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
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#!/usr/bin/env python
# Copyright 2016 Hewlett Packard Enterprise Development Company LP
#
# 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.
"""
A simple mock UDP server to receive monasca-statsd traffic
Log to stdout or to a file.
"""
from argparse import ArgumentParser
import sys
from time import gmtime
from time import strftime
import SocketServer
def parse_args():
ap = ArgumentParser()
ap.add_argument('--addr', default='127.0.0.1',
help='Listen IP addr (default: 127.0.0.1)')
ap.add_argument('--port', default=8125, type=int,
help='UDP port (default: 8125)')
ap.add_argument('--output-fname', default=None,
help='Output file (default: stdout)')
return ap.parse_args()
class StatsdMessageHandler(SocketServer.BaseRequestHandler):
def handle(self):
data = self.request[0].strip()
tstamp = strftime("%Y-%m-%dT%H:%M:%S", gmtime())
if self._output_fd:
self._output_fd.write("%s %s\n" % (tstamp, data))
else:
print("%s %s" % (tstamp, data))
def main():
args = parse_args()
fd = open(args.output_fname, 'a') if args.output_fname else None
StatsdMessageHandler._output_fd = fd
server = SocketServer.UDPServer(
(args.addr, args.port),
StatsdMessageHandler,
)
server.serve_forever()
if __name__ == "__main__":
sys.exit(main())
|
