获取本地 IP 并上报服务器。用于内网环境服务器重启后，IP 变化，无法远程的场景。上报服务器最好是固定 IP 并提供 http 服务。可用 pyinstaller 打包。

report_ip.py

# -*- coding: utf-8 -*-

import os
import socket
import time
import urllib
import urllib.parse
import urllib.request
from pprint import pprint as pp

def get_host_ip():
  """
  查询本机ip地址
  :return: ip
  """
  ip = None
  try:
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s.connect(('8.8.8.8', 80))
    ip = s.getsockname()[0]
  finally:
    s.close()
  return ip

def report_ip(ip):
  """
  上报 IP
  """
  msg = urllib.parse.quote("This is the testing hosts ip from local network.")
  url = "https://api.xxxx.com/report/ip?ip={}&msg={}".format(ip, msg)
  #pp(url)
  req = urllib.request.Request(url)
  response = urllib.request.urlopen(req)
  msg = response.read()
  if msg == 'ok':
    return True
  else:
    return False

def test_network():
  """
  测试网络是否连通
  """
  exit_code = os.system(u'ping www.baidu.com')
  if exit_code:
    return False
  else:
    return True

def mtime():
  """
  获取毫秒时间戳
  """
  return int(round(time.time() * 1000))

def loop():
  linked = test_network()
  if linked:  # network linked
    ip = get_host_ip()
    if ip:
      [report_ip(ip) for i in range(3)]  # try to report 3 times
      return True
    else:
      return False
  else:
    now = mtime()
    if now - start_time > threhold:
      return False
    time.sleep(5)
    loop()
    return True


if __name__ == '__main__':
  start_time = mtime()
  threhold = 30 * 60 * 1000  # 30 min
  loop()