init tomcat-instance role

tomcat-instance/defaults/main.yml

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+---
+tomcat_instance_root: '/srv/tomcat'
+tomcat_instance_port: 8080
+tomcat_instance_ram: 512

tomcat-instance/files/tomcat.service

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+[Unit]
+Description=Tomcat %u.
+After=network.target
+
+[Service]
+WorkingDirectory=%h
+Environment="CATALINA_BASE=%h"
+EnvironmentFile=%h/conf/env
+UMask=0002
+ExecStart=/usr/share/tomcat7/bin/startup.sh
+ExecStop=/usr/share/tomcat7/bin/shutdown.sh
+ExecStopPost=/bin/sh -c date | /usr/bin/mail -s "%H/%u : Shutdown instance" %u
+Type=forking
+
+[Install]
+WantedBy=default.target

tomcat-instance/handlers/main.yml

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+---
+- name: new aliases
+  command: newaliases
+
+- name: systemd reload
+  shell: systemctl daemon-reload

tomcat-instance/tasks/alias.yml

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+---
+- name: Create bin dir for alias
+  file:
+    path: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}/bin"
+    state: directory
+    mode: 0770
+    owner: "{{ tomcat_instance_name }}"
+    group: "{{ tomcat_instance_name }}"
+    
+- name: Copy alias script for systemctl --user
+  template:
+    src: "{{ item }}"
+    dest: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}/bin/"
+    mode: 0770
+    owner: "{{ tomcat_instance_name }}"
+    group: "{{ tomcat_instance_name }}"
+  with_fileglob:
+    - 'templates/bin/*'

tomcat-instance/tasks/bootstrap.yml

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+---
+- name: Create tomcat dirs
+  file:
+    path: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}/{{ item }}"
+    state: directory
+    mode: 02770
+  with_items:
+    - 'conf'
+    - 'logs'
+    - 'webapps'
+    - 'work'
+    - 'temp'
+    - 'lib'
+
+- name: Copy conf dir
+  shell: "cp /usr/share/tomcat7/skel/conf/* {{ tomcat_instance_root }}/{{ tomcat_instance_name }}/conf/"
+
+- name: Copy server.xml
+  template:
+    src: 'templates/server.xml.j2'
+    dest: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}/conf/server.xml"
+    mode: 0660
+
+- name: Copy env file
+  template:
+    src: 'templates/env.j2'
+    dest: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}/conf/env"
+    mode: 0660
+
+- name: Fix owner
+  file:
+    name: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}"
+    state: directory
+    owner: "{{ tomcat_instance_name }}"
+    group: "{{ tomcat_instance_name }}"
+    recurse: yes

tomcat-instance/tasks/check.yml

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+---
+- name: Check tomcat_instance_name
+  debug: 
+    msg: "{{ tomcat_instance_name }}"
+
+- name: Check use of gid 
+  shell: id -ng "{{ tomcat_instance_port }}"
+  register: check_port_gid
+  changed_when: false
+  failed_when: 
+    - check_port_gid|succeeded
+    - check_port_gid.stdout != "{{ tomcat_instance_name }}"
+
+- name: Check use of uid 
+  shell: id -nu "{{ tomcat_instance_port }}"
+  register: check_port_uid
+  changed_when: false
+  failed_when: 
+    - check_port_uid|succeeded
+    - check_port_uid.stdout != "{{ tomcat_instance_name }}"
+
+#- name: Check use of http port 
+#  shell: grep '<Connector port="{{ tomcat_instance_port }}" protocol="HTTP/1.1"' $(ls {{ tomcat_instance_root }}/*/conf/server.xml|grep -v {{ tomcat_instance_name }})
+
+- name: Set shutdown port (default=http port + 1)
+  set_fact:
+    tomcat_instance_shutdown: "{{ tomcat_instance_port | int + 1 }}"
+  when: tomcat_instance_shutdown is undefined
+
+- name: Set tomcat mps (default=ram/2)
+  set_fact:
+    tomcat_instance_mps: "{{ tomcat_instance_ram | int / 2 }}"
+  when: tomcat_instance_mps is undefined
+
+- name: Fix mps type
+  set_fact:
+    tomcat_instance_mps: "{{ tomcat_instance_mps | int }}"

tomcat-instance/tasks/main.yml

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+---
+- stat:
+    path: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}"
+  register: tomcat_instance_stat
+
+- include: tomcat.yml
+- include: check.yml
+- include: user.yml
+- include: systemd.yml
+- include: alias.yml
+  when: tomcat_instance_stat.stat.exists != True
+- include: bootstrap.yml
+  when: tomcat_instance_stat.stat.exists != True

tomcat-instance/tasks/systemd.yml

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+---
+- name: Enable systemd user mode
+  command: "loginctl enable-linger {{ tomcat_instance_name }}"
+  changed_when: false
+
+- name: Set systemd conf var
+  lineinfile:
+    dest: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}/.profile"
+    state: present
+    mode: 0640
+    create: yes
+    line: 'export XDG_RUNTIME_DIR=/run/user/$UID'

tomcat-instance/tasks/tomcat.yml

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+---
+- name: Install dependancy
+  apt:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - 'tomcat7'
+    - 'tomcat7-user'
+    - 'libpam-systemd'
+
+- name: Create tomcat root dir
+  file:
+    path: "{{ tomcat_instance_root }}"
+    state: directory
+    owner: 'root'
+    group: 'root'
+    mode: 0755
+
+- name: Copy systemd unit
+  copy:
+    src: 'files/tomcat.service'
+    dest: "/etc/systemd/user/tomcat.service"
+    mode: 0755
+  notify: systemd reload

tomcat-instance/tasks/user.yml

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+---
+- name: Create group instance
+  group:
+   name: "{{ tomcat_instance_name }}"
+   gid: "{{ tomcat_instance_port }}"
+
+- name: Create user instance
+  user:
+    name: "{{ tomcat_instance_name }}"
+    group: "{{ tomcat_instance_name }}"
+    uid: "{{ tomcat_instance_port }}"
+    home: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}"
+    shell: '/bin/bash'
+    createhome: no
+
+- name: Create home dir
+  file:
+    path: "{{ tomcat_instance_root }}/{{ tomcat_instance_name }}"
+    state: directory
+    mode: 02770
+
+- name: Set mail alias for user
+  lineinfile:
+    dest: '/etc/aliases'
+    state: present
+    line: "{{ tomcat_instance_name }}: {{ tomcat_instance_mail }}"
+  when: tomcat_instance_mail is defined
+  notify: new aliases
+
+- name: Enable sudo right
+  lineinfile:
+    dest: '/etc/sudoers.d/tomcat'
+    state: present
+    mode: 0440
+    create: yes
+    line: "%{{ tomcat_instance_name }} ALL = ({{ tomcat_instance_name }}) SETENV: ALL"
+    validate: 'visudo -cf %s'
+
+- name: Enable sudo right for deploy user
+  lineinfile:
+    dest: '/etc/sudoers.d/tomcat'
+    state: present
+    mode: 0440
+    create: yes
+    line: "{{ tomcat_instance_deploy_user }} ALL = ({{ tomcat_instance_name }}) NOPASSWD: SETENV: ALL"
+    validate: 'visudo -cf %s'
+  when: tomcat_instance_deploy_user is defined

tomcat-instance/templates/bin/disable.sh

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+#!/bin/sh
+# alias for compatibility
+
+sudo -iu {{ tomcat_instance_name }} systemctl --user disable tomcat

tomcat-instance/templates/bin/enable.sh

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+#!/bin/sh
+# alias for compatibility
+
+sudo -iu {{ tomcat_instance_name }} systemctl --user enable tomcat

tomcat-instance/templates/bin/shutdown.sh

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+#!/bin/sh
+# alias for compatibility
+
+sudo -iu {{ tomcat_instance_name }} systemctl --user stop tomcat

tomcat-instance/templates/bin/startup.sh

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+#!/bin/sh
+# alias for compatibility
+
+sudo -iu {{ tomcat_instance_name }} systemctl --user start tomcat

tomcat-instance/templates/bin/status.sh

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+#!/bin/sh
+# alias for compatibility
+
+sudo -iu {{ tomcat_instance_name }} systemctl --user status -l tomcat

tomcat-instance/templates/env.j2

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+# Memory allocation options.
+# Xmx Max memory allocated to instance.
+# Xms Allocated memory at startup.
+# XX:MaxPermSize Memory allocated to internal objects.
+JAVA_OPTS="-server -Xmx{{ tomcat_instance_ram }}m -Xms{{ tomcat_instance_ram }}m -XX:MaxPermSize={{ tomcat_instance_mps }}m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSPermGenSweepingEnabled -XX:+CMSClassUnloadingEnabled -Xverify:none"

tomcat-instance/templates/server.xml.j2

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+<?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.
+-->
+<!-- Note:  A "Server" is not itself a "Container", so you may not
+     define subcomponents such as "Valves" at this level.
+     Documentation at /docs/config/server.html
+ -->
+<Server port="{{ tomcat_instance_shutdown }}" shutdown="SHUTDOWN">
+  <!-- Security listener. Documentation at /docs/config/listeners.html
+  <Listener className="org.apache.catalina.security.SecurityListener" />
+  -->
+  <!--APR library loader. Documentation at /docs/apr.html -->
+  <!--
+  <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" />
+  -->
+  <!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html -->
+  <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" />
+
+  <!-- Global JNDI resources
+       Documentation at /docs/jndi-resources-howto.html
+  -->
+  <GlobalNamingResources>
+    <!-- Editable user database that can also be used by
+         UserDatabaseRealm to authenticate users
+    -->
+    <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>
+
+  <!-- A "Service" is a collection of one or more "Connectors" that share
+       a single "Container" Note:  A "Service" is not itself a "Container",
+       so you may not define subcomponents such as "Valves" at this level.
+       Documentation at /docs/config/service.html
+   -->
+  <Service name="Catalina">
+
+    <!--The connectors can use a shared executor, you can define one or more named thread pools-->
+    <!--
+    <Executor name="tomcatThreadPool" namePrefix="catalina-exec-"
+        maxThreads="150" minSpareThreads="4"/>
+    -->
+
+
+    <!-- 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
+    -->
+    <Connector port="{{ tomcat_instance_port }}" protocol="HTTP/1.1"
+               connectionTimeout="20000"
+               URIEncoding="UTF-8"
+               redirectPort="8443" />
+    <!-- A "Connector" using the shared thread pool-->
+    <!--
+    <Connector executor="tomcatThreadPool"
+               port="8080" protocol="HTTP/1.1"
+               connectionTimeout="20000"
+               redirectPort="8443" />
+    -->
+    <!-- Define a SSL HTTP/1.1 Connector on port 8443
+         This connector uses the BIO implementation that requires the JSSE
+         style configuration. When using the APR/native implementation, the
+         OpenSSL style configuration is required as described in the APR/native
+         documentation -->
+    <!--
+    <Connector port="8443" protocol="org.apache.coyote.http11.Http11Protocol"
+               maxThreads="150" SSLEnabled="true" scheme="https" secure="true"
+               clientAuth="false" sslProtocol="TLS" />
+    -->
+
+    <!-- Define an AJP 1.3 Connector on port 8009 -->
+    <!--
+    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />
+    -->
+
+
+    <!-- An Engine represents the entry point (within Catalina) that processes
+         every request.  The Engine implementation for Tomcat stand alone
+         analyzes the HTTP headers included with the request, and passes them
+         on to the appropriate Host (virtual host).
+         Documentation at /docs/config/engine.html -->
+
+    <!-- You should set jvmRoute to support load-balancing via AJP ie :
+    <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1">
+    -->
+    <Engine name="Catalina" defaultHost="localhost">
+
+      <!--For clustering, please take a look at documentation at:
+          /docs/cluster-howto.html  (simple how to)
+          /docs/config/cluster.html (reference documentation) -->
+      <!--
+      <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
+      -->
+
+      <!-- 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"
+            unpackWARs="true" autoDeploy="true">
+
+        <!-- SingleSignOn valve, share authentication between web applications
+             Documentation at: /docs/config/valve.html -->
+        <!--
+        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />
+        -->
+
+        <!-- Access log processes all example.
+             Documentation at: /docs/config/valve.html
+             Note: The pattern used is equivalent to using pattern="common" -->
+        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
+               prefix="localhost_access_log." suffix=".txt"
+               pattern="%h %l %u %t &quot;%r&quot; %s %b" />
+
+      </Host>
+    </Engine>
+  </Service>
+</Server>