How to use wait_for_carrier method in autotest

Best Python code snippet using autotest_python Github


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...19 return netif_stub(iface, 'net_utils', net_utils.netif)20class netif_stub(mock.mock_class):21 def __init__(self, iface, cls, name, *args, **kwargs):22 mock.mock_class.__init__(self, cls, name, args, *kwargs)23 def wait_for_carrier(self, timeout):24 return25class socket_stub(mock.mock_class):26 """Class use to mock sockets."""27 def __init__(self, iface, cls, name, *args, **kwargs):28 mock.mock_class.__init__(self, cls, name, args, *kwargs)29 self.recv_val = ''30 self.throw_timeout = False31 self.send_val = None32 self.timeout = None33 = None34 self.type = None35 def close(self):36 pass37 def socket(self, family, type):38 = family39 self.type = type40 def settimeout(self, timeout):41 self.timeout = timeout42 return43 def send(self, buf):44 self.send_val = buf45 def recv(self, size):46 if self.throw_timeout:47 raise socket.timeout48 if len(self.recv_val) > size:49 return self.recv_val[:size]50 return self.recv_val51 def bind(self, arg):52 pass53class network_interface_mock(net_utils.network_interface):54 def __init__(self, iface='some_name', test_init=False):55 self._test_init = test_init # test network_interface __init__()56 if self._test_init:57 super(network_interface_mock, self).__init__(iface)58 return59 self.ethtool = '/mock/ethtool'60 self._name = iface61 self.was_down = False62 self.orig_ipaddr = ''63 self.was_loopback_enabled = False64 self._socket = socket_stub(iface, socket, socket)65 self.loopback_enabled = False66 self.driver = 'mock_driver'67 def is_down(self):68 if self._test_init:69 return 'is_down'70 return super(network_interface_mock, self).is_down()71 def get_ipaddr(self):72 if self._test_init:73 return 'get_ipaddr'74 return super(network_interface_mock, self).get_ipaddr()75 def is_loopback_enabled(self):76 if self._test_init:77 return 'is_loopback_enabled'78 return self.loopback_enabled79 def get_driver(self):80 return self.driver81 def wait_for_carrier(self, timeout=1):...

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2import subprocess3import argparse4import pyroute25import itertools6def wait_for_carrier(ifname):7 with pyroute2.IPRoute() as ipr:8 ipr.bind()9 while True:10 for message in itertools.chain(ipr.get_links(), ipr.get()):11 if message['event'] != 'RTM_NEWLINK':12 continue13 attrs = dict(message['attrs'])14 if attrs['IFLA_IFNAME'] != ifname:15 continue16 if attrs.get('IFLA_CARRIER') == 1:17 return18def dhcpcd(ifname):19 subprocess.check_call(["dhcpcd", "-dd", ifname])20parser = argparse.ArgumentParser()21parser.add_argument("--ifname", default="eth0")22options = parser.parse_args()23wait_for_carrier(options.ifname)24dhcpcd(options.ifname)...

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