[HLCC-ICE-000001][ZY-CONTRIB-20260723-001] feat: 以来光者贡献链启用冰朔第五域个人子频道

server-tools/light-lake-node-bootstrap/rollback.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+BACKUP_ROOT=${BACKUP_ROOT:-/var/backups/guanghu/bootstrap}
+BACKUP_DIR=${1:-$(find "$BACKUP_ROOT" -mindepth 1 -maxdepth 1 -type d | sort | tail -1)}
+
+if [[ -z "${BACKUP_DIR:-}" || ! -d "$BACKUP_DIR" ]]; then
+  echo "No bootstrap backup found" >&2
+  exit 1
+fi
+
+systemctl stop guanghu-gatekeeper.service 2>/dev/null || true
+[[ -f "$BACKUP_DIR/node.json" ]] && install -m 0640 "$BACKUP_DIR/node.json" /etc/guanghu/node.json
+[[ -f "$BACKUP_DIR/gatekeeper.env" ]] && install -m 0640 "$BACKUP_DIR/gatekeeper.env" /etc/guanghu/gatekeeper.env
+[[ -f "$BACKUP_DIR/guanghu-gatekeeper.service" ]] && install -m 0644 "$BACKUP_DIR/guanghu-gatekeeper.service" /etc/systemd/system/guanghu-gatekeeper.service
+systemctl daemon-reload
+systemctl start guanghu-gatekeeper.service 2>/dev/null || true
+echo "Rolled back from $BACKUP_DIR"