- 启动后端 uvicorn(:8000, --reload, 0.0.0.0) + 前端 next dev(:3000),setsid 独立进程组 - 停止按 pidfile + 监听端口双定位,整进程组清理(无子进程残留,实测残留 0) - 端口探测 ss 优先(lsof 在该环境对 socket 不可靠) - status/logs/restart;支持 API_PORT/WEB_PORT/BACKEND_API_URL 覆盖 - 日志落 logs/,pid 落 .run/(均已 gitignore);USAGE §5 增加用法
185 lines
5.4 KiB
Bash
Executable File
185 lines
5.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
||
# ============================================================
|
||
# qlib-platform 前后端一键管理脚本
|
||
#
|
||
# 用法:
|
||
# scripts/dev.sh start 启动后端(8000) + 前端(3000)
|
||
# scripts/dev.sh stop 停止两者
|
||
# scripts/dev.sh restart 重启两者
|
||
# scripts/dev.sh status 查看状态
|
||
# scripts/dev.sh logs [api|web] 实时查看日志
|
||
#
|
||
# 环境变量(可选):
|
||
# API_PORT 后端端口(默认 8000)
|
||
# WEB_PORT 前端端口(默认 3000)
|
||
# BACKEND_API_URL 前端同源代理指向的后端地址(默认 http://127.0.0.1:8000,
|
||
# 局域网访问前端时改为 http://<本机IP>:8000)
|
||
#
|
||
# 进程管理说明:pidfile 记录启动进程;停止时同时按「监听端口」定位真实服务进程
|
||
# (pnpm/uv 包装进程可能提前退出),并对整进程组停止,避免子进程残留。
|
||
# ============================================================
|
||
set -euo pipefail
|
||
|
||
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
||
ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
|
||
RUN_DIR="$ROOT/.run"
|
||
LOG_DIR="$ROOT/logs"
|
||
mkdir -p "$RUN_DIR" "$LOG_DIR"
|
||
|
||
API_PORT="${API_PORT:-8000}"
|
||
WEB_PORT="${WEB_PORT:-3000}"
|
||
BACKEND_API_URL="${BACKEND_API_URL:-http://127.0.0.1:8000}"
|
||
|
||
API_PID_FILE="$RUN_DIR/backend.pid"
|
||
WEB_PID_FILE="$RUN_DIR/frontend.pid"
|
||
API_LOG="$LOG_DIR/backend.log"
|
||
WEB_LOG="$LOG_DIR/frontend.log"
|
||
|
||
log() { echo "[dev.sh] $*"; }
|
||
die() { echo "[dev.sh] 错误: $*" >&2; exit 1; }
|
||
|
||
# ---------- 进程探测 ----------
|
||
|
||
# 监听指定端口的 pid(无则空)
|
||
listener_pids() { # $1 port —— ss 优先(lsof 在部分环境对 socket 不可靠)
|
||
if command -v ss >/dev/null 2>&1; then
|
||
ss -tlnp 2>/dev/null | awk -v p=":$1 " '
|
||
$0 ~ p && /LISTEN/ {
|
||
if (match($0, /pid=[0-9]+/)) print substr($0, RSTART+4, RLENGTH-4)
|
||
}'
|
||
elif command -v lsof >/dev/null 2>&1; then
|
||
lsof -t -iTCP:"$1" -sTCP:LISTEN 2>/dev/null || true
|
||
fi
|
||
}
|
||
|
||
port_in_use() { [[ -n "$(listener_pids "$1")" ]]; }
|
||
|
||
pidfile_alive() { [[ -f "$1" ]] && kill -0 "$(cat "$1")" 2>/dev/null; }
|
||
|
||
# 杀掉指定 pid 及其整进程组(uvicorn --reload / next dev 的子进程一起清理)
|
||
kill_tree() { # $1 pid
|
||
local pid pgid
|
||
pid="$1"
|
||
pgid="$(ps -o pgid= -p "$pid" 2>/dev/null | tr -d ' ' || true)"
|
||
[[ -n "${pgid:-}" ]] && kill -- "-$pgid" 2>/dev/null || true
|
||
kill "$pid" 2>/dev/null || true
|
||
pkill -P "$pid" 2>/dev/null || true
|
||
}
|
||
|
||
# ---------- 启动 ----------
|
||
|
||
start_api() {
|
||
if port_in_use "$API_PORT"; then
|
||
log "后端已在 :$API_PORT 运行(pid $(listener_pids "$API_PORT" | head -1))"
|
||
listener_pids "$API_PORT" | head -1 > "$API_PID_FILE"
|
||
return 0
|
||
fi
|
||
log "启动后端 :$API_PORT(日志 $API_LOG)"
|
||
( cd "$ROOT/backend"
|
||
setsid nohup uv run uvicorn app.main:app --host 0.0.0.0 --port "$API_PORT" --reload \
|
||
>>"$API_LOG" 2>&1 &
|
||
) || true
|
||
for _ in $(seq 1 40); do
|
||
if port_in_use "$API_PORT"; then
|
||
listener_pids "$API_PORT" | head -1 > "$API_PID_FILE"
|
||
return 0
|
||
fi
|
||
sleep 0.5
|
||
done
|
||
die "后端启动超时,请查看 $API_LOG"
|
||
}
|
||
|
||
start_web() {
|
||
if port_in_use "$WEB_PORT"; then
|
||
log "前端已在 :$WEB_PORT 运行(pid $(listener_pids "$WEB_PORT" | head -1))"
|
||
listener_pids "$WEB_PORT" | head -1 > "$WEB_PID_FILE"
|
||
return 0
|
||
fi
|
||
log "启动前端 :$WEB_PORT(日志 $WEB_LOG)"
|
||
( cd "$ROOT/frontend/web"
|
||
export BACKEND_API_URL
|
||
# pnpm exec next 直接运行,避免 package.json dev 脚本自带 -p 3000 与端口参数重复
|
||
setsid nohup pnpm exec next dev -p "$WEB_PORT" >>"$WEB_LOG" 2>&1 &
|
||
) || true
|
||
for _ in $(seq 1 80); do
|
||
if port_in_use "$WEB_PORT"; then
|
||
listener_pids "$WEB_PORT" | head -1 > "$WEB_PID_FILE"
|
||
return 0
|
||
fi
|
||
sleep 0.5
|
||
done
|
||
die "前端启动超时,请查看 $WEB_LOG"
|
||
}
|
||
|
||
# ---------- 停止 ----------
|
||
|
||
stop_service() { # $1 pidfile $2 port $3 名称
|
||
local killed=0
|
||
if pidfile_alive "$1"; then
|
||
local pid
|
||
pid="$(cat "$1")"
|
||
log "停止 $3 (pid $pid)"
|
||
kill_tree "$pid"
|
||
killed=1
|
||
fi
|
||
local lp
|
||
for lp in $(listener_pids "$2"); do
|
||
log "停止 $3 监听进程 (pid $lp)"
|
||
kill_tree "$lp"
|
||
killed=1
|
||
done
|
||
if [[ "$killed" == 0 ]]; then
|
||
log "$3 未在运行"
|
||
fi
|
||
for _ in $(seq 1 20); do
|
||
port_in_use "$2" || break
|
||
sleep 0.3
|
||
done
|
||
if pidfile_alive "$1"; then kill -9 "$(cat "$1")" 2>/dev/null || true; fi
|
||
for lp in $(listener_pids "$2"); do kill -9 "$lp" 2>/dev/null || true; done
|
||
rm -f "$1"
|
||
log "$3 已停止"
|
||
}
|
||
|
||
status() {
|
||
local api_pid web_pid
|
||
api_pid="$(listener_pids "$API_PORT" | head -1 | tr -d '\n ' || true)"
|
||
web_pid="$(listener_pids "$WEB_PORT" | head -1 | tr -d '\n ' || true)"
|
||
log "后端: ${api_pid:+运行中 pid $api_pid}${api_pid:-未运行}"
|
||
log "前端: ${web_pid:+运行中 pid $web_pid}${web_pid:-未运行}"
|
||
log "访问: 前端 http://127.0.0.1:$WEB_PORT | API http://127.0.0.1:$API_PORT/api/health"
|
||
}
|
||
|
||
# ---------- actions ----------
|
||
|
||
case "${1:-start}" in
|
||
start)
|
||
start_api
|
||
start_web
|
||
status
|
||
;;
|
||
stop)
|
||
stop_service "$API_PID_FILE" "$API_PORT" "后端"
|
||
stop_service "$WEB_PID_FILE" "$WEB_PORT" "前端"
|
||
;;
|
||
restart)
|
||
"$0" stop
|
||
sleep 1
|
||
"$0" start
|
||
;;
|
||
status)
|
||
status
|
||
;;
|
||
logs)
|
||
case "${2:-}" in
|
||
api) tail -f "$API_LOG" ;;
|
||
web) tail -f "$WEB_LOG" ;;
|
||
*) tail -f "$API_LOG" "$WEB_LOG" ;;
|
||
esac
|
||
;;
|
||
*)
|
||
echo "用法: $0 {start|stop|restart|status|logs [api|web]}" >&2
|
||
exit 1
|
||
;;
|
||
esac
|