Add container to automatically backup DBs

ansible/roles/db_auto_backup/defaults/main.yml

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+db_backups_dir: ./backups

ansible/roles/db_auto_backup/files/docker-compose.yml

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+version: "2.3"
+
+services:
+  backup:
+    image: ghcr.io/realorangeone/db-auto-backup:latest
+    restart: unless-stopped
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+      - "{{ db_backups_dir }}:/var/backups"
+    environment:
+      - HEALTHCHECKS_ID={{ db_auto_backup_healthchecks_id }}

ansible/roles/db_auto_backup/handlers/main.yml

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+- name: restart db-auto-backup
+  shell:
+    chdir: /opt/db-auto-backup
+    cmd: "{{ docker_update_command }}"

ansible/roles/db_auto_backup/tasks/main.yml

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+- 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

ansible/roles/db_auto_backup/vars/main.yml

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+db_auto_backup_healthchecks_id: "{{ vault_db_auto_backup_healthchecks_id }}"