backup-golden.sh RawHistoryFolder

1#!/bin/bash
2# Create a full backup copy of the current VM state as a safety net
3# Usage: ./backup-golden.sh
4# This creates arch-test-golden.qcow2 for disaster recovery
5
6set -e
7
8TEST_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
9IMAGE="$TEST_DIR/arch-test.qcow2"
10BACKUP="$TEST_DIR/arch-test-golden.qcow2"
11
12if [ ! -f "$IMAGE" ]; then
13    echo "Error: VM image not found: $IMAGE"
14    exit 1
15fi
16
17if [ -f "$BACKUP" ]; then
18    echo "Golden backup already exists: $BACKUP"
19    read -p "Overwrite? (yes/NO): " -r
20    if [[ ! $REPLY =~ ^yes$ ]]; then
21        echo "Aborted."
22        exit 0
23    fi
24    echo "Removing old backup..."
25    rm "$BACKUP"
26fi
27
28echo "Creating golden backup..."
29echo "This may take a minute..."
30cp "$IMAGE" "$BACKUP"
31
32IMAGE_SIZE=$(du -h "$BACKUP" | cut -f1)
33echo "[OK] Golden backup created: $BACKUP ($IMAGE_SIZE)"
34echo ""
35echo "To restore from golden backup:"
36echo "  cp $BACKUP $IMAGE"