b3a8fe4496
Some checks failed
Deploy to Phoenix / deploy (push) Has been cancelled
- Config, docs, scripts, and backup manifests - Submodule refs unchanged (m = modified content in submodules) Made-with: Cursor
35 lines
897 B
Bash
Executable File
35 lines
897 B
Bash
Executable File
#!/usr/bin/env bash
|
|
# Create Snapshots Before Making Changes
|
|
# Usage: ./snapshot-before-change.sh <VMID> [snapshot-name]
|
|
|
|
set -euo pipefail
|
|
|
|
VMID="${1:-}"
|
|
SNAPSHOT_NAME="${2:-pre-change-$(date +%Y%m%d-%H%M%S)}"
|
|
|
|
if [[ -z "$VMID" ]]; then
|
|
echo "Usage: $0 <VMID> [snapshot-name]"
|
|
echo "Example: $0 106 pre-upgrade-20241219"
|
|
exit 1
|
|
fi
|
|
|
|
if ! command -v pct >/dev/null 2>&1; then
|
|
echo "Error: pct command not found. This script must be run on Proxmox host."
|
|
exit 1
|
|
fi
|
|
|
|
if [[ $EUID -ne 0 ]]; then
|
|
echo "Error: This script must be run as root"
|
|
exit 1
|
|
fi
|
|
|
|
echo "Creating snapshot '$SNAPSHOT_NAME' for container $VMID..."
|
|
if pct snapshot "$VMID" "$SNAPSHOT_NAME"; then
|
|
echo "✓ Snapshot created successfully"
|
|
echo " To restore: pct rollback $VMID $SNAPSHOT_NAME"
|
|
echo " To list: pct listsnapshot $VMID"
|
|
else
|
|
echo "✗ Failed to create snapshot"
|
|
exit 1
|
|
fi
|