[SET-638] Add missing settings.xml template

roles/cci_worker/templates/settings.xml.j2

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+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.
+-->
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
+  <pluginGroups/>
+  <proxies/>
+  <servers/>
+  <mirrors>
+{% for mvn_cache in cci_worker.maven.caches %}
+    <mirror>
+      <id>{{ mvn_cache.name }}</id>
+      <mirrorOf>{{ mvn_cache.mirrorOf }}</mirrorOf>
+      <name>{{ mvn_cache.desc }}</name>
+      <url>{{ mvn_cache.url }}</url>
+    </mirror>
+{% endfor %}
+  </mirrors>
+  <profiles/>
+</settings>