def get_link_local_nic(distro): nics = [ f for f in cloudnet.get_devicelist() if distro.networking.is_physical(f) ] if not nics: return None return min(nics, key=lambda d: cloudnet.read_sys_net_int(d, "ifindex"))
def test_read_sys_net_int_returns_integer_from_content(self): """read_sys_net_safe returns None on failures.""" write_file(os.path.join(self.sysdir, 'dev', 'attr'), '1\n') self.assertEqual(1, net.read_sys_net_int('dev', 'attr'))
def test_read_sys_net_int_returns_none_on_valueerror(self): """read_sys_net_safe returns None when content is not an int.""" write_file(os.path.join(self.sysdir, 'dev', 'attr'), 'NOTINT\n') self.assertFalse(net.read_sys_net_int('dev', 'attr'))
def test_read_sys_net_int_returns_none_on_error(self): """read_sys_net_safe returns None on failures.""" self.assertFalse(net.read_sys_net_int('dev', 'attr'))
def get_link_local_nic(): nics = [f for f in cloudnet.get_devicelist() if cloudnet.is_physical(f)] if not nics: return None return min(nics, key=lambda d: cloudnet.read_sys_net_int(d, 'ifindex'))
def test_read_sys_net_int_returns_integer_from_content(self): """read_sys_net_safe returns None on failures.""" write_file(os.path.join(self.sysdir, 'dev', 'attr'), '1\n') self.assertEqual(1, net.read_sys_net_int('dev', 'attr'))
def test_read_sys_net_int_returns_none_on_valueerror(self): """read_sys_net_safe returns None when content is not an int.""" write_file(os.path.join(self.sysdir, 'dev', 'attr'), 'NOTINT\n') self.assertFalse(net.read_sys_net_int('dev', 'attr'))
def test_read_sys_net_int_returns_none_on_error(self): """read_sys_net_safe returns None on failures.""" self.assertFalse(net.read_sys_net_int('dev', 'attr'))
def get_link_local_nic(): nics = [f for f in cloudnet.get_devicelist() if cloudnet.is_physical(f)] if not nics: return None return min(nics, key=lambda d: cloudnet.read_sys_net_int(d, 'ifindex'))
def get_first_physical_interface(): devs = [f for f in cloudnet.get_devicelist() if cloudnet.is_physical(f)] if not devs: raise RuntimeError("No interfaces find to configure link-local address") return min(devs, key=lambda d: cloudnet.read_sys_net_int(d, 'ifindex'))