Function is_port_available

fastdeploy/utils.py:622–637

Check the port is available

(host, port)

def is_port_available(host, port):
    """
    Check the port is available
    """
    import errno
    import socket

    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        try:
            s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
            s.bind((host, port))
            return True
        except OSError as e:
            if e.errno == errno.EADDRINUSE:
                return False
            return True


def find_free_ports(