#!/usr/bin/python """ Python wrapper example to test the fd@ function, You have to bind on fd@${NEWFD} in your haproxy configuration The configuration parsing should still work upon a reload with the master-worker mode. """ import socket, subprocess, fcntl s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) flags = fcntl.fcntl(s.fileno(), fcntl.F_GETFD) flags &= ~fcntl.FD_CLOEXEC fcntl.fcntl(s.fileno(), fcntl.F_SETFD, flags) s.bind((socket.gethostname(), 5555)) s.listen(1) FD = s.fileno() subprocess.Popen('NEWFD={} ./haproxy -W -f haproxy.cfg'.format(FD), shell=True, close_fds=False)