1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
#!/usr/bin/env python3
# Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import signal
from http.server import SimpleHTTPRequestHandler as HTTPHandler
from http.server import HTTPServer as HTTPServer
from typing import Any
httpd = None
# handle interrupts gracefully, i.e., shutdown the server and exit
def RecvSig(*_: Any) -> None:
if not httpd is None:
# cleanup
httpd.server_close()
sys.exit(0)
if __name__ == "__main__":
# set calback for usual terminating signals
signal.signal(signal.SIGHUP, RecvSig)
signal.signal(signal.SIGINT, RecvSig)
signal.signal(signal.SIGTERM, RecvSig)
# set up server args
hostname = "127.0.0.1"
# setup server obj
with HTTPServer((hostname, 0), HTTPHandler) as httpd:
# print port number
socket_info = httpd.socket.getsockname()
with open(sys.argv[1], "w") as f:
f.write("%d" % (socket_info[1],))
# run server
httpd.serve_forever()
|
