aboutsummaryrefslogtreecommitdiffstats
path: root/tests/vpp/perf/l2/2n1l-10ge2p1x553-eth-l2bdbasemaclrn-ndrpdr.robot
blob: 3d5ac4f1a48a2acbd13fad307cf137a5c66df3d2 (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

# Copyright (c) 2018 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

*** Settings ***
| Resource | resources/libraries/robot/performance/performance_setup.robot
| ...
| Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
| ... | NIC_Intel-X553 | ETH | L2BDMACLRN | BASE
| ...
| Suite Setup | Set up 2-node performance topology with DUT's NIC model
| ... | L2 | Intel-X553
| ...
| Suite Teardown | Tear down 2-node performance topology
| ...
| Test Setup | Set up performance test
| ...
| Test Teardown | Tear down performance discovery test | ${min_rate}pps
| ... | ${framesize} | ${traffic_profile}
| ...
| Test Template | Local Template
| ...
| Documentation | *RFC2544: Pkt throughput L2BD test cases*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\
| ... | with single links between nodes.
| ... | *[Enc] Packet Encapsulations:* Eth-IPv4 for L2 switching of IPv4.
| ... | *[Cfg] DUT configuration:* DUT1 is configured with L2 bridge-domain
| ... | and MAC learning enabled. DUT1 tested with 2p10GE NIC
| ... | X553 by Intel.
| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
| ... | Rate) with zero packet loss tolerance or throughput PDR (Partial Drop\
| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
| ... | of packets transmitted. NDR and PDR are discovered for different\
| ... | Ethernet L2 frame sizes using MLRsearch library\
| ... | Test packets are generated by TG on\
| ... | links to DUTs. TG traffic profile contains two L3 flow-groups\
| ... | (flow-group per direction, 254 flows per flow-group) with\
| ... | all packets containing Ethernet header,IPv4 header with static payload.\
| ... | MAC addresses are matching MAC addresses of the TG node interfaces.
| ... | *[Ref] Applicable standard specifications:* RFC2544.

*** Variables ***
# X553 bandwidth limit
| ${s_limit} | ${10000000000}
# Traffic profile:
| ${traffic_profile} | trex-sl-2n-ethip4-ip4src254

*** Keywords ***
| Local Template
| | [Documentation]
| | ... | [Cfg] DUT runs L2 switching config.\
| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.
| | ...
| | ... | *Arguments:*
| | ... | - framesize - Framesize in Bytes in integer or string (IMIX_v4_1).
| | ... |   Type: integer, string
| | ... | - phy_cores - Number of physical cores. Type: integer
| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
| | ...
| | [Arguments] | ${framesize} | ${phy_cores} | ${rxq}=${None}
| | ...
| | Set Test Variable | ${framesize}
| | Set Test Variable | ${min_rate} | ${10000}
| | ...
| | Given Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq}
| | And Add PCI devices to all DUTs
| | ${max_rate} | ${jumbo} = | Get Max Rate And Jumbo And Handle Multi Seg
| | ... | ${s_limit} | ${framesize}
| | And Apply startup configuration on all VPP DUTs
| | And Initialize L2 bridge domain in circular topology
| | Then Find NDR and PDR intervals using optimized search
| | ... | ${framesize} | ${traffic_profile} | ${min_rate} | ${max_rate}

*** Test Cases ***
| tc01-64B-1c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 64B | 1C
| | framesize=${64} | phy_cores=${1}

| tc02-64B-2c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 64B | 2C
| | framesize=${64} | phy_cores=${2}

| tc03-64B-4c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 64B | 4C
| | framesize=${64} | phy_cores=${4}

| tc04-1518B-1c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 1518B | 1C
| | framesize=${1518} | phy_cores=${1}

| tc05-1518B-2c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 1518B | 2C
| | framesize=${1518} | phy_cores=${2}

| tc06-1518B-4c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 1518B | 4C
| | framesize=${1518} | phy_cores=${4}

| tc07-9000B-1c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 9000B | 1C
| | framesize=${9000} | phy_cores=${1}

| tc08-9000B-2c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 9000B | 2C
| | framesize=${9000} | phy_cores=${2}

| tc09-9000B-4c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | 9000B | 4C
| | framesize=${9000} | phy_cores=${4}

| tc10-IMIX-1c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | IMIX | 1C
| | framesize=IMIX_v4_1 | phy_cores=${1}

| tc11-IMIX-2c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | IMIX | 2C
| | framesize=IMIX_v4_1 | phy_cores=${2}

| tc12-IMIX-4c-eth-l2bdbasemaclrn-ndrpdr
| | [Tags] | IMIX | 4C
| | framesize=IMIX_v4_1 | phy_cores=${4}
class="kn">from resources.libraries.python.VPPUtil import VPPUtil class DUTSetup(object): """Contains methods for setting up DUTs.""" @staticmethod def get_service_logs(node, service): """Get specific service unit logs by journalctl from node. :param node: Node in the topology. :param service: Service unit name. :type node: dict :type service: str """ ssh = SSH() ssh.connect(node) ret_code, _, _ = \ ssh.exec_command_sudo('journalctl --no-pager --unit={name} ' '--since="$(echo `systemctl show -p ' 'ActiveEnterTimestamp {name}` | ' 'awk \'{{print $2 $3}}\')"'. format(name=service)) if int(ret_code) != 0: raise RuntimeError('DUT {host} failed to get logs from unit {name}'. format(host=node['host'], name=service)) @staticmethod def get_service_logs_on_all_duts(nodes, service): """Get specific service unit logs by journalctl from all DUTs. :param nodes: Nodes in the topology. :param service: Service unit name. :type nodes: dict :type service: str """ for node in nodes.values(): if node['type'] == NodeType.DUT: DUTSetup.get_service_logs(node, service) @staticmethod def start_service(node, service): """Start up the named service on node. :param node: Node in the topology. :param service: Service unit name. :type node: dict :type service: str """ ssh = SSH() ssh.connect(node) # We are doing restart. With this we do not care if service # was running or not. ret_code, _, _ = \ ssh.exec_command_sudo('service {name} restart'. format(name=service), timeout=120) if int(ret_code) != 0: raise RuntimeError('DUT {host} failed to start service {name}'. format(host=node['host'], name=service)) DUTSetup.get_service_logs(node, service) @staticmethod def start_vpp_service_on_all_duts(nodes): """Start up the VPP service on all nodes. :param nodes: Nodes in the topology. :type nodes: dict """ for node in nodes.values(): if node['type'] == NodeType.DUT: DUTSetup.start_service(node, Constants.VPP_UNIT) @staticmethod def vpp_show_version_verbose(node): """Run "show version verbose" CLI command. :param node: Node to run command on. :type node: dict """ vat = VatExecutor() vat.execute_script("show_version_verbose.vat", node, json_out=False) try: vat.script_should_have_passed() except AssertionError: raise RuntimeError('Failed to get VPP version on host: {name}'. format(name=node['host'])) @staticmethod def show_vpp_version_on_all_duts(nodes): """Show VPP version verbose on all DUTs. :param nodes: VPP nodes :type nodes: dict """ for node in nodes.values(): if node['type'] == NodeType.DUT: DUTSetup.vpp_show_version_verbose(node) @staticmethod def vpp_show_interfaces(node): """Run "show interface" CLI command. :param node: Node to run command on. :type node: dict """ vat = VatExecutor() vat.execute_script("show_interface.vat", node, json_out=False) try: vat.script_should_have_passed() except AssertionError: raise RuntimeError('Failed to get VPP interfaces on host: {name}'. format(name=node['host'])) @staticmethod def vpp_api_trace_save(node): """Run "api trace save" CLI command. :param node: Node to run command on. :type node: dict """ vat = VatExecutor() vat.execute_script("api_trace_save.vat", node, json_out=False) @staticmethod def vpp_api_trace_dump(node): """Run "api trace custom-dump" CLI command. :param node: Node to run command on. :type node: dict """ vat = VatExecutor() vat.execute_script("api_trace_dump.vat", node, json_out=False) @staticmethod def setup_all_duts(nodes): """Prepare all DUTs in given topology for test execution.""" for node in nodes.values(): if node['type'] == NodeType.DUT: DUTSetup.setup_dut(node) @staticmethod def setup_dut(node): """Run script over SSH to setup the DUT node. :param node: DUT node to set up. :type node: dict :raises Exception: If the DUT setup fails. """ ssh = SSH() ssh.connect(node) ret_code, _, _ = \ ssh.exec_command('sudo -Sn bash {0}/{1}/dut_setup.sh'. format(Constants.REMOTE_FW_DIR, Constants.RESOURCES_LIB_SH), timeout=120) if int(ret_code) != 0: raise RuntimeError('DUT test setup script failed at node {name}'. format(name=node['host'])) @staticmethod def get_vpp_pid(node): """Get PID of running VPP process. :param node: DUT node. :type node: dict :returns: PID :rtype: int :raises RuntimeError if it is not possible to get the PID. """ ssh = SSH() ssh.connect(node) for i in range(3): logger.trace('Try {}: Get VPP PID'.format(i)) ret_code, stdout, stderr = ssh.exec_command('pidof vpp') if int(ret_code) != 0: raise RuntimeError('Not possible to get PID of VPP process ' 'on node: {0}\n {1}'. format(node['host'], stdout + stderr)) if len(stdout.splitlines()) == 1: return int(stdout) elif len(stdout.splitlines()) == 0: logger.debug("No VPP PID found on node {0}". format(node['host'])) continue else: logger.debug("More then one VPP PID found on node {0}". format(node['host'])) ret_list = list() for line in stdout.splitlines(): ret_list.append(int(line)) return ret_list return None @staticmethod def get_vpp_pids(nodes): """Get PID of running VPP process on all DUTs. :param nodes: DUT nodes. :type nodes: dict :returns: PIDs :rtype: dict """ pids = dict() for node in nodes.values(): if node['type'] == NodeType.DUT: pids[node['host']] = DUTSetup.get_vpp_pid(node) return pids @staticmethod def vpp_show_crypto_device_mapping(node): """Run "show crypto device mapping" CLI command. :param node: Node to run command on. :type node: dict """ vat = VatExecutor() vat.execute_script("show_crypto_device_mapping.vat", node, json_out=False) @staticmethod def crypto_device_verify(node, force_init=False, numvfs=32): """Verify if Crypto QAT device virtual functions are initialized on all DUTs. If parameter force initialization is set to True, then try to initialize or disable QAT. :param node: DUT node. :param force_init: If True then try to initialize to specific value. :param numvfs: Number of VFs to initialize, 0 - disable the VFs. :type node: dict :type force_init: bool :type numvfs: int :returns: nothing :raises RuntimeError: If QAT is not initialized or failed to initialize. """ ssh = SSH() ssh.connect(node) cryptodev = Topology.get_cryptodev(node) cmd = 'cat /sys/bus/pci/devices/{0}/sriov_numvfs'.\ format(cryptodev.replace(':', r'\:')) # Try to read number of VFs from PCI address of QAT device for _ in range(3): ret_code, stdout, _ = ssh.exec_command(cmd) if int(ret_code) == 0: try: sriov_numvfs = int(stdout) except ValueError: logger.trace('Reading sriov_numvfs info failed on {0}'. format(node['host'])) else: if sriov_numvfs != numvfs: if force_init: # QAT is not initialized and we want to initialize # with numvfs DUTSetup.crypto_device_init(node, numvfs) else: raise RuntimeError('QAT device {0} is not ' 'initialized to {1} on host {2}' .format(cryptodev, numvfs, node['host'])) break @staticmethod def crypto_device_init(node, numvfs): """Init Crypto QAT device virtual functions on DUT. :param node: DUT node. :param numvfs: Number of VFs to initialize, 0 - disable the VFs. :type node: dict :type numvfs: int :returns: nothing :raises RuntimeError: If failed to stop VPP or QAT failed to initialize. """ cryptodev = Topology.get_cryptodev(node) # QAT device must be re-bound to kernel driver before initialization driver = 'dh895xcc' kernel_module = 'qat_dh895xcc' current_driver = DUTSetup.get_pci_dev_driver( node, cryptodev.replace(':', r'\:')) DUTSetup.kernel_module_verify(node, kernel_module, force_load=True) VPPUtil.stop_vpp_service(node) if current_driver is not None: DUTSetup.pci_driver_unbind(node, cryptodev) DUTSetup.pci_driver_bind(node, cryptodev, driver) ssh = SSH() ssh.connect(node) # Initialize QAT VFs if numvfs > 0: cmd = 'echo "{0}" | tee /sys/bus/pci/devices/{1}/sriov_numvfs'.\ format(numvfs, cryptodev.replace(':', r'\:'), timeout=180) ret_code, _, _ = ssh.exec_command_sudo("sh -c '{0}'".format(cmd)) if int(ret_code) != 0: raise RuntimeError('Failed to initialize {0} VFs on QAT device ' ' on host {1}'.format(numvfs, node['host'])) @staticmethod def pci_driver_unbind(node, pci_addr): """Unbind PCI device from current driver on node. :param node: DUT node. :param pci_addr: PCI device address. :type node: dict :type pci_addr: str :returns: nothing :raises RuntimeError: If PCI device unbind failed. """ ssh = SSH() ssh.connect(node) ret_code, _, _ = ssh.exec_command_sudo( "sh -c 'echo {0} | tee /sys/bus/pci/devices/{1}/driver/unbind'" .format(pci_addr, pci_addr.replace(':', r'\:')), timeout=180) if int(ret_code) != 0: raise RuntimeError('Failed to unbind PCI device {0} from driver on ' 'host {1}'.format(pci_addr, node['host'])) @staticmethod def pci_driver_bind(node, pci_addr, driver): """Bind PCI device to driver on node. :param node: DUT node. :param pci_addr: PCI device address. :param driver: Driver to bind. :type node: dict :type pci_addr: str :type driver: str :returns: nothing :raises RuntimeError: If PCI device bind failed. """ ssh = SSH() ssh.connect(node) ret_code, _, _ = ssh.exec_command_sudo( "sh -c 'echo {0} | tee /sys/bus/pci/drivers/{1}/bind'".format( pci_addr, driver), timeout=180) if int(ret_code) != 0: raise RuntimeError('Failed to bind PCI device {0} to {1} driver on ' 'host {2}'.format(pci_addr, driver, node['host'])) @staticmethod def get_pci_dev_driver(node, pci_addr): """Get current PCI device driver on node. :param node: DUT node. :param pci_addr: PCI device address. :type node: dict :type pci_addr: str :returns: Driver or None :raises RuntimeError: If PCI rescan or lspci command execution failed. """ ssh = SSH() ssh.connect(node) for i in range(3): logger.trace('Try {0}: Get interface driver'.format(i)) cmd = 'sh -c "echo 1 > /sys/bus/pci/rescan"' ret_code, _, _ = ssh.exec_command_sudo(cmd) if int(ret_code) != 0: raise RuntimeError("'{0}' failed on '{1}'" .format(cmd, node['host'])) cmd = 'lspci -vmmks {0}'.format(pci_addr) ret_code, stdout, _ = ssh.exec_command(cmd) if int(ret_code) != 0: raise RuntimeError("'{0}' failed on '{1}'" .format(cmd, node['host'])) for line in stdout.splitlines(): if len(line) == 0: continue name = None value = None try: name, value = line.split("\t", 1) except ValueError: if name == "Driver:": return None if name == 'Driver:': return value else: return None @staticmethod def kernel_module_verify(node, module, force_load=False): """Verify if kernel module is loaded on all DUTs. If parameter force load is set to True, then try to load the modules. :param node: DUT node. :param module: Module to verify. :param force_load: If True then try to load module. :type node: dict :type module: str :type force_load: bool :returns: nothing :raises RuntimeError: If module is not loaded or failed to load. """ ssh = SSH() ssh.connect(node) cmd = 'grep -w {0} /proc/modules'.format(module) ret_code, _, _ = ssh.exec_command(cmd) if int(ret_code) != 0: if force_load: # Module is not loaded and we want to load it DUTSetup.kernel_module_load(node, module) else: raise RuntimeError('Kernel module {0} is not loaded on host ' '{1}'.format(module, node['host'])) @staticmethod def kernel_module_load(node, module): """Load kernel module on node. :param node: DUT node. :param module: Module to load. :type node: dict :type module: str :returns: nothing :raises RuntimeError: If loading failed. """ ssh = SSH() ssh.connect(node) ret_code, _, _ = ssh.exec_command_sudo("modprobe {0}".format(module)) if int(ret_code) != 0: raise RuntimeError('Failed to load {0} kernel module on host {1}'. format(module, node['host'])) @staticmethod def vpp_enable_traces_on_all_duts(nodes): """Enable vpp packet traces on all DUTs in the given topology. :param nodes: Nodes in the topology. :type nodes: dict """ for node in nodes.values(): if node['type'] == NodeType.DUT: DUTSetup.vpp_enable_traces_on_dut(node) @staticmethod def vpp_enable_traces_on_dut(node): """Enable vpp packet traces on the DUT node. :param node: DUT node to set up. :type node: dict """ vat = VatExecutor() vat.execute_script("enable_dpdk_traces.vat", node, json_out=False) vat.execute_script("enable_vhost_user_traces.vat", node, json_out=False) vat.execute_script("enable_memif_traces.vat", node, json_out=False) @staticmethod def install_vpp_on_all_duts(nodes, vpp_pkg_dir, vpp_rpm_pkgs, vpp_deb_pkgs): """Install VPP on all DUT nodes. :param nodes: Nodes in the topology. :param vpp_pkg_dir: Path to directory where VPP packages are stored. :param vpp_rpm_pkgs: List of VPP rpm packages to be installed. :param vpp_deb_pkgs: List of VPP deb packages to be installed. :type nodes: dict :type vpp_pkg_dir: str :type vpp_rpm_pkgs: list :type vpp_deb_pkgs: list :raises: RuntimeError if failed to remove or install VPP """ logger.debug("Installing VPP") for node in nodes.values(): if node['type'] == NodeType.DUT: logger.debug("Installing VPP on node {0}".format(node['host'])) ssh = SSH() ssh.connect(node) cmd = "[[ -f /etc/redhat-release ]]" return_code, _, _ = ssh.exec_command(cmd) if int(return_code) == 0: # workaroud - uninstall existing vpp installation until # start-testcase script is updated on all virl servers rpm_pkgs_remove = "vpp*" cmd_u = 'yum -y remove "{0}"'.format(rpm_pkgs_remove) r_rcode, _, r_err = ssh.exec_command_sudo(cmd_u, timeout=90) if int(r_rcode) != 0: raise RuntimeError('Failed to remove previous VPP' 'installation on host {0}:\n{1}' .format(node['host'], r_err)) rpm_pkgs = "*.rpm ".join(str(vpp_pkg_dir + pkg) for pkg in vpp_rpm_pkgs) + "*.rpm" cmd_i = "rpm -ivh {0}".format(rpm_pkgs) ret_code, _, err = ssh.exec_command_sudo(cmd_i, timeout=90) if int(ret_code) != 0: raise RuntimeError('Failed to install VPP on host {0}:' '\n{1}'.format(node['host'], err)) else: ssh.exec_command_sudo("rpm -qai vpp*") logger.info("VPP installed on node {0}". format(node['host'])) else: # workaroud - uninstall existing vpp installation until # start-testcase script is updated on all virl servers deb_pkgs_remove = "vpp*" cmd_u = 'apt-get purge -y "{0}"'.format(deb_pkgs_remove) r_rcode, _, r_err = ssh.exec_command_sudo(cmd_u, timeout=90) if int(r_rcode) != 0: raise RuntimeError('Failed to remove previous VPP' 'installation on host {0}:\n{1}' .format(node['host'], r_err)) deb_pkgs = "*.deb ".join(str(vpp_pkg_dir + pkg) for pkg in vpp_deb_pkgs) + "*.deb" cmd_i = "dpkg -i --force-all {0}".format(deb_pkgs) ret_code, _, err = ssh.exec_command_sudo(cmd_i, timeout=90) if int(ret_code) != 0: raise RuntimeError('Failed to install VPP on host {0}:' '\n{1}'.format(node['host'], err)) else: ssh.exec_command_sudo("dpkg -l | grep vpp") logger.info("VPP installed on node {0}". format(node['host'])) ssh.disconnect(node) @staticmethod def verify_vpp_on_all_duts(nodes): """Verify that VPP is installed on all DUT nodes. :param nodes: Nodes in the topology. :type nodes: dict """ logger.debug("Verify VPP on all DUTs") DUTSetup.start_vpp_service_on_all_duts(nodes) for node in nodes.values(): if node['type'] == NodeType.DUT: DUTSetup.verify_vpp_on_dut(node) @staticmethod def verify_vpp_on_dut(node): """Verify that VPP is installed on DUT node. :param node: DUT node. :type node: dict :raises: RuntimeError if failed to restart VPP, get VPP version or get VPP interfaces """ logger.debug("Verify VPP on node {0}".format(node['host'])) DUTSetup.vpp_show_version_verbose(node) DUTSetup.vpp_show_interfaces(node)