Support up to 3 strategy slots on one host with auto ports.

Co-authored-by: Cursor <cursoragent@cursor.com>

deploy/lib/update.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# deploy/lib/update.sh — 更新（仅 git pull，禁止 scp）
+# deploy/lib/update.sh — 更新（仅 git pull，禁止 scp）；支持单槽位或全部串行
 set -e
 set -u
 if [ -n "${BASH_VERSION:-}" ]; then
@@ -10,22 +10,58 @@ LIB_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 # shellcheck source=common.sh
 source "${LIB_DIR}/common.sh"
 
+update_one_slot() {
+  local slot="$1"
+  resolve_slot "${slot}"
+  if ! repo_ready "${INSTALL_ROOT}"; then
+    log "槽位 ${slot} 未安装（${INSTALL_ROOT}），跳过"
+    return 0
+  fi
+  step "更新槽位 ${slot}: ${INSTALL_ROOT} :${API_PORT} ${PM2_APP_NAME}"
+  ensure_system_deps
+  bash "${INSTALL_ROOT}/deploy/pull_and_restart.sh"
+  verify_health "${API_PORT}" || true
+  log "槽位 ${slot} 更新完成"
+}
+
+update_all_slots() {
+  local s
+  local any=0
+  step "串行更新全部已安装策略机槽位（避免同机并行 npm build）"
+  for s in $(list_installed_slots); do
+    any=1
+    update_one_slot "${s}"
+  done
+  if [[ "${any}" -eq 0 ]]; then
+    die "未找到已安装的策略机（槽位 1/2/3）"
+  fi
+  echo ""
+  log "全部槽位更新完成"
+}
+
 main_update() {
   require_root
+  local mode="${EHS_UPDATE_MODE:-one}"
+  if [[ "${mode}" == "all" ]]; then
+    update_all_slots
+    return 0
+  fi
+
+  resolve_slot "${INSTANCE_SLOT:-1}"
   if ! REPO_ROOT="$(resolve_repo_root)"; then
-    die "未找到安装目录 ${INSTALL_ROOT}，请先执行「1) 一键部署策略机」"
+    die "未找到安装目录 ${INSTALL_ROOT}，请先执行「1) 一键部署策略机」并选择该槽位"
   fi
   if ! repo_ready "${REPO_ROOT}"; then
-    die "安装不完整，请先执行「1) 一键部署策略机」"
+    die "安装不完整: ${REPO_ROOT}"
   fi
 
   step "更新 — 环境检测 (缺则装，有则跳过)"
   ensure_system_deps
-  step "更新 比特骆驼自动化对冲系统 (git pull + 构建 + pm2 reload)"
+  step "更新槽位 ${INSTANCE_SLOT} (git pull + 构建 + pm2 reload)"
   bash "${REPO_ROOT}/deploy/pull_and_restart.sh"
-  verify_health || true
+  verify_health "${API_PORT}" || true
   echo ""
-  log "更新完成"
+  log "更新完成 slot=${INSTANCE_SLOT} http://127.0.0.1:${API_PORT}/health"
 }
 
 main_update "$@"