40 lines
1.3 KiB
Bash
40 lines
1.3 KiB
Bash
#!/bin/sh
|
|
# NAS 进程监控 开机自启脚本（以 root 运行，以便读取所有进程的网络连接信息）
|
|
APP=/volume1/web/nas-monitor/app.py
|
|
LOG=/volume1/web/nas-monitor/app.log
|
|
PIDFILE=/volume1/web/nas-monitor/app.pid
|
|
PY=$(command -v python3 || echo /usr/bin/python3)
|
|
|
|
start() {
|
|
if [ -f "$PIDFILE" ] && kill -0 "$(cat "$PIDFILE")" 2>/dev/null; then
|
|
echo "nas-monitor 已在运行 (PID $(cat "$PIDFILE"))"; return 0
|
|
fi
|
|
# 等待数据卷 volume1 挂载就绪（最多 90 秒），避免开机时脚本早于卷挂载而静默失败
|
|
n=0
|
|
while [ ! -f "$APP" ] && [ $n -lt 90 ]; do
|
|
sleep 1; n=$((n+1))
|
|
done
|
|
if [ ! -f "$APP" ]; then
|
|
echo "等待 $APP 超时（数据卷可能未挂载），启动放弃"; return 1
|
|
fi
|
|
setsid nohup "$PY" "$APP" > "$LOG" 2>&1 < /dev/null &
|
|
echo $! > "$PIDFILE"
|
|
sleep 2
|
|
if [ -f "$PIDFILE" ] && kill -0 "$(cat "$PIDFILE")" 2>/dev/null; then
|
|
echo "nas-monitor 已启动 (PID $(cat "$PIDFILE"))"
|
|
else
|
|
echo "启动失败，请查看 $LOG"; return 1
|
|
fi
|
|
}
|
|
stop() {
|
|
if [ -f "$PIDFILE" ]; then kill "$(cat "$PIDFILE")" 2>/dev/null; rm -f "$PIDFILE"; fi
|
|
pkill -f "nas-monitor/app.py" 2>/dev/null
|
|
echo "nas-monitor 已停止"
|
|
}
|
|
case "$1" in
|
|
start) start ;;
|
|
stop) stop ;;
|
|
restart) stop; sleep 1; start ;;
|
|
*) echo "用法: $0 {start|stop|restart}"; exit 1 ;;
|
|
esac
|