[dts] [DTS][PATCH V2 4/4] virt: add dpdk vhost virtio iperf test cases

[Liu, Yong]

Applied. Please add more commit comments in your patch.  There's no test 
plan for this suite, please upload it.

On 01/14/2016 10:49 AM, Xu, Qian Q wrote:
> Acked-by: Qian Xu<qian.q.xu at intel.com>
>
> Thanks
> Qian
>
>
> -----Original Message-----
> From: Fu, JingguoX
> Sent: Friday, January 08, 2016 4:13 PM
> To: dts at dpdk.org
> Cc: Liu, Yong; Xu, Qian Q; Pei, Yulong; Fu, JingguoX
> Subject: [DTS][PATCH V2 4/4] virt: add dpdk vhost virtio iperf test cases
>
> Signed-off-by: Jingguo Fu <jingguox.fu at intel.com>
> ---
>   tests/TestSuite_virtio_iperf.py | 305 ++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 305 insertions(+)
>   create mode 100644 tests/TestSuite_virtio_iperf.py
>
> diff --git a/tests/TestSuite_virtio_iperf.py b/tests/TestSuite_virtio_iperf.py new file mode 100644 index 0000000..d3c1e85
> --- /dev/null
> +++ b/tests/TestSuite_virtio_iperf.py
> @@ -0,0 +1,305 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
> +# 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
> +Test DPDK vhost + virtio scenarios
> +"""
> +import re
> +import dts
> +import time
> +
> +from test_case import TestCase
> +from qemu_kvm import QEMUKvm
> +
> +class TestVirtioIperf(TestCase):
> +    def set_up_all(self):
> +        self.vhost_legacy_virtio_cmdline="csum=off,gso=off,guest_csum=off,guest_tso4=off,guest_tso6=off,guest_ecn=off"
> +        self.vhost_cuse_virtio_cmdline="csum=off,gso=off,guest_csum=off,guest_tso4=off,guest_tso6=off,guest_ecn=off"
> +        self.vhost_user_virtio_cmdline=""
> +        self.virtio_mac = ["52:54:00:00:00:01", "52:54:00:00:00:02"]
> +        self.virtio_ip = ["1.1.1.2", "1.1.1.3"]
> +        self.vm = []
> +        self.vm_dut = []
> +
> +        self.dut_ports = self.dut.get_ports(self.nic)
> +        self.verify(len(self.dut_ports) >= 1, 'Insufficient ports for
> + test')
> +
> +        self.phy_function = self.dut_ports[0]
> +        netdev = self.dut.ports_info[self.phy_function]['port']
> +        self.socket = netdev.get_nic_socket()
> +        self.cores = self.dut.get_core_list("1S/3C/1T", socket=self.socket)
> +        self.coremask = dts.create_mask(self.cores)
> +
> +    def set_up(self):
> +        pass
> +
> +    def dut_execut_cmd(self, cmdline, ex='#', timout=30):
> +        return self.dut.send_expect(cmdline, ex, timout)
> +
> +    def build_vhost_lib(self, vhost='user'):
> +        self.dut_execut_cmd('git clean -x -d -f')
> +        self.dut_execut_cmd('git checkout *')
> +        if vhost == 'cuse':
> +            self.dut_execut_cmd(
> +                "sed -i -e 's/CONFIG_RTE_LIBRTE_VHOST_USER=.*$/CONFIG_RTE_LIBRTE" +
> +                "_VHOST_USER=n/' ./config/common_linuxapp")
> +        else:
> +            self.dut_execut_cmd(
> +                "sed -i -e 's/CONFIG_RTE_LIBRTE_VHOST_USER=.*$/CONFIG_RTE_LIBRTE" +
> +                "_VHOST_USER=y/' ./config/common_linuxapp")
> +        self.dut.build_install_dpdk(self.target)
> +        self.dut_execut_cmd("cd ./lib/librte_vhost")
> +        out = self.dut_execut_cmd("make")
> +        self.verify('Error' not in out, 'bulid err: build lib vhost failed')
> +        self.dut_execut_cmd("cd ./eventfd_link")
> +        out = self.dut_execut_cmd("make")
> +        self.verify('Error' not in out, 'bulid err: build eventfd_link failed')
> +        self.dut_execut_cmd("cd ~/dpdk")
> +
> +    def build_vhost_app(self):
> +        if self.nic in "niantic":
> +            self.dut_execut_cmd(
> +                "sed -i -e 's/define MAX_QUEUES.*/define MAX_QUEUES 128/' " +
> +                "./examples/vhost/main.c")
> +        else:
> +            self.dut_execut_cmd(
> +                "sed -i -e 's/define MAX_QUEUES.*/define MAX_QUEUES 512/' " +
> +                "./examples/vhost/main.c")
> +        out = self.dut_execut_cmd("make -C ./examples/vhost")
> +        self.verify("Error" not in out, "compilation error")
> +        self.verify("No such file" not in out, "Not found file error")
> +
> +    def launch_vhost_switch(self, coremask, channel, jumbo, scenario):
> +        self.vhost_switch = "./examples/vhost/build/vhost-switch"
> +        self.vhost_switch_cmd = self.vhost_switch + \
> +        " -c %s -n %d --socket-mem 2048,2048 -- -p 0x1" + \
> +        " --mergeable %d --zero-copy 0 --vm2vm %d  > ./vhost.out &"
> +        self.dut_execut_cmd(self.vhost_switch_cmd % (coremask, channel, jumbo, scenario))
> +        time.sleep(20)
> +        self.dut.session.copy_file_from('/root/dpdk/vhost.out')
> +        time.sleep(5)
> +        fp = open('./vhost.out')
> +        fmsg = fp.read()
> +        fp.close()
> +        if 'Error' or 'error' in fmsg:
> +            print 'launch vhost sample failed'
> +            return False
> +        else:
> +            return True
> +
> +    def iperf_result_verify(self, vm_client):
> +        '''
> +        vm_client.session.copy_file_from("/root/dpdk/iperf_client.log")
> +        self.tester.send_expect('scp -P')
> +        '''
> +        vm_client.session.copy_file_from("/root/dpdk/iperf_client.log")
> +        fp = open("./iperf_client.log")
> +        fmsg = fp.read()
> +        iperfdata = re.compile('[\d+]*.[\d+] [M|G]bits/sec').findall(fmsg)
> +        dts.results_table_add_header(['Data', 'Unit'])
> +        for data in iperfdata:
> +            dts.results_table_add_row([data.split()[0], data.split()[1]])
> +        dts.results_table_print()
> +        import os
> +        os.popen("rm -rf ./iperf_client.log")
> +
> +    def test_perf_vhost_legacy_virtio_iperf(self):
> +        pass
> +
> +    def test_perf_vhost_cuse_virtio_iperf(self):
> +        """
> +        vhost cuse as back end, legacy virtio dirver as front end
> +        """
> +        self.build_vhost_lib(vhost='cuse')
> +        self.build_vhost_app()
> +        self.dut_execut_cmd('rm -rf /dev/vhost-net')
> +        self.dut_execut_cmd('rmmod igb_uio -f')
> +        self.dut_execut_cmd('rmmod eventfd_link')
> +        self.dut_execut_cmd('modprobe uio')
> +        self.dut_execut_cmd('modprobe fuse')
> +        self.dut_execut_cmd('modprobe cuse')
> +        self.dut_execut_cmd('insmod ./x86_64-native-linuxapp-gcc/kmod/igb_uio.ko')
> +        self.dut_execut_cmd('insmod ./lib/librte_vhost/eventfd_link/eventfd_link.ko')
> +        self.dut.bind_interfaces_linux(dts.drivername)
> +        self.launch_vhost_switch(self.coremask, 4, 0, 1)
> +
> +        self.vm1 = QEMUKvm(self.dut, 'vm0', 'virtio_iperf')
> +        vm1_params = {}
> +        vm1_params['driver'] = 'vhost-cuse'
> +        vm1_params['opt_tap'] = 'vhost0'
> +        vm1_params['opt_mac'] = self.virtio_mac[0]
> +        vm1_params['opt_settings'] = self.vhost_cuse_virtio_cmdline
> +        self.vm1.set_vm_device(**vm1_params)
> +        try:
> +            self.vm1_dut = self.vm1.start(auto_portmap=False)
> +            time.sleep(10)
> +            if self.vm1_dut is None:
> +                raise Exception('VM1 start failed')
> +        except Exception as e0:
> +            print dts.RED('VM1 already exist, powerdown it first')
> +        self.vm1_dut.restore_interfaces()
> +
> +        self.vm2 = QEMUKvm(self.dut, 'vm1', 'virtio_iperf')
> +        vm2_params = {}
> +        vm2_params['driver'] = 'vhost-cuse'
> +        vm2_params['opt_tap'] = 'vhost1'
> +        vm2_params['opt_mac'] = self.virtio_mac[1]
> +        vm2_params['opt_settings'] = self.vhost_cuse_virtio_cmdline
> +        self.vm2.set_vm_device(**vm2_params)
> +        try:
> +            self.vm2_dut = self.vm2.start(auto_portmap=False)
> +            time.sleep(10)
> +            if self.vm2_dut is None:
> +                raise Exception('VM2 start failed')
> +        except Exception as e1:
> +            print dts.RED('VM2 already exist, powerdown it first')
> +        self.vm2_dut.restore_interfaces()
> +
> +        #self.start_iperf_server()
> +        vm1_vport = self.vm1_dut.send_expect('ifconfig -a', '#', 30)
> +        print 'vm net port:'
> +        print vm1_vport
> +        intfs = re.compile('eth\d').findall(vm1_vport)
> +        for intf in intfs:
> +            outmac = self.vm1_dut.send_expect('ifconfig %s' % intf, '#', 30)
> +            if self.virtio_mac[0] in outmac:
> +                self.vm1_intf = intf
> +        self.vm1_dut.send_expect('ifconfig %s %s' % (self.vm1_intf, self.virtio_ip[0]), '#', 10)
> +        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
> +        self.vm1_dut.send_expect('arp -s %s %s' % (self.virtio_ip[1], self.virtio_mac[1]), '#', 10)
> +        self.vm1_dut.send_expect('iperf -s -p 12345 -i 1 >
> + iperf_server.log &', '', 10)
> +
> +        #self.start_iperf_client()
> +        vm2_vport = self.vm2_dut.send_expect('ifconfig -a', '#', 30)
> +        print 'vm net port:'
> +        print vm2_vport
> +        intfs = re.compile('eth\d').findall(vm2_vport)
> +        for intf in intfs:
> +            outmac = self.vm2_dut.send_expect('ifconfig %s' % intf, '#', 30)
> +            if self.virtio_mac[1] in outmac:
> +                self.vm2_intf = intf
> +        self.vm2_dut.send_expect('ifconfig %s %s' % (self.vm2_intf, self.virtio_ip[1]), '#', 10)
> +        self.vm2_dut.send_expect('ifconfig %s up' % self.vm2_intf, '#', 10)
> +        self.vm2_dut.send_expect('arp -s %s %s' % (self.virtio_ip[0], self.virtio_mac[0]), '#', 10)
> +        self.vm2_dut.send_expect('iperf -c %s -p 12345 -i 1 -t 60 > iperf_client.log &' % self.virtio_ip[0], '', 60)
> +        time.sleep(70)
> +        self.vm1_dut.send_expect("killall -s INT iperf", '', 10)
> +        self.iperf_result_verify(self.vm2_dut)
> +
> +    def test_perf_vhost_user_virtio_iperf(self):
> +        """
> +        vhost user as back end, legacy virtio dirver as front end
> +        """
> +        self.build_vhost_lib(vhost='user')
> +        self.build_vhost_app()
> +        #self.dut_execut_cmd('rm -rf /dev/vhost-net')
> +        self.dut_execut_cmd('rmmod igb_uio -f')
> +        self.dut_execut_cmd('rmmod eventfd_link')
> +        self.dut_execut_cmd('modprobe uio')
> +        #self.dut_execut_cmd('modprobe fuse')
> +        #self.dut_execut_cmd('modprobe cuse')
> +        self.dut_execut_cmd('insmod ./x86_64-native-linuxapp-gcc/kmod/igb_uio.ko')
> +        self.dut_execut_cmd('insmod ./lib/librte_vhost/eventfd_link/eventfd_link.ko')
> +        self.dut.bind_interfaces_linux(dts.drivername)
> +        self.launch_vhost_switch(self.coremask, 4, 0, 1)
> +
> +        self.vm1 = QEMUKvm(self.dut, 'vm0', 'virtio_iperf')
> +        vm1_params = {}
> +        vm1_params['driver'] = 'vhost-user'
> +        vm1_params['opt_path'] = './vhost-net'
> +        vm1_params['opt_mac'] = self.virtio_mac[0]
> +        self.vm1.set_vm_device(**vm1_params)
> +        try:
> +            self.vm1_dut = self.vm1.start(auto_portmap=False)
> +            if self.vm1_dut is None:
> +                raise Exception('VM1 start failed')
> +        except Exception as e0:
> +            print dts.RED('VM1 already exist, powerdown it first')
> +        self.vm1_dut.restore_interfaces()
> +
> +        self.vm2 = QEMUKvm(self.dut, 'vm1', 'virtio_iperf')
> +        vm2_params = {}
> +        vm2_params['driver'] = 'vhost-user'
> +        vm2_params['opt_path'] = './vhost-net'
> +        vm2_params['opt_mac'] = self.virtio_mac[1]
> +        self.vm2.set_vm_device(**vm2_params)
> +        try:
> +            self.vm2_dut = self.vm2.start(auto_portmap=False)
> +            if self.vm2_dut is None:
> +                raise Exception('VM2 start failed')
> +        except Exception as e1:
> +            print dts.RED('VM2 already exist, powerdown it first')
> +
> +        self.vm2_dut.restore_interfaces()
> +
> +        #self.start_iperf_server()
> +        vm1_vport = self.vm1_dut.send_expect('ifconfig -a', '#', 30)
> +        print 'vm net port:'
> +        print vm1_vport
> +        intfs = re.compile('eth\d').findall(vm1_vport)
> +        for intf in intfs:
> +            outmac = self.vm1_dut.send_expect('ifconfig %s' % intf, '#', 30)
> +            if self.virtio_mac[0] in outmac:
> +                self.vm1_intf = intf
> +        self.vm1_dut.send_expect('ifconfig %s %s' % (self.vm1_intf, self.virtio_ip[0]), '#', 10)
> +        self.vm1_dut.send_expect('ifconfig %s up' % self.vm1_intf, '#', 10)
> +        self.vm1_dut.send_expect('arp -s %s %s' % (self.virtio_ip[1], self.virtio_mac[1]), '#', 10)
> +        self.vm1_dut.send_expect('iperf -s -p 12345 -i 1 >
> + iperf_server.log &', '', 10)
> +
> +        #self.start_iperf_client()
> +        vm2_vport = self.vm2_dut.send_expect('ifconfig -a', '#', 30)
> +        print 'vm net port:'
> +        print vm2_vport
> +        intfs = re.compile('eth\d').findall(vm2_vport)
> +        for intf in intfs:
> +            outmac = self.vm2_dut.send_expect('ifconfig %s' % intf, '#', 30)
> +            if self.virtio_mac[1] in outmac:
> +                self.vm2_intf = intf
> +        self.vm2_dut.send_expect('ifconfig %s %s' % (self.vm2_intf, self.virtio_ip[1]), '#', 10)
> +        self.vm2_dut.send_expect('ifconfig %s up' % self.vm2_intf, '#', 10)
> +        self.vm2_dut.send_expect('arp -s %s %s' % (self.virtio_ip[0], self.virtio_mac[0]), '#', 10)
> +        self.vm2_dut.send_expect('iperf -c %s -p 12345 -i 1 -t 60 > iperf_client.log &' % self.virtio_ip[0], '', 60)
> +        time.sleep(70)
> +
> +        self.vm1_dut.session.send_expect('killall -s INT iperf', '#', 10)
> +        self.iperf_result_verify(self.vm2_dut)
> +
> +    def tear_down(self):
> +        if self.vm2:
> +            self.vm2.stop()
> +            self.vm2 = None
> +        if self.vm1:
> +            self.vm1.stop()
> +            self.vm1 = None
> +        self.dut.send_expect("killall -s INT vhost-switch", "#")
> +
> +    def tear_down_all(self):
> +        pass
> --
> 2.1.0
>