ethernet.py

#!/usr/bin/env python
# coding: utf-8

# Copyright (c) 2020 Huawei Technologies Co., Ltd.
# oec-hardware is licensed under the Mulan PSL v2.
# You can use this software according to the terms and conditions of the Mulan PSL v2.
# You may obtain a copy of Mulan PSL v2 at:
#     http://license.coscl.org.cn/MulanPSL2
# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
# PURPOSE.
# See the Mulan PSL v2 for more details.
# Create: 2020-04-01

import os
import argparse

from hwcompatible.test import Test
from hwcompatible.command import Command
from hwcompatible.env import CertEnv
from hwcompatible.document import CertDocument
from rdma import RDMATest


class EthernetTest(RDMATest):
    def __init__(self):
        RDMATest.__init__(self)
        self.subtests = [self.test_ip_info, self.test_eth_link, self.test_icmp,
                         self.test_udp_tcp, self.test_http]
        self.target_bandwidth_percent = 0.75

    def is_RoCE(self):
        path_netdev = ''.join(['/sys', self.device.get_property("DEVPATH")])
        path_pci = path_netdev.split('net')[0]
        cmd = "ls %s | grep -q infiniband" % path_pci
        print(cmd)
        return 0 == os.system(cmd)

    def setup(self, args=None):
        self.args = args or argparse.Namespace()
        self.device = getattr(self.args, 'device', None)
        self.interface = self.device.get_property("INTERFACE")
        self.cert = CertDocument(CertEnv.certificationfile)
        self.server_ip = self.cert.get_server()

        if self.is_RoCE():
            try:
                input = raw_input
            except NameError:
                from builtins import input
            choice = input("[!] RoCE interface found. " \
                           "Run RDMA tests instead? [y/N] ")
            if choice.lower() != "y":
                return

            print("[+] Testing RoCE interface %s..." % self.interface)
            self.link_layer = 'Ethernet'
            self.subtests = [self.test_ip_info, self.test_ibstatus,
                             self.test_eth_link, self.test_icmp, self.test_rdma]

    def test(self):
        for subtest in self.subtests:
            if not subtest():
                return False
        return True


if __name__ == '__main__':
    t = EthernetTest()
    t.server_ip = '199.1.1.2'

    from hwcompatible.device import Device
    properties = {
        'DEVPATH': '/devices/pci0000:80/0000:80:01.0/0000:81:00.0/net/enp129s0f0',
        'INTERFACE': 'enp129s0f0'
    }
    t.device = Device(properties)
    t.interface = t.device.get_property("INTERFACE")
    # t.setup()
    t.test()