feat(hedgedoc): add ansible role for deployment

roles/hedgedoc/tasks/check.yml

@@ -0,0 +1,23 @@
+---
+- name: Check for valid state
+  ansible.builtin.fail:
+    msg: >-2
+      Unsupported state '{{ hedgedoc_state }}'. Supported
+      states are {{ hedgedoc_states | join(', ') }}.
+  when: hedgedoc_state not in hedgedoc_states
+
+- name: Check for valid deployment method
+  ansible.builtin.fail:
+    msg: >-2
+      Deployment method '{{ hedgedoc_deployment_method }}'
+      is not supported. Supported are:
+      {{ hedgedoc_deployment_methods | join(', ') }}
+  when: hedgedoc_deployment_method not in hedgedoc_deployment_methods
+
+- name: Ensure required variables are given
+  ansible.builtin.file:
+    msg: "Required variable '{{ item }}' is undefined!"
+  loop: "{{ hedgedoc_required_arguments }}"
+  when: >-2
+    item not in hostvars[inventory_hostname]
+    or hostvars[inventory_hostname][item] | length == 0

roles/hedgedoc/tasks/deploy-docker.yml

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+---
+- name: Ensure container image '{{ hedgedoc_container_image }}' is {{ hedgedoc_state }}
+  community.docker.docker_image:
+    name: "{{ hedgedoc_container_image }}"
+    state: "{{ hedgedoc_state }}"
+    source: "{{ hedgedoc_container_image_source }}"
+    force_source: >-2
+      {{ hedgedoc_container_force_source | default(
+        hedgedoc_container_image_tag | default(false, true), true) }}
+  register: hedgedoc_container_image_info
+  until: hedgedoc_container_image_info is success
+  retries: 5
+  delay: 3
+
+- name: Ensure container '{{ hedgedoc_container_name }}' is {{ hedgedoc_container_state }}
+  community.docker.docker_container:
+    name: "{{ hedgedoc_container_name }}"
+    image: "{{ hedgedoc_container_image }}"
+    env: "{{ hedgedoc_container_env | default(omit, true) }}"
+    labels: "{{ hedgedoc_container_all_labels }}"
+    volumes: "{{ hedgedoc_container_all_volumes }}"
+    etc_hosts: "{{ hedgedoc_container_etc_hosts | default(omit, true) }}"
+    restart_policy: "{{ hedgedoc_container_restart_policy | default(omit, true) }}"
+    state: "{{ hedgedoc_container_state }}"

roles/hedgedoc/tasks/main.yml

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+---
+- name: Check preconditions
+  ansible.builtin.include_tasks:
+    file: "check.yml"
+
+- name: Ensure user '{{ hedgedoc_user }}' is {{ hedgedoc_state }}
+  ansible.builtin.user:
+    name: "{{ hedgedoc_user }}"
+    state: "{{ hedgedoc_state }}"
+    system: "{{ hedgedoc_user_system | default(true, false) }}"
+  register: hedgedoc_user_info
+
+- name: Ensure configuration file '{{ hedgedoc_config_file }}' is {{ hedgedoc_state }}
+  ansible.builtin.copy:
+    dest: "{{ hedgedoc_config_file }}"
+    content: "{{ hedgedoc_full_config | to_nice_json }}"
+  when: hedgedoc_state == 'present'
+
+- name: Ensure hedgedoc is deployed using {{ hedgedoc_deployment_method }}
+  ansible.builtin.include_tasks:
+    file: "deploy-{{ hedgedoc_deployment_method }}.yml"