public static void load(Collection<FileDesc> files, Path root, int blocSize, Pattern pattern)
throws IOException {
root = root.toAbsolutePath().normalize();
Visitor visitor = new Visitor(root, blocSize, pattern);
Files.walkFileTree(root, visitor);
for (Future<FileDesc> future : visitor.futures()) {
try {
files.add(future.get());
} catch (Exception e) {
log.error("", e);
}
}
}
/**
* Compile takes an absolute path of the app and returns an absolute path of the resulting
* Vertabrae.
*
* @param abs_path_from the absolute path where the resources of an application lives.
* @param abs_path_to the absolute path to where the application should be built to and served
* from.
* @return the absolute path to serve the application from
*/
public static String compile(Path abs_path_from, Path abs_path_to) {
System.out.println("[SPINE] Template path: " + abs_path_from);
velocity_engine.setProperty(
RuntimeConstants.FILE_RESOURCE_LOADER_PATH, abs_path_from.resolve("templates").toString());
velocity_engine.init();
System.out.println("[SPINE] From path: " + abs_path_from);
System.out.println("[SPINE] To path: " + abs_path_to);
try {
Path dir = abs_path_from.resolve("content");
Map<String, Vertabrae> file_names = extract_files(dir);
generate_markup(abs_path_from, abs_path_to, file_names);
static_files_copy(abs_path_from, abs_path_to);
} catch (IOException e) {
e.printStackTrace();
}
return abs_path_to.toAbsolutePath().toString();
}
private void copyBinDirectory(
Path sourcePluginBinDirectory,
Path destPluginBinDirectory,
String pluginName,
Terminal terminal)
throws IOException {
boolean canCopyFromSource =
Files.exists(sourcePluginBinDirectory)
&& Files.isReadable(sourcePluginBinDirectory)
&& Files.isDirectory(sourcePluginBinDirectory);
if (canCopyFromSource) {
terminal.println(VERBOSE, "Found bin, moving to %s", destPluginBinDirectory.toAbsolutePath());
if (Files.exists(destPluginBinDirectory)) {
IOUtils.rm(destPluginBinDirectory);
}
try {
Files.createDirectories(destPluginBinDirectory.getParent());
FileSystemUtils.move(sourcePluginBinDirectory, destPluginBinDirectory);
} catch (IOException e) {
throw new IOException(
"Could not move [" + sourcePluginBinDirectory + "] to [" + destPluginBinDirectory + "]",
e);
}
if (Environment.getFileStore(destPluginBinDirectory)
.supportsFileAttributeView(PosixFileAttributeView.class)) {
final PosixFileAttributes parentDirAttributes =
Files.getFileAttributeView(
destPluginBinDirectory.getParent(), PosixFileAttributeView.class)
.readAttributes();
// copy permissions from parent bin directory
final Set<PosixFilePermission> filePermissions = new HashSet<>();
for (PosixFilePermission posixFilePermission : parentDirAttributes.permissions()) {
switch (posixFilePermission) {
case OWNER_EXECUTE:
case GROUP_EXECUTE:
case OTHERS_EXECUTE:
break;
default:
filePermissions.add(posixFilePermission);
}
}
// add file execute permissions to existing perms, so execution will work.
filePermissions.add(PosixFilePermission.OWNER_EXECUTE);
filePermissions.add(PosixFilePermission.GROUP_EXECUTE);
filePermissions.add(PosixFilePermission.OTHERS_EXECUTE);
Files.walkFileTree(
destPluginBinDirectory,
new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
throws IOException {
if (attrs.isRegularFile()) {
setPosixFileAttributes(
file,
parentDirAttributes.owner(),
parentDirAttributes.group(),
filePermissions);
}
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
throws IOException {
setPosixFileAttributes(
dir,
parentDirAttributes.owner(),
parentDirAttributes.group(),
parentDirAttributes.permissions());
return FileVisitResult.CONTINUE;
}
});
} else {
terminal.println(
VERBOSE, "Skipping posix permissions - filestore doesn't support posix permission");
}
terminal.println(
VERBOSE, "Installed %s into %s", pluginName, destPluginBinDirectory.toAbsolutePath());
}
}
private void extract(PluginHandle pluginHandle, Terminal terminal, Path pluginFile)
throws IOException {
// unzip plugin to a staging temp dir, named for the plugin
Path tmp = Files.createTempDirectory(environment.tmpFile(), null);
Path root = tmp.resolve(pluginHandle.name);
unzipPlugin(pluginFile, root);
// find the actual root (in case its unzipped with extra directory wrapping)
root = findPluginRoot(root);
// read and validate the plugin descriptor
PluginInfo info = PluginInfo.readFromProperties(root);
terminal.println(VERBOSE, "%s", info);
// update name in handle based on 'name' property found in descriptor file
pluginHandle = new PluginHandle(info.getName(), pluginHandle.version, pluginHandle.user);
final Path extractLocation = pluginHandle.extractedDir(environment);
if (Files.exists(extractLocation)) {
throw new IOException(
"plugin directory "
+ extractLocation.toAbsolutePath()
+ " already exists. To update the plugin, uninstall it first using 'remove "
+ pluginHandle.name
+ "' command");
}
// check for jar hell before any copying
if (info.isJvm()) {
jarHellCheck(root, info.isIsolated());
}
// install plugin
FileSystemUtils.copyDirectoryRecursively(root, extractLocation);
terminal.println("Installed %s into %s", pluginHandle.name, extractLocation.toAbsolutePath());
// cleanup
tryToDeletePath(terminal, tmp, pluginFile);
// take care of bin/ by moving and applying permissions if needed
Path sourcePluginBinDirectory = extractLocation.resolve("bin");
Path destPluginBinDirectory = pluginHandle.binDir(environment);
boolean needToCopyBinDirectory = Files.exists(sourcePluginBinDirectory);
if (needToCopyBinDirectory) {
if (Files.exists(destPluginBinDirectory) && !Files.isDirectory(destPluginBinDirectory)) {
tryToDeletePath(terminal, extractLocation);
throw new IOException(
"plugin bin directory " + destPluginBinDirectory + " is not a directory");
}
try {
copyBinDirectory(
sourcePluginBinDirectory, destPluginBinDirectory, pluginHandle.name, terminal);
} catch (IOException e) {
// rollback and remove potentially before installed leftovers
terminal.printError(
"Error copying bin directory [%s] to [%s], cleaning up, reason: %s",
sourcePluginBinDirectory, destPluginBinDirectory, ExceptionsHelper.detailedMessage(e));
tryToDeletePath(terminal, extractLocation, pluginHandle.binDir(environment));
throw e;
}
}
Path sourceConfigDirectory = extractLocation.resolve("config");
Path destConfigDirectory = pluginHandle.configDir(environment);
boolean needToCopyConfigDirectory = Files.exists(sourceConfigDirectory);
if (needToCopyConfigDirectory) {
if (Files.exists(destConfigDirectory) && !Files.isDirectory(destConfigDirectory)) {
tryToDeletePath(terminal, extractLocation, destPluginBinDirectory);
throw new IOException(
"plugin config directory " + destConfigDirectory + " is not a directory");
}
try {
terminal.println(
VERBOSE, "Found config, moving to %s", destConfigDirectory.toAbsolutePath());
moveFilesWithoutOverwriting(sourceConfigDirectory, destConfigDirectory, ".new");
if (Environment.getFileStore(destConfigDirectory)
.supportsFileAttributeView(PosixFileAttributeView.class)) {
// We copy owner, group and permissions from the parent ES_CONFIG directory, assuming they
// were properly set depending
// on how es was installed in the first place: can be root:elasticsearch (750) if es was
// installed from rpm/deb packages
// or most likely elasticsearch:elasticsearch if installed from tar/zip. As for
// permissions we don't rely on umask.
final PosixFileAttributes parentDirAttributes =
Files.getFileAttributeView(
destConfigDirectory.getParent(), PosixFileAttributeView.class)
.readAttributes();
// for files though, we make sure not to copy execute permissions from the parent dir and
// leave them untouched
final Set<PosixFilePermission> baseFilePermissions = new HashSet<>();
for (PosixFilePermission posixFilePermission : parentDirAttributes.permissions()) {
switch (posixFilePermission) {
case OWNER_EXECUTE:
case GROUP_EXECUTE:
case OTHERS_EXECUTE:
break;
default:
baseFilePermissions.add(posixFilePermission);
}
}
Files.walkFileTree(
destConfigDirectory,
new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
throws IOException {
if (attrs.isRegularFile()) {
Set<PosixFilePermission> newFilePermissions =
new HashSet<>(baseFilePermissions);
Set<PosixFilePermission> currentFilePermissions =
Files.getPosixFilePermissions(file);
for (PosixFilePermission posixFilePermission : currentFilePermissions) {
switch (posixFilePermission) {
case OWNER_EXECUTE:
case GROUP_EXECUTE:
case OTHERS_EXECUTE:
newFilePermissions.add(posixFilePermission);
}
}
setPosixFileAttributes(
file,
parentDirAttributes.owner(),
parentDirAttributes.group(),
newFilePermissions);
}
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
throws IOException {
setPosixFileAttributes(
dir,
parentDirAttributes.owner(),
parentDirAttributes.group(),
parentDirAttributes.permissions());
return FileVisitResult.CONTINUE;
}
});
} else {
terminal.println(
VERBOSE, "Skipping posix permissions - filestore doesn't support posix permission");
}
terminal.println(
VERBOSE,
"Installed %s into %s",
pluginHandle.name,
destConfigDirectory.toAbsolutePath());
} catch (IOException e) {
terminal.printError(
"Error copying config directory [%s] to [%s], cleaning up, reason: %s",
sourceConfigDirectory, destConfigDirectory, ExceptionsHelper.detailedMessage(e));
tryToDeletePath(terminal, extractLocation, destPluginBinDirectory, destConfigDirectory);
throw e;
}
}
}
@Inject
@SuppressForbidden(reason = "System.out.*")
public NodeEnvironment(Settings settings, Environment environment) throws IOException {
super(settings);
this.addNodeId = settings.getAsBoolean(ADD_NODE_ID_TO_CUSTOM_PATH, true);
this.customPathsEnabled = settings.getAsBoolean(SETTING_CUSTOM_DATA_PATH_ENABLED, false);
if (!DiscoveryNode.nodeRequiresLocalStorage(settings)) {
nodePaths = null;
locks = null;
localNodeId = -1;
return;
}
final NodePath[] nodePaths = new NodePath[environment.dataWithClusterFiles().length];
final Lock[] locks = new Lock[nodePaths.length];
int localNodeId = -1;
IOException lastException = null;
int maxLocalStorageNodes = settings.getAsInt("node.max_local_storage_nodes", 50);
for (int possibleLockId = 0; possibleLockId < maxLocalStorageNodes; possibleLockId++) {
for (int dirIndex = 0; dirIndex < environment.dataWithClusterFiles().length; dirIndex++) {
Path dir =
environment
.dataWithClusterFiles()[dirIndex]
.resolve(NODES_FOLDER)
.resolve(Integer.toString(possibleLockId));
Files.createDirectories(dir);
try (Directory luceneDir = FSDirectory.open(dir, NativeFSLockFactory.INSTANCE)) {
logger.trace("obtaining node lock on {} ...", dir.toAbsolutePath());
try {
locks[dirIndex] = Lucene.acquireLock(luceneDir, NODE_LOCK_FILENAME, 0);
nodePaths[dirIndex] = new NodePath(dir, environment);
localNodeId = possibleLockId;
} catch (LockObtainFailedException ex) {
logger.trace("failed to obtain node lock on {}", dir.toAbsolutePath());
// release all the ones that were obtained up until now
releaseAndNullLocks(locks);
break;
}
} catch (IOException e) {
logger.trace("failed to obtain node lock on {}", e, dir.toAbsolutePath());
lastException = new IOException("failed to obtain lock on " + dir.toAbsolutePath(), e);
// release all the ones that were obtained up until now
releaseAndNullLocks(locks);
break;
}
}
if (locks[0] != null) {
// we found a lock, break
break;
}
}
if (locks[0] == null) {
throw new IllegalStateException(
"Failed to obtain node lock, is the following location writable?: "
+ Arrays.toString(environment.dataWithClusterFiles()),
lastException);
}
this.localNodeId = localNodeId;
this.locks = locks;
this.nodePaths = nodePaths;
if (logger.isDebugEnabled()) {
logger.debug("using node location [{}], local_node_id [{}]", nodePaths, localNodeId);
}
maybeLogPathDetails();
if (settings.getAsBoolean(SETTING_ENABLE_LUCENE_SEGMENT_INFOS_TRACE, false)) {
SegmentInfos.setInfoStream(System.out);
}
}