com.sun.enterprise.admin.cli.cluster.InstallNodeCommand Maven / Gradle / Ivy
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package com.sun.enterprise.admin.cli.cluster;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.util.io.FileListerRelative;
import com.sun.enterprise.util.io.FileUtils;
import com.sun.enterprise.util.zip.ZipFileException;
import com.sun.enterprise.util.zip.ZipWriter;
import com.trilead.ssh2.SCPClient;
import org.glassfish.api.Param;
import org.glassfish.api.admin.CommandException;
import org.glassfish.cluster.ssh.launcher.SSHLauncher;
import org.glassfish.cluster.ssh.util.SSHUtil;
import org.glassfish.cluster.ssh.sftp.SFTPClient;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.component.Habitat;
import org.glassfish.internal.api.Globals;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
/**
* @author Rajiv Mordani
*/
@Service(name = "install-node")
@Scoped(PerLookup.class)
public class InstallNodeCommand extends SSHCommandsBase {
@Param(name="archive", optional = true)
private String archive;
@Param(name = "installdir", optional = true, defaultValue = "${com.sun.aas.productRoot}")
private String installDir;
@Param(optional = true, defaultValue = "false")
private boolean create;
@Param(optional = true, defaultValue = "false")
private boolean save;
@Param(name = "force", optional = true, defaultValue = "false")
private boolean force;
@Inject
private Habitat habitat;
@Inject
private SSHLauncher sshLauncher;
private String archiveName;
private boolean delete = true;
@Override
protected void validate() throws CommandException {
Globals.setDefaultHabitat(habitat);
installDir = resolver.resolve(installDir);
if (!force) {
for (String host: hosts) {
if(checkIfNodeExistsForHost(host, installDir)) {
throw new CommandException(Strings.get("node.already.configured", host, installDir));
}
}
}
sshuser = resolver.resolve(sshuser);
if (sshkeyfile == null) {
//if user hasn't specified a key file check if key exists in
//default location
String existingKey = SSHUtil.getExistingKeyFile();
if (existingKey == null) {
promptPass=true;
} else {
sshkeyfile = existingKey;
}
} else {
validateKeyFile(sshkeyfile);
}
//we need the key passphrase if key is encrypted
if(sshkeyfile != null && isEncryptedKey()){
sshkeypassphrase=getSSHPassphrase(true);
}
}
@Override
protected int executeCommand() throws CommandException {
File zipFile = null;
try {
String baseRootValue = getSystemProperty(SystemPropertyConstants.PRODUCT_ROOT_PROPERTY) ;
ArrayList binDirFiles = new ArrayList();
zipFile = createZipFileIfNeeded(baseRootValue, binDirFiles);
copyToHosts(zipFile, binDirFiles);
} catch (IOException ioe) {
throw new CommandException(ioe);
} catch (ZipFileException ze) {
throw new CommandException(ze);
} catch (InterruptedException e) {
throw new CommandException(e);
} finally {
if (!save && delete) {
if (zipFile != null)
zipFile.delete();
}
}
return SUCCESS;
}
private void copyToHosts(File zipFile, ArrayList binDirFiles) throws IOException, InterruptedException, CommandException {
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
for (String host: hosts) {
sshLauncher.init(sshuser, host, sshport, sshpassword, sshkeyfile, sshkeypassphrase, logger);
if (sshkeyfile != null && !sshLauncher.checkConnection()) {
//key auth failed, so use password auth
promptPass=true;
}
if (promptPass) {
sshpassword=getSSHPassword(host);
//re-initialize
sshLauncher.init(sshuser, host, sshport, sshpassword, sshkeyfile, sshkeypassphrase, logger);
}
installDir = installDir.replaceAll("\\\\","/");
SFTPClient sftpClient = sshLauncher.getSFTPClient();
SCPClient scpClient = sshLauncher.getSCPClient();
try {
if (!sftpClient.exists(installDir)) {
sftpClient.mkdirs(installDir, 0755);
}
} catch (IOException ioe){
logger.info(Strings.get("mkdir.failed",installDir, host));
throw new IOException(ioe);
}
if(checkIfAlreadyInstalled(host))
continue;
//delete the installDir contents if non-empty
try {
//get list of file in DAS installdir
//File all = new File(resolver.resolve("${com.sun.aas.installRoot}"));
String ins = resolver.resolve("${com.sun.aas.installRoot}") + "/../";
File all = new File(ins);
Set files = FileUtils.getAllFilesAndDirectoriesUnder(all);
logger.finer("Total number of files under " + ins + " = " + files.size());
String remoteDir = installDir;
List modList = new ArrayList();
if (!installDir.endsWith("/"))
remoteDir = remoteDir + "/";
for (Object f:files) {
modList.add(remoteDir+FileUtils.makeForwardSlashes(((File)f).getPath()));
}
deleteRemoteFiles(sftpClient, modList, installDir, force);
} catch (IOException ex) {
logger.finer("Failed to remove installDir contents");
throw new IOException (ex);
}
String zip = zipFile.getCanonicalPath();
try {
logger.info("Copying " + zip + " (" + zipFile.length() +" bytes)" +
" to " + host + ":" + installDir);
// Looks like we need to quote the paths to scp in case they
// contain spaces.
scpClient.put(zipFile.getAbsolutePath(), FileUtils.quoteString(installDir));
logger.finer("Copied " + zip + " to " + host + ":" + installDir);
} catch (IOException ex){
logger.info (Strings.get("cannot.copy.zip.file", zip, host));
throw new IOException (ex);
}
try {
logger.info("Installing " + archiveName + " into " + host + ":" + installDir);
String unzipCommand = "cd '" + installDir + "'; jar -xvf " + archiveName;
int status = sshLauncher.runCommand(unzipCommand, outStream);
if (status != 0){
logger.info (Strings.get("jar.failed", host, outStream.toString()));
throw new CommandException ("Remote command output: " +outStream.toString());
}
logger.finer("Installed " + archiveName + " into " + host + ":" + installDir);
} catch (IOException ioe){
logger.info (Strings.get("jar.failed", host, outStream.toString()));
throw new IOException (ioe);
}
try {
// String zipFileName = archiveName;
logger.info("Removing " + host + ":" + installDir + "/"+archiveName);
sftpClient.rm(installDir + "/"+archiveName);
logger.finer("Removed " + host + ":" + installDir + "/" + archiveName);
} catch (IOException ioe){
logger.info(Strings.get("remove.glassfish.failed",host, installDir));
throw new IOException(ioe);
}
logger.info("Fixing file permissions of all files under " + host + ":" + installDir + "/bin");
try {
if (binDirFiles.isEmpty()) {
//binDirFiles can be empty if the archive isn't a fresh one
String cmd = "cd '" + installDir + "/glassfish/bin'; chmod 0755 *";
int status = sshLauncher.runCommand(cmd, outStream);
if (status != 0){
logger.info (Strings.get("jar.failed", host, outStream.toString()));
throw new CommandException ("Remote command output: " +outStream.toString());
}
} else {
for (String binDirFile: binDirFiles) {
sftpClient.chmod((installDir + "/" + binDirFile), 0755);
}
}
logger.finer("Fixed file permissions of all files under " + host + ":" + installDir + "/bin");
} catch (IOException ioe){
logger.info(Strings.get("fix.permissions.failed", host, installDir));
throw new IOException(ioe);
}
}
}
private File createZipFileIfNeeded(String baseRootValue, ArrayList binDirFiles) throws IOException, ZipFileException {
File installRoot = new File(baseRootValue);
File zipFileLocation = null;
File glassFishZipFile = null;
if (archive != null) {
archive = archive.replaceAll("\\\\","/");
archiveName = archive.substring(archive.lastIndexOf("/") + 1, archive.length());
zipFileLocation = new File(archive.substring(0,archive.lastIndexOf("/")));
glassFishZipFile = new File(archive);
if (glassFishZipFile.exists() && !create) {
logger.finer("Found " + glassFishZipFile.getCanonicalPath());
delete = false;
return glassFishZipFile;
} else if (!zipFileLocation.canWrite()) {
throw new IOException ("Cannot write to " + archive);
}
} else {
zipFileLocation = new File(".");
if (!zipFileLocation.canWrite()) {
zipFileLocation = new File(System.getProperty("java.io.tmpdir"));
}
glassFishZipFile = File.createTempFile("glassfish", ".zip", zipFileLocation);
String filePath = glassFishZipFile.getCanonicalPath();
filePath = filePath.replaceAll("\\\\","/");
archiveName = filePath.substring(filePath.lastIndexOf("/") + 1, filePath.length());
}
FileListerRelative lister = new FileListerRelative(installRoot);
lister.keepEmptyDirectories();
String[] files = lister.getFiles();
List resultFiles1 = Arrays.asList(files);
ArrayList resultFiles = new ArrayList(resultFiles1);
logger.finer("Number of files to be zipped = " + resultFiles.size());
Iterator iter = resultFiles.iterator();
while(iter.hasNext()) {
String fileName = iter.next();
String fPath = fileName.substring(fileName.lastIndexOf("/") + 1);
if (fPath.equals(glassFishZipFile.getName())) {
logger.finer("Removing file = " + fileName);
iter.remove();
continue;
}
if (fileName.contains("domains") || fileName.contains("nodes")) {
iter.remove();
} else if (fileName.startsWith("bin") || fileName.startsWith("glassfish/bin")) {
binDirFiles.add(fileName);
}
}
logger.finer("Final number of files to be zipped = " +resultFiles.size());
String [] filesToZip = new String[resultFiles.size()];
filesToZip = resultFiles.toArray(filesToZip);
ZipWriter writer = new ZipWriter(FileUtils.safeGetCanonicalPath(glassFishZipFile), installRoot.toString(), filesToZip);
writer.safeWrite();
logger.info("Created installation zip " + glassFishZipFile.getCanonicalPath());
return glassFishZipFile;
}
private void validateKeyFile(String file) throws CommandException {
File f = new File(file);
if (!f.exists()) {
throw new CommandException(Strings.get("KeyDoesNotExist", file));
}
}
/**
* Determines if GlassFish is installed on remote host at specified location.
* Uses SSH launcher to execute 'asadmin version'
* @param host remote host
* @return true if GlassFish install is found, false otherwise.
* @throws CommandException
* @throws IOException
* @throws InterruptedException
*/
private boolean checkIfAlreadyInstalled(String host) throws CommandException, IOException, InterruptedException {
//check if an installation already exists on remote host
boolean res = false;
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
try {
String cmd = "'" + installDir + "/glassfish/bin/asadmin' version --local --terse";
int status = sshLauncher.runCommand(cmd, outStream);
if (status == 0){
logger.finer(host + ":'" + cmd + "'" + " returned ["+ outStream.toString() + "]");
logger.info(Strings.get("found.glassfish.install", host, installDir));
res = true;
} else {
logger.finer(host + ":'" + cmd + "'" + " failed ["+ outStream.toString() + "]");
}
} catch (IOException ex) {
logger.info (Strings.get("glassfish.install.check.failed", host));
throw new IOException (ex);
}
return res;
}
}
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