Re: [dts] [PATCH V2 2/2][virtio container] tests: add testsuite virtio user for container

["Wang, Yinan" <yinan.wang@intel.com>]

Acked-by: Wang, Yinan <yinan.wang@intel.com>

> -----Original Message-----
> From: Ma, LihongX
> Sent: 2019年6月27日 7:39
> To: dts@dpdk.org
> Cc: Wang, Yinan <yinan.wang@intel.com>; Ma, LihongX <lihongx.ma@intel.com>
> Subject: [dts][PATCH V2 2/2][virtio container] tests: add testsuite virtio user for
> container
> 
> Signed-off-by: lihong <lihongx.ma@intel.com>
> ---
>  ...stSuite_virtio_user_for_container_networking.py | 210
> +++++++++++++++++++++
>  1 file changed, 210 insertions(+)
>  create mode 100644 tests/TestSuite_virtio_user_for_container_networking.py
> 
> diff --git a/tests/TestSuite_virtio_user_for_container_networking.py
> b/tests/TestSuite_virtio_user_for_container_networking.py
> new file mode 100644
> index 0000000..c914a88
> --- /dev/null
> +++ b/tests/TestSuite_virtio_user_for_container_networking.py
> @@ -0,0 +1,210 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) <2019> Intel Corporation.
> +# All rights reserved.
> +#
> +# Redistribution and use in source and binary forms, with or without #
> +modification, are permitted provided that the following conditions #
> +are met:
> +#
> +#   * Redistributions of source code must retain the above copyright
> +#     notice, this list of conditions and the following disclaimer.
> +#   * Redistributions in binary form must reproduce the above copyright
> +#     notice, this list of conditions and the following disclaimer in
> +#     the documentation and/or other materials provided with the
> +#     distribution.
> +#   * Neither the name of Intel Corporation nor the names of its
> +#     contributors may be used to endorse or promote products derived
> +#     from this software without specific prior written permission.
> +#
> +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
> CONTRIBUTORS #
> +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT #
> +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
> #
> +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
> #
> +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
> #
> +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT #
> +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
> #
> +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> ANY #
> +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT #
> +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
> USE #
> +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> +
> +"""
> +DPDK Test suite.
> +Virtio user for container networking
> +"""
> +
> +import utils
> +import time
> +from test_case import TestCase
> +from settings import HEADER_SIZE
> +from pktgen import PacketGeneratorHelper
> +
> +
> +class TestVirtioUserForContainer(TestCase):
> +
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +        """
> +        self.frame_sizes = [64, 128, 256, 512, 1024, 1518]
> +        self.queue_number = 1
> +        self.nb_cores = 1
> +        self.dut_ports = self.dut.get_ports()
> +        self.mem_channels = self.dut.get_memory_channels()
> +        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
> +        self.cores_num = len([n for n in self.dut.cores if int(n['socket']) ==
> +                            self.ports_socket])
> +        self.verify(len(self.dut_ports) >= 1, 'Insufficient ports for testing')
> +        self.headers_size = HEADER_SIZE['eth'] + HEADER_SIZE['ip'] +
> + HEADER_SIZE['udp']
> +
> +        self.verify('docker_image' in self.get_suite_cfg(),
> +                'Pls config docker image in the conf %s' % self.suite_name)
> +        self.docker_image = self.get_suite_cfg()['docker_image']
> +        self.container_base_dir = self.dut.base_dir
> +        self.container_base_dir = self.container_base_dir.replace('~', '/root')
> +        self.logger.info("You can config packet_size in file %s.cfg," %
> self.suite_name + \
> +                        " in region 'suite' like packet_sizes=[64, 128, 256]")
> +        if 'packet_sizes' in self.get_suite_cfg():
> +            self.frame_sizes = self.get_suite_cfg()['packet_sizes']
> +        # create an instance to set stream field setting
> +        self.pktgen_helper = PacketGeneratorHelper()
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        self.dut.send_expect('rm -rf ./vhost-net*', '# ')
> +        self.dut.send_expect('killall -s INT testpmd', '# ')
> +        self.vhost_user = self.dut.new_session(suite='vhost-user')
> +        self.virtio_user = self.dut.new_session(suite='virtio-user')
> +        # Prepare the result table
> +        self.virtio_mac = '00:11:22:33:44:10'
> +        self.table_header = ['Frame']
> +        self.table_header.append('Mode')
> +        self.table_header.append('Mpps')
> +        self.table_header.append('Queue Num')
> +        self.table_header.append('% linerate')
> +        self.result_table_create(self.table_header)
> +
> +    def get_core_mask(self):
> +        core_config = '1S/%dC/1T' % (self.nb_cores*2 + 2)
> +        self.verify(self.cores_num >= (self.nb_cores*2 + 2),
> +                    'There has not enought cores to test this case %s' %
> +                    self.running_case)
> +        core_list = self.dut.get_core_list(
> +            core_config, socket=self.ports_socket)
> +        core_list_vhost_user = core_list[0:self.nb_cores+1]
> +        core_list_virtio_user = core_list[self.nb_cores+1:self.nb_cores*2+2]
> +        self.core_mask_vhost_user = utils.create_mask(core_list_vhost_user)
> +        self.core_mask_virtio_user =
> + utils.create_mask(core_list_virtio_user)
> +
> +    def send_and_verify(self):
> +        """
> +        Send packet with packet generator and verify
> +        """
> +        for frame_size in self.frame_sizes:
> +            payload_size = frame_size - self.headers_size
> +            tgen_input = []
> +            rx_port = self.tester.get_local_port(self.dut_ports[0])
> +            tx_port = self.tester.get_local_port(self.dut_ports[0])
> +            self.tester.scapy_append(
> +                'wrpcap("vhost.pcap",
> [Ether(dst="%s")/IP()/UDP()/("X"*%d)])' %
> +                (self.virtio_mac, payload_size))
> +            tgen_input.append((tx_port, rx_port, "vhost.pcap"))
> +
> +            self.tester.scapy_execute()
> +            self.tester.pktgen.clear_streams()
> +            streams =
> self.pktgen_helper.prepare_stream_from_tginput(tgen_input, 100,
> +                        None, self.tester.pktgen)
> +            _, pps =
> self.tester.pktgen.measure_throughput(stream_ids=streams)
> +            Mpps = pps / 1000000.0
> +            self.verify(Mpps > 0, '%s can not receive packets of frame size %d' %
> (self.running_case, frame_size))
> +            throughput = Mpps * 100 / \
> +                     float(self.wirespeed(self.nic, frame_size, 1))
> +
> +            results_row = [frame_size]
> +            results_row.append('virtio in container')
> +            results_row.append(Mpps)
> +            results_row.append(self.queue_number)
> +            results_row.append(throughput)
> +            self.result_table_add(results_row)
> +
> +    def launch_testpmd_as_vhost(self):
> +        """
> +        start testpmd as vhost
> +        """
> +        command_line_client = self.dut.target + '/app/testpmd ' + \
> +                              '-c %s -n %d --socket-mem 1024,1024
> --file-prefix=vhost ' + \
> +                              '--vdev
> "net_vhost0,iface=vhost-net,queues=%d,client=0" ' + \
> +                              '-- -i --nb-cores=%d'
> +        command_line_client = command_line_client %
> (self.core_mask_vhost_user,
> +                                        self.mem_channels,
> self.queue_number,
> +                                        self.nb_cores)
> +        self.vhost_user.send_expect(command_line_client, 'testpmd> ', 30)
> +        self.vhost_user.send_expect('start', 'testpmd> ', 30)
> +
> +    def launch_testpmd_as_virtio_in_container(self):
> +        """
> +        start testpmd as virtio
> +        """
> +        command_line_user = 'docker run -i -t --privileged
> -v %s/vhost-net:/tmp/vhost-net ' + \
> +                            '-v /mnt/huge:/dev/hugepages ' + \
> +                            '-v %s:%s %s .%s/%s/app/testpmd -c %s -n %d '
> + \
> +                            '-m 1024 --no-pci --file-prefix=container ' + \
> +
> '--vdev=virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=%d '
> + \
> +                            '-- -i --rxq=%d --txq=%d --nb-cores=%d'
> +        command_line_user = command_line_user %
> (self.container_base_dir,
> +            self.container_base_dir, self.container_base_dir,
> self.docker_image,
> +            self.container_base_dir, self.dut.target,
> self.core_mask_virtio_user,
> +            self.mem_channels, self.queue_number, self.queue_number,
> +            self.queue_number, self.nb_cores)
> +        self.virtio_user.send_expect(command_line_user, 'testpmd> ', 120)
> +        self.virtio_user.send_expect('start', 'testpmd> ', 120)
> +
> +    def close_all_apps(self):
> +        """
> +        close testpmd and vhost-switch
> +        """
> +        self.virtio_user.send_expect('quit', '# ', 60)
> +        self.vhost_user.send_expect('quit', '# ', 60)
> +        self.dut.close_session(self.vhost_user)
> +        self.dut.close_session(self.virtio_user)
> +
> +    def test_perf_packet_fwd_for_container(self):
> +        """
> +        packet forward test for container networking
> +        """
> +        self.queue_number = 1
> +        self.nb_cores = 1
> +        self.get_core_mask()
> +        self.launch_testpmd_as_vhost()
> +        self.launch_testpmd_as_virtio_in_container()
> +        self.send_and_verify()
> +        self.result_table_print()
> +        self.close_all_apps()
> +
> +    def test_perf_packet_fwd_with_multi_queues_for_container(self):
> +        """
> +        packet forward with multi-queues for container networking
> +        """
> +        self.queue_number = 2
> +        self.nb_cores = 2
> +        self.get_core_mask()
> +        self.launch_testpmd_as_vhost()
> +        self.launch_testpmd_as_virtio_in_container()
> +        self.send_and_verify()
> +        self.result_table_print()
> +        self.close_all_apps()
> +
> +    def tear_down(self):
> +        """
> +        Run after each test case.
> +        """
> +        self.dut.send_expect('killall -s INT testpmd', '# ')
> +
> +    def tear_down_all(self):
> +        """
> +        Run after each test suite.
> +        """
> +        pass
> --
> 2.7.4