home-server/roles/php/tasks/main.yml

---
# The home-server project produces a multi-purpose setup using Ansible.
# Copyright © 2018–2023 Y. Gablin, under the GPL-3.0-or-later license.
# Full licensing information in the LICENSE file, or gnu.org/licences/gpl-3.0.txt if the file is missing.

### UPSTREAM BEGIN ⇒ ###
- name: pull prerequisites from upstream
  include_role: name=etckeeper.inc allow_duplicates=true tasks_from=upstream.yml
  vars:
    msg: php
### ⇐ UPSTREAM BEGIN ###

- name: install software
  package:
    name: "{{item}}"
    state: present
  with_items:
    - php-apcu
    - php-gd
    - php-imagick
    - php-intl
    - php-pgsql
    - php-pspell
    - php-sqlite
    - php-xsl
    - php-geoip
    - geoip-database-extra

- name: install front software
  package:
    name: "{{item}}"
    state: present
  with_items:
    - php-fpm
  when:
    - (inventory_hostname in groups['front'])

### UPSTREAM END ⇒ ###
- name: merge upstream
  include_role: name=etckeeper.inc allow_duplicates=true tasks_from=merge.yml
  vars:
    msg: php
### ⇐ UPSTREAM END ###

- name: enable PHP extensions
  lineinfile:
    path: /etc/php/conf.d/{{item}}.ini
    backrefs: true
    regexp: '^;\s*(extension\s*=\s*{{item}}).*$'
    line: '\1'
  with_items:
    - apcu
    - geoip
    - imagick

- name: alter PHP APCu configuration lines
  lineinfile:
    path: /etc/php/conf.d/apcu.ini
    regexp: '^;*{{item.name}}\s*='
    line: '{{item.name}}={{item.value}}'
  with_items:
    - {name: 'apc.enable_cli', value: 1}
  notify:
    - restart php-fpm.service (front)

- name: activate PHP extensions
  lineinfile:
    path: /etc/php/php.ini
    backrefs: true
    regexp: '^;*((?:zend_)?extension={{item}}(?:\.so)?)\s*$'
    line: '\1'
  with_items:
    - bcmath
    - bz2
    - calendar
    - dba
    - exif
    - gd
    - gettext
    - gmp
    - iconv
    - intl
    - ldap
    - opcache
    - pdo_pgsql
    - pdo_sqlite
    - pgsql
    - pspell
    - shmop
    - soap
    - sockets
    - sqlite3
    - sysvmsg
    - xmlrpc
    - xsl
  notify:
    - restart php-fpm.service (front)

- name: disable PHP configuration lines
  lineinfile:
    path: /etc/php/php.ini
    backrefs: true
    regexp: '^({{item}}\s*=.*)$'
    line: ';\1'
  with_items:
    - output_buffering
  notify:
    - restart php-fpm.service (front)

- name: alter PHP configuration lines
  lineinfile:
    path: /etc/php/php.ini
    regexp: '^;*{{item.name}}\s*='
    line: '{{item.name}}={{item.value}}'
  with_items:
    - {name: max_execution_time, value: 0}
    - {name: max_input_time, value: -1}
    - {name: memory_limit, value: 512M}
    - {name: post_max_size, value: 0}
    - {name: 'cgi.fix_pathinfo', value: 0}
    - {name: upload_tmp_dir, value: /var/tmp/}
    - {name: upload_max_filesize, value: "{{http_max_upload}}"}
    - {name: 'date.timezone', value: "{{timezone}}"}
  notify:
    - restart php-fpm.service (front)

- name: configure php-fpm
  block:

    - name: create php-fpm working directories
      copy:
        content: |
          #Type Path          Mode UID  GID Age Argument
          d     /run/php-fpm   775 http http -  -
        dest: /etc/tmpfiles.d/run_php.conf
        mode: 0644
      notify:
        - create php-fpm tmpfiles

    - name: prepare to override systemd settings
      file:
        name: /etc/systemd/system/{{item}}.service.d
        state: directory
        mode: 0755
      with_items:
        - php-fpm

    - name: secure systemd settings for php-fpm
      copy:
        content: |
          [Unit]
          After=systemd-tmpfiles-setup.service
          [Service]
          User=http
          Group=http
          CapabilityBoundingSet=CAP_AUDIT_WRITE CAP_LEASE CAP_SYS_CHROOT
          PrivateTmp=true
          PrivateDevices=true
          ProtectSystem=true
          ProtectHome=true
          NoNewPrivileges=true
          PIDFile=/run/php-fpm/php-fpm.pid
        dest: /etc/systemd/system/php-fpm.service.d/secure-{{nickname}}.conf
        mode: 0644
      notify:
        - restart php-fpm.service (front)

    - name: set the php-fpm settings
      lineinfile:
        path: /etc/php/php-fpm.d/www.conf
        regexp: '^;*{{item.key}}\s*='
        line: '{{item.key}} = {{item.value}}'
      with_dict:
        listen: /run/shared_sockets/php-fpm
        pm: dynamic
        'pm.max_children': '{{php_max_workers}}'
        'pm.start_servers': 1
        'pm.min_spare_servers': 1
        'pm.max_spare_servers': '{{php_max_workers}}'
        'pm.max_requests': '{{php_worker_max_reqs}}'
      notify:
        - restart php-fpm.service (front)

    - name: disable useless user/group specs
      lineinfile:
        path: /etc/php/php-fpm.d/www.conf
        backrefs: true
        regexp: '^({{item}}\s*=.*)'
        line: ';\1'
      with_items:
        - user
        - group
        - 'listen.group'
      notify:
        - restart php-fpm.service (front)

    - name: set the PID file path for php-fpm
      lineinfile:
        path: /etc/php/php-fpm.conf
        regexp: '^;*pid\s*='
        line: 'pid = /run/php-fpm/php-fpm.pid'
      notify:
        - restart php-fpm.service (front)

    - name: enable php-fpm.service
      systemd:
        daemon_reload: true
        name: php-fpm.service
        enabled: true

    - name: PHP test-page in test environment
      copy:
        content: <?php phpinfo();
        dest: /srv/http/index.php
        mode: 0644
      when: (env == 'dev')

  when:
    - (inventory_hostname in groups['front'])

### LOCAL COMMIT ⇒ ###
- name: commit local changes
  include_role: name=etckeeper.inc allow_duplicates=true tasks_from=local.yml
  vars:
    msg: php
### ⇐ LOCAL COMMIT ###
- meta: flush_handlers