init

ansible/roles/docker/templates/backup-docker-volumes.sh.j2

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -euo pipefail
+BACKUP_DIR="{{ backup_staging_dir | default('/var/backups') }}/{{ backup_name }}"
+mkdir -p "$BACKUP_DIR"
+{% for vol in backup_volumes | default([]) %}
+docker run --rm -v {{ vol }}:/data:ro -v "$BACKUP_DIR":/backup alpine sh -c "tar czf /backup/{{ vol }}.tar.gz -C /data . || [ \$? -eq 1 ]"
+{% endfor %}
+{% for f in backup_files | default([]) %}
+cp "{{ f }}" "$BACKUP_DIR/"
+{% endfor %}