auth/auth-core/src/main/java/org/onap/aaf/auth/server/Log4JLogIt.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21 package org.onap.aaf.auth.server;
  22
  23 import java.io.File;
  24 import java.io.IOException;
  25 import java.text.SimpleDateFormat;
  26
  27 import org.apache.log4j.Logger;
  28 import org.onap.aaf.cadi.Access.Level;
  29 import org.onap.aaf.cadi.PropAccess;
  30 import org.onap.aaf.cadi.PropAccess.LogIt;
  31 import org.onap.aaf.cadi.config.Config;
  32 import org.onap.aaf.misc.env.APIException;
  33 import org.onap.aaf.misc.env.log4j.LogFileNamer;
  34
  35 public class Log4JLogIt implements LogIt {
  36         protected static final String AAF_LOG4J_PREFIX = "aaf_log4j_prefix";
  37
  38         // Sonar says cannot be static... it's ok.  not too many PropAccesses created.
  39         private final SimpleDateFormat iso8601 = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
  40
  41         private final String service;
  42         private final String audit;
  43         private final String init;
  44         private final String trace;
  45
  46         private final Logger lservice;
  47         private final Logger laudit;
  48         private final Logger linit;
  49         private final Logger ltrace;
  50
  51
  52         public Log4JLogIt(final String[] args, final String root) throws APIException {
  53                 String propsFile = getArgOrVM(AAF_LOG4J_PREFIX, args, "org.osaaf.aaf")+".log4j.props";
  54                 String log_dir = getArgOrVM(Config.CADI_LOGDIR,args,"/opt/app/osaaf/logs");
  55                 String etc_dir = getArgOrVM(Config.CADI_ETCDIR,args,"/opt/app/osaaf/etc");
  56                 String log_level = getArgOrVM(Config.CADI_LOGLEVEL,args,"INFO");
  57                 File logs = new File(log_dir);
  58                 if(!logs.isDirectory()) {
  59                         logs.delete();
  60                 }
  61                 if(!logs.exists()) {
  62                         logs.mkdirs();
  63                 }
  64
  65                 if(System.getProperty("log4j.configuration")==null) {
  66                         System.setProperty("log4j.configuration", etc_dir+'/'+propsFile);
  67                 }
  68                 LogFileNamer lfn = new LogFileNamer(log_dir,root);
  69                 try {
  70                         service=lfn.setAppender("service"); // when name is split, i.e. authz|service, the Appender is "authz", and "service"
  71                         audit=lfn.setAppender("audit");     // is part of the log-file name
  72                         init=lfn.setAppender("init");
  73                         trace=lfn.setAppender("trace");
  74
  75                         lservice = Logger.getLogger(service);
  76                         laudit = Logger.getLogger(audit);
  77                         linit = Logger.getLogger(init);
  78                         ltrace = Logger.getLogger(trace);
  79
  80                         lfn.configure(etc_dir,propsFile, log_level);
  81                 } catch (IOException e) {
  82                         throw new APIException(e);
  83                 }
  84         }
  85
  86         private static final String getArgOrVM(final String tag, final String args[], final String def) {
  87                 String tagEQ = tag + '=';
  88                 String value;
  89                 for(String arg : args) {
  90                         if(arg.startsWith(tagEQ)) {
  91                                 return arg.substring(tagEQ.length());
  92                         }
  93                 }
  94                 // check System.properties
  95                 value = System.getProperty(tag);
  96                 if(value!=null) {
  97                         return value;
  98                 }
  99
 100                 return def;
 101         }
 102
 103         @Override
 104         public void push(Level level, Object... elements) {
 105                 switch(level) {
 106                         case AUDIT:
 107                                 laudit.warn(PropAccess.buildMsg(audit, iso8601, level, elements));
 108                                 break;
 109                         case INIT:
 110                                 linit.warn(PropAccess.buildMsg(init, iso8601, level, elements));
 111                                 break;
 112                         case ERROR:
 113                                 lservice.error(PropAccess.buildMsg(service, iso8601, level, elements));
 114                                 break;
 115                         case WARN:
 116                                 lservice.warn(PropAccess.buildMsg(service, iso8601, level, elements));
 117                                 break;
 118                         case INFO:
 119                                 lservice.info(PropAccess.buildMsg(service, iso8601, level, elements));
 120                                 break;
 121                         case DEBUG:
 122                                 lservice.debug(PropAccess.buildMsg(service, iso8601, level, elements));
 123                                 break;
 124                         case TRACE:
 125                                 ltrace.trace(PropAccess.buildMsg(service, iso8601, level, elements));
 126                                 break;
 127                         case NONE:
 128                                 break;
 129                         default:
 130                                 lservice.info(PropAccess.buildMsg(service, iso8601, level, elements));
 131                                 break;
 132
 133                 }
 134
 135         }
 136 }