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ARTEMIS-4020 Initializing a log4j2.properties if upgrading from a pre…
…vious broker instance
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90 changes: 90 additions & 0 deletions
90
artemis-cli/src/main/java/org/apache/activemq/artemis/cli/commands/tools/InitLogging.java
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| @@ -0,0 +1,90 @@ | ||
| /* | ||
| * 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.activemq.artemis.cli.commands.tools; | ||
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| import java.io.File; | ||
| import java.io.PrintWriter; | ||
| import java.io.StringWriter; | ||
| import java.lang.invoke.MethodHandles; | ||
| import java.util.Collections; | ||
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| import io.airlift.airline.Command; | ||
| import io.airlift.airline.Option; | ||
| import org.apache.activemq.artemis.cli.commands.ActionAbstract; | ||
| import org.apache.activemq.artemis.cli.commands.ActionContext; | ||
| import org.apache.activemq.artemis.cli.commands.Create; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| @Command(name = "init-logging", description = "Initialize a default log4j configuration") | ||
| public class InitLogging extends ActionAbstract { | ||
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| private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); | ||
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| public static final String OLD_LOG_NAME = "logging.properties"; | ||
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| @Option(name = "--force", description = "Overwrite configuration at destination directory") | ||
| private boolean force; | ||
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| @Override | ||
| public Object execute(ActionContext context) throws Exception { | ||
| super.execute(context); | ||
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| initLogging(force, new File(getBrokerInstance())); | ||
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| return null; | ||
| } | ||
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| public static void initLogging(boolean force, File brokerInstance) throws Exception { | ||
| File etc = new File(brokerInstance, "etc"); | ||
| File newLogging = new File(etc, Create.ETC_LOG4J2_PROPERTIES); | ||
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| if (!force && newLogging.exists()) { | ||
| System.err.println("A configuration file " + newLogging.getAbsolutePath() + " already exists! Use the option -f if you want to re-initialize it"); | ||
| return; | ||
| } | ||
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| Create.write("etc/" + Create.ETC_LOG4J2_PROPERTIES, newLogging, Collections.emptyMap(), false, force, "utf-8"); | ||
| } | ||
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| public static void verifyOlderLogging(File fileInstance) throws Exception { | ||
| File etc = new File(fileInstance, "etc"); | ||
| File newLogging = new File(etc, Create.ETC_LOG4J2_PROPERTIES); | ||
| File oldLogging = new File(etc, OLD_LOG_NAME); | ||
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| if (oldLogging.exists() && !newLogging.exists()) { | ||
| logger.warn("Logging not initialized!"); | ||
| StringWriter out = new StringWriter(); | ||
| PrintWriter writer = new PrintWriter(out); | ||
| writer.println("It seems you are migrating a previous version of an artemis instance without the new log4j configuration"); | ||
| writer.println(); | ||
| writer.printf("A new logging configuration is being created at %s", newLogging.getAbsolutePath()); | ||
| writer.println(); | ||
| writer.printf("The older configuration file %s should be manually removed.", oldLogging.getAbsolutePath()); | ||
| ActionContext.system().out.println(out); | ||
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| initLogging(false, fileInstance); | ||
| } | ||
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| if (oldLogging.exists()) { | ||
| ActionContext.system().out.printf("The old logging configuration file %s should be removed", oldLogging.getAbsolutePath()); | ||
| } | ||
| } | ||
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| } |
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