Init

README.md

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+# ddns

defaults/main.yml

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+path: /srv/{{ role_name }}
+
+ddns_override: {}
+ddns_defaults:
+  domains: {}
+#     - provider: ""
+#       domain: ""
+#       ip_version: ""
+#       token: ""

handlers/main.yml

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+- name: restart container
+  community.docker.docker_compose_v2:
+    project_src: "{{ path }}"
+    project_name: "{{ role_name }}"
+    recreate: "always"
+    state: "restarted"
+    services: ["ddns"]
+  when: not _ddns_already_restarted

meta/main.yml

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+---
+galaxy_info:
+  author: "Niklas Freese <niklas@urmel.de>"
+  description: DDNS
+  company: "Urmel Services"
+  license: AGPL-3.0-or-later
+  min_ansible_version: 2.1
+  # If this a Container Enabled role, provide the minimum Ansible Container version.
+  # min_ansible_container_version:
+
+  galaxy_tags: []
+    # List tags for your role here, one per line. A tag is a keyword that describes
+    # and categorizes the role. Users find roles by searching for tags. Be sure to
+    # remove the '[]' above, if you add tags to this list.
+    #
+    # NOTE: A tag is limited to a single word comprised of alphanumeric characters.
+    #       Maximum 20 tags per role.
+
+dependencies: []

tasks/main.yml

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+---
+- name: "set local variables from overrides and defaults"
+  set_fact:
+    ddns: "{{ (ddns_defaults | combine(ddns_override, recursive=True)) if ddns_override else ddns_defaults }}"
+
+- name: ensure that path exists
+  file:
+    path: "{{ path }}"
+    state: directory
+
+- name: template docker-compose
+  template:
+    src: compose.yml.j2
+    dest: "{{ path }}/compose.yml"
+  notify: restart container
+
+- name: ensure container is running
+  community.docker.docker_compose_v2:
+    project_src: "{{ path }}"
+    project_name: "{{ role_name }}"
+    state: "present"
+    pull: "always"
+    wait: true
+    services: ["ddns"]
+  register: _compose_result

templates/compose.yml.j2

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+---
+services:
+  ddns:
+    image: qmcgaw/ddns-updater
+    restart: always
+    network_mode: bridge
+    environment:
+      RESOLVER_ADDRESS: 1.1.1.1:53
+      {% set config = {'settings': ddns.domains} | to_json -%}
+      CONFIG: '{{ config }}'
+    # ports:
+    #   - 8999:8000