Added containerization

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

@@ -1,14 +1,43 @@
 # Whether dynamic dns is enabled
-matrix_dynamic_dns_enabled: true
+matrix_dynamic_dns_enabled: false
 
 # Allowed values: 'daemon', 'dhcp'
-matrix_dynamic_dns_mode: 'dhcp'
-
-# The DNS provider domain
-matrix_dynamic_dns_provider: 'domains.google.com'
-
-# The dynamic dns protocol
-matrix_dynamic_dns_protocol: 'dyndns2'
+matrix_dynamic_dns_mode: 'daemon'
 
 # The dynamic dns daemon interval
 matrix_dynamic_dns_daemon_interval: '300'
+
+# The docker container to use when in daemon mode
+matrix_dynamic_dns_docker_image: 'linuxserver/ddclient'
+
+# The image to force pull
+matrix_dynamic_dns_docker_image_force_pull: "{{ matrix_dynamic_dns_docker_image.endswith(':latest') }}"
+
+# List of extra arguments to pass to the ontainer daemon mode
+matrix_dynamic_dns_container_extra_arguments: []
+
+# List of wanted services when running in daemon mode
+matrix_dynamic_dns_systemd_wanted_services_list: []
+
+# List of required services when running in daemon mode
+matrix_dynamic_dns_systemd_required_services_list: ['docker.service']
+
+# Build the container from source when running in daemon mode
+matrix_dynamic_dns_container_image_self_build: false
+
+# Config paths
+matrix_dynamic_dns_base_path: "{{ matrix_base_data_path }}/dynamic-dns"
+matrix_dynamic_dns_config_path: "{{ matrix_dynamic_dns_base_path }}/config"
+matrix_dynamic_dns_docker_src_files_path: "{{ matrix_dynamic_dns_base_path }}/docker-src"
+
+# Config options
+matrix_dynamic_dns_use: "web"
+matrix_dynamic_dns_static: false
+matrix_dynamic_dns_custom: false
+matrix_dynamic_dns_zone: ""
+matrix_dynamic_dns_ttl: ""
+matrix_dynamic_dns_mx: ""
+matrix_dynamic_dns_wildcard: false
+matrix_dynamic_dns_protocol: 'dyndns2'
+matrix_dynamic_dns_provider: 'domains.google.com'
+matrix_dynamic_dns_domain: '{{ matrix_domain }}'

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

@@ -1,3 +1,7 @@
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['ddclient'] }}"
-  when: "matrix_dynamic_dns_enabled|bool"
+  when: "matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_mode == 'dhcp'"
+
+- set_fact:
+    matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-dynamic-dns'] }}"
+  when: "matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_mode == 'daemon'"

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

@@ -0,0 +1,59 @@
+---
+
+- name: Ensure Dynamic DNS image is pulled
+  docker_image:
+    name: "{{ matrix_dynamic_dns_docker_image }}"
+    source: "{{ 'pull' if ansible_version.major > 2 or ansible_version.minor > 7 else omit }}"
+    force_source: "{{ matrix_dynamic_dns_docker_image_force_pull if ansible_version.major > 2 or ansible_version.minor >= 8 else omit }}"
+    force: "{{ omit if ansible_version.major > 2 or ansible_version.minor >= 8 else matrix_dynamic_dns_docker_image_force_pull }}"
+  when: matrix_dynamic_dns_enabled|bool and not matrix_dynamic_dns_container_image_self_build
+
+- name: Ensure Dynamic DNS paths exist
+  file:
+    path: "{{ item.path }}"
+    state: directory
+    mode: 0750
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+  with_items:
+    - { path: "{{ matrix_dynamic_dns_base_path }}", when: true }
+    - { path: "{{ matrix_dynamic_dns_config_path }}", when: true }
+    - { path: "{{ matrix_dynamic_dns_docker_src_files_path }}", when: "{{ matrix_dynamic_dns_container_image_self_build }}" }
+  when: matrix_dynamic_dns_enabled|bool and item.when|bool
+
+- name: Ensure Dynamic DNS repository is present on self build
+  git:
+    repo: https://github.com/linuxserver/docker-ddclient.git
+    dest: "{{ matrix_dynamic_dns_docker_src_files_path }}"
+    force: "yes"
+  when: "matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_container_image_self_build"
+
+- name: Ensure Dynamic DNS Docker image is built
+  docker_image:
+    name: "{{ matrix_dynamic_dns_docker_image }}"
+    source: build
+    build:
+      dockerfile: Dockerfile
+      path: "{{ matrix_dynamic_dns_docker_src_files_path }}"
+      pull: yes
+  when: "matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_container_image_self_build"
+
+- name: Ensure Dynamic DNS ddclient.conf installed
+  template:
+    src: "{{ role_path }}/templates/ddclient.conf.j2"
+    dest: "{{ matrix_dynamic_dns_config_path }}/ddclient.conf"
+    mode: 0644
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+
+- name: Ensure matrix-dynamic-dns.service installed
+  template:
+    src: "{{ role_path }}/templates/systemd/matrix-dynamic-dns.service.j2"
+    dest: "/etc/systemd/system/matrix-dynamic-dns.service"
+    mode: 0644
+  register: matrix_dynamic_dns_systemd_service_result
+
+- name: Ensure systemd reloaded after matrix-dynamic-dns.service installation
+  service:
+    daemon_reload: yes
+  when: "matrix_dynamic_dns_systemd_service_result.changed"

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

@@ -5,19 +5,21 @@
     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 }}"
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
 
 - name: Ensure ddclient client config exists
-  template:
-    src: "{{ role_path }}/templates/ddclient.j2"
+  copy:
+    content: "run_dhclient=\"true\"\nrun_ipup=\"false\"\nrun_daemon=\"false\""
     dest: "/etc/default/ddclient"
     mode: 0600
-  register: matrix_dynamic_dns_ddclient_client_config
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+
+- import_tasks: "{{ role_path }}/tasks/platform/main.yml"

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

@@ -8,20 +8,26 @@
     - setup-all
     - setup-dynamic-dns
 
-- import_tasks: "{{ role_path }}/tasks/install.yml"
-  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool"
+- import_tasks: "{{ role_path }}/tasks/install_dhcp.yml"
+  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_mode == 'dhcp'"
   tags:
     - setup-all
     - setup-dynamic-dns
 
-- import_tasks: "{{ role_path }}/tasks/platform/main.yml"
-  when: "run_setup|bool"
+- import_tasks: "{{ role_path }}/tasks/uninstall_dhcp.yml"
+  when: "run_setup|bool and not matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_mode == 'dhcp'"
   tags:
     - setup-all
     - setup-dynamic-dns
 
-- import_tasks: "{{ role_path }}/tasks/uninstall.yml"
-  when: "run_setup|bool and not matrix_dynamic_dns_enabled|bool"
+- import_tasks: "{{ role_path }}/tasks/install_daemon.yml"
+  when: "run_setup|bool and matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_mode == 'daemon'"
+  tags:
+    - setup-all
+    - setup-dynamic-dns
+
+- import_tasks: "{{ role_path }}/tasks/uninstall_daemon.yml"
+  when: "run_setup|bool and not matrix_dynamic_dns_enabled|bool and matrix_dynamic_dns_mode == 'daemon'"
   tags:
     - setup-all
     - setup-dynamic-dns

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

@@ -0,0 +1,24 @@
+---
+
+- name: Check existence of matrix-dynamic-dns service
+  stat:
+    path: "{{ systemd_path }}m/matrix-dynamic-dns.service"
+  register: matrix_dynamic_dns_service_stat
+
+- name: Ensure matrix-dynamic-dns is stopped
+  service:
+    name: matrix-dynamic-dns
+    state: stopped
+    daemon_reload: yes
+  when: "matrix_dynamic_dns_service_stat.stat.exists"
+
+- name: Ensure matrix-dynamic-dns.service doesn't exist
+  file:
+    path: "{{ systemd_path }}m/matrix-dynamic-dns.service"
+    state: absent
+  when: "matrix_dynamic_dns_service_stat.stat.exists"
+
+- name: Ensure systemd reloaded after matrix-dynamic-dns.service removal
+  service:
+    daemon_reload: yes
+  when: "matrix_dynamic_dns_service_stat.stat.exists"

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

@@ -1,5 +1,7 @@
 ---
 
+- import_tasks: "{{ role_path }}/tasks/platform/main.yml"
+
 - name: Check existence of ddclient.service
   stat:
     path: "{{ systemd_path }}/ddclient.service"
@@ -12,11 +14,6 @@
     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"
@@ -29,3 +26,8 @@
       - "etc/ddclient.conf"
       - "etc/default/ddclient"
     state: absent
+
+- name: Ensure systemd reloaded after ddclient.service removal
+  service:
+    daemon_reload: yes
+  when: "matrix_dynamic_dns_ddclient_service_stat.stat.exists"

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

@@ -6,8 +6,6 @@
       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"
@@ -15,5 +13,5 @@
 - name: Fail if dynamic dns mode is incorrect
   fail:
     msg: >-
-      matrix_dynamic_dns_mode needs to be set to 'daemon' or 'startup'
+      matrix_dynamic_dns_mode needs to be set to 'daemon' or 'dhcp'
   when: "matrix_dynamic_dns_enabled and matrix_dynamic_dns_mode != 'daemon' and matrix_dynamic_dns_mode != 'dhcp'"

roles/matrix-dynamic-dns/templates/ddclient.conf.j2

@@ -1,7 +1,17 @@
-protocol={{ matrix_dynamic_dns_protocol }}
-use=web
+{% if matrix_dynamic_dns_mode == "daemon" %}}
+daemon={{ matrix_dynamic_dns_daemon_interval }}
+syslog=no
+pid=/var/run/ddclient/ddclient.pid {% endif %}
 ssl=yes
-server={{ matrix_dynamic_dns_provider }}
-login='{{ matrix_dynamic_dns_username }}'
-password='{{ matrix_dynamic_dns_password }}'
-{{ matrix_domain }}
+use={{ matrix_dynamic_dns_use }}
+protocol={{ matrix_dynamic_dns_protocol }}
+server={{ matrix_dynamic_dns_provider }} {% if matrix_dynamic_dns_username %}
+login='{{ matrix_dynamic_dns_username }}' {% endif %} {% if matrix_dynamic_dns_username %}
+password='{{ matrix_dynamic_dns_password }}' {% endif %} {% if matrix_dynamic_dns_static %}
+static=yes {% endif %} {% if matrix_dynamic_dns_custom %}
+custom=yes {% endif %} {% if matrix_dynamic_dns_zone %}
+zone={{ matrix_dynamic_dns_zone }} {% endif %} {% if matrix_dynamic_dns_ttl %}
+ttl={{ matrix_dynamic_dns_ttl }} {% endif %} {% if matrix_dynamic_dns_mx %}
+mx={{ matrix_dynamic_dns_mx }} {% endif %} {% if matrix_dynamic_dns_wildcard %}
+wildcard=yes {% endif %}
+{{ matrix_dynamic_dns_domain }}

roles/matrix-dynamic-dns/templates/ddclient.j2

@@ -1,4 +0,0 @@
-run_dhclient="{{ (matrix_dynamic_dns_mode == 'dhcp') | lower }}"
-run_ipup="false"
-run_daemon="{{ (matrix_dynamic_dns_mode == 'daemon') | lower }}"
-daemon_interval="{{ matrix_dynamic_dns_daemon_interval }}"

roles/matrix-dynamic-dns/templates/systemd/matrix-dynamic-dns.service.j2

@@ -0,0 +1,41 @@
+#jinja2: lstrip_blocks: "True"
+[Unit]
+Description=Matrix Dynamic DNS
+{% for service in matrix_dynamic_dns_systemd_required_services_list %}
+Requires={{ service }}
+After={{ service }}
+{% endfor %}
+{% for service in matrix_dynamic_dns_systemd_wanted_services_list %}
+Wants={{ service }}
+{% endfor %}
+
+[Service]
+Type=simple
+ExecStartPre=-{{ matrix_host_command_docker }} kill matrix-dynamic-dns
+ExecStartPre=-{{ matrix_host_command_docker }} rm matrix-dynamic-dns
+
+# Intentional delay, so that the homeserver (we likely depend on) can manage to start.
+ExecStartPre={{ matrix_host_command_sleep }} 5
+
+ExecStart={{ matrix_host_command_docker }} run --rm --name matrix-dynamic-dns \
+			--log-driver=none \
+			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
+			--cap-drop=ALL \
+			--network={{ matrix_docker_network }} \
+  			-e PUID={{ matrix_user_uid }} \
+  			-e PGID={{ matrix_user_gid }} \
+			-e CONFIG_PATH=/config/config.yaml \
+			-v {{ matrix_dynamic_dns_config_path }}:/config:z \
+			{% for arg in matrix_dynamic_dns_container_extra_arguments %}
+			{{ arg }} \
+			{% endfor %}
+			{{ matrix_dynamic_dns_docker_image }}
+
+ExecStop=-{{ matrix_host_command_docker }} kill matrix-dynamic-dns
+ExecStop=-{{ matrix_host_command_docker }} rm matrix-dynamic-dns
+Restart=always
+RestartSec=30
+SyslogIdentifier=matrix-dynamic-dns
+
+[Install]
+WantedBy=multi-user.target

setup.yml

@@ -5,7 +5,7 @@
 
   roles:
     - matrix-base
-    - dynamic-dns
+    - matrix-dynamic-dns
     - matrix-mailer
     - matrix-postgres
     - matrix-corporal