#!/usr/bin/env bash
# 作业 5 · 在 207 上启动 vLLM 健康检查 FastAPI
set -euo pipefail

DIR="/opt/workbuddy/scripts_cursor/作业5_vLLM健康检查Agent"
PORT="${VLLM_HEALTH_PORT:-8779}"
PIDFILE="/tmp/vllm_health_api.pid"
LOG="/tmp/vllm_health_api.log"

pip3 install fastapi uvicorn paramiko -q

if [[ -f "$PIDFILE" ]] && kill -0 "$(cat "$PIDFILE")" 2>/dev/null; then
  echo "vllm_health_api already running pid=$(cat "$PIDFILE")"
  curl -sf "http://127.0.0.1:${PORT}/health" && echo
  exit 0
fi

cd "$DIR"
nohup python3 -m uvicorn 作业5_vllm_health_api:app \
  --host 0.0.0.0 --port "$PORT" >>"$LOG" 2>&1 &
echo $! >"$PIDFILE"
sleep 2
curl -sf "http://127.0.0.1:${PORT}/health" && echo
echo "started on :${PORT}, log=$LOG"