weather_service

#!/bin/sh
### BEGIN INIT INFO
# Provides:          weather_service
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start or stop the weather service
### END INIT INFO
case $1 in
    start)
        checkconnect() {
            #超时时间
            timeout=5
            target=www.baidu.com
            while :
            do
                #获取响应状态码
                ret_code=`curl -I -s --connect-timeout $timeout $target -w %{http_code} | tail -n1`

                if [ "x$ret_code" = "x200" ]; then
                    #网络畅通
                    echo "network ok." >> /root/start.log
                    break
                else
                    #网络不畅通
                    date '+%Y-%m-%d %T' >> /root/start.log
                    echo "network not connect." > /root/start.log
                    python /root/weather/display_error.py
                    sleep 5
                fi
            done
        }
        date '+%Y-%m-%d %T' >> /root/start.log
        echo "wake up e-paper ..."
        python /root/weather/wake_up.py
        echo "check network ..." >> /root/start.log
        checkconnect;
        #echo "autossh ..." >> /root/start.log
        #nohup autossh -M 5678 -NR 19999:localhost:22 root@你的服务器IP >/dev/null 2>&1 &
        autossh -M 5678 -4 -N -f root@你的服务器IP -D 19999:localhost:22 -o "ServerAliveInterval 60″ -o "ServerAliveCountMax 3″ -o BatchMode=yes -o StrictHostKeyChecking=no -i SSH_KEY_FILE_PATH
        nohup python /root/weather/weather_service.py >/dev/null 2>&1 &
        echo "service started" >> /root/start.log
        date '+%Y-%m-%d %T' >> /root/start.log
        ;;
    stop)
        echo "e-paper sleep ..." >> /root/start.log
        python /root/weather/sleep.py
        sleep 1
        echo "kill autossh..." >> /root/start.log
        ps -ef | grep autossh | grep -v grep | awk '{print $2}' | xargs kill -9
        echo "service stop" >> /root/start.log
        ;;
    *)
        echo "Usage: $0 (start|stop)"
    ;;
esac