---
- name: Set the tomcat version for ubuntu Trusy
  set_fact:
    tomcat_version: 7
  when:
    - ansible_distribution_major_version <= '16'
    - tomcat_fixed_version is not defined
  tags: [ 'tomcat', 'tomcat_ver', 'tomcat_conf', 'tomcat_javamelody' ]

- name: Set the tomcat version for Ubuntu bionic
  set_fact:
    tomcat_version: 8
  when:
    - ansible_distribution_major_version == '18'
    - tomcat_fixed_version is not defined
  tags: [ 'tomcat', 'tomcat_ver', 'tomcat_conf', 'tomcat_javamelody' ]

- name: Impose a tomcat version
  set_fact:
    tomcat_version: '{{ tomcat_fixed_version }}'
  when: tomcat_fixed_version is defined
  tags: [ 'tomcat', 'tomcat_ver', 'tomcat_conf', 'tomcat_javamelody' ]

- name: Print the Tomcat version
  debug:
      msg: "The Tomcat version we are going to install is {{ tomcat_version }}"
  tags: [ 'tomcat', 'tomcat_ver', 'tomcat_conf', 'tomcat_javamelody' ]

- name: Install the tomcat packages
  apt: pkg={{ tomcat_pkgs }} state={{ tomcat_pkg_state }} cache_valid_time=1800
  tags: tomcat

- name: Install additional packages needed by tomcat 8+
  apt: pkg={{ tomcat8_additional_pkgs }} state={{ tomcat_pkg_state }} cache_valid_time=1800
  when: tomcat_version >= 8
  tags: [ 'tomcat', 'tomcat_javamelody', 'tomcat_conf', 'tomcat_javamelody' ]

- name: Create the tomcat tmp directory
  file: dest={{ tomcat_tmp_dir }} state=directory owner={{ tomcat_user }} group={{ tomcat_user }}
  notify: tomcat restart
  tags: tomcat
  
- name: Create the catalina temp directory, if different from the default
  file: dest={{ catalina_tmp_directory }} state=directory owner={{ tomcat_user }} group={{ tomcat_user }}
  when: catalina_tmp_directory is defined
  notify: tomcat restart 
  tags: tomcat
  
- name: Configure tomcat defaults
  template: src=tomcat-default.j2 dest=/etc/default/tomcat{{ tomcat_version }}
  when: tomcat_install_default_conf | bool
  notify: tomcat restart
  tags: [ 'tomcat', 'tomcat_default' ]

- name: Configure tomcat server.xml
  template: src=tomcat-server.xml.j2 dest={{ tomcat_conf_dir }}/server.xml
  when: tomcat_install_server_xml | bool
  notify: tomcat restart
  tags: [ 'tomcat', 'tomcat_serverxml' ]

- name: Configure tomcat web.xml
  template: src=tomcat-web.xml.j2 dest={{ tomcat_conf_dir }}/web.xml
  notify: tomcat restart
  tags: [ 'tomcat', 'tomcat_serverxml' ]

- name: Install a slightly modified catalina.properties
  copy: src=catalina.properties dest={{ tomcat_conf_dir }}/catalina.properties owner=root group={{ tomcat_user }} mode=0644
  when: tomcat_install_default_conf | bool
  notify: tomcat restart
  tags: [ 'tomcat', 'tomcat_catalinaprops' ]

- name: Create some directories that the package do not creates itself
  file: dest={{ tomcat_catalina_home_dir }}/{{ item }} state=directory owner={{ tomcat_user }} group={{ tomcat_user }} mode=0755
  with_items:
    - common/classes
    - server/classes
    - shared/classes
  tags: tomcat

- name: On tomcat8, create a link to commons-daemon.jar to avoid exceptions at startup
  file: src=/usr/share/java/{{ item }} dest={{ tomcat_catalina_home_dir }}/bin/{{ item }} state=link owner=root group=root  mode=0644
  with_items:
    - commons-daemon.jar
  when: tomcat_version >= 8
  tags: [ 'tomcat', 'tomcat_conf' ]