ansible-roles/tomcat-multiple-instances/templates/tomcat-server.xml.j2

<?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.
-->

{% if item.shutdown_port == '-1' %}
<Server port="{{ item.shutdown_port }}" shutdown="SHUTDOWN_PORT_DISABLED">
{% else %}
<Server port="{{ item.shutdown_port }}" shutdown="{{ tomcat_m_shutdown_pwd }}">
 {% endif %}
  <Listener className="org.apache.catalina.core.JasperListener" />
  <!-- Prevent memory leaks due to use of particular java/javax APIs-->
  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
  <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />

  <GlobalNamingResources>
    <Resource name="UserDatabase" auth="Container"
              type="org.apache.catalina.UserDatabase"
              description="User database that can be updated and saved"
              factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
              pathname="conf/tomcat-users.xml" />
  </GlobalNamingResources>

  <Service name="Catalina">

{% if item.http_enabled %}
    <Executor name="tomcatThreadPool" namePrefix="catalina-exec-"
        maxThreads="{{ item.max_threads }}" minSpareThreads="10"/>
{% endif %}

    <!-- A "Connector" represents an endpoint by which requests are received
         and responses are returned. Documentation at :
         Java HTTP Connector: /docs/config/http.html (blocking & non-blocking)
         Java AJP  Connector: /docs/config/ajp.html
         APR (HTTP/AJP) Connector: /docs/apr.html
         Define a non-SSL HTTP/1.1 Connector on port 8080
    -->
{% if item.http_enabled %}
    <!-- A http "Connector" using the shared thread pool-->
    <Connector executor="tomcatThreadPool"
	           enableLookups="false"
               maxThreads="{{ item.max_threads }}" connectionTimeout="60000"
	           URIEncoding="UTF-8" bindOnInit="false" address="{{ item.http_address }}"
               port="{{ item.http_port }}" protocol="HTTP/1.1"
               maxPostSize="{{ item.max_post_size | default(104857600) }}"
               redirectPort="8443" />
{% endif %}

{% if item.ajp_enabled %}
    <!-- Define an AJP 1.3 Connector on port {{ tomcat_ajp_port }} -->
    <Connector port="{{ item.ajp_port }}" protocol="AJP/1.3" redirectPort="8443"
	           enableLookups="false" address="{{ item.ajp_address }}"
               maxThreads="{{ item.max_threads }}"
               connectionTimeout="60000"
               maxPostSize="{{ item.max_post_size | default(104857600) }}"
	           URIEncoding="UTF-8" bindOnInit="false" />
{% endif %}
    
    <Engine name="Catalina" defaultHost="localhost">

      <!-- Use the LockOutRealm to prevent attempts to guess user passwords
           via a brute-force attack -->
      <Realm className="org.apache.catalina.realm.LockOutRealm">
        <!-- This Realm uses the UserDatabase configured in the global JNDI
             resources under the key "UserDatabase".  Any edits
             that are performed against this UserDatabase are immediately
             available for use by the Realm.  -->
        <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
               resourceName="UserDatabase"/>
      </Realm>

      <Host name="localhost"  appBase="webapps"
            {% if item.unpack is defined %}
            unpackWARs="{{ item.unpack }}"
            {% else %}
            unpackWARs="False"
            {% endif %}
            {% if item.autodeploy is defined %}
            autoDeploy="{{ item.autodeploy }}"
            {% else %}
            autoDeploy="False"
            {% endif %}
            >

{% if item.access_log_enabled %}
        <!-- Automatically substitutes the IP with the one contained
             in the x-forwarded-for header if that header is set -->
        <Valve className="org.apache.catalina.valves.RemoteIpValve" />
        <!-- Access log processes all example.
             Documentation at: /docs/config/valve.html
             Note: The pattern used is equivalent to using pattern="combined" -->
        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
               prefix="localhost_access." suffix="log"
               pattern="combined"
	       rotatable="False"
	       />
{% endif %}
      </Host>
    </Engine>
  </Service>
</Server>