Add the Affine playbook

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

@@ -0,0 +1,44 @@
+---
+# 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 }}"