Add backup_podman_volumes

backup_podman_volumes

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+BACKUP_DIR="${HOME}/podman_volume_backups"
+DATE=$(date '+%Y-%m-%d_%H%M%S')
+
+volumes=(
+    "grafana-storage"
+    "semaphore_semaphore-mysql"
+)
+
+for vol in "${volumes[@]}"; do
+    podman volume export "$vol" --output "${BACKUP_DIR}/${vol}-${DATE}.tar"
+    gzip "${BACKUP_DIR}/${vol}-${DATE}.tar"
+done
+
+find "$BACKUP_DIR" -maxdepth 1 -mtime +7 -type f -delete
+
+exit 0