private void copySlaveJar(PrintStream logger, SmbFile remoteRoot) throws IOException {
// copy slave.jar
logger.println("Copying slave.jar");
copyStreamAndClose(
Jenkins.getInstance().getJnlpJars("slave.jar").getURL().openStream(),
new SmbFile(remoteRoot, "slave.jar").getOutputStream());
}
private void wmiLaunch(final EC2Computer computer, final TaskListener listener)
throws IOException, InterruptedException, JIException {
try {
final PrintStream logger = listener.getLogger();
final String name = host;
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_HOME%\\bin\\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
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 = 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/jenkins.exe").openStream(),
new SmbFile(remoteRoot, "jenkins-slave.exe").getOutputStream());
copySlaveJar(logger, remoteRoot);
// copy jenkins-slave.xml
logger.println(Messages.ManagedWindowsServiceLauncher_CopyingSlaveXml());
String nodeNameEncoded = java.net.URLEncoder.encode(nodeName, "UTF-8").replace("+", "%20");
String xml =
generateSlaveXml(
id,
"\"%JAVA_HOME%\\bin\\java\"",
" -jnlpUrl "
+ Hudson.getInstance().getRootUrl()
+ "computer/"
+ nodeNameEncoded
+ "/slave-agent.jnlp");
copyStreamAndClose(
new ByteArrayInputStream(xml.getBytes("UTF-8")),
new SmbFile(remoteRoot, "jenkins-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 + "\\jenkins-slave.exe",
Win32OwnProcess,
0,
"Manual",
true);
if (r != 0) {
throw new JIException(-1, ("Failed to create a service: " + svc.getErrorMessage(r)));
}
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) {
throw new JIException(-1, Messages.ManagedWindowsServiceLauncher_ServiceDidntRespond());
}
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);
}
});
// destroy session to free the socket
JISession.destroySession(session);
} catch (SmbException e) {
e.printStackTrace(listener.error(e.getMessage()));
} catch (DocumentException e) {
e.printStackTrace(listener.error(e.getMessage()));
}
}