snapshot-restore.sh RawHistoryFolder

1#!/bin/bash
2# Restore VM to a snapshot state
3# Usage: ./snapshot-restore.sh [snapshot-name]
4# Default snapshot name: clean-install
5# WARNING: This will destroy current VM state!
6
7set -e
8
9TEST_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
10IMAGE="$TEST_DIR/arch-test.qcow2"
11SNAPSHOT_NAME="${1:-clean-install}"
12
13if [ ! -f "$IMAGE" ]; then
14    echo "Error: VM image not found: $IMAGE"
15    exit 1
16fi
17
18echo "Available snapshots:"
19qemu-img snapshot -l "$IMAGE"
20echo ""
21
22read -p "Restore to snapshot '$SNAPSHOT_NAME'? This will DESTROY current VM state! (yes/NO): " -r
23if [[ ! $REPLY =~ ^yes$ ]]; then
24    echo "Aborted."
25    exit 0
26fi
27
28echo "Restoring to snapshot: $SNAPSHOT_NAME"
29qemu-img snapshot -a "$SNAPSHOT_NAME" "$IMAGE"
30
31echo "[OK] VM successfully restored to '$SNAPSHOT_NAME'"