Add container to automatically backup DBs

ansible/roles/db_auto_backup/tasks/main.yml

@@ -0,0 +1,17 @@
+- name: Create install directory
+  file:
+    path: /opt/db-auto-backup
+    state: directory
+    owner: "{{ docker_user.name }}"
+    mode: "{{ docker_compose_directory_mask }}"
+  become: true
+
+- name: Install compose file
+  template:
+    src: files/docker-compose.yml
+    dest: /opt/db-auto-backup/docker-compose.yml
+    mode: "{{ docker_compose_file_mask }}"
+    owner: "{{ docker_user.name }}"
+    validate: docker-compose -f %s config
+  notify: restart db-auto-backup
+  become: true