iiab/roles/pbx/tasks/asterisk.yml

# 2021-08-05: Asterisk's own install_prereq (below) handles most all of these
#- name: Asterisk - Install dependencies
#  include: asterisk_dependencies.yml

- name: Install package 'libsystemd-dev' so Asterisk compiles in systemd support -- after '/* #undef HAVE_SYSTEMD */' becomes '#undef HAVE_SYSTEMD' in /opt/iiab/asterisk/include/asterisk/autoconfig.h -- per https://community.asterisk.org/t/systemctl-start-asterisk-is-fail-with-timeout/81123/3 and https://github.com/asterisk/asterisk/blob/master/contrib/systemd/asterisk.service
  package:
    name: libsystemd-dev
    state: present

- name: Asterisk - Download {{ asterisk_url }}/{{ asterisk_src_file }} to {{ downloads_dir }}
  get_url:
    url: "{{ asterisk_url }}/{{ asterisk_src_file }}"
    dest: "{{ downloads_dir }}"    # e.g. /opt/iiab/downloads/asterisk-18-current.tar.gz
    timeout: "{{ download_timeout }}"
  when: internet_available

- name: Asterisk - Check for {{ downloads_dir }}/{{ asterisk_src_file }}
  stat:
    path: "{{ downloads_dir }}/{{ asterisk_src_file }}"
  register: asterisk_src

- name: Asterisk - FAIL (force Ansible to exit) IF {{ downloads_dir }}/{{ asterisk_src_file }} doesn't exist
  fail:
    msg: "{{ downloads_dir }}/{{ asterisk_src_file }} is REQUIRED to install Asterisk."
  when: not asterisk_src.stat.exists

- name: Asterisk - Create source dir {{ asterisk_src_dir }}
  file:
    path: "{{ asterisk_src_dir }}"    # /opt/iiab/asterisk
    state: directory

- name: Asterisk - Extract to source dir (root:root)
  unarchive:
    src: "{{ downloads_dir }}/{{ asterisk_src_file }}"
    dest: "{{ asterisk_src_dir }}"
    owner: root
    group: root
    extra_opts: [--strip-components=1]
    creates: "{{ asterisk_src_dir }}/Makefile"


# 2021-08-03: Asterisk's install_prereq script (stanza just below) installs
# 'aptitude' regardless, within handle_debian() here:
# https://github.com/asterisk/asterisk/blob/master/contrib/scripts/install_prereq#L262-L271
#
#- name: Asterisk - Install aptitude (otherwise install_prereq fails?)
#  package:
#    name: aptitude
#    state: latest

- name: Asterisk - Run 'install_prereq install' for dependencies - CAN TAKE 5 MIN OR LONGER!
  shell: export DEBIAN_FRONTEND=noninteractive && ./contrib/scripts/install_prereq install
  args:
    chdir: "{{ asterisk_src_dir }}"

- name: Asterisk - Download mp3 decoder library into source tree - requires 'subversion' installed just above
  command: ./contrib/scripts/get_mp3_source.sh
  args:
    chdir: "{{ asterisk_src_dir }}"
    creates: addons/mp3/mpg123.h

- name: Asterisk - Run './configure --with-jansson-bundled'
  command: ./configure --with-jansson-bundled
  args:
    chdir: "{{ asterisk_src_dir }}"

- name: Asterisk - Run 'make menuselect.makeopts'
  command: make menuselect.makeopts
  args:
    chdir: "{{ asterisk_src_dir }}"
    creates: menuselect.makeopts

- name: Asterisk - Do a bit of menuselect configuration
  command: >
    menuselect/menuselect --enable app_macro --enable format_mp3
    --enable CORE-SOUNDS-EN-WAV --enable CORE-SOUNDS-EN-G722
    --enable EXTRA-SOUNDS-EN-WAV --enable EXTRA-SOUNDS-EN-G722 --enable EXTRA-SOUNDS-EN-GSM
    --disable-category MENUSELECT_MOH    
  args:
    chdir: "{{ asterisk_src_dir }}"

- name: Asterisk - Run 'make' - CAN TAKE 8-30 MIN OR LONGER!
  command: make
  args:
    chdir: "{{ asterisk_src_dir }}"
    creates: defaults.h

- name: Asterisk - Run 'make install' - CAN TAKE 2 MIN OR LONGER!
  command: make install
  args:
    chdir: "{{ asterisk_src_dir }}"
    creates: /usr/sbin/asterisk

- name: Asterisk - Run 'make config'
  command: make config
  args:
    chdir: "{{ asterisk_src_dir }}"

- name: Asterisk - Run 'make samples'
  command: make samples
  args:
    chdir: "{{ asterisk_src_dir }}"

- name: Asterisk - Run 'ldconfig'
  command: ldconfig
  args:
    chdir: "{{ asterisk_src_dir }}"

# - name: 2021-08-05 EXPERIMENTALLY RUN 'update-rc.d -f asterisk remove' similar to 'systemctl disable asterisk' as recommended by https://wiki.freepbx.org/display/FOP/Installing+FreePBX+16+on+Debian+10.9
#   command: update-rc.d -f asterisk remove


- pause:


- name: Asterisk - Ensure group 'asterisk' exists
  group:
    name: asterisk
    state: present

- name: Asterisk - Ensure system user 'asterisk' has primary group 'asterisk', groups 'audio,dialout', home '/var/lib/asterisk'
  user:
    name: asterisk
    group: asterisk
    groups: audio,dialout
    home: /var/lib/asterisk
    system: yes
    append: yes

- name: Asterisk - Set ownership for 5 directories (asterisk:asterisk, recurse)
  file:
    dest: "{{ item }}"
    owner: asterisk
    group: asterisk
    recurse: yes
  with_items:
    - /etc/asterisk
    - /var/lib/asterisk
    - /var/log/asterisk
    - /var/spool/asterisk
    - /usr/lib/asterisk

- name: Asterisk - Set default user to 'asterisk' in /etc/default/asterisk
  lineinfile:
    path: /etc/default/asterisk
    regexp: 'AST_USER='
    line: 'AST_USER="asterisk"'

- name: Asterisk - Set default group to 'asterisk' in /etc/default/asterisk
  lineinfile:
    path: /etc/default/asterisk
    regexp: 'AST_GROUP='
    line: 'AST_GROUP="asterisk"'

- name: Asterisk - Set default user to 'asterisk' in /etc/asterisk/asterisk.conf
  lineinfile:
    path: /etc/asterisk/asterisk.conf
    regexp: 'runuser ='
    line: 'runuser = asterisk'

- name: Asterisk - Set default group to 'asterisk' in /etc/asterisk/asterisk.conf
  lineinfile:
    path: /etc/asterisk/asterisk.conf
    regexp: 'rungroup ='
    line: 'rungroup = asterisk'