edit init 1

nextcloud_backup.yml

@@ -0,0 +1,38 @@
+---
+- name: Nextcloud backup (config, custom_apps, DB)
+  hosts: proxmox
+  become: true
+
+  vars:
+    nc_root: /data/compose/nextcloud
+    backup_dir: "{{ nc_root }}/backup-{{ ansible_date_time.date }}"
+    db_container: nextcloud-db
+
+  tasks:
+    - name: Ensure backup directory exists
+      ansible.builtin.file:
+        path: "{{ backup_dir }}"
+        state: directory
+        mode: '0755'
+
+    # Use archive module to create tar.gz directly on the remote host
+    - name: Archive config directory
+      ansible.builtin.archive:
+        path: "{{ nc_root }}/config"
+        dest: "{{ backup_dir }}/config.tgz"
+        format: gz
+
+    - name: Archive custom_apps directory
+      ansible.builtin.archive:
+        path: "{{ nc_root }}/custom_apps"
+        dest: "{{ backup_dir }}/custom_apps.tgz"
+        format: gz
+
+    # Dump DB directly to a file on the host (avoid shuttling dump through Ansible)
+    - name: Dump MariaDB from container to file
+      ansible.builtin.shell: |
+        set -euo pipefail
+        docker exec {{ db_container }} sh -c 'command -v mariadb-dump >/dev/null && mariadb-dump -u"$$MYSQL_USER" -p"$$MYSQL_PASSWORD" "$$MYSQL_DATABASE" || mysqldump -u"$$MYSQL_USER" -p"$$MYSQL_PASSWORD" "$$MYSQL_DATABASE"' \
+          > "{{ backup_dir }}/db.sql"
+      args:
+        executable: /bin/bash