Initial stab at adding a PBX. Playbooks and necessary config for Asterisk

roles/6-generic-apps/tasks/main.yml

@@ -57,6 +57,12 @@
 #  when: owncloud_install
 #  tags: owncloud
 
+- name: PBX
+  include_role:
+    name: pbx
+  when: pbx_install
+  tags: pbx  
+
 - name: WORDPRESS
   include_role:
     name: wordpress

roles/pbx/defaults/main.yml

@@ -0,0 +1,7 @@
+pbx_install: False
+pbx_enabled: False
+pbx_installed: False
+
+asterisk_url: http://downloads.asterisk.org/pub/telephony/asterisk/
+asterisk_src_file: asterisk-16-current.tar.gz
+asterisk_src_dir: /opt/iiab/asterisk

roles/pbx/tasks/asterisk.yml

@@ -0,0 +1,136 @@
+- name: Asterisk - Install dependencies
+  include: asterisk_dependencies.yml
+
+- name: Asterisk - Download software to /opt/iiab/downloads
+  get_url:
+    url: "{{ asterisk_url }}/{{ asterisk_src_file }}"
+    dest: "{{ downloads_dir }}/{{ asterisk_src_file }}"
+    timeout: "{{ download_timeout }}"
+  when: internet_available
+
+- name: Asterisk - Check for /opt/iiab/downloads/{{ asterisk_src_file }}
+  stat:
+    path: "{{ downloads_dir }}/{{ asterisk_src_file }}"
+  register: asterisk_src
+
+- name: Asterisk - FAIL (force Ansible to exit) IF /opt/iiab/downloads/{{ asterisk_src_file }} doesn't exist
+  fail:
+    msg: "{ downloads_dir }}/{{ asterisk_src_file }} is REQUIRED in order to install."
+  when: not asterisk_src.stat.exists
+
+- name: Asterisk - Create install source directory
+  file: 
+    path: "{{ asterisk_src_dir }}"
+    state: directory
+
+- name: Asterisk - Extract source
+  unarchive: 
+    src: "{{ downloads_dir }}/{{ asterisk_src_file }}"
+    dest: "{{ asterisk_src_dir }}"
+    owner: root
+    group: root
+
+- name: Asterisk - Download mp3 decoder library into source tree
+  command: "./contrib/scripts/get_mp3_source.sh"
+  args:
+    chdir: {{ asterisk_src_dir }}
+    creates: addons/mp3/mpg123.h
+
+- name: Asterisk - Ensure all dependencies are resolved
+  shell: export DEBIAN_FRONTEND=noninteractive && ./contrib/scripts/install_prereq install 
+  args:
+    chdir: {{ asterisk_src_dir }}
+
+- name: Asterisk - Run the configure script
+  command: "./configure"
+  args:
+    chdir:{{ asterisk_src_dir }}  
+
+- name: Asterisk - Run make menuselect.makeopts
+  command: "make menuselect.makeopts"
+  args:
+    chdir:{{ asterisk_src_dir }}
+
+- 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'
+  command: make 
+  args:
+    chdir:{{ asterisk_src_dir }}
+
+- name: Asterisk - install
+  command: make install
+  args:
+    chdir:{{ asterisk_src_dir }}
+
+- name: Asterisk - install config
+  command: make config
+  args:
+    chdir:{{ asterisk_src_dir }}
+
+- name: Asterisk - install samples
+  command: make samples
+  args:
+    chdir:{{ asterisk_src_dir }}
+
+- name: Asterisk - ldconfig
+  command: ldconfig
+  args:
+    chdir:{{ asterisk_src_dir }}
+
+- name: Asterisk - Create the necessary user/group config and set permissions
+  command: "{{ item }} chdir={{ asterisk_src_dir }}"
+  with_items:
+    - groupadd asterisk
+    - useradd -r -d /var/lib/asterisk -g asterisk asterisk
+    - usermod -aG audio,dialout asterisk
+    - chown -R asterisk.asterisk /etc/asterisk
+    - chown -R asterisk.asterisk /var/{lib,log,spool}/asterisk
+    - chown -R asterisk.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'
+
+- name: Enable & Start asterisk service
+  systemd:
+    daemon_reload: yes
+    name: asterisk
+    enabled: yes
+    state: started
+  when: asterisk_enabled
+
+- name: Disable & Stop asterisk service
+  systemd:
+    daemon_reload: yes
+    name: asterisk
+    enabled: no
+    state: stopped
+  when: (not asterisk_enabled)

roles/pbx/tasks/asterisk_dependencies.yml

@@ -0,0 +1,16 @@
+- name: Install asterisk dependencies
+  package:
+    name:
+      - git
+      - curl
+      - wget
+      - libnewt-dev
+      - libssl-dev
+      - libncurses5-dev
+      - subversion
+      - libsqlite3-dev
+      - build-essential
+      - libjansson-dev
+      - libxml2-dev
+      - uuid-dev
+    state: latest

roles/pbx/tasks/main.yml

@@ -0,0 +1,9 @@
+#- name: TODO: Check if asterisk and freepbx are already installed
+
+- name: Install asterisk
+  include_tasks: asterisk.yml
+  when: internet_available and is_ubuntu_18 and pbx_install and (not pbx_installed)
+
+- name: Install freepbx
+  include_tasks: freepbx.yml
+  when: internet_available and is_ubuntu_18 and pbx_install and (not pbx_installed)

vars/default_vars.yml

@@ -296,6 +296,14 @@ nodered_port: 1880
 nextcloud_install: False
 nextcloud_enabled: False
 
+# A full featured PBX based on Asterisk and FreePBX
+#
+# Caution!
+# This is a LARGE install that will compile from source and take lots of time. Handle with care!
+# So far, supported on Ubuntu 18.x ONLY.
+pbx_install: False
+pbx_enabled: False
+
 # If using WordPress intensively, set apache_high_php_limits in 3-BASE-SERVER
 wordpress_install: False
 wordpress_enabled: False

vars/local_vars_big.yml

@@ -195,6 +195,14 @@ nodered_enabled: True
 nextcloud_install: True
 nextcloud_enabled: True
 
+# A full featured PBX based on Asterisk and FreePBX
+#
+# Caution!
+# This is a LARGE install that will compile from source and take lots of time. Handle with care!
+# So far, supported on Ubuntu 18.x ONLY.
+pbx_install: True
+pbx_enabled: True
+
 # If using WordPress intensively, set apache_high_php_limits in 3-BASE-SERVER
 wordpress_install: True
 wordpress_enabled: True

vars/local_vars_medium.yml

@@ -195,6 +195,14 @@ nodered_enabled: False
 nextcloud_install: True
 nextcloud_enabled: True
 
+# A full featured PBX based on Asterisk and FreePBX
+#
+# Caution!
+# This is a LARGE install that will compile from source and take lots of time. Handle with care!
+# So far, supported on Ubuntu 18.x ONLY.
+pbx_install: False
+pbx_enabled: False
+
 # If using WordPress intensively, set apache_high_php_limits in 3-BASE-SERVER
 wordpress_install: True
 wordpress_enabled: True

vars/local_vars_min.yml

@@ -195,6 +195,14 @@ nodered_enabled: False
 nextcloud_install: False
 nextcloud_enabled: False
 
+# A full featured PBX based on Asterisk and FreePBX
+#
+# Caution!
+# This is a LARGE install that will compile from source and take lots of time. Handle with care!
+# So far, supported on Ubuntu 18.x ONLY.
+pbx_install: False
+pbx_enabled: False
+
 # If using WordPress intensively, set apache_high_php_limits in 3-BASE-SERVER
 wordpress_install: False
 wordpress_enabled: False