Add km module kafka gateway

tests/kafkatest/services/performance/templates/tools_log4j.properties

@@ -0,0 +1,25 @@
+# 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.
+
+# Define the root logger with appender file
+log4j.rootLogger = {{ log_level|default("INFO") }}, FILE
+
+log4j.appender.FILE=org.apache.log4j.FileAppender
+log4j.appender.FILE.File={{ log_file }}
+log4j.appender.FILE.ImmediateFlush=true
+# Set the append to false, overwrite
+log4j.appender.FILE.Append=false
+log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
+log4j.appender.FILE.layout.conversionPattern=[%d] %p %m (%c)%n