# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

- name: install apache via apt
  apt:
    name: "{{item}}"
    state: present
  when: "ansible_os_family == 'Debian'"
  with_items:
    - apache2
    - libapache2-mod-evasive

- name: install apache via zypper
  zypper:
    name: apache2
    state: present
  when: "ansible_os_family == 'Suse'"

- name: disable userdir module
  apache2_module:
    name: userdir
    state: absent

- name: disable userdir module, second run
  apache2_module:
    name: userdir
    state: absent
  register: disable

- name: ensure apache2_module is idempotent
  assert:
    that:
      - 'not disable.changed'

- name: enable userdir module
  apache2_module:
    name: userdir
    state: present
  register: enable

- name: ensure changed on successful enable
  assert:
    that:
      - 'enable.changed'

- name: enable userdir module, second run
  apache2_module:
    name: userdir
    state: present
  register: enabletwo

- name: ensure apache2_module is idempotent
  assert:
    that:
      - 'not enabletwo.changed'

- name: disable userdir module, final run
  apache2_module:
    name: userdir
    state: absent
  register: disablefinal

- name: ensure changed on successful disable
  assert:
    that:
      - 'disablefinal.changed'

- name: ensure autoindex enabled
  apache2_module:
    name: autoindex
    state: present

- name: force disable of autoindex  # bug #2499
  apache2_module:
    name: autoindex
    state: absent
    force: True
  when: "ansible_os_family == 'Debian'"

- name: enable evasive module, test https://github.com/ansible/ansible/issues/22635
  apache2_module:
    name: evasive
    state: present
  when: "ansible_os_family == 'Debian'"

- name: disable mpm modules
  apache2_module:
    name: "{{ item }}"
    state: absent
    ignore_configcheck: True
  with_items:
    - mpm_worker
    - mpm_event
    - mpm_prefork
  when: "ansible_os_family == 'Debian'"

- name: enabled mpm_event
  apache2_module:
    name: mpm_event
    state: present
    ignore_configcheck: True
  register: enabledmpmevent
  when: "ansible_os_family == 'Debian'"

- name: ensure changed mpm_event
  assert:
    that:
      - 'enabledmpmevent.changed'
  when: "ansible_os_family == 'Debian'"

- name: switch between mpm_event and mpm_worker
  apache2_module:
    name: "{{ item.name }}"
    state: "{{ item.state }}"
    ignore_configcheck: True
  with_items:
    - name: mpm_event
      state: absent
    - name: mpm_worker
      state: present
  when: "ansible_os_family == 'Debian'"

- name: ensure mpm_worker is already enabled
  apache2_module:
    name: mpm_worker
    state: present
  register: enabledmpmworker
  when: "ansible_os_family == 'Debian'"

- name: ensure mpm_worker unchanged
  assert:
    that:
      - 'not enabledmpmworker.changed'
  when: "ansible_os_family == 'Debian'"

- name: try to disable all mpm modules with configcheck
  apache2_module:
    name: "{{item}}"
    state: absent
  with_items:
    - mpm_worker
    - mpm_event
    - mpm_prefork
  ignore_errors: yes
  register: remove_with_configcheck
  when: "ansible_os_family == 'Debian'"

- name: ensure configcheck fails task with when run without mpm modules
  assert:
    that:
      - "{{ item.failed }}"
  with_items: "{{ remove_with_configcheck.results }}"
  when: "ansible_os_family == 'Debian'"

- name: try to disable all mpm modules without configcheck
  apache2_module:
    name: "{{item}}"
    state: absent
    ignore_configcheck: True
  with_items:
    - mpm_worker
    - mpm_event
    - mpm_prefork
  when: "ansible_os_family == 'Debian'"