3 from subprocess import PIPE, Popen
4 from select import select
5 # raise xmplrpclib.ProtocolError
12 def kill(self, signal = signal.SIGTERM):
13 os.kill(self.pid, signal)
15 def retrieve(url, cacert=None, postdata=None, timeout=90):
16 options = ('/usr/bin/curl', '--fail', '--silent')
17 if cacert: options += ('--cacert', cacert)
18 if postdata: options += ('--data', '@-')
20 options += ('--max-time', str(timeout))
21 options += ('--connect-timeout', str(timeout))
22 p = Sopen(options + (url,), stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
23 if postdata: p.stdin.write(postdata)
25 sout, sin, serr = select([p.stdout,p.stderr],[],[], timeout)
26 if len(sout) == 0 and len(sin) == 0 and len(serr) == 0:
27 logger.verbose("curlwrapper: timed out after %s" % timeout)
28 p.kill(signal.SIGKILL)
29 data = p.stdout.read()
33 # when this triggers, the error sometimes doesn't get printed
34 raise xmlrpclib.ProtocolError(url, rc, err, postdata)