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Don't import http.server unless it is needed #79

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17 changes: 9 additions & 8 deletions multicast-relay.py
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,6 @@
import binascii
import errno
import json
import http.server
import os
import re
import select
Expand Down Expand Up @@ -877,13 +876,6 @@ def broadcastIpToMac(addr):
def cidrToNetmask(bits):
return socket.inet_ntoa(struct.pack('!I', (1 << 32) - (1 << (32 - bits))))

class K8sCheck(http.server.BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
self.wfile.write(bytes('OK', 'utf-8'))

def main():
parser = argparse.ArgumentParser()
parser.add_argument('--interfaces', nargs='+', required=True,
Expand Down Expand Up @@ -1037,6 +1029,15 @@ def main():
packetRelay.addListener(addr, port, relay[1])

if args.k8sport:
import http.server

class K8sCheck(http.server.BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
self.wfile.write(bytes('OK', 'utf-8'))

webServer = http.server.HTTPServer(('0.0.0.0', args.k8sport), K8sCheck)
threading.Thread(target=webServer.serve_forever, daemon=True).start()

Expand Down