diff options
Diffstat (limited to 'resources')
| -rw-r--r-- | resources/libraries/python/Constants.py | 9 | ||||
| -rw-r--r-- | resources/libraries/python/QemuManager.py | 172 | ||||
| -rw-r--r-- | resources/libraries/python/QemuUtils.py | 260 | ||||
| -rw-r--r-- | resources/libraries/python/VPPUtil.py | 3 | ||||
| -rw-r--r-- | resources/libraries/robot/performance/performance_configuration.robot | 67 | ||||
| -rw-r--r-- | resources/libraries/robot/performance/performance_setup.robot | 52 | ||||
| -rw-r--r-- | resources/templates/vm/init.sh | 15 | ||||
| -rw-r--r-- | resources/templates/vm/vpp_chain_ip4.exec | 18 | ||||
| -rw-r--r-- | resources/templates/vm/vpp_chain_l2xc.exec | 7 |
9 files changed, 493 insertions, 110 deletions
diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py index b89f50c4df..506b71af69 100644 --- a/resources/libraries/python/Constants.py +++ b/resources/libraries/python/Constants.py @@ -46,6 +46,12 @@ class Constants(object): # QEMU install directory QEMU_INSTALL_DIR = '/opt/qemu-2.11.2' + # QEMU performance test VM kernel image path + QEMU_PERF_VM_KERNEL = '/opt/boot/vmlinuz' + + # QEMU performance test VM nested image path + QEMU_PERF_VM_IMAGE = '/var/lib/vm/csit-nested-1.7.img' + # TRex install version TREX_INSTALL_VERSION = '2.35' @@ -55,6 +61,9 @@ class Constants(object): # Kubernetes templates location RESOURCES_TPL_K8S = 'resources/templates/kubernetes' + # KernelVM templates location + RESOURCES_TPL_VM = 'resources/templates/vm' + # Honeycomb directory location at topology nodes: REMOTE_HC_DIR = '/opt/honeycomb' diff --git a/resources/libraries/python/QemuManager.py b/resources/libraries/python/QemuManager.py new file mode 100644 index 0000000000..e81f0a84ce --- /dev/null +++ b/resources/libraries/python/QemuManager.py @@ -0,0 +1,172 @@ +# Copyright (c) 2019 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. + +"""QEMU Manager library.""" + +from collections import OrderedDict + +from robot.libraries.BuiltIn import BuiltIn + +from resources.libraries.python.Constants import Constants +from resources.libraries.python.CpuUtils import CpuUtils +from resources.libraries.python.QemuUtils import QemuUtils +from resources.libraries.python.topology import NodeType, Topology + +__all__ = ["QemuManager"] + + +def get_affinity_vm(nodes, node, nf_chains=1, nf_nodes=1, nf_chain=1, nf_node=1, + cpu_count_int=1): + """Get affinity of VM. Result will be used to compute the amount of + CPUs and also affinity. + + :param node: SUT nodes. + :param node: DUT node. + :param nf_chains: Number of NF chains. + :param nf_nodes: Number of NF nodes in chain. + :param nf_chain: Chain ID. + :param nf_node: Node ID. + :param cpu_count_int: Amount of Dataplane threads of vswitch. + :type nodes: dict + :type node: dict + :type nf_chains: int + :type nf_nodes: int + :type nf_chain: int + :type nf_node: int + :type cpu_count_int: int + :returns: List of CPUs allocated to VM. + :rtype: list + """ + sut_sc = 1 + dut_mc = 1 + dut_dc = cpu_count_int + skip_cnt = sut_sc + dut_mc + dut_dc + dtc = cpu_count_int + + interface_list = [] + interface_list.append( + BuiltIn().get_variable_value('${{{node}_if1}}'.format(node=node))) + interface_list.append( + BuiltIn().get_variable_value('${{{node}_if2}}'.format(node=node))) + + cpu_node = Topology.get_interfaces_numa_node(nodes[node], *interface_list) + + nf_cpus = CpuUtils.cpu_slice_of_list_for_nf( + node=nodes[node], cpu_node=cpu_node, chains=nf_chains, + nodeness=nf_nodes, chain_id=nf_chain, node_id=nf_node, mtcr=2, dtcr=1, + dtc=dtc, skip_cnt=skip_cnt) + + return nf_cpus + +class QemuManager(object): + """QEMU lifecycle management class""" + + # Use one instance of class per tests. + ROBOT_LIBRARY_SCOPE = 'TEST CASE' + + def __init__(self, nodes): + """Init QemuManager object.""" + self.machines = None + self.machines_affinity = None + self.nodes = nodes + + def initialize(self): + """Initialize QemuManager object.""" + self.machines = OrderedDict() + self.machines_affinity = OrderedDict() + + def construct_vms_on_node(self, **kwargs): + """Construct 1..Mx1..N VMs(s) on node with specified name. + + :param kwargs: Named parameters. + :type kwargs: dict + """ + node = kwargs['node'] + nf_chains = int(kwargs['nf_chains']) + nf_nodes = int(kwargs['nf_nodes']) + queues = kwargs['rxq_count_int'] if kwargs['auto_scale'] else 1 + cpu_count_int = kwargs['cpu_count_int'] if kwargs['auto_scale'] else 1 + + img = Constants.QEMU_PERF_VM_KERNEL + + for nf_chain in range(1, nf_chains + 1): + for nf_node in range(1, nf_nodes + 1): + qemu_id = (nf_chain - 1) * nf_nodes + nf_node + name = '{node}_{qemu_id}'.format(node=node, qemu_id=qemu_id) + sock1 = '/var/run/vpp/sock-{qemu_id}-1'.format(qemu_id=qemu_id) + sock2 = '/var/run/vpp/sock-{qemu_id}-2'.format(qemu_id=qemu_id) + vif1_mac = kwargs['tg_if1_mac'] if nf_node == 1 \ + else '52:54:00:00:{id:02x}:02'.format(id=qemu_id - 1) + vif2_mac = kwargs['tg_if2_mac'] if nf_node == nf_nodes \ + else '52:54:00:00:{id:02x}:01'.format(id=qemu_id + 1) + + self.machines_affinity[name] = get_affinity_vm( + nodes=self.nodes, node=node, nf_chains=nf_chains, + nf_nodes=nf_nodes, nf_chain=nf_chain, nf_node=nf_node, + cpu_count_int=cpu_count_int) + + self.machines[name] = QemuUtils( + node=self.nodes[node], qemu_id=qemu_id, + smp=len(self.machines_affinity[name]), mem=4096, + vnf=kwargs['vnf'], img=img) + self.machines[name].configure_kernelvm_vnf( + mac1='52:54:00:00:{id:02x}:01'.format(id=qemu_id), + mac2='52:54:00:00:{id:02x}:02'.format(id=qemu_id), + vif1_mac=vif1_mac, + vif2_mac=vif2_mac) + self.machines[name].qemu_add_vhost_user_if( + sock1, jumbo_frames=kwargs['jumbo'], queues=queues, + queue_size=1024) + self.machines[name].qemu_add_vhost_user_if( + sock2, jumbo_frames=kwargs['jumbo'], queues=queues, + queue_size=1024) + + def construct_vms_on_all_nodes(self, **kwargs): + """Construct 1..Mx1..N VMs(s) with specified name on all nodes. + + :param kwargs: Named parameters. + :type kwargs: dict + """ + self.initialize() + for node in self.nodes: + if self.nodes[node]['type'] == NodeType.DUT: + self.construct_vms_on_node(node=node, **kwargs) + + def start_all_vms(self, pinning=False): + """Start all added VMs in manager. + + :param pinning: If True, then do also QEMU process pinning. + :type pinning: bool + """ + for machine, machine_affinity in zip(self.machines.values(), + self.machines_affinity.values()): + machine.qemu_start() + if pinning: + machine.qemu_set_affinity(*machine_affinity) + + def set_scheduler_all_vms(self): + """Set CFS scheduler policy on all VMs in manager.""" + for machine in self.machines.values(): + machine.qemu_set_scheduler_policy() + + def kill_all_vms(self, force=False): + """Kill all added VMs in manager. + + :param force: Force kill all Qemu instances by pkill qemu if True. + :type force: bool + """ + for machine in self.machines.values(): + if force: + machine.qemu_kill_all() + else: + machine.qemu_kill() diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py index 74965ec580..e5f7c5905e 100644 --- a/resources/libraries/python/QemuUtils.py +++ b/resources/libraries/python/QemuUtils.py @@ -13,7 +13,8 @@ """QEMU utilities library.""" -from time import time, sleep +from time import sleep +from string import Template import json from re import match # Disable due to pylint bug @@ -25,6 +26,8 @@ from resources.libraries.python.ssh import exec_cmd, exec_cmd_no_error from resources.libraries.python.Constants import Constants from resources.libraries.python.DUTSetup import DUTSetup from resources.libraries.python.topology import NodeType, Topology +from resources.libraries.python.VppConfigGenerator import VppConfigGenerator +from resources.libraries.python.VPPUtil import VPPUtil __all__ = ["QemuOptions", "QemuUtils"] @@ -32,11 +35,11 @@ __all__ = ["QemuOptions", "QemuUtils"] class QemuOptions(object): """QEMU option class. - The class can handle input parameters or parameters that acts as QEMU - command line parameters. The only variable is a list of dictionaries - where dictionaries can be added multiple times. This emulates the QEMU - behavior where one command line parameter can be used multiple times (1..N). - Example can be device or object (so it is not an issue to have one memory + The class can handle input parameters that acts as QEMU command line + parameters. The only variable is a list of dictionaries where dictionaries + can be added multiple times. This emulates the QEMU behavior where one + command line parameter can be used multiple times (1..N). Example can be + device or object (so it is not an issue to have one memory block of 2G and and second memory block of 512M but from other numa). Class does support get value or string representation that will return @@ -53,41 +56,25 @@ class QemuOptions(object): def add(self, variable, value): """Add parameter to the list. - :param variable: QEMU parameter. - :param value: Parameter value. + :param variable: QEMU parameter name (without dash). + :param value: Paired value. :type variable: str :type value: str or int """ self.variables.append({str(variable): value}) - def get(self, variable): - """Get parameter of variable(s) from list that matches input value. - - :param variable: QEMU parameter to get. - :type variable: str - :returns: List of values or value that matches input parameter. - :rtype: list or str - """ - selected = [d[variable] for d in self.variables if variable in d] - return selected if len(selected) > 1 else selected[0] - - def get_values(self): - """Get all values from dict items in list. - - :returns: List of all dictionary values. - :rtype: list - """ - return [d.values()[0] for d in self.variables] - def __str__(self): """Return space separated string of key value pairs. + The format is suitable to be pasted to qemu command line. + :returns: Space separated string of key value pairs. :rtype: str """ return " ".join(["-{k} {v}".format(k=d.keys()[0], v=d.values()[0]) for d in self.variables]) + class QemuUtils(object): """QEMU utilities.""" @@ -125,31 +112,37 @@ class QemuUtils(object): if node: self.qemu_set_node(node) # Input Options. - self._opt = QemuOptions() - self._opt.add('qemu_id', qemu_id) - self._opt.add('bin_path', bin_path) - self._opt.add('mem', int(mem)) - self._opt.add('smp', int(smp)) - self._opt.add('img', img) - self._opt.add('vnf', vnf) + self._opt = dict() + self._opt['qemu_id'] = qemu_id + self._opt['bin_path'] = bin_path + self._opt['mem'] = int(mem) + self._opt['smp'] = int(smp) + self._opt['img'] = img + self._opt['vnf'] = vnf # Temporary files. - self._temp = QemuOptions() - self._temp.add('pid', '/var/run/qemu_{id}.pid'.format(id=qemu_id)) - # Computed parameters for QEMU command line. + self._temp = dict() + self._temp['pidfile'] = '/var/run/qemu_{id}.pid'.format(id=qemu_id) if '/var/lib/vm/' in img: - self._opt.add('vm_type', 'nestedvm') - self._temp.add('qmp', '/var/run/qmp_{id}.sock'.format(id=qemu_id)) - self._temp.add('qga', '/var/run/qga_{id}.sock'.format(id=qemu_id)) + self._opt['vm_type'] = 'nestedvm' + self._temp['qmp'] = '/var/run/qmp_{id}.sock'.format(id=qemu_id) + self._temp['qga'] = '/var/run/qga_{id}.sock'.format(id=qemu_id) + elif '/opt/boot/vmlinuz' in img: + self._opt['vm_type'] = 'kernelvm' + self._temp['log'] = '/tmp/serial_{id}.log'.format(id=qemu_id) + self._temp['ini'] = '/etc/vm_init_{id}.conf'.format(id=qemu_id) else: raise RuntimeError('QEMU: Unknown VM image option!') + # Computed parameters for QEMU command line. self._params = QemuOptions() self.add_params() def add_params(self): """Set QEMU command line parameters.""" self.add_default_params() - if self._opt.get('vm_type') == 'nestedvm': + if self._opt.get('vm_type', '') == 'nestedvm': self.add_nestedvm_params() + elif self._opt.get('vm_type', '') == 'kernelvm': + self.add_kernelvm_params() else: raise RuntimeError('QEMU: Unsupported VM type!') @@ -164,15 +157,15 @@ class QemuUtils(object): self._params.add('display', 'none') self._params.add('vga', 'none') self._params.add('enable-kvm', '') - self._params.add('pidfile', '{pid}'. - format(pid=self._temp.get('pid'))) + self._params.add('pidfile', '{pidfile}'. + format(pidfile=self._temp.get('pidfile'))) self._params.add('cpu', 'host') self._params.add('machine', 'pc,accel=kvm,usb=off,mem-merge=off') self._params.add('smp', '{smp},sockets=1,cores={smp},threads=1'. format(smp=self._opt.get('smp'))) self._params.add('object', 'memory-backend-file,id=mem,size={mem}M,' - 'mem-path=/mnt/huge,share=on'. + 'mem-path=/dev/hugepages,share=on'. format(mem=self._opt.get('mem'))) self._params.add('m', '{mem}M'. format(mem=self._opt.get('mem'))) @@ -205,6 +198,98 @@ class QemuUtils(object): format(qga=self._temp.get('qga'))) self._params.add('device', 'isa-serial,chardev=qga0') + def add_kernelvm_params(self): + """Set KernelVM QEMU parameters.""" + self._params.add('chardev', 'file,id=char0,path={log}'. + format(log=self._temp.get('log'))) + self._params.add('device', 'isa-serial,chardev=char0') + self._params.add('fsdev', 'local,id=root9p,path=/,security_model=none') + self._params.add('device', + 'virtio-9p-pci,fsdev=root9p,mount_tag=/dev/root') + self._params.add('kernel', '$(readlink -m {img}* | tail -1)'. + format(img=self._opt.get('img'))) + self._params.add('append', + '"ro rootfstype=9p rootflags=trans=virtio ' + 'console=ttyS0 tsc=reliable hugepages=256 ' + 'init={init}"'.format(init=self._temp.get('ini'))) + + def create_kernelvm_config_vpp(self, **kwargs): + """Create QEMU VPP config files. + + :param kwargs: Key-value pairs to replace content of VPP configuration + file. + :type kwargs: dict + """ + startup = ('/etc/vpp/vm_startup_{id}.conf'. + format(id=self._opt.get('qemu_id'))) + running = ('/etc/vpp/vm_running_{id}.exec'. + format(id=self._opt.get('qemu_id'))) + + self._temp['startup'] = startup + self._temp['running'] = running + self._opt['vnf_bin'] = ('/usr/bin/vpp -c {startup}'. + format(startup=startup)) + + # Create VPP startup configuration. + vpp_config = VppConfigGenerator() + vpp_config.set_node(self._node) + vpp_config.add_unix_nodaemon() + vpp_config.add_unix_cli_listen() + vpp_config.add_unix_exec(running) + vpp_config.add_cpu_main_core('0') + vpp_config.add_cpu_corelist_workers('1-{smp}'. + format(smp=self._opt.get('smp')-1)) + vpp_config.add_dpdk_dev('0000:00:06.0', '0000:00:07.0') + vpp_config.add_dpdk_log_level('debug') + vpp_config.add_dpdk_no_tx_checksum_offload() + vpp_config.add_dpdk_no_multi_seg() + vpp_config.add_plugin('disable', 'default') + vpp_config.add_plugin('enable', 'dpdk_plugin.so') + vpp_config.apply_config(startup, restart_vpp=False) + + # Create VPP running configuration. + template = '{res}/{tpl}.exec'.format(res=Constants.RESOURCES_TPL_VM, + tpl=self._opt.get('vnf')) + exec_cmd_no_error(self._node, 'rm -f {running}'.format(running=running), + sudo=True) + + with open(template, 'r') as src_file: + src = Template(src_file.read()) + exec_cmd_no_error(self._node, "echo '{out}' | sudo tee {running}". + format(out=src.safe_substitute(**kwargs), + running=running)) + + def create_kernelvm_init(self, **kwargs): + """Create QEMU init script. + + :param kwargs: Key-value pairs to replace content of init startup file. + :type kwargs: dict + """ + template = '{res}/init.sh'.format(res=Constants.RESOURCES_TPL_VM) + init = self._temp.get('ini') + exec_cmd_no_error(self._node, 'rm -f {init}'.format(init=init), + sudo=True) + + with open(template, 'r') as src_file: + src = Template(src_file.read()) + exec_cmd_no_error(self._node, "echo '{out}' | sudo tee {init}". + format(out=src.safe_substitute(**kwargs), + init=init)) + exec_cmd_no_error(self._node, "chmod +x {init}". + format(init=init), sudo=True) + + def configure_kernelvm_vnf(self, **kwargs): + """Create KernelVM VNF configurations. + + :param kwargs: Key-value pairs for templating configs. + :type kwargs: dict + """ + if 'vpp' in self._opt.get('vnf'): + self.create_kernelvm_config_vpp(**kwargs) + else: + raise RuntimeError('QEMU: Unsupported VNF!') + self.create_kernelvm_init(vnf_bin=self._opt.get('vnf_bin')) + def qemu_set_node(self, node): """Set node to run QEMU on. @@ -224,8 +309,8 @@ class QemuUtils(object): :returns: List of QEMU CPU pids. :rtype: list of str """ - command = ("grep -rwl 'CPU' /proc/$(sudo cat {pid})/task/*/comm ". - format(pid=self._temp.get('pid'))) + command = ("grep -rwl 'CPU' /proc/$(sudo cat {pidfile})/task/*/comm ". + format(pidfile=self._temp.get('pidfile'))) command += (r"| xargs dirname | sed -e 's/\/.*\///g'") stdout, _ = exec_cmd_no_error(self._node, command) @@ -306,10 +391,12 @@ class QemuUtils(object): mbuf = 'on,host_mtu=9200' self._params.add('device', 'virtio-net-pci,netdev=vhost{vhost},' - 'mac={mac},mq=on,vectors={vectors},csum=off,gso=off,' + 'mac={mac},bus=pci.0,addr={addr}.0,mq=on,' + 'vectors={vectors},csum=off,gso=off,' 'guest_tso4=off,guest_tso6=off,guest_ecn=off,' 'mrg_rxbuf={mbuf},{queue_size}'. - format(vhost=self._vhost_id, mac=mac, + format(addr=self._vhost_id+5, + vhost=self._vhost_id, mac=mac, mbuf=mbuf if jumbo_frames else 'off', queue_size=queue_size, vectors=(2 * queues + 2))) @@ -319,7 +406,7 @@ class QemuUtils(object): if_name = 'vhost{vhost}'.format(vhost=self._vhost_id) self._vm_info['interfaces'][if_name] = if_data # Add socket to temporary file list. - self._temp.add(if_name, socket) + self._temp[if_name] = socket def _qemu_qmp_exec(self, cmd): """Execute QMP command. @@ -378,20 +465,26 @@ class QemuUtils(object): return json.loads(stdout.split('\n', 1)[0]) if stdout else dict() - def _wait_until_vm_boot(self, timeout=60): - """Wait until QEMU VM is booted. + def _wait_until_vm_boot(self): + """Wait until QEMU with NestedVM is booted.""" + if self._opt.get('vm_type') == 'nestedvm': + self._wait_until_nestedvm_boot() + self._update_vm_interfaces() + elif self._opt.get('vm_type') == 'kernelvm': + self._wait_until_kernelvm_boot() + else: + raise RuntimeError('QEMU: Unsupported VM type!') + + def _wait_until_nestedvm_boot(self, retries=12): + """Wait until QEMU with NestedVM is booted. First try to flush qga until there is output. Then ping QEMU guest agent each 5s until VM booted or timeout. - :param timeout: Waiting timeout in seconds (optional, default 60s). - :type timeout: int + :param retries: Number of retries with 5s between trials. + :type retries: int """ - start = time() - while True: - if time() - start > timeout: - raise RuntimeError('timeout, VM not booted on {host}'. - format(host=self._node['host'])) + for _ in range(retries): out = None try: out = self._qemu_qga_flush() @@ -403,10 +496,10 @@ class QemuUtils(object): sleep(5) else: break - while True: - if time() - start > timeout: - raise RuntimeError('timeout, VM not booted on {host}'. - format(host=self._node['host'])) + else: + raise RuntimeError('QEMU: Timeout, VM not booted on {host}!'. + format(host=self._node['host'])) + for _ in range(retries): out = None try: out = self._qemu_qga_exec('guest-ping') @@ -427,8 +520,29 @@ class QemuUtils(object): # again until timeout. logger.trace('QGA guest-ping unexpected output {out}'. format(out=out)) + else: + raise RuntimeError('QEMU: Timeout, VM not booted on {host}!'. + format(host=self._node['host'])) + + def _wait_until_kernelvm_boot(self, retries=60): + """Wait until QEMU KernelVM is booted. - logger.trace('VM booted on {host}'.format(host=self._node['host'])) + :param retries: Number of retries. + :type retries: int + """ + for _ in range(retries): + command = ('tail -1 {log}'.format(log=self._temp.get('log'))) + stdout = None + try: + stdout, _ = exec_cmd_no_error(self._node, command, sudo=True) + sleep(1) + except RuntimeError: + pass + if VPPUtil.vpp_show_version(self._node) in stdout: + break + else: + raise RuntimeError('QEMU: Timeout, VM not booted on {host}!'. + format(host=self._node['host'])) def _update_vm_interfaces(self): """Update interface names in VM node dict.""" @@ -462,21 +576,19 @@ class QemuUtils(object): :returns: VM node info. :rtype: dict """ - DUTSetup.check_huge_page(self._node, '/mnt/huge', self._opt.get('mem')) - command = ('{bin_path}/qemu-system-{arch} {params}'. format(bin_path=self._opt.get('bin_path'), arch=Topology.get_node_arch(self._node), params=self._params)) message = ('QEMU: Start failed on {host}!'. format(host=self._node['host'])) - try: + DUTSetup.check_huge_page(self._node, '/dev/hugepages', + self._opt.get('mem')) + exec_cmd_no_error(self._node, command, timeout=300, sudo=True, message=message) self._wait_until_vm_boot() - # Update interface names in VM node dict. - self._update_vm_interfaces() except RuntimeError: self.qemu_kill_all() raise @@ -484,12 +596,12 @@ class QemuUtils(object): def qemu_kill(self): """Kill qemu process.""" - exec_cmd(self._node, 'chmod +r {pid}'. - format(pid=self._temp.get('pid')), sudo=True) - exec_cmd(self._node, 'kill -SIGKILL $(cat {pid})'. - format(pid=self._temp.get('pid')), sudo=True) + exec_cmd(self._node, 'chmod +r {pidfile}'. + format(pidfile=self._temp.get('pidfile')), sudo=True) + exec_cmd(self._node, 'kill -SIGKILL $(cat {pidfile})'. + format(pidfile=self._temp.get('pidfile')), sudo=True) - for value in self._temp.get_values(): + for value in self._temp.values(): exec_cmd(self._node, 'rm -f {value}'.format(value=value), sudo=True) def qemu_kill_all(self, node=None): @@ -502,7 +614,7 @@ class QemuUtils(object): self.qemu_set_node(node) exec_cmd(self._node, 'pkill -SIGKILL qemu', sudo=True) - for value in self._temp.get_values(): + for value in self._temp.values(): exec_cmd(self._node, 'rm -f {value}'.format(value=value), sudo=True) def qemu_version(self, version=None): diff --git a/resources/libraries/python/VPPUtil.py b/resources/libraries/python/VPPUtil.py index 57a78fc03a..64bba75e53 100644 --- a/resources/libraries/python/VPPUtil.py +++ b/resources/libraries/python/VPPUtil.py @@ -146,6 +146,8 @@ class VPPUtil(object): otherwise show only version. :type node: dict :type verbose: bool + :returns: VPP version. + :rtype: str """ with PapiExecutor(node) as papi_exec: @@ -159,6 +161,7 @@ class VPPUtil(object): format(date=data['build_date'].rstrip('\0x00'), cl=data['build_directory'].rstrip('\0x00'))) logger.info(version) + return data['version'].rstrip('\0x00') @staticmethod def vpp_show_version_verbose(node): diff --git a/resources/libraries/robot/performance/performance_configuration.robot b/resources/libraries/robot/performance/performance_configuration.robot index d4819ff9c4..6f208ac188 100644 --- a/resources/libraries/robot/performance/performance_configuration.robot +++ b/resources/libraries/robot/performance/performance_configuration.robot @@ -337,8 +337,8 @@ | | ... | interface=${dut1_if2} | vrf=${fib_table_2} | | ${ip_base_start}= | Set Variable | ${4} | | :FOR | ${number} | IN RANGE | 1 | ${vm_count}+1 -| | | ${sock1}= | Set Variable | /tmp/sock-${number}-1 -| | | ${sock2}= | Set Variable | /tmp/sock-${number}-2 +| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${number}-1 +| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${number}-2 | | | ${fib_table_1}= | Evaluate | ${100}+${number} | | | ${fib_table_2}= | Evaluate | ${fib_table_1}+${1} | | | ${ip_base_vif1}= | Evaluate | ${ip_base_start}+(${number}-1)*2 @@ -457,8 +457,8 @@ | | ... | interface=${dut2_if2} | vrf=${fib_table_2} | | ${ip_base_start}= | Set Variable | ${4} | | :FOR | ${number} | IN RANGE | 1 | ${vm_count}+1 -| | | ${sock1}= | Set Variable | /tmp/sock-${number}-1 -| | | ${sock2}= | Set Variable | /tmp/sock-${number}-2 +| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${number}-1 +| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${number}-2 | | | ${fib_table_1}= | Evaluate | ${100}+${number} | | | ${fib_table_2}= | Evaluate | ${fib_table_1}+${1} | | | ${ip_base_vif1}= | Evaluate | ${ip_base_start}+(${number}-1)*2 @@ -1157,8 +1157,8 @@ | | [Arguments] | ${dut} | ${vm_count}=${1} | | ... | | :FOR | ${number} | IN RANGE | 1 | ${vm_count}+1 -| | | ${sock1}= | Set Variable | /tmp/sock-${number}-1 -| | | ${sock2}= | Set Variable | /tmp/sock-${number}-2 +| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${number}-1 +| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${number}-2 | | | ${prev_index}= | Evaluate | ${number}-1 | | | Configure vhost interfaces for L2BD forwarding | ${nodes['${dut}']} | | | ... | ${sock1} | ${sock2} | ${dut}-vhost-${number}-if1 @@ -1717,8 +1717,8 @@ | | ... | ${${dut}_if2} | ${bd_id2} | | :FOR | ${nf_node} | IN RANGE | 1 | ${nf_nodes}+1 | | | ${qemu_id}= | Evaluate | (${nf_chain} - ${1}) * ${nf_nodes} + ${nf_node} -| | | ${sock1}= | Set Variable | /tmp/sock-${qemu_id}-1 -| | | ${sock2}= | Set Variable | /tmp/sock-${qemu_id}-2 +| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${qemu_id}-1 +| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${qemu_id}-2 | | | Configure vhost interfaces for L2BD forwarding | ${nodes['${dut}']} | | | ... | ${sock1} | ${sock2} | | | ... | ${dut}-vhost-${qemu_id}-if1 @@ -2287,6 +2287,45 @@ | | Add Eth Interface | ${dut1} | ${dut1_eth_bond_if1_name} | ifc_pfx=eth_bond | | Add Eth Interface | ${dut2} | ${dut2_eth_bond_if1_name} | ifc_pfx=eth_bond +| Configure chains of NFs connected via vhost-user +| | [Documentation] +| | ... | Start 1..N chains of 1..N QEMU guests (VNFs) with two vhost-user\ +| | ... | interfaces and interconnecting NF. +| | ... +| | ... | *Arguments:* +| | ... | - nf_chains - Number of chains of NFs. Type: integer +| | ... | - nf_nodes - Number of NFs nodes per chain. Type: integer +| | ... | - jumbo - Jumbo frames are used (True) or are not used (False) +| | ... | in the test. Type: boolean +| | ... | - perf_qemu_qsz - Virtio Queue Size. Type: integer +| | ... | - use_tuned_cfs - Set True if CFS RR should be used for Qemu SMP. +| | ... | Type: boolean +| | ... | - auto_scale - Whether to use same amount of RXQs for memif interface +| | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean +| | ... | - vnf - Network function as a payload. Type: string +| | ... +| | ... | *Example:* +| | ... +| | ... | \| Configure chains of VMs connected via vhost-user +| | ... | \| 1 \| 1 \| False \| 1024 \| False \| False \| vpp +| | ... +| | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${jumbo}=${False} +| | ... | ${perf_qemu_qsz}=${1024} | ${use_tuned_cfs}=${False} +| | ... | ${auto_scale}=${True} | ${vnf}=vpp +| | ... +| | Import Library | resources.libraries.python.QemuManager | ${nodes} +| | ... | WITH NAME | vnf_manager +| | Run Keyword | vnf_manager.Construct VMs on all nodes +| | ... | nf_chains=${nf_chains} | nf_nodes=${nf_nodes} | jumbo=${jumbo} +| | ... | perf_qemu_qsz=${perf_qemu_qsz} | use_tuned_cfs=${use_tuned_cfs} +| | ... | auto_scale=${auto_scale} | vnf=${vnf} +| | ... | tg_if1_mac=${tg_if1_mac} | tg_if2_mac=${tg_if2_mac} +| | ... | cpu_count_int=${cpu_count_int} | rxq_count_int=${rxq_count_int} +| | Run Keyword | vnf_manager.Start All VMs | pinning=${True} +| | Run Keyword If | ${use_tuned_cfs} | vnf_manager.Set Scheduler All VMs +| | All VPP Interfaces Ready Wait | ${nodes} +| | VPP round robin RX placement on all DUTs | ${nodes} | prefix=Virtual + | Configure guest VM with dpdk-testpmd connected via vhost-user | | [Documentation] | | ... | Start QEMU guest with two vhost-user interfaces and interconnecting\ @@ -2382,8 +2421,8 @@ | | | ${nf_cpus}= | Create network function CPU list | ${dut} | | | ... | chains=${1} | nodeness=${vm_count} | chain_id=${1} | | | ... | node_id=${number} | auto_scale=${True} -| | | ${sock1}= | Set Variable | /tmp/sock-${number}-1 -| | | ${sock2}= | Set Variable | /tmp/sock-${number}-2 +| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${number}-1 +| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${number}-2 | | | ${vm}= | | | ... | Configure guest VM with dpdk-testpmd connected via vhost-user | | | ... | ${dut} | ${sock1} | ${sock2} | ${TEST NAME}${dut}_VM${number} @@ -2525,8 +2564,8 @@ | | | ${nf_cpus}= | Create network function CPU list | ${dut} | | | ... | chains=${1} | nodeness=${vm_count} | chain_id=${1} | | | ... | node_id=${number} | auto_scale=${True} -| | | ${sock1}= | Set Variable | /tmp/sock-${number}-1 -| | | ${sock2}= | Set Variable | /tmp/sock-${number}-2 +| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${number}-1 +| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${number}-2 | | | ${vm}= | | | ... | Configure guest VM with dpdk-testpmd-mac connected via vhost-user | | | ... | ${dut} | ${sock1} | ${sock2} | ${TEST NAME}${dut}_VM${number} @@ -2602,8 +2641,8 @@ | | | ... | chains=${nf_chains} | nodeness=${nf_nodes} | chain_id=${nf_chain} | | | ... | node_id=${nf_node} | auto_scale=${False} | | | ${qemu_id}= | Evaluate | (${nf_chain} - ${1}) * ${nf_nodes} + ${nf_node} -| | | ${sock1}= | Set Variable | /tmp/sock-${qemu_id}-1 -| | | ${sock2}= | Set Variable | /tmp/sock-${qemu_id}-2 +| | | ${sock1}= | Set Variable | /var/run/vpp/sock-${qemu_id}-1 +| | | ${sock2}= | Set Variable | /var/run/vpp/sock-${qemu_id}-2 | | | ${nf_name}= | Set Variable | ${dut}_VM${qemu_id} | | | ${prev_qemu_id}= | Evaluate | ${qemu_id} - ${1} | | | ${next_qemu_id}= | Evaluate | ${qemu_id} + ${1} diff --git a/resources/libraries/robot/performance/performance_setup.robot b/resources/libraries/robot/performance/performance_setup.robot index 98adf6df9d..ae3e03a64d 100644 --- a/resources/libraries/robot/performance/performance_setup.robot +++ b/resources/libraries/robot/performance/performance_setup.robot @@ -199,6 +199,12 @@ | | Set Suite Variable | ${dut2_if1_2} | | Set Suite Variable | ${dut2_if2} +| Tear down guest VM +| | [Documentation] +| | ... | Stop all qemu processes running on nodes. +| | ... +| | Run Keyword | vnf_manager.Kill All VMs + | Tear down guest VM with dpdk-testpmd | | [Documentation] | | ... | Stop all qemu processes with dpdk-testpmd running on ${dut_node}. @@ -223,28 +229,6 @@ | | | Dpdk Testpmd Stop | ${vm} | | | Run Keyword If | '${index}' == '${vms_number}' | ${vm_name}.Qemu Kill All -| Tear down guest VM -| | [Documentation] -| | ... | Stop all qemu processes running on ${dut_node}. -| | ... | Argument is dictionary of all qemu nodes running with its names. -| | ... -| | ... | *Arguments:* -| | ... | - dut_node - Node where to clean qemu. Type: dictionary -| | ... | - dut_vm_refs - VM references on node. Type: dictionary -| | ... -| | ... | *Example:* -| | ... -| | ... | \| Tear down guest VM \| ${node['DUT1']} \ -| | ... | \| ${dut_vm_refs} \| -| | ... -| | [Arguments] | ${dut_node} | ${dut_vm_refs} -| | ${vms_number}= | Get Length | ${dut_vm_refs} -| | ${index}= | Set Variable | ${0} -| | :FOR | ${vm_name} | IN | @{dut_vm_refs} -| | | ${vm}= | Get From Dictionary | ${dut_vm_refs} | ${vm_name} -| | | ${index}= | Evaluate | ${index} + 1 -| | | Run Keyword If | '${index}' == '${vms_number}' | ${vm_name}.Qemu Kill All - # Suite setups | Set up 2-node performance topology with DUT's NIC model @@ -715,6 +699,22 @@ | | :FOR | ${container_group} | IN | @{container_groups} | | | Destroy all '${container_group}' containers +| Tear down performance test with vhost +| | [Documentation] | Common test teardown for performance tests which use +| | ... | vhost(s) and VM(s). +| | ... +| | ... | *Arguments:* +| | ... | - rate - Rate for sending packets. Type: string +| | ... | - framesize - L2 Frame Size [B]. Type: integer +| | ... | - topology_type - Topology type. Type: string +| | ... +| | [Arguments] | ${rate} | ${framesize} | ${topology_type} +| | ... +| | Tear down performance discovery test | ${rate} | ${framesize} +| | ... | ${topology_type} +| | Show VPP vhost on all DUTs | ${nodes} +| | Tear down guest VM + | Tear down performance test with vhost and VM with dpdk-testpmd | | [Documentation] | Common test teardown for performance tests which use | | ... | vhost(s) and VM(s) with dpdk-testpmd. @@ -746,6 +746,14 @@ | | Run keyword unless | ${dut2_node}==${None} | | ... | Tear down guest VM with dpdk-testpmd | ${dut2} | ${dut2_vm_refs} +| Tear down performance mrr test with vhost +| | [Documentation] | Common test teardown for mrr tests which use +| | ... | vhost(s) and VM(s). +| | ... +| | Tear down performance mrr test +| | Show VPP vhost on all DUTs | ${nodes} +| | Tear down guest VM + | Tear down performance mrr test with vhost and VM with dpdk-testpmd | | [Documentation] | Common test teardown for mrr tests which use | | ... | vhost(s) and VM(s) with dpdk-testpmd. diff --git a/resources/templates/vm/init.sh b/resources/templates/vm/init.sh new file mode 100644 index 0000000000..6cdfc09f09 --- /dev/null +++ b/resources/templates/vm/init.sh @@ -0,0 +1,15 @@ +#!/bin/bash +mount -t sysfs -o "nodev,noexec,nosuid" sysfs /sys +mount -t proc -o "nodev,noexec,nosuid" proc /proc +mkdir /dev/pts +mount -t devpts -o "rw,noexec,nosuid,gid=5,mode=0620" devpts /dev/pts || true +mount -t tmpfs -o "rw,noexec,nosuid,size=10%,mode=0755" tmpfs /run +mount -t tmpfs -o "rw,noexec,nosuid,size=10%,mode=0755" tmpfs /tmp +echo 0000:00:06.0 > /sys/bus/pci/devices/0000:00:06.0/driver/unbind +echo 0000:00:07.0 > /sys/bus/pci/devices/0000:00:07.0/driver/unbind +echo uio_pci_generic > /sys/bus/pci/devices/0000:00:06.0/driver_override +echo uio_pci_generic > /sys/bus/pci/devices/0000:00:07.0/driver_override +echo 0000:00:06.0 > /sys/bus/pci/drivers/uio_pci_generic/bind +echo 0000:00:07.0 > /sys/bus/pci/drivers/uio_pci_generic/bind +$vnf_bin +poweroff -f diff --git a/resources/templates/vm/vpp_chain_ip4.exec b/resources/templates/vm/vpp_chain_ip4.exec new file mode 100644 index 0000000000..a8a4255fd4 --- /dev/null +++ b/resources/templates/vm/vpp_chain_ip4.exec @@ -0,0 +1,18 @@ +set interface state GigabitEthernet0/6/0 up +set interface state GigabitEthernet0/7/0 up + +set interface mac address GigabitEthernet0/6/0 $mac1 +set interface ip address GigabitEthernet0/6/0 1.1.1.1/24 +set interface state GigabitEthernet0/6/0 up + +set interface mac address GigabitEthernet0/7/0 $mac2 +set interface ip address GigabitEthernet0/7/0 1.1.2.1/24 +set interface state GigabitEthernet0/7/0 up + +set ip arp static GigabitEthernet0/6/0 1.1.1.2 $vif1_mac +set ip arp static GigabitEthernet0/7/0 1.1.2.2 $vif2_mac + +ip route add 10.0.0.0/8 via 1.1.1.2 +ip route add 20.0.0.0/8 via 1.1.2.2 + +show version diff --git a/resources/templates/vm/vpp_chain_l2xc.exec b/resources/templates/vm/vpp_chain_l2xc.exec new file mode 100644 index 0000000000..705cc89488 --- /dev/null +++ b/resources/templates/vm/vpp_chain_l2xc.exec @@ -0,0 +1,7 @@ +set int state GigabitEthernet0/6/0 up +set int state GigabitEthernet0/7/0 up + +set interface l2 xconnect GigabitEthernet0/6/0 GigabitEthernet0/7/0 +set interface l2 xconnect GigabitEthernet0/7/0 GigabitEthernet0/6/0 + +show version |