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How to use wait_for_carrier method in autotest

Best Python code snippet using autotest_python

net_utils_mock.py

Source:net_utils_mock.py

...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        self.family = None34        self.type = None35    def close(self):36        pass37    def socket(self, family, type):38        self.family = 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 = '1.2.3.4'63        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):...

dhcp.py

Source:dhcp.py

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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