clean _shrunk added

clean_shrunk.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+print_and_run() {
+    local cmd="$*"
+    printf '➜ %s\n' "$cmd"
+    # pipefail applies to the subshell; change/remove if not desired
+    bash -o pipefail -c "$cmd"
+}
+
+
+SHRUNK="/opt/vm_drive/shrunk"
+LINKS="/opt/vm_drive/*.qcow2"
+ ACTION="echo Would remove"   # default: dry-run
+
+DRYRUN=0
+if [[ "$1" == "--dry-run" ]]; then
+    DRYRUN=1
+    shift
+fi
+
+find "$SHRUNK" -maxdepth 1 -type f -printf '%f\n' \
+    | grep -vxFf <(readlink -f $LINKS | xargs -n1 basename) \
+    | while read -r f; do
+        if (( DRYRUN )); then
+          echo "Would remove: $SHRUNK/$f"
+        else
+          echo "Removing: $SHRUNK/$f"
+          rm -v -- "$SHRUNK/$f"
+        fi
+      done