| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package org.apache.cloudstack.diagnostics; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.nio.file.attribute.BasicFileAttributeView; |
| import java.nio.file.attribute.BasicFileAttributes; |
| import java.nio.file.attribute.FileTime; |
| import java.nio.file.attribute.PosixFileAttributes; |
| import java.nio.file.attribute.PosixFilePermission; |
| import java.util.Set; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.utils.script.Script2; |
| |
| public class DiagnosticsHelper { |
| private static final Logger LOGGER = Logger.getLogger(DiagnosticsHelper.class); |
| |
| public static void setDirFilePermissions(Path path) throws java.io.IOException { |
| Set<PosixFilePermission> perms = Files.readAttributes(path, PosixFileAttributes.class).permissions(); |
| perms.add(PosixFilePermission.OWNER_WRITE); |
| perms.add(PosixFilePermission.OWNER_READ); |
| perms.add(PosixFilePermission.OWNER_EXECUTE); |
| perms.add(PosixFilePermission.GROUP_WRITE); |
| perms.add(PosixFilePermission.GROUP_READ); |
| perms.add(PosixFilePermission.GROUP_EXECUTE); |
| perms.add(PosixFilePermission.OTHERS_WRITE); |
| perms.add(PosixFilePermission.OTHERS_READ); |
| perms.add(PosixFilePermission.OTHERS_EXECUTE); |
| Files.setPosixFilePermissions(path, perms); |
| } |
| |
| public static void umountSecondaryStorage(String mountPoint) { |
| if (StringUtils.isNotBlank(mountPoint)) { |
| Script2 umountCmd = new Script2("/bin/bash", LOGGER); |
| umountCmd.add("-c"); |
| String cmdLine = String.format("umount %s", mountPoint); |
| umountCmd.add(cmdLine); |
| umountCmd.execute(); |
| } |
| } |
| |
| public static Long getFileCreationTime(File file) throws IOException { |
| Path p = Paths.get(file.getAbsolutePath()); |
| BasicFileAttributes view = Files.getFileAttributeView(p, BasicFileAttributeView.class).readAttributes(); |
| FileTime fileTime = view.creationTime(); |
| return fileTime.toMillis(); |
| } |
| |
| public static Long getTimeDifference(File f) { |
| Long fileCreationTime = null; |
| try { |
| fileCreationTime = getFileCreationTime(f); |
| } catch (IOException e) { |
| LOGGER.error("File not found: " + e); |
| } |
| return (fileCreationTime != null) ? (System.currentTimeMillis() - fileCreationTime) / 1000 : 1L; |
| } |
| } |