---
#
# Note: the library role 'tomcat' is a dependency
#
- name: Manage the tomcat main instance
  block:
    - name: disable the tomcat main instance
      service:
        name: 'tomcat{{ tomcat_version }}'
        state: stopped
        enabled: false
      when: not tomcat_service_enabled

  tags: ['tomcat', 'tomcat_instances']

- name: Manage the tomcat user and directory tree
  block:
    - name: Create a tomcat user for each instance if needed
      user:
        name: '{{ item.user }}'
        home: '{{ item.user_home }}'
        createhome: false
        shell: "{{ item.user_shell | default('/bin/false') }}"
      loop: '{{ tomcat_m_instances }}'
      when:
        - not tomcat_m_use_default_user | bool
        - item.user != "tomcat{{ tomcat_version }}"
      register: tomcat_first_install

    - name: Create a global tomcat user if needed
      user:
        name: '{{ tomcat_m_default_user }}'
        home: '{{ tomcat_m_instances_base_path }}'
        createhome: false
        shell: '{{ tomcat_m_default_user_shell }}'
      when:
        - tomcat_m_use_default_user | bool
        - tomcat_m_default_user != "tomcat{{ tomcat_version }}"
      register: tomcat_first_install

    - name: Create the instances directory trees
      file:
        dest: '{{ item.0.instance_path }}/{{ item[1] }}'
        owner: '{{ item.0.user }}'
        group: '{{ item.0.user }}'
        mode: 0755
        state: directory
      with_nested:
        - '{{ tomcat_m_instances }}'
        - ['common/classes', 'conf/Catalina/localhost', 'conf/policy.d', 'lib', 'server/classes', 'shared/classes', 'webapps']
      register: tomcat_first_install

    - name: Create the tomcat logs base directory
      file:
        dest: '{{ tomcat_m_instances_logdir_base }}'
        state: directory
        mode: 0755
      tags: ['tomcat', 'tomcat_instances', 'tomcat_log_dir']

    - name: Create the instances log dirs
      file:
        dest: '{{ tomcat_m_instances_logdir_base }}/{{ item.http_port }}'
        owner: '{{ item.user }}'
        group: '{{ item.user }}'
        mode: '0750'
        state: directory
      loop: '{{ tomcat_m_instances }}'
      register: tomcat_first_install
      when: not tomcat_m_expose_log_directory
      tags: ['tomcat', 'tomcat_instances', 'tomcat_log_dir']

    - name: Create log dirs, readable by the user that runs the http service
      file:
        dest: '{{ tomcat_m_instances_logdir_base }}/{{ item.http_port }}'
        owner: '{{ item.user }}'
        group: 'www-data'
        mode: '0750'
        state: directory
      loop: '{{ tomcat_m_instances }}'
      register: tomcat_first_install
      when: tomcat_m_expose_log_directory
      tags: ['tomcat', 'tomcat_instances', 'tomcat_log_dir']

    - name: Create the instances work dirs
      file:
        dest: '{{ tomcat_m_cache_base }}/{{ item.http_port }}'
        owner: '{{ item.user }}'
        group: '{{ item.user }}'
        mode: 0755
        state: directory
      loop: '{{ tomcat_m_instances }}'
      register: tomcat_first_install

    - name: Create links to work dir inside the instances directory tree
      file:
        src: '{{ tomcat_m_cache_base }}/{{ item.http_port }}'
        dest: '{{ item.instance_path }}/work'
        state: link
      loop: '{{ tomcat_m_instances }}'
      register: tomcat_first_install

    - name: Create links to log dir inside the instances directory tree
      file:
        src: '{{ tomcat_m_instances_logdir_base }}/{{ item.http_port }}'
        dest: '{{ item.instance_path }}/logs'
        state: link
      loop: '{{ tomcat_m_instances }}'
      register: tomcat_first_install

    - name: Create the catalina tmp directory
      file:
        dest: '{{ item.catalina_tmp_directory }}'
        state: directory
        owner: '{{ item.user }}'
        group: '{{ item.user }}'
        mode: 0700
      loop: '{{ tomcat_m_instances }}'
      when: item.catalina_tmp_directory is defined

  tags: ['tomcat', 'tomcat_instances']

- name: Populate the instances conf directory
  copy: src={{ item[1] }} dest={{ item.0.instance_path }}/conf/{{ item[1] }} owner={{ item.0.user }} group={{ item.0.user }} mode=0640
  with_nested:
    - '{{ tomcat_m_instances }}'
    - ['context.xml']
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances']

- name: Install catalina.properties
  template: src={{ item[1] }}.j2 dest={{ item.0.instance_path }}/conf/{{ item[1] }} owner={{ item.0.user }} group={{ item.0.user }} mode=0640
  with_nested:
    - '{{ tomcat_m_instances }}'
    - ['catalina.properties']
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_catalina_properties']

- name: Populate the instances conf/policy.d directory
  copy: src=policy.d/{{ item[1] }} dest={{ item.0.instance_path }}/conf/policy.d/{{ item[1] }} owner={{ item.0.user }} group={{ item.0.user }} mode=0640
  with_nested:
    - '{{ tomcat_m_instances }}'
    - ['01system.policy', '02debian.policy', '03catalina.policy', '04webapps.policy', '50local.policy']
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances']

- name: Install logging.properties if we do not use log4j for the tomcat logging
  copy: src={{ item[1] }} dest={{ item.0.instance_path }}/conf/{{ item[1] }} owner={{ item.0.user }} group={{ item.0.user }} mode=0640
  with_nested:
    - '{{ tomcat_m_instances }}'
    - ['logging.properties']
  when:
    - tomcat_use_log4j is defined
    - not tomcat_use_log4j | bool
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances']

- name: Install the server.xml conf file
  template: src=tomcat-server.xml.j2 dest={{ item.instance_path }}/conf/server.xml owner={{ item.user }} group={{ item.user }} mode=0640
  with_items: '{{ tomcat_m_instances }}'
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf', 'tomcat_serverxml']

- name: Install the web.xml file
  template: src=tomcat-web.xml.j2 dest={{ item.instance_path }}/conf/web.xml owner={{ item.user }} group={{ item.user }} mode=0640
  with_items: '{{ tomcat_m_instances }}'
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf', 'tomcat_serverxml']

- name: Install the tomcat-admin package if the host-manager or manager apps are required
  apt: pkg=tomcat{{ tomcat_version }}-admin state={{ tomcat_pkg_state }} cache_valid_time=1800 update_cache=yes
  when: tomcat_m_host_manager_install | bool or tomcat_m_manager_install | bool
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf', 'tomcat_host_manager', 'tomcat_manager']

- name: Install the catalina configuration for the tomcat manager
  template: src=tomcat-manager.xml.j2 dest={{ item.instance_path }}/conf/Catalina/localhost/manager.xml owner={{ item.user }} group={{ item.user }} mode=0640
  with_items: '{{ tomcat_m_instances }}'
  when: tomcat_m_manager_install | bool
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf', 'tomcat_manager']

- name: Install the catalina configuration for the tomcat host manager
  template: src=tomcat-host-manager.xml.j2 dest={{ item.instance_path }}/conf/Catalina/localhost/host-manager.xml owner={{ item.user }} group={{ item.user }} mode=0640
  with_items: '{{ tomcat_m_instances }}'
  when: tomcat_m_host_manager_install | bool
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf', 'tomcat_host_manager']

- name: Install the catalina configuration for the tomcat manager
  template: src=tomcat-users.xml.j2 dest={{ item.instance_path }}/conf/tomcat-users.xml owner={{ item.user }} group={{ item.user }} mode=0640
  with_items: '{{ tomcat_m_instances }}'
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf', 'tomcat_host_manager', 'tomcat_manager']

- name: Install the instances startup scripts
  template: src=tomcat-instance.init.j2 dest=/etc/init.d/tomcat-instance-{{ item.http_port }} mode=0755 owner=root group=root
  with_items: '{{ tomcat_m_instances }}'
  register: reload_systemd
  tags: ['tomcat', 'tomcat_instances', 'tomcat_init']

- name: Install the tomcat instances default file
  template: src=tomcat-default.j2 dest=/etc/default/tomcat-instance-{{ item.http_port }} mode=0640 owner=root group={{ item.user }}
  with_items: '{{ tomcat_m_instances }}'
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf', 'tomcat_default', 'jdk']

- name: Reload the systemd daemon if we are running on a systemd-backed server
  command: systemctl daemon-reload
  when:
    - ansible_service_mgr == 'systemd'
    - reload_systemd | bool

- name: Install a custom context.xml file
  template: src=tomcat-context.xml.j2 dest={{ item.instance_path }}/conf/context.xml owner={{ item.user }} group={{ item.user }} mode=0640
  with_items: '{{ tomcat_m_instances }}'
  notify: tomcat multiple-instances restart
  when: tomcat_m_jndi_pool | bool
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf', 'tomcat_contextxml', 'jdk']

- name: Install a logrotate entry for the access log file
  template: src=tomcat.logrotate.j2 dest=/etc/logrotate.d/tomcat_instance-{{ item.http_port }} owner=root group=root mode=0644
  with_items: '{{ tomcat_m_instances }}'
  tags: ['tomcat', 'tomcat_instances', 'tomcat_conf']

- name: Install the jmx authorization file
  template: src=jmxremote.passwd.j2 dest={{ item.instance_path }}/conf/jmxremote.passwd owner={{ item.user }} group={{ item.user }} mode=0600
  with_items: '{{ tomcat_m_instances }}'
  when:
    - item.jmx_enabled is defined
    - item.jmx_auth_enabled is defined
    - item.jmx_enabled | bool
    - item.jmx_auth_enabled | bool
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_jmx']

- name: Install the jmx role file
  copy: src=jmxremote.access dest={{ item.instance_path }}/conf/jmxremote.access owner={{ item.user }} group={{ item.user }} mode=0644
  with_items: '{{ tomcat_m_instances }}'
  when:
    - item.jmx_enabled is defined
    - item.jmx_auth_enabled is defined
    - item.jmx_enabled | bool
    - item.jmx_auth_enabled | bool
  notify: tomcat multiple-instances restart
  tags: ['tomcat', 'tomcat_instances', 'tomcat_jmx']

- name: Start all the tomcat instances
  service:
    name: 'tomcat-instance-{{ item.http_port }}'
    state: started
    sleep: 20
  loop: '{{ tomcat_m_instances }}'
  when:
    - tomcat_first_install.changed | bool
    - tomcat_m_start_instances | bool
  tags: ['tomcat', 'tomcat_instances']
  ignore_errors: true

- name: Enable all the tomcat instances
  service:
    name: 'tomcat-instance-{{ item.http_port }}'
    enabled: true
  loop: '{{ tomcat_m_instances }}'
  when: tomcat_m_enable_instances | bool
  tags: ['tomcat', 'tomcat_instances']