# Copyright 2019-2024 Chris Croome
#
# This file is part of the Webarchitects PHP Ansible role.
#
# The Webarchitects PHP Ansible role 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.
#
# The Webarchitects PHP Ansible role 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 the Webarchitects PHP Ansible role. If not, see <https://www.gnu.org/licenses/>.
---
- name: Check the init system
  block:

    # When in a docker container php_init.stdout == "sh" or "bash"
    - name: Check if system has been booted with systemd as init system
      ansible.builtin.command: ps -p 1 -o comm=
      changed_when: false
      check_mode: false
      register: php_ps
      failed_when: php_ps.rc is not regex('^0|47$')

    - name: Set a fact for the init system
      ansible.builtin.set_fact:
        php_init: "{{ php_ps.stdout }}"
      when: php_ps.rc == 0

    - name: When the init check exit code is 47 assume is is because this is a chroot
      ansible.builtin.set_fact:
        php_init: chroot
      when: php_ps.rc == 47

    - name: Debug the ini system
      ansible.builtin.debug:
        var: php_init
        verbosity: "{% if ansible_check_mode | bool %}0{% else %}1{% endif %}"

  tags:
    - php
    - php_apt
    - php_cfg
    - php_conf
    - php_mods
    - php_pkg
...
