| /* |
| * 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.geode.management.internal.cli.commands; |
| |
| import static org.apache.geode.management.internal.cli.commands.ExportLogsCommand.FORMAT; |
| import static org.apache.geode.management.internal.cli.commands.ExportLogsCommand.ONLY_DATE_FORMAT; |
| import static org.apache.geode.management.internal.i18n.CliStrings.EXPORT_LOGS__ENDTIME; |
| import static org.apache.geode.management.internal.i18n.CliStrings.EXPORT_LOGS__STARTTIME; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.text.ParseException; |
| import java.text.SimpleDateFormat; |
| import java.time.LocalDateTime; |
| import java.util.TimeZone; |
| import java.util.regex.Pattern; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.logging.internal.log4j.LogLevel; |
| import org.apache.geode.logging.internal.log4j.api.LogService; |
| import org.apache.geode.management.cli.Result; |
| import org.apache.geode.management.internal.cli.AbstractCliAroundInterceptor; |
| import org.apache.geode.management.internal.cli.GfshParseResult; |
| import org.apache.geode.management.internal.cli.functions.ExportLogsFunction; |
| import org.apache.geode.management.internal.cli.result.model.ResultModel; |
| |
| /** |
| * after the export logs, will need to copy the tempFile to the desired location and delete the temp |
| * file. |
| */ |
| public class ExportLogsInterceptor extends AbstractCliAroundInterceptor { |
| private static final Logger logger = LogService.getLogger(); |
| |
| /** To match {@link ExportLogsCommand#FORMAT} */ |
| private static final Pattern DATE_AND_TIME_PATTERN = |
| Pattern.compile("^\\d{4}(/\\d{2}){5}/\\d{3}/.{3,}"); |
| |
| /** To match {@link ExportLogsCommand#ONLY_DATE_FORMAT} */ |
| private static final Pattern DATE_ONLY_PATTERN = Pattern.compile("^\\d{4}(/\\d{2}){2}$"); |
| |
| @Override |
| public ResultModel preExecution(GfshParseResult parseResult) { |
| |
| // validates groupId and memberIds not both set |
| if (parseResult.getParamValueAsString("group") != null |
| && parseResult.getParamValueAsString("member") != null) { |
| return ResultModel.createError("Can't specify both group and member."); |
| } |
| |
| // validate log level |
| String logLevel = parseResult.getParamValueAsString("log-level"); |
| if (StringUtils.isBlank(logLevel) || LogLevel.getLevel(logLevel) == null) { |
| return ResultModel.createError("Invalid log level: " + logLevel); |
| } |
| |
| String start = parseResult.getParamValueAsString(EXPORT_LOGS__STARTTIME); |
| String end = parseResult.getParamValueAsString(EXPORT_LOGS__ENDTIME); |
| |
| // First check start date and end date format |
| ResultModel formatErrorResult = checkStartAndEndFormat(start, end); |
| if (formatErrorResult != null) { |
| return formatErrorResult; |
| } |
| |
| // Check if start date and end date are able to be parsed correctly |
| ResultModel parseErrorResult = checkStartAndEndParsing(start, end); |
| if (parseErrorResult != null) { |
| return parseErrorResult; |
| } |
| |
| // Check that end is later than start |
| LocalDateTime startTime = ExportLogsFunction.parseTime(start); |
| LocalDateTime endTime = ExportLogsFunction.parseTime(end); |
| if (startTime != null && endTime != null) { |
| if (startTime.isAfter(endTime)) { |
| return ResultModel.createError("start-time has to be earlier than end-time."); |
| } |
| } |
| |
| // validate onlyLogs and onlyStats |
| boolean onlyLogs = (boolean) parseResult.getParamValue("logs-only"); |
| boolean onlyStats = (boolean) parseResult.getParamValue("stats-only"); |
| if (onlyLogs && onlyStats) { |
| return ResultModel.createError("logs-only and stats-only can't both be true"); |
| } |
| |
| return ResultModel.createInfo(""); |
| } |
| |
| @Override |
| public ResultModel postExecution(GfshParseResult parseResult, ResultModel commandResult, |
| Path tempFile) { |
| |
| StringBuilder output = new StringBuilder(); |
| |
| // Output start time as used by ExportLogsFunction, if specified |
| String startTime = parseResult.getParamValueAsString(EXPORT_LOGS__STARTTIME); |
| if (startTime != null && !startTime.isEmpty()) { |
| output.append("Start time parsed as ") |
| .append(ExportLogsFunction.parseTime(startTime)) |
| .append(" ") |
| .append(TimeZone.getDefault().getDisplayName(false, TimeZone.SHORT)) |
| .append("\n"); |
| } |
| |
| // Output end time as used by ExportLogsFunction, if specified |
| String endTime = parseResult.getParamValueAsString(EXPORT_LOGS__ENDTIME); |
| if (endTime != null && !endTime.isEmpty()) { |
| output.append("End time parsed as ") |
| .append(ExportLogsFunction.parseTime(endTime)) |
| .append(" ") |
| .append(TimeZone.getDefault().getDisplayName(false, TimeZone.SHORT)) |
| .append("\n"); |
| } |
| |
| if (tempFile != null) { |
| // in the command over http case, the command result is in the downloaded temp file |
| Path dirPath; |
| String dirName = parseResult.getParamValueAsString("dir"); |
| if (StringUtils.isBlank(dirName)) { |
| dirPath = Paths.get(System.getProperty("user.dir")).toAbsolutePath(); |
| } else { |
| dirPath = Paths.get(dirName).toAbsolutePath(); |
| } |
| String fileName = "exportedLogs_" + System.currentTimeMillis() + ".zip"; |
| File exportedLogFile = dirPath.resolve(fileName).toFile(); |
| try { |
| FileUtils.copyFile(tempFile.toFile(), exportedLogFile); |
| FileUtils.deleteQuietly(tempFile.toFile()); |
| output.append("Logs exported to: ") |
| .append(exportedLogFile.getAbsolutePath()); |
| return ResultModel.createInfo(output.toString()); |
| } catch (IOException e) { |
| logger.error(e.getMessage(), e); |
| return ResultModel.createError(e.getMessage()); |
| } |
| } |
| |
| // otherwise if result status is false, return it |
| if (commandResult.getStatus() != Result.Status.OK) { |
| return commandResult; |
| } |
| |
| // if there is no downloaded file. File is saved on the locator/manager. |
| output.append("Logs exported to the connected member's file system: ") |
| .append(commandResult.getFileToDownload().toString()); |
| return ResultModel.createInfo(output.toString()); |
| } |
| |
| private ResultModel checkStartAndEndFormat(String start, String end) { |
| StringBuilder formatErrorMessage = new StringBuilder(); |
| boolean formatError = false; |
| if (start != null && !DATE_AND_TIME_PATTERN.matcher(start).matches() |
| && !DATE_ONLY_PATTERN.matcher(start).matches()) { |
| formatErrorMessage.append(EXPORT_LOGS__STARTTIME); |
| formatError = true; |
| } |
| |
| if (end != null && !DATE_AND_TIME_PATTERN.matcher(end).matches() |
| && !DATE_ONLY_PATTERN.matcher(end).matches()) { |
| if (formatError) { |
| formatErrorMessage.append(" and "); |
| } |
| formatErrorMessage.append(EXPORT_LOGS__ENDTIME); |
| formatError = true; |
| } |
| |
| if (formatError) { |
| formatErrorMessage.append(" had incorrect format. Valid formats are ") |
| .append(ONLY_DATE_FORMAT).append(" and ").append(FORMAT); |
| return ResultModel.createError(formatErrorMessage.toString()); |
| } |
| return null; |
| } |
| |
| private ResultModel checkStartAndEndParsing(String start, String end) { |
| StringBuilder parseErrorMessage = new StringBuilder(); |
| boolean parseError = false; |
| |
| SimpleDateFormat dateAndTimeFormat = new SimpleDateFormat(FORMAT); |
| SimpleDateFormat dateOnlyFormat = new SimpleDateFormat(ONLY_DATE_FORMAT); |
| if (start != null) { |
| try { |
| // If the input is intended to be parsed as date and time, use the date and time format |
| if (start.length() > 10) { |
| dateAndTimeFormat.parse(start); |
| } else { |
| dateOnlyFormat.parse(start); |
| } |
| } catch (ParseException e) { |
| parseErrorMessage.append(EXPORT_LOGS__STARTTIME); |
| parseError = true; |
| } |
| } |
| |
| if (end != null) { |
| try { |
| // If the input is intended to be parsed as date and time, use the date and time format |
| if (end.length() > 10) { |
| dateAndTimeFormat.parse(end); |
| } else { |
| dateOnlyFormat.parse(end); |
| } |
| } catch (ParseException e) { |
| if (parseError) { |
| parseErrorMessage.append(" and "); |
| } |
| parseErrorMessage.append(EXPORT_LOGS__ENDTIME); |
| parseError = true; |
| } |
| } |
| |
| if (parseError) { |
| parseErrorMessage.append(" could not be parsed to valid date/time."); |
| return ResultModel.createError(parseErrorMessage.toString()); |
| } |
| return null; |
| } |
| } |