Added role for dynamic dns

roles/matrix-dynamic-dns/tasks/init.yml

@@ -0,0 +1,4 @@
+- set_fact:
+    matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['ddclient'] }}"
+  when: "matrix_dynamic_dns_enabled|bool"
+  

roles/matrix-dynamic-dns/tasks/install.yml

@@ -0,0 +1,24 @@
+---
+
+- name: Ensure ddclient domain config exists
+  template:
+    src: "{{ role_path }}/templates/ddclient.conf.j2"
+    dest: "/etc/ddclient.conf"
+    mode: 0600
+  register: matrix_dynamic_dns_ddclient_domain_config
+
+- name: Ensure ddclient client config directory exists
+  file:
+    path: "/etc/default"
+    state: directory
+    mode: 0700
+    owner: "{{ user_username }}"
+    group: "{{ user_groupname }}"
+
+- name: Ensure ddclient client config exists
+  template:
+    src: "{{ role_path }}/templates/ddclient.j2"
+    dest: "/etc/default/ddclient"
+    mode: 0600
+  register: matrix_dynamic_dns_ddclient_client_config
+  

roles/matrix-dynamic-dns/tasks/main.yml

@@ -0,0 +1,28 @@
+- import_tasks: "{{ role_path }}/tasks/init.yml"
+  tags:
+    - always
+
+- import_tasks: "{{ role_path }}/tasks/validate_config.yml"
+  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool"
+  tags:
+    - setup-all
+    - setup-dynamic-dns
+
+- import_tasks: "{{ role_path }}/tasks/install.yml"
+  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool"
+  tags:
+    - setup-all
+    - setup-dynamic-dns
+
+- import_tasks: "{{ role_path }}/tasks/platform/main.yml"
+  when: "run_setup|bool"
+  tags:
+    - setup-all
+    - setup-dynamic-dns
+
+- import_tasks: "{{ role_path }}/tasks/uninstall.yml"
+  when: "run_setup|bool and not matrix_dynamic_dns_enabled|bool"
+  tags:
+    - setup-all
+    - setup-dynamic-dns
+    

roles/matrix-dynamic-dns/tasks/platform/archlinux.yml

@@ -0,0 +1,16 @@
+---
+
+- name: Ensure ddclient is installed
+  pacman:
+    name: ddclient
+    state: latest
+  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool"
+
+- name: Ensure ddclient is uninstalled
+  pacman:
+    name: ddclient
+    state: absent
+    update_cache: true
+  become: true
+  when: "run_setup|bool and not matrix_dynamic_dns_enabled|bool"
+  

roles/matrix-dynamic-dns/tasks/platform/centos.yml

@@ -0,0 +1,23 @@
+---
+
+- name: Ensure yum packages are installed
+  yum:
+    name: epel-release
+    state: latest
+    update_cache: yes
+  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool"
+
+- name: Ensure ddclient is installed
+  yum:
+    name: ddclient
+    state: latest
+  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool"
+
+- name: Ensure ddclient is uninstalled
+  yum:
+    name:
+      - ddclient
+      - epel-release
+    state: absent
+  when: "run_setup|bool and not matrix_dynamic_dns_enabled|bool"
+  

roles/matrix-dynamic-dns/tasks/platform/debian.yml

@@ -0,0 +1,18 @@
+---
+
+- name: Ensure ddclient is installed
+  apt:
+    name: ddclient
+    state: present
+    update_cache: true
+  become: true
+  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool"
+
+- name: Ensure ddclient is uninstalled
+  apt:
+    name: ddclient
+    state: absent
+    update_cache: true
+  become: true
+  when: "run_setup|bool and not matrix_dynamic_dns_enabled|bool"
+  

roles/matrix-dynamic-dns/tasks/platform/main.yml

@@ -0,0 +1,11 @@
+---
+
+- include_tasks: "{{ role_path }}/tasks/platform/centos.yml"
+  when: ansible_distribution == 'CentOS'
+
+# The instructions are the same for Debian, Ubuntu, and Raspbian
+- include_tasks: "{{ role_path }}/tasks/platform/debian.yml"
+  when: ansible_distribution == 'Debian'
+
+- include_tasks: "{{ role_path }}/tasks/platform/archlinux.yml"
+  when: ansible_distribution == 'Archlinux'

roles/matrix-dynamic-dns/tasks/uninstall.yml

@@ -0,0 +1,31 @@
+---
+
+- name: Check existence of ddclient.service
+  stat:
+    path: "{{ systemd_path }}/ddclient.service"
+  register: matrix_dynamic_dns_ddclient_service_stat
+
+- name: Ensure ddclient.service is stopped
+  service:
+    name: dynamic-dns
+    state: stopped
+    daemon_reload: yes
+  when: "matrix_dynamic_dns_ddclient_service_stat.stat.exists"
+
+- name: Ensure systemd reloaded after ddclient.service removal
+  service:
+    daemon_reload: yes
+  when: "matrix_dynamic_dns_ddclient_service_stat.stat.exists"
+
+- name: Ensure ddclient.service doesn't exist
+  file:
+    path: "{{ systemd_path }}/ddclient.service"
+    state: absent
+  when: "matrix_dynamic_dns_ddclient_service_stat.stat.exists"
+
+- name: Ensure ddclient configuration files don't exist
+  file:
+    path:
+      - "etc/ddclient.conf"
+      - "etc/default/ddclient"
+    state: absent

roles/matrix-dynamic-dns/tasks/validate_config.yml

@@ -0,0 +1,19 @@
+---
+
+- name: Fail if required settings not defined
+  fail:
+    msg: >-
+      You need to define a required configuration setting (`{{ item }}`).
+  when: "vars[item] == ''"
+  with_items:
+    - "matrix_dynamic_dns_username"
+    - "matrix_dynamic_dns_password"
+    - "matrix_domain"
+    - "matrix_dynamic_dns_provider"
+    - "matrix_dynamic_dns_mode"
+
+- name: Fail if dynamic dns mode is incorrect
+  fail:
+    msg: >-
+      matrix_dynamic_dns_mode needs to be set to 'daemon' or 'startup'
+  when: "matrix_dynamic_dns_enabled and matrix_dynamic_dns_mode != 'daemon' and matrix_dynamic_dns_mode != 'dhcp'"