Add the Affine playbook

affine/roles/affine-migration/tasks/main.yaml

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+---
+# Tasks for Sharelatex role
+- name: Pull Affine migration image
+  docker_image:
+    name: "{{ migration_image }}"
+    source: pull
+    force_source: yes
+
+- name: Ensure Affine Storage Directory exists
+  file:
+      path: "/var/lib/{{ host_directory }}/storage"
+      state: directory
+      mode: 0755
+
+- name: Ensure Affine Config Directory exists
+  file:
+      path: "/var/lib/{{ host_directory }}/config"
+      state: directory
+      mode: 0755
+
+- name: Ensure 'affine' Docker network exists
+  docker_network:
+    name: "{{ docker_network }}"
+    state: present
+    connected:
+      - "{{ postgres_container }}"
+      - "{{ redis_container }}"
+
+- name: Create Affine migration container
+  docker_container:
+    name: "{{ migration_container }}"
+    image: "{{ migration_image }}"
+    state: started
+    restart_policy: "no"
+    command: "sh -c node ./scripts/self-host-predeploy.js"
+    env:
+      REDIS_SERVER_HOST: "{{ redis_container }}"
+      DATABASE_URL: "{{ db_url }}"
+      AFFINE_INDEXER_ENABLED: "false"
+    volumes:
+      - "/var/lib/{{ host_directory }}/storage:/root/.affine/storage"
+      - "/var/lib/{{ host_directory }}/config:/root/.affine/config"
+    networks:
+      - name: "{{ docker_network }}"

affine/roles/affine/tasks/main.yaml

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+---
+# Tasks for Affine role
+- name: Pull Affine image
+  docker_image:
+    name: "{{ docker_image }}"
+    source: pull
+    force_source: yes
+
+- name: Create Affine container
+  docker_container:
+    name: "{{ docker_container }}"
+    image: "{{ docker_image }}"
+    state: started
+    restart_policy: "unless-stopped"
+    env:
+      REDIS_SERVER_HOST: "{{ redis_container }}"
+      DATABASE_URL: "{{ db_url }}"
+      AFFINE_INDEXER_ENABLED: "false"
+    volumes:
+      - "/var/lib/{{ host_directory }}/storage:/root/.affine/storage"
+      - "/var/lib/{{ host_directory }}/config:/root/.affine/config"
+    networks:
+      - name: "{{ docker_network }}"
+
+- name: Add caddy to the 'affine' network
+  docker_network:
+    name: "{{ docker_network }}"
+    connected:
+      - name: "{{ caddy_container }}"
+    appends: yes

affine/roles/caddy/handlers/main.yaml

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+---
+# Handlers for Nginx role
+- name: Restart caddy container
+  docker_container:
+    name: "{{ caddy_container }}"
+    state: started
+    restart: true

affine/roles/caddy/tasks/main.yaml

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+---
+- name: Read current Caddyfile
+  ansible.builtin.slurp:
+    path: "{{ caddyfile_path }}"
+  register: caddyfile_raw
+
+- name: Decode Caddyfile content
+  set_fact:
+    caddyfile_content: "{{ caddyfile_raw['content'] | b64decode }}"
+
+- name: Check if snippet already exists
+  set_fact:
+    snippet_present: "{{ snippet_block in caddyfile_content }}"
+
+- name: Add snippet if missing
+  ansible.builtin.blockinfile:
+    path: "{{ caddyfile_path }}"
+    marker: "# {mark} Ansible managed Caddy snippet for {{ host }}"
+    block: "{{ snippet_block }}"
+    create: yes
+  when: not snippet_present
+  notify: Restart caddy container