Move log4j properties to xml and remove unused elasticsearch.yml file

(cherry picked from commit b07fc7c)

Author: dadoonet

src/test/resources/elasticsearch.yml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!-- Licensed to Elasticsearch under one or more contributor
+license agreements. See the NOTICE file distributed with this work for additional
+information regarding copyright ownership. ElasticSearch 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. -->
+
+<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
+
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
+    <appender name="console" class="org.apache.log4j.ConsoleAppender">
+        <param name="Target" value="System.out" />
+        <layout class="org.apache.log4j.PatternLayout">
+            <param name="ConversionPattern" value="%d %-5p %c{1} - %m%n" />
+        </layout>
+    </appender>
+
+    <logger name="org.elasticsearch">
+        <level value="info" />
+    </logger>
+
+    <logger name="org.elasticsearch.cloud.aws">
+        <level value="trace" />
+    </logger>
+    <logger name="org.elasticsearch.discovery.aws">
+        <level value="trace" />
+    </logger>
+    <logger name="org.elasticsearch.repositories.aws">
+        <level value="trace" />
+    </logger>
+
+    <root>
+        <priority value="info" />
+        <appender-ref ref="console" />
+    </root>
+
+</log4j:configuration>