| // 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.outofbandmanagement.driver.ipmitool; |
| |
| import com.cloud.utils.component.AdapterBase; |
| import com.cloud.utils.concurrency.NamedThreadFactory; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.google.common.collect.ImmutableMap; |
| import org.apache.cloudstack.framework.config.ConfigKey; |
| import org.apache.cloudstack.framework.config.Configurable; |
| import org.apache.cloudstack.outofbandmanagement.OutOfBandManagement; |
| import org.apache.cloudstack.outofbandmanagement.OutOfBandManagementDriver; |
| import org.apache.cloudstack.outofbandmanagement.OutOfBandManagementService; |
| import org.apache.cloudstack.outofbandmanagement.driver.OutOfBandManagementDriverChangePasswordCommand; |
| import org.apache.cloudstack.outofbandmanagement.driver.OutOfBandManagementDriverCommand; |
| import org.apache.cloudstack.outofbandmanagement.driver.OutOfBandManagementDriverPowerCommand; |
| import org.apache.cloudstack.outofbandmanagement.driver.OutOfBandManagementDriverResponse; |
| import org.joda.time.Duration; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import org.apache.commons.lang3.StringUtils; |
| |
| public final class IpmitoolOutOfBandManagementDriver extends AdapterBase implements OutOfBandManagementDriver, Configurable { |
| |
| private static volatile boolean isDriverEnabled = false; |
| private static boolean isIpmiToolBinAvailable = false; |
| |
| private final ExecutorService ipmitoolExecutor = Executors.newFixedThreadPool(OutOfBandManagementService.SyncThreadPoolSize.value(), new NamedThreadFactory("IpmiToolDriver")); |
| private final IpmitoolWrapper IPMITOOL = new IpmitoolWrapper(ipmitoolExecutor); |
| |
| public final ConfigKey<String> IpmiToolPath = new ConfigKey<String>("Advanced", String.class, "outofbandmanagement.ipmitool.path", "/usr/bin/ipmitool", |
| "The out of band management ipmitool path used by the IpmiTool driver. Default: /usr/bin/ipmitool.", true, ConfigKey.Scope.Global); |
| |
| public final ConfigKey<String> IpmiToolInterface = new ConfigKey<String>("Advanced", String.class, "outofbandmanagement.ipmitool.interface", "lanplus", |
| "The out of band management IpmiTool driver interface to use. Default: lanplus. Valid values are: lan, lanplus, open etc.", true, ConfigKey.Scope.Global); |
| |
| public final ConfigKey<String> IpmiToolRetries = new ConfigKey<String>("Advanced", String.class, "outofbandmanagement.ipmitool.retries", "1", |
| "The out of band management IpmiTool driver retries option -R. Default 1.", true, ConfigKey.Scope.Global); |
| |
| private String getIpmiUserId(ImmutableMap<OutOfBandManagement.Option, String> options, final Duration timeOut) { |
| final String username = options.get(OutOfBandManagement.Option.USERNAME); |
| if (StringUtils.isEmpty(username)) { |
| throw new CloudRuntimeException("Empty IPMI user configured, cannot proceed to find user's ID."); |
| } |
| |
| final List<String> ipmiToolCommands = IPMITOOL.getIpmiToolCommandArgs(IpmiToolPath.value(), |
| IpmiToolInterface.value(), |
| IpmiToolRetries.value(), |
| options, "user", "list"); |
| final OutOfBandManagementDriverResponse output = IPMITOOL.executeCommands(ipmiToolCommands, timeOut); |
| if (!output.isSuccess()) { |
| String oneLineCommand = StringUtils.join(ipmiToolCommands, " "); |
| String message = String.format("Failed to find IPMI user [%s] to change password. Command [%s], error [%s].", username, oneLineCommand, output.getError()); |
| logger.debug(message); |
| throw new CloudRuntimeException(message); |
| } |
| |
| final String userId = IPMITOOL.findIpmiUser(output.getResult(), username); |
| if (StringUtils.isEmpty(userId)) { |
| String message = String.format("No IPMI user ID found for the username [%s].", username); |
| logger.debug(message); |
| throw new CloudRuntimeException(message); |
| } |
| return userId; |
| } |
| |
| public OutOfBandManagementDriverResponse execute(final OutOfBandManagementDriverCommand cmd) { |
| if (!isIpmiToolBinAvailable) { |
| initDriver(); |
| if (!isIpmiToolBinAvailable) { |
| String message = "Aborting operation due to ipmitool binary not available for execution."; |
| logger.debug(message); |
| return new OutOfBandManagementDriverResponse(null, message, false); |
| } |
| } |
| |
| OutOfBandManagementDriverResponse response = new OutOfBandManagementDriverResponse(null, "Unsupported Command", false); |
| if (!isDriverEnabled) { |
| String message = "Driver not enabled or shutdown."; |
| logger.debug(message); |
| response.setError(message); |
| return response; |
| } |
| if (cmd instanceof OutOfBandManagementDriverPowerCommand) { |
| response = execute((OutOfBandManagementDriverPowerCommand) cmd); |
| } else if (cmd instanceof OutOfBandManagementDriverChangePasswordCommand) { |
| response = execute((OutOfBandManagementDriverChangePasswordCommand) cmd); |
| } |
| |
| if (response != null && !response.isSuccess() && response.getError().contains("RAKP 2 HMAC is invalid")) { |
| String message = String.format("Setting authFailure as 'true' due to [%s].", response.getError()); |
| logger.debug(message); |
| response.setAuthFailure(true); |
| } |
| return response; |
| } |
| |
| private OutOfBandManagementDriverResponse execute(final OutOfBandManagementDriverPowerCommand cmd) { |
| List<String> ipmiToolCommands = IPMITOOL.getIpmiToolCommandArgs(IpmiToolPath.value(), |
| IpmiToolInterface.value(), |
| IpmiToolRetries.value(), |
| cmd.getOptions(), "chassis", "power", IPMITOOL.parsePowerCommand(cmd.getPowerOperation())); |
| |
| final OutOfBandManagementDriverResponse response = IPMITOOL.executeCommands(ipmiToolCommands, cmd.getTimeout()); |
| |
| String oneLineCommand = StringUtils.join(ipmiToolCommands, " "); |
| String result = response.getResult().trim(); |
| |
| if (response.isSuccess()) { |
| logger.debug(String.format("The command [%s] was successful and got the result [%s].", oneLineCommand, result)); |
| if (cmd.getPowerOperation().equals(OutOfBandManagement.PowerOperation.STATUS)) { |
| response.setPowerState(IPMITOOL.parsePowerState(result)); |
| } |
| } else { |
| logger.debug(String.format("The command [%s] failed and got the result [%s]. Error: [%s].", oneLineCommand, result, response.getError())); |
| } |
| return response; |
| } |
| |
| private OutOfBandManagementDriverResponse execute(final OutOfBandManagementDriverChangePasswordCommand cmd) { |
| final String outOfBandManagementUserId = getIpmiUserId(cmd.getOptions(), cmd.getTimeout()); |
| |
| final List<String> ipmiToolCommands = IPMITOOL.getIpmiToolCommandArgs(IpmiToolPath.value(), |
| IpmiToolInterface.value(), IpmiToolRetries.value(), |
| cmd.getOptions(), "user", "set", "password", outOfBandManagementUserId, cmd.getNewPassword()); |
| return IPMITOOL.executeCommands(ipmiToolCommands, cmd.getTimeout()); |
| } |
| |
| private void initDriver() { |
| isDriverEnabled = true; |
| final OutOfBandManagementDriverResponse output = IPMITOOL.executeCommands(Arrays.asList(IpmiToolPath.value(), "-V")); |
| if (output.isSuccess() && output.getResult().startsWith("ipmitool version")) { |
| isIpmiToolBinAvailable = true; |
| logger.debug(String.format("OutOfBandManagementDriver ipmitool initialized [%s].", output.getResult())); |
| } else { |
| isIpmiToolBinAvailable = false; |
| logger.error(String.format("OutOfBandManagementDriver ipmitool failed initialization with error [%s]; standard output [%s].", output.getError(), output.getResult())); |
| } |
| } |
| |
| private void stopDriver() { |
| isDriverEnabled = false; |
| } |
| |
| @Override |
| public boolean start() { |
| initDriver(); |
| return true; |
| } |
| |
| @Override |
| public boolean stop() { |
| ipmitoolExecutor.shutdown(); |
| stopDriver(); |
| return true; |
| } |
| |
| @Override |
| public String getConfigComponentName() { |
| return IpmitoolOutOfBandManagementDriver.class.getSimpleName(); |
| } |
| |
| @Override |
| public ConfigKey<?>[] getConfigKeys() { |
| return new ConfigKey<?>[] {IpmiToolPath, IpmiToolInterface, IpmiToolRetries}; |
| } |
| } |