新建发送邮件的脚本
#!/usr/bin/python3
import socket
import os
import json
import smtplib
from email.header import Header
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from time import asctime
def send_an_email(email_content): # email_content是一个字符串
mail_host = "smtp.qiye.163.com"
mail_user = "xxxxx@xxxx.com" # 邮箱地址
mail_auth_code = "passwod" # 邮箱密码
mail_sender = mail_user # 用mail_user 作为发送人
mail_receivers = "xxxxx@xxx.com" # 收件人邮箱地址
mail_msg = "{} at {}".format(email_content, asctime())
message = MIMEText(mail_msg, 'html', 'utf-8')
message['From'] = Header(mail_sender) # 寄件人
message['Subject'] = Header("IP地址") # 邮件标题
print("message is {}".format(message.as_string())) # debug用
smtp = smtplib.SMTP_SSL(mail_host)
smtp.connect(mail_host,465)
smtp.login(mail_user, mail_auth_code) # 登陆
smtp.sendmail(mail_sender, mail_receivers, message.as_string()) # 真正发送邮件就是这里
def get_temp_ip(current_ip):
ip_json_path = "/home/warriorg/app/script/ip.json"
if not os.path.exists(ip_json_path):
print("No {}, dump it.".format(ip_json_path))
with open(ip_json_path, 'w') as jo:
json.dump(current_ip, jo)
return True, current_ip
else:
with open(ip_json_path, 'r') as jo:
origin_ip = json.load(jo)
if origin_ip == current_ip:
print("Current ip {} do not change, no need to send".format(current_ip))
return False, current_ip
else:
print("The ip updated from {} to {}, update it.".format(origin_ip, current_ip))
os.remove(ip_json_path)
with open(ip_json_path, 'w') as jo:
json.dump(current_ip, jo)
return True, current_ip
def get_host_ip():
"""
查询本机ip地址
:return: ip
"""
ip = ''
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(('www.baidu.com', 80))
ip = s.getsockname()[0]
finally:
s.close()
return ip
def get_ip():
global_ip = get_host_ip()
whether_to_send, send_ip = get_temp_ip(global_ip)
send_ip = json.dumps(send_ip)
return whether_to_send, send_ip
if __name__ == "__main__":
whether_to_send, global_ips = get_ip()
if whether_to_send:
send_an_email(global_ips)
exit(0)
# else:
# print("wait and no send")
新建启动服务
/lib/systemd/system/sendip.service
[Unit]
Description=startup send ip to email
After=systemd-networkd-wait-online.service
Wants=systemd-resolved.service
[Service]
ExecStart=/home/users/app/script/send_ip_to_mailbox.py
Type=oneshot
Restart=on-failure
RestartSec=30
RemainAfterExit=yes
[Install]
WantedBy=multi-user.target
让 SystemD 重新加载配置文件,然后设置开机启动
sudo systemctl daemon-reload
sudo systemctl enable sendip.service