树莓派上的自动化 --- 自动发送 IP 地址到邮箱

import smtplibfrom email.mime.text import MIMETextimport sys
mail_host = "smtp.qq.com"mail_user = "你的邮箱@qq.com"mail_pass = "你的安全密钥"
def send_mail(to,subject,body):    me =  f"'树莓派小助手'<{mail_user}>"    msg = MIMEText(body)    msg['Subject'] = subject    msg['From'] = me    msg['To'] = to    try:        s = smtplib.SMTP_SSL(mail_host)        s.connect(mail_host, "465")        s.login(mail_user,mail_pass)        s.sendmail(me,to,msg.as_string())        s.close()        return True    except Exception as err:        print(err)        return False

if __name__ == "__main__":    send_mail(sys.argv[1],sys.argv[2],sys.argv[3])

#!/bin/bashsleep 10wlan0=`ifconfig wlan0 | head -n2 | grep inet | awk '{print$2}'`eth0=`ifconfig eth0 | head -n2 | grep inet | awk '{print$2}'`
if ping -c 2 -W 3 www.baidu.com &> /dev/null ;thenpython3 /home/ubuntu/tools/getIP.py "nbh_it@163.com" "树莓派已开机" "你的WIFI:$wlan0||你的有线:$eth0"fi

sudo mv myip.sh /etc/profile.d/

sudo vim /lib/systemd/system/rc-local.service

[Install]WantedBy=multi-user.targetAlias=rc-local.service

sudo vim /etc/rc.local

#!/bin/sh
source /home/ubuntu/tools/myip.shexit 0

sudo chmod +x /etc/rc.local

sudo ln -s /lib/systemd/system/rc-local.service /etc/systemd/system/