudson-slave.exe", Win32OwnProcess, 0, "Manual", true);
            if (r != 0) {
                listener.error("Failed to create a service: " + svc.getErrorMessage(r));
                return;
            }
            slaveService = services.getService(id);
        } else {
            copySlaveJar(logger, remoteRoot);
        }
        logger.println(Messages.ManagedWindowsServiceLauncher_StartingService());
        slaveService.start();
        // wait until we see the port.txt, but don't do so forever
        logger.println(Messages.ManagedWindowsServiceLauncher_WaitingForService());
        SmbFile portFile = new SmbFile(remoteRoot, "port.txt");
        for (int i = 0; !portFile.exists(); i++) {
            if (i >= 30) {
                listener.error(Messages.ManagedWindowsServiceLauncher_ServiceDidntRespond());
                return;
            }
            Thread.sleep(1000);
        }
        int p = readSmbFile(portFile);
        // connect
        logger.println(Messages.ManagedWindowsServiceLauncher_ConnectingToPort(p));
        final Socket s = new Socket(name, p);
        // ready
        computer.setChannel(new BufferedInputStream(new SocketInputStream(s)), new BufferedOutputStream(new SocketOutputStream(s)), listener.getLogger(), new Listener() {

            @Override
            public void onClosed(Channel channel, IOException cause) {
                afterDisconnect(computer, listener);
            }
        });
    } catch (SmbException e) {
        e.printStackTrace(listener.error(e.getMessage()));
    } catch (JIException e) {
        if (e.getErrorCode() == 5)
            // access denied error
            e.printStackTrace(listener.error(Messages.ManagedWindowsServiceLauncher_AccessDenied()));
        else
            e.printStackTrace(listener.error(e.getMessage()));
    } catch (DocumentException e) {
        e.printStackTrace(listener.error(e.getMessage()));
    }
}