HDDS-445. Create a logger to print out all of the incoming requests.

Contributed by Bharat Viswanadham.

hadoop-common-project/hadoop-common/src/main/conf/log4j.properties

@@ -271,6 +271,12 @@ log4j.appender.RMSUMMARY.layout.ConversionPattern=%d{ISO8601} %p %c{2}: %m%n
 #log4j.appender.nodemanagerrequestlog.Filename=${hadoop.log.dir}/jetty-nodemanager-yyyy_mm_dd.log
 #log4j.appender.nodemanagerrequestlog.RetainDays=3
 
+#Http Server request logs for Ozone S3Gateway
+log4j.logger.http.requests.s3gateway=INFO,s3gatewayrequestlog
+log4j.appender.s3gatewayrequestlog=org.apache.hadoop.http.HttpRequestLogAppender
+log4j.appender.s3gatewayrequestlog.Filename=${hadoop.log.dir}/jetty-s3gateway-yyyy_mm_dd.log
+log4j.appender.s3gatewayrequestlog.RetainDays=3
+
 
 # WebHdfs request log on datanodes
 # Specify -Ddatanode.webhdfs.logger=INFO,HTTPDRFA on datanode startup to

hadoop-ozone/dist/src/main/compose/ozones3/docker-config

@@ -31,6 +31,10 @@ LOG4J.PROPERTIES_log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH
 LOG4J.PROPERTIES_log4j.logger.org.apache.hadoop.util.NativeCodeLoader=ERROR
 LOG4J.PROPERTIES_log4j.logger.org.apache.ratis.conf.ConfUtils=WARN
 LOG4J.PROPERTIES_log4j.logger.org.apache.hadoop.security.ShellBasedUnixGroupsMapping=ERROR
+LOG4J.PROPERTIES_log4j.logger.http.requests.s3gateway=INFO,s3gatewayrequestlog
+LOG4J.PROPERTIES_log4j.appender.s3gatewayrequestlog=org.apache.hadoop.http.HttpRequestLogAppender
+LOG4J.PROPERTIES_log4j.appender.s3gatewayrequestlog.Filename=/tmp/jetty-s3gateway-yyyy_mm_dd.log
+LOG4J.PROPERTIES_log4j.appender.s3gatewayrequestlog.RetainDays=3
 
 #Enable this variable to print out all hadoop rpc traffic to the stdout. See http://byteman.jboss.org/ to define your own instrumentation.
 #BYTEMAN_SCRIPT_URL=https://raw.githubusercontent.com/apache/hadoop/trunk/dev-support/byteman/hadooprpc.btm