chore: 文档库全量重新入库（2026-10-20）

scripts/switch-B2-dropin.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+# 切换 B 步（在 47 上跑）：加 systemd drop-in → 重启 dshs（= 切换时刻，约 1-2 秒中断）
+#   · 用 drop-in 而非改 unit：unit 本体 hash 不变 ⇒ 回滚只需删 drop-in
+#   · 同时把 106 的 worker lib 也更新到同一版本（两侧代码必须一致）
+set -uo pipefail
+. "$(cd "$(dirname "$0")/.." && pwd)/config/load.sh"
+mkdir -p /etc/systemd/system/dshs.service.d
+cat > /etc/systemd/system/dshs.service.d/cluster.conf <<CONF
+# T08 集群化（2026-09-15）：Manager 在 47、实例落在 <host-a>（既有用户）/ <host-b>（新用户）
+# 回滚：删除本文件 → systemctl daemon-reload → systemctl restart dshs
+[Service]
+Environment="DSHS_DEPLOY_MODE=cluster"
+Environment="DSHS_DB_URL=$DSHS_DB_URL"
+Environment="DSHS_CLUSTER_HOST_ID=$DSHS_CLUSTER_HOST_ID"
+Environment="DSHS_CLUSTER_AGENT_URL=http://127.0.0.1:19100"
+Environment="DSHS_CLUSTER_AGENT_TOKEN=$DSHS_CLUSTER_AGENT_TOKEN"
+Environment="DSHS_CLUSTER_INSTANCE_HOST=127.0.0.1"
+Environment="DSHS_CLUSTER_WORKER_DATA_ROOT=$DSHS_DATA_ROOT"
+Environment="DSHS_CLUSTER_CAPACITY_MB=-1"
+Environment="DSHS_CLUSTER_REGISTER_SELF=0"
+Environment="DSHS_CLUSTER_LEASE_TTL_MS=30000"
+CONF
+echo "  ✓ drop-in 已写（$(wc -l < /etc/systemd/system/dshs.service.d/cluster.conf) 行）"
+
+systemctl daemon-reload
+systemctl restart dshs
+sleep 6
+
+echo "=== 切换后自检 ==="
+echo "  dshs=$(systemctl is-active dshs) ｜ dshs-pg=$(systemctl is-active dshs-pg) ｜ dshs-worker=$(systemctl is-active dshs-worker)"
+echo "  生效 env（systemd 解析后）:"
+systemctl show dshs -p Environment 2>/dev/null | tr ' ' '\n' | grep -E "DEPLOY_MODE|CLUSTER_HOST_ID|CLUSTER_AGENT_URL|DB_URL" | sed 's/^/    /'
+echo "  门户: login.html=$(curl -s -o /dev/null -w '%{http_code}' -m 8 http://127.0.0.1:3080/login.html)"
+echo "  公网: https://$DSHS_BASE_DOMAIN/login.html = $(curl -s -o /dev/null -w '%{http_code}' -m 12 https://$DSHS_BASE_DOMAIN/login.html)"
+echo "  --- dshs cluster status ---"
+cd "$DSH_INSTALL_DIR" && set -a && . /etc/dshs.env && set +a && set -a && . /etc/systemd/system/dshs.service.d/cluster.conf 2>/dev/null || true
+cd "$DSH_INSTALL_DIR" && node lib/cli.js cluster status 2>&1 | head -8 | sed 's/^/  /'
+echo "  --- 回滚命令（随时可用） ---"
+echo "    rm -f /etc/systemd/system/dshs.service.d/cluster.conf && systemctl daemon-reload && systemctl restart dshs"