| // |
| // 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 com.cloud.hypervisor.kvm.resource.wrapper; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.utils.StringUtils; |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.ModifySshKeysCommand; |
| import com.cloud.hypervisor.kvm.resource.LibvirtComputingResource; |
| import com.cloud.resource.CommandWrapper; |
| import com.cloud.resource.ResourceWrapper; |
| import com.cloud.utils.script.Script; |
| |
| @ResourceWrapper(handles = ModifySshKeysCommand.class) |
| public final class LibvirtModifySshKeysCommandWrapper extends CommandWrapper<ModifySshKeysCommand, Answer, LibvirtComputingResource> { |
| |
| private static final Logger s_logger = Logger.getLogger(LibvirtModifySshKeysCommandWrapper.class); |
| |
| @Override |
| public Answer execute(final ModifySshKeysCommand command, final LibvirtComputingResource libvirtComputingResource) { |
| |
| final LibvirtUtilitiesHelper libvirtUtilitiesHelper = libvirtComputingResource.getLibvirtUtilitiesHelper(); |
| |
| final String sshkeyspath = libvirtUtilitiesHelper.retrieveSshKeysPath(); |
| final String sshpubkeypath = libvirtUtilitiesHelper.retrieveSshPubKeyPath(); |
| final String sshprvkeypath = libvirtUtilitiesHelper.retrieveSshPrvKeyPath(); |
| |
| final File sshKeysDir = new File(sshkeyspath); |
| String result = null; |
| if (!sshKeysDir.exists()) { |
| // Change permissions for the 700 |
| final Script script = new Script("mkdir", libvirtComputingResource.getTimeout(), s_logger); |
| script.add("-m", "700"); |
| script.add(sshkeyspath); |
| script.execute(); |
| |
| if (!sshKeysDir.exists()) { |
| s_logger.debug("failed to create directory " + sshkeyspath); |
| } |
| } |
| |
| final File pubKeyFile = new File(sshpubkeypath); |
| if (!pubKeyFile.exists()) { |
| try { |
| pubKeyFile.createNewFile(); |
| } catch (final IOException e) { |
| result = "Failed to create file: " + e.toString(); |
| s_logger.debug(result); |
| } |
| } |
| |
| if (pubKeyFile.exists()) { |
| try (FileOutputStream pubkStream = new FileOutputStream(pubKeyFile)) { |
| pubkStream.write(command.getPubKey().getBytes(StringUtils.getPreferredCharset())); |
| } catch (final FileNotFoundException e) { |
| result = "File" + sshpubkeypath + "is not found:" |
| + e.toString(); |
| s_logger.debug(result); |
| } catch (final IOException e) { |
| result = "Write file " + sshpubkeypath + ":" + e.toString(); |
| s_logger.debug(result); |
| } |
| } |
| |
| final File prvKeyFile = new File(sshprvkeypath); |
| if (!prvKeyFile.exists()) { |
| try { |
| prvKeyFile.createNewFile(); |
| } catch (final IOException e) { |
| result = "Failed to create file: " + e.toString(); |
| s_logger.debug(result); |
| } |
| } |
| |
| if (prvKeyFile.exists()) { |
| final String prvKey = command.getPrvKey(); |
| try (FileOutputStream prvKStream = new FileOutputStream(prvKeyFile);){ |
| if ( prvKStream != null) { |
| prvKStream.write(prvKey.getBytes(StringUtils.getPreferredCharset())); |
| } |
| } catch (final FileNotFoundException e) { |
| result = "File" + sshprvkeypath + "is not found:" + e.toString(); |
| s_logger.debug(result); |
| } catch (final IOException e) { |
| result = "Write file " + sshprvkeypath + ":" + e.toString(); |
| s_logger.debug(result); |
| } |
| final Script script = new Script("chmod", libvirtComputingResource.getTimeout(), s_logger); |
| script.add("600", sshprvkeypath); |
| script.execute(); |
| } |
| |
| if (result != null) { |
| return new Answer(command, false, result); |
| } else { |
| return new Answer(command, true, null); |
| } |
| } |
| } |