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(':', '$')+"/",createSmbAuth());
if(!remoteRoot.exists())
remoteRoot.mkdirs();
try {// does Java exist?
logger.println("Checking if Java exists");
WindowsRemoteProcessLauncher wrpl = new WindowsRemoteProcessLauncher(name,auth);
Process proc = wrpl.launch("java -fullversion","c:\\");
proc.getOutputStream().close();
IOUtils.copy(proc.getInputStream(),logger);
proc.getInputStream().close();
int exitCode = proc.waitFor();
if (exitCode==1) {// we'll get this error code if Java is not found
logger.println("No Java found. Downloading JDK");
JDKInstaller jdki = new JDKInstaller("jdk-6u16-oth-JPR@CDS-CDS_Developer",true);
URL jdk = jdki.locate(listener, Platform.WINDOWS, CPU.i386);
listener.getLogger().println("Installing JDK");
copyStreamAndClose(jdk.openStream(), new SmbFile(remoteRoot, "jdk.exe").getOutputStream());
String javaDir = path + "\\jdk"; // this is where we install Java to
WindowsRemoteFileSystem fs = new WindowsRemoteFileSystem(name, createSmbAuth());
fs.mkdirs(javaDir);
jdki.install(new WindowsRemoteLauncher(listener,wrpl), Platform.WINDOWS,
fs, listener, javaDir ,path+"\\jdk.exe");
}
} catch (Exception e) {
e.printStackTrace(listener.error("Failed to prepare Java"));
}
// this just doesn't work --- trying to obtain the type or check the existence of smb://server/C$/ results in "access denied"
// {// check if the administrative share exists
// String fullpath = remoteRoot.getPath();
// int idx = fullpath.indexOf("$/");
// if (idx>=0) {// this must be true but be defensive since all we are trying to do here is a friendlier error check
// boolean exists;
// try {
// // SmbFile.exists() doesn't work on a share
// new SmbFile(fullpath.substring(0, idx + 2)).getType();
// exists = true;
// } catch (SmbException e) {
// // on Windows XP that I was using for the test, if the share doesn't exist I get this error
// // a thread in jcifs library ML confirms this, too:
// // http://old.nabble.com/"The-network-name-cannot-be-found"-after-30-seconds-td18859163.html
// if (e.getNtStatus()== NtStatus.NT_STATUS_BAD_NETWORK_NAME)
// exists = false;
// else
// throw e;
// }
// if (!exists) {
// logger.println(name +" appears to be missing the administrative share "+fullpath.substring(idx-1,idx+1)/*C$*/);
// return;
// }
// }
// }
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/jenkins.exe").openStream(), new SmbFile(remoteRoot,"jenkins-slave.exe").getOutputStream());
copySlaveJar(logger, remoteRoot);
// copy jenkins-slave.xml
String xml = createAndCopyJenkinsSlaveXml(id, logger, remoteRoot);
// 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;
AccountInfo logOn = getLogOn();
if (logOn == null) {
r = svc.Create(
id,
dom.selectSingleNode("/service/name").getText()+" at "+path,
path+"\\jenkins-slave.exe",
Win32OwnProcess, 0, "Manual", true);
} else {
r = svc.Create(
id,
dom.selectSingleNode("/service/name").getText()+" at "+path,
path+"\\jenkins-slave.exe",
Win32OwnProcess,
0,
"Manual",
false, // When using a different user, it isn't possible to interact
logOn.userName,
Secret.toString(logOn.password),
null, null, null);
}
if(r!=0) {
listener.error("Failed to create a service: "+svc.getErrorMessage(r));
return;
}
slaveService = services.getService(id);
} else {
createAndCopyJenkinsSlaveXml(id, logger, remoteRoot);
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);