diff options
Diffstat (limited to 'resources/libraries')
| -rw-r--r-- | resources/libraries/python/CpuUtils.py | 56 | ||||
| -rw-r--r-- | resources/libraries/python/Iperf3.py | 347 | ||||
| -rw-r--r-- | resources/libraries/python/QemuManager.py | 42 | ||||
| -rw-r--r-- | resources/libraries/python/QemuUtils.py | 95 | ||||
| -rw-r--r-- | resources/libraries/python/Tap.py | 74 | ||||
| -rw-r--r-- | resources/libraries/python/VhostUser.py | 24 | ||||
| -rw-r--r-- | resources/libraries/python/autogen/Regenerator.py | 51 | ||||
| -rw-r--r-- | resources/libraries/python/autogen/Testcase.py | 20 | ||||
| -rw-r--r-- | resources/libraries/robot/performance/performance_actions.robot | 11 | ||||
| -rw-r--r-- | resources/libraries/robot/performance/performance_utils.robot | 159 | ||||
| -rw-r--r-- | resources/libraries/robot/shared/default.robot | 3 | ||||
| -rw-r--r-- | resources/libraries/robot/shared/interfaces.robot | 95 | ||||
| -rw-r--r-- | resources/libraries/robot/shared/test_teardown.robot | 11 | ||||
| -rw-r--r-- | resources/libraries/robot/shared/vm.robot | 60 |
14 files changed, 983 insertions, 65 deletions
diff --git a/resources/libraries/python/CpuUtils.py b/resources/libraries/python/CpuUtils.py index e4fff010f1..f261f9421e 100644 --- a/resources/libraries/python/CpuUtils.py +++ b/resources/libraries/python/CpuUtils.py @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -392,3 +392,57 @@ class CpuUtils: smt_used=False) return master_thread_id[0], latency_thread_id[0], cpu_node, threads + + @staticmethod + def get_affinity_iperf( + node, pf_key, cpu_skip_cnt=0, cpu_cnt=1): + """Get affinity for iPerf3. Result will be used to pin iPerf3 threads. + + :param node: Topology node. + :param pf_key: Topology interface. + :param cpu_skip_cnt: Amount of CPU cores to skip. + :param cpu_cnt: CPU threads count. + :type node: dict + :type pf_key: str + :type cpu_skip_cnt: int + :type cpu_cnt: int + :returns: List of CPUs allocated to iPerf3. + :rtype: str + """ + if pf_key: + cpu_node = Topology.get_interface_numa_node(node, pf_key) + else: + cpu_node = 0 + + return CpuUtils.cpu_range_per_node_str( + node, cpu_node, skip_cnt=cpu_skip_cnt, cpu_cnt=cpu_cnt, + smt_used=False) + + @staticmethod + def get_affinity_vhost( + node, pf_key, skip_cnt=0, cpu_cnt=1): + """Get affinity for vhost. Result will be used to pin vhost threads. + + :param node: Topology node. + :param pf_key: Topology interface. + :param skip_cnt: Amount of CPU cores to skip. + :param cpu_cnt: CPU threads count. + :type node: dict + :type pf_key: str + :type skip_cnt: int + :type cpu_cnt: int + :returns: List of CPUs allocated to vhost process. + :rtype: str + """ + if pf_key: + cpu_node = Topology.get_interface_numa_node(node, pf_key) + else: + cpu_node = 0 + + smt_used = CpuUtils.is_smt_enabled(node[u"cpuinfo"]) + if smt_used: + cpu_cnt = cpu_cnt // CpuUtils.NR_OF_THREADS + + return CpuUtils.cpu_slice_of_list_per_node( + node, cpu_node=cpu_node, skip_cnt=skip_cnt, cpu_cnt=cpu_cnt, + smt_used=smt_used) diff --git a/resources/libraries/python/Iperf3.py b/resources/libraries/python/Iperf3.py new file mode 100644 index 0000000000..ed186f0757 --- /dev/null +++ b/resources/libraries/python/Iperf3.py @@ -0,0 +1,347 @@ +# Copyright (c) 2021 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. + +"""iPerf3 utilities library.""" + +import json + +from resources.libraries.python.Constants import Constants +from resources.libraries.python.CpuUtils import CpuUtils +from resources.libraries.python.IPUtil import IPUtil +from resources.libraries.python.Namespaces import Namespaces +from resources.libraries.python.OptionString import OptionString +from resources.libraries.python.ssh import exec_cmd, exec_cmd_no_error + + +class Iperf3: + """iPerf3 traffic generator utilities.""" + + def __init__(self): + """Initialize iPerf3 class.""" + # Computed affinity for iPerf server. + self._s_affinity = None + # Computed affinity for iPerf client. + self._c_affinity = None + + def initialize_iperf_server( + self, node, pf_key, interface, bind, bind_gw, bind_mask, + namespace=None, cpu_skip_cnt=0, cpu_cnt=1, instances=1): + """iPerf3 initialization. + + :param node: Topology node running iPerf3 server. + :param pf_key: First TG's interface (To compute numa location). + :param interface: Name of TG bind interface. + :param bind: Bind to host, one of node's addresses. + :param bind_gw: Bind gateway (required for default route). + :param bind_mask: Bind address mask. + :param namespace: Name of TG namespace to execute. + :param cpu_skip_cnt: Amount of CPU cores to skip. + :param cpu_cnt: iPerf3 main thread count. + :param instances: Number of simultaneous iPerf3 instances. + :type node: dict + :type pf_key: str + :type interface: str + :type bind: str + :type bind_gw: str + :type bind_mask: str + :type namespace: str + :type cpu_skip_cnt: int + :type cpu_cnt: int + :type instances: int + """ + if Iperf3.is_iperf_running(node): + Iperf3.teardown_iperf(node) + + if namespace: + IPUtil.set_linux_interface_ip( + node, interface=interface, ip_addr=bind, prefix=bind_mask, + namespace=namespace) + IPUtil.set_linux_interface_up( + node, interface=interface, namespace=namespace) + Namespaces.add_default_route_to_namespace( + node, namespace=namespace, default_route=bind_gw) + + # Compute affinity for iPerf server. + self._s_affinity = CpuUtils.get_affinity_iperf( + node, pf_key, cpu_skip_cnt=cpu_skip_cnt, + cpu_cnt=cpu_cnt * instances) + # Compute affinity for iPerf client. + self._c_affinity = CpuUtils.get_affinity_iperf( + node, pf_key, cpu_skip_cnt=cpu_skip_cnt + cpu_cnt * instances, + cpu_cnt=cpu_cnt * instances) + + for i in range(0, instances): + Iperf3.start_iperf_server( + node, namespace=namespace, port=5201 + i, + affinity=self._s_affinity) + + @staticmethod + def start_iperf_server( + node, namespace=None, port=5201, affinity=None): + """Start iPerf3 server instance as a deamon. + + :param node: Topology node running iPerf3 server. + :param namespace: Name of TG namespace to execute. + :param port: The server port for the server to listen on. + :param affinity: iPerf3 server affinity. + :type node: dict + :type namespace: str + :type port: int + :type affinity: str + """ + cmd = IPerf3Server.iperf3_cmdline( + namespace=namespace, port=port, affinity=affinity) + exec_cmd_no_error( + node, cmd, sudo=True, message=u"Failed to start iPerf3 server!") + + @staticmethod + def is_iperf_running(node): + """Check if iPerf3 is running using pgrep. + + :param node: Topology node running iPerf3. + :type node: dict + :returns: True if iPerf3 is running otherwise False. + :rtype: bool + """ + ret, _, _ = exec_cmd(node, u"pgrep iperf3", sudo=True) + return bool(int(ret) == 0) + + @staticmethod + def teardown_iperf(node): + """iPerf3 teardown. + + :param node: Topology node running iPerf3. + :type node: dict + """ + pidfile = u"/tmp/iperf3_server.pid" + logfile = u"/tmp/iperf3.log" + + exec_cmd_no_error( + node, + f"sh -c 'if [ -f {pidfile} ]; then " + f"pkill iperf3; " + f"cat {logfile}; " + f"rm {logfile}; " + f"fi'", + sudo=True, message=u"iPerf3 kill failed!") + + def iperf_client_start_remote_exec( + self, node, duration, rate, frame_size, async_call=False, + warmup_time=0, traffic_directions=1, namespace=None, udp=False, + host=None, bind=None, affinity=None): + """Execute iPerf3 client script on remote node over ssh to start running + traffic. + + :param node: Topology node running iPerf3. + :param duration: Time expressed in seconds for how long to send traffic. + :param rate: Traffic rate. + :param frame_size: L2 frame size to send (without padding and IPG). + :param async_call: If enabled then don't wait for all incoming traffic. + :param warmup_time: Warmup time period. + :param traffic_directions: Traffic is bi- (2) or uni- (1) directional. + Default: 1 + :param namespace: Namespace to execute iPerf3 client on. + :param udp: UDP traffic. + :param host: Client connecting to an iPerf server running on host. + :param bind: Client bind IP address. + :param affinity: iPerf3 client affinity. + :type node: dict + :type duration: float + :type rate: str + :type frame_size: str + :type async_call: bool + :type warmup_time: float + :type traffic_directions: int + :type namespace: str + :type udp: bool + :type host: str + :type bind: str + :type affinity: str + :returns: List of iPerf3 PIDs. + :rtype: list + """ + if not isinstance(duration, (float, int)): + duration = float(duration) + if not isinstance(warmup_time, (float, int)): + warmup_time = float(warmup_time) + if not affinity: + affinity = self._c_affinity + + kwargs = dict() + if namespace: + kwargs[u"namespace"] = namespace + kwargs[u"host"] = host + kwargs[u"bind"] = bind + kwargs[u"udp"] = udp + if affinity: + kwargs[u"affinity"] = affinity + kwargs[u"duration"] = duration + kwargs[u"rate"] = rate + kwargs[u"frame_size"] = frame_size + kwargs[u"warmup_time"] = warmup_time + kwargs[u"traffic_directions"] = traffic_directions + kwargs[u"async_call"] = async_call + + cmd = IPerf3Client.iperf3_cmdline(**kwargs) + + stdout, _ = exec_cmd_no_error( + node, cmd, timeout=int(duration) + 30, + message=u"iPerf3 runtime error!") + + if async_call: + return stdout.split() + return json.loads(stdout) + + @staticmethod + def iperf_client_stop_remote_exec(node, pids): + """Stop iPerf3 client execution. + + :param pids: PID or List of PIDs of iPerf3 client. + :type pids: str or list + """ + if not isinstance(pids, list): + pids = [pids] + + for pid in pids: + exec_cmd_no_error( + node, f"kill {pid}", sudo=True, message=u"Kill iPerf3 failed!") + + +class IPerf3Server: + """iPerf3 server utilities.""" + + @staticmethod + def iperf3_cmdline(**kwargs): + """Get iPerf3 server command line. + + :param kwargs: List of iPerf3 server parameters. + :type kwargs: dict + :returns: iPerf3 server command line. + :rtype: OptionString + """ + cmd = OptionString() + if kwargs['namespace']: + cmd.add(f"ip netns exec {kwargs['namespace']}") + cmd.add(f"iperf3") + + cmd_options = OptionString(prefix=u"--") + # Run iPerf in server mode. (This will only allow one iperf connection + # at a time) + cmd_options.add( + u"server") + + # Run the server in background as a daemon. + cmd_options.add_if_from_dict( + u"daemon", u"daemon", kwargs, True) + + # Write a file with the process ID, most useful when running as a + # daemon. + cmd_options.add_with_value_from_dict( + u"pidfile", u"pidfile", kwargs, f"/tmp/iperf3_server.pid") + + # Send output to a log file. + cmd_options.add_with_value_from_dict( + u"logfile", u"logfile", kwargs, f"/tmp/iperf3.log") + + # The server port for the server to listen on and the client to + # connect to. This should be the same in both client and server. + # Default is 5201. + cmd_options.add_with_value_from_dict( + u"port", u"port", kwargs, 5201) + + # Set the CPU affinity, if possible (Linux and FreeBSD only). + cmd_options.add_with_value_from_dict( + u"affinity", u"affinity", kwargs) + + # Output in JSON format. + cmd_options.add_if_from_dict( + u"json", u"json", kwargs, True) + + # Give more detailed output. + cmd_options.add_if_from_dict( + u"verbose", u"verbose", kwargs, True) + + return cmd.extend(cmd_options) + + +class IPerf3Client: + """iPerf3 client utilities.""" + + @staticmethod + def iperf3_cmdline(**kwargs): + """Get iperf_client driver command line. + + :param kwargs: List of iperf_client driver parameters. + :type kwargs: dict + :returns: iperf_client driver command line. + :rtype: OptionString + """ + cmd = OptionString() + cmd.add(u"python3") + dirname = f"{Constants.REMOTE_FW_DIR}/resources/tools/iperf" + cmd.add(f"'{dirname}/iperf_client.py'") + + cmd_options = OptionString(prefix=u"--") + # Namespace to execute iPerf3 client on. + cmd_options.add_with_value_from_dict( + u"namespace", u"namespace", kwargs) + + # Client connecting to an iPerf3 server running on host. + cmd_options.add_with_value_from_dict( + u"host", u"host", kwargs) + + # Client bind IP address. + cmd_options.add_with_value_from_dict( + u"bind", u"bind", kwargs) + + # Use UDP rather than TCP. + cmd_options.add_if_from_dict( + u"udp", u"udp", kwargs, False) + + # Set the CPU affinity, if possible. + cmd_options.add_with_value_from_dict( + u"affinity", u"affinity", kwargs) + + # Time expressed in seconds for how long to send traffic. + cmd_options.add_with_value_from_dict( + u"duration", u"duration", kwargs) + + # Send bi- (2) or uni- (1) directional traffic. + cmd_options.add_with_value_from_dict( + u"traffic_directions", u"traffic_directions", kwargs, 1) + + # Traffic warm-up time in seconds, (0=disable). + cmd_options.add_with_value_from_dict( + u"warmup_time", u"warmup_time", kwargs, 5.0) + + # L2 frame size to send (without padding and IPG). + cmd_options.add_with_value_from_dict( + u"frame_size", u"frame_size", kwargs) + + # Traffic rate expressed with units. + cmd_options.add_with_value_from_dict( + u"rate", u"rate", kwargs) + + # If enabled then don't wait for all incoming traffic. + cmd_options.add_if_from_dict( + u"async_start", u"async_call", kwargs, False) + + # Number of iPerf3 client parallel instances. + cmd_options.add_with_value_from_dict( + u"instances", u"instances", kwargs, 1) + + # Number of iPerf3 client parallel flows. + cmd_options.add_with_value_from_dict( + u"parallel", u"parallel", kwargs, 8) + + return cmd.extend(cmd_options) diff --git a/resources/libraries/python/QemuManager.py b/resources/libraries/python/QemuManager.py index 6436f69aec..766372ad9c 100644 --- a/resources/libraries/python/QemuManager.py +++ b/resources/libraries/python/QemuManager.py @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -51,8 +51,9 @@ class QemuManager: nf_nodes = int(kwargs[u"nf_nodes"]) queues = kwargs[u"rxq_count_int"] if kwargs[u"auto_scale"] else 1 vs_dtc = kwargs[u"vs_dtc"] - nf_dtc = kwargs[u"vs_dtc"] if kwargs[u"auto_scale"] \ - else kwargs[u"nf_dtc"] + nf_dtc = kwargs[u"nf_dtc"] + if kwargs[u"auto_scale"] and not kwargs[u"fixed_auto_scale"]: + nf_dtc = kwargs[u"vs_dtc"] nf_dtcr = kwargs[u"nf_dtcr"] \ if isinstance(kwargs[u"nf_dtcr"], int) else 2 @@ -419,3 +420,38 @@ class QemuManager: pci=Topology.get_interface_pci_addr( self.nodes[kwargs[u"node"]], kwargs[u"if1"]) ) + + def _c_iperf3(self, **kwargs): + """Instantiate one VM with iperf3 configuration. + + :param kwargs: Named parameters. + :type kwargs: dict + """ + qemu_id = kwargs[u"qemu_id"] + name = kwargs[u"name"] + virtio_feature_mask = kwargs[u"virtio_feature_mask"] \ + if u"virtio_feature_mask" in kwargs else None + + self.machines[name] = QemuUtils( + node=self.nodes[kwargs[u"node"]], + qemu_id=qemu_id, + smp=len(self.machines_affinity[name]), + mem=4096, + vnf=kwargs[u"vnf"], + img=Constants.QEMU_VM_KERNEL + ) + self.machines[name].add_default_params() + self.machines[name].add_kernelvm_params() + self.machines[name].configure_kernelvm_vnf( + queues=kwargs[u"queues"], + jumbo_frames=kwargs[u"jumbo"] + ) + self.machines[name].add_net_user() + self.machines[name].add_vhost_user_if( + f"/run/vpp/sock-{qemu_id}-1", + server=False, + jumbo_frames=kwargs[u"jumbo"], + queues=kwargs[u"queues"], + queue_size=kwargs[u"perf_qemu_qsz"], + virtio_feature_mask=virtio_feature_mask + ) diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py index c215dfd96f..51fba6105e 100644 --- a/resources/libraries/python/QemuUtils.py +++ b/resources/libraries/python/QemuUtils.py @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -80,8 +80,8 @@ class QemuUtils: u"type": NodeType.VM, u"port": 10021 + qemu_id, u"serial": 4555 + qemu_id, - u"username": 'cisco', - u"password": 'cisco', + u"username": 'testuser', + u"password": 'Csit1234', u"interfaces": {}, } if node[u"port"] != 22: @@ -142,10 +142,10 @@ class QemuUtils: self._params.add_with_value(u"numa", u"node,memdev=mem") self._params.add_with_value(u"balloon", u"none") - def add_net_user(self): + def add_net_user(self, net="10.0.2.0/24"): """Set managment port forwarding.""" self._params.add_with_value( - u"netdev", f"user,id=mgmt,net=172.16.255.0/24," + u"netdev", f"user,id=mgmt,net={net}," f"hostfwd=tcp::{self._vm_info[u'port']}-:22" ) self._params.add_with_value( @@ -158,7 +158,9 @@ class QemuUtils: u"chardev", f"socket,path={self._temp.get(u'qga')}," f"server,nowait,id=qga0" ) - self._params.add_with_value(u"device", u"isa-serial,chardev=qga0") + self._params.add_with_value( + u"device", u"isa-serial,chardev=qga0" + ) self._params.add_with_value( u"qmp", f"unix:{self._temp.get(u'qmp')},server,nowait" ) @@ -167,8 +169,11 @@ class QemuUtils: """Set serial to file redirect.""" self._params.add_with_value( u"chardev", f"socket,host=127.0.0.1," - f"port={self._vm_info[u'serial']},id=gnc0,server,nowait") - self._params.add_with_value(u"device", u"isa-serial,chardev=gnc0") + f"port={self._vm_info[u'serial']},id=gnc0,server,nowait" + ) + self._params.add_with_value( + u"device", u"isa-serial,chardev=gnc0" + ) self._params.add_with_value( u"serial", f"file:{self._temp.get(u'log')}" ) @@ -210,8 +215,12 @@ class QemuUtils: self._params.add_with_value( u"device", u"virtio-9p-pci,fsdev=root9p,mount_tag=virtioroot" ) - self._params.add_with_value(u"kernel", f"{self._opt.get(u'img')}") - self._params.add_with_value(u"initrd", f"{self._opt.get(u'initrd')}") + self._params.add_with_value( + u"kernel", f"{self._opt.get(u'img')}" + ) + self._params.add_with_value( + u"initrd", f"{self._opt.get(u'initrd')}" + ) self._params.add_with_value( u"append", f"'ro rootfstype=9p rootflags=trans=virtio " f"root=virtioroot console={self._opt.get(u'console')} " @@ -250,19 +259,19 @@ class QemuUtils: f"{self._nic_id:02x}" queue_size = f"rx_queue_size={queue_size},tx_queue_size={queue_size}" \ if queue_size else u"" - if virtio_feature_mask is None: - gso = False - csum = False - else: - gso = VirtioFeatureMask.is_feature_enabled( - virtio_feature_mask, VirtioFeaturesFlags.VIRTIO_NET_F_API_GSO) - csum = VirtioFeatureMask.is_feature_enabled( - virtio_feature_mask, VirtioFeaturesFlags.VIRTIO_NET_F_API_CSUM) + gso = VirtioFeatureMask.is_feature_enabled( + virtio_feature_mask, VirtioFeaturesFlags.VIRTIO_NET_F_API_GSO) + csum = VirtioFeatureMask.is_feature_enabled( + virtio_feature_mask, VirtioFeaturesFlags.VIRTIO_NET_F_API_CSUM) + self._params.add_with_value( u"device", f"virtio-net-pci,netdev=vhost{self._nic_id},mac={mac}," f"addr={self._nic_id+5}.0,mq=on,vectors={2 * queues + 2}," - f"csum={u'on' if csum else u'off'},gso={u'on' if gso else u'off'}," - f"guest_tso4=off,guest_tso6=off,guest_ecn=off," + f"csum={u'on' if csum else u'off'}," + f"gso={u'on' if gso else u'off'}," + f"guest_tso4={u'on' if gso else u'off'}," + f"guest_tso6={u'on' if gso else u'off'}," + f"guest_ecn={u'on' if gso else u'off'}," f"{queue_size}" ) @@ -402,17 +411,20 @@ class QemuUtils: self._opt[u"vnf_bin"] = f"{self._testpmd_path}/{testpmd_cmd}" + def create_kernelvm_config_iperf3(self): + """Create QEMU iperf3 command line.""" + self._opt[u"vnf_bin"] = f"mkdir /run/sshd; /usr/sbin/sshd -D -d" + 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 = f"{Constants.RESOURCES_TPL}/vm/init.sh" init = self._temp.get(u"ini") exec_cmd_no_error(self._node, f"rm -f {init}", sudo=True) - with open(template, u"rt") as src_file: + with open(kwargs[u"template"], u"rt") as src_file: src = Template(src_file.read()) exec_cmd_no_error( self._node, f"echo '{src.safe_substitute(**kwargs)}' | " @@ -428,13 +440,32 @@ class QemuUtils: """ if u"vpp" in self._opt.get(u"vnf"): self.create_kernelvm_config_vpp(**kwargs) - self.create_kernelvm_init(vnf_bin=self._opt.get(u"vnf_bin")) + self.create_kernelvm_init( + template=f"{Constants.RESOURCES_TPL}/vm/init.sh", + vnf_bin=self._opt.get(u"vnf_bin") + ) elif u"testpmd_io" in self._opt.get(u"vnf"): self.create_kernelvm_config_testpmd_io(**kwargs) - self.create_kernelvm_init(vnf_bin=self._opt.get(u"vnf_bin")) + self.create_kernelvm_init( + template=f"{Constants.RESOURCES_TPL}/vm/init.sh", + vnf_bin=self._opt.get(u"vnf_bin") + ) elif u"testpmd_mac" in self._opt.get(u"vnf"): self.create_kernelvm_config_testpmd_mac(**kwargs) - self.create_kernelvm_init(vnf_bin=self._opt.get(u"vnf_bin")) + self.create_kernelvm_init( + template=f"{Constants.RESOURCES_TPL}/vm/init.sh", + vnf_bin=self._opt.get(u"vnf_bin") + ) + elif u"iperf3" in self._opt.get(u"vnf"): + qemu_id = self._opt.get(u'qemu_id') % 2 + self.create_kernelvm_config_iperf3() + self.create_kernelvm_init( + template=f"{Constants.RESOURCES_TPL}/vm/init_iperf3.sh", + vnf_bin=self._opt.get(u"vnf_bin"), + ip_address_l=u"2.2.2.2/30" if qemu_id else u"1.1.1.1/30", + ip_address_r=u"2.2.2.1" if qemu_id else u"1.1.1.2", + ip_route_r=u"1.1.1.0/30" if qemu_id else u"2.2.2.0/30" + ) else: raise RuntimeError(u"QEMU: Unsupported VNF!") @@ -639,6 +670,20 @@ class QemuUtils: f"QEMU: Timeout, VM not booted on {self._node[u'host']}!" ) + def _wait_iperf3(self, retries=60): + """Wait until QEMU with iPerf3 is booted. + + :param retries: Number of retries. + :type retries: int + """ + grep = u"Server listening on 0.0.0.0 port 22." + cmd = f"fgrep '{grep}' {self._temp.get(u'log')}" + message = f"QEMU: Timeout, VM not booted on {self._node[u'host']}!" + exec_cmd_no_error( + self._node, cmd=cmd, sudo=True, message=message, retries=retries, + include_reason=True + ) + def _update_vm_interfaces(self): """Update interface names in VM node dict.""" # Send guest-network-get-interfaces command via QGA, output example: diff --git a/resources/libraries/python/Tap.py b/resources/libraries/python/Tap.py index 041a774c0b..c729d602b1 100644 --- a/resources/libraries/python/Tap.py +++ b/resources/libraries/python/Tap.py @@ -1,4 +1,4 @@ -# Copyright (c) 2019 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -13,6 +13,8 @@ """Tap utilities library.""" +from enum import IntEnum + from robot.api import logger from resources.libraries.python.Constants import Constants @@ -22,21 +24,43 @@ from resources.libraries.python.PapiExecutor import PapiSocketExecutor from resources.libraries.python.topology import Topology +class TapFeaturesFlags(IntEnum): + """TAP Features Flags.""" + TAP_API_FLAG_GSO = 1 + TAP_API_FLAG_CSUM_OFFLOAD = 2 + TAP_API_FLAG_PERSIST = 4 + TAP_API_FLAG_ATTACH = 8 + TAP_API_FLAG_TUN = 16 + TAP_API_FLAG_GRO_COALESCE = 32 + TAP_API_FLAG_PACKED = 64 + TAP_API_FLAG_IN_ORDER = 128 + + class Tap: """Tap utilities.""" @staticmethod - def add_tap_interface(node, tap_name, mac=None, num_rx_queues=1): + def add_tap_interface( + node, tap_name, mac=None, host_namespace=None, num_rx_queues=1, + rxq_size=0, txq_size=0, tap_feature_mask=0): """Add tap interface with name and optionally with MAC. :param node: Node to add tap on. :param tap_name: Tap interface name for linux tap. :param mac: Optional MAC address for VPP tap. + :param host_namespace: Namespace. :param num_rx_queues: Number of RX queues. + :param rxq_size: Size of RXQ (0 = Default API; 256 = Default VPP). + :param txq_size: Size of TXQ (0 = Default API; 256 = Default VPP). + :param tap_feature_mask: Mask of tap features to be enabled. :type node: dict :type tap_name: str :type mac: str + :type host_namespace: str :type num_rx_queues: int + :type rxq_size: int + :type txq_size: int + :type tap_feature_mask: int :returns: Returns a interface index. :rtype: int """ @@ -46,16 +70,20 @@ class Tap: use_random_mac=bool(mac is None), mac_address=L2Util.mac_to_bin(mac) if mac else None, num_rx_queues=int(num_rx_queues), + tx_ring_sz=int(txq_size), + rx_ring_sz=int(rxq_size), host_mtu_set=False, host_mac_addr_set=False, host_ip4_prefix_set=False, host_ip6_prefix_set=False, host_ip4_gw_set=False, host_ip6_gw_set=False, - host_namespace_set=False, + host_namespace_set=bool(host_namespace), + host_namespace=host_namespace, host_if_name_set=True, host_if_name=tap_name, - host_bridge_set=False + host_bridge_set=False, + tap_flags=tap_feature_mask ) err_msg = f"Failed to create tap interface {tap_name} " \ f"on host {node[u'host']}" @@ -152,3 +180,41 @@ class Tap: logger.debug(f"TAP data:\n{data}") return data + + +class TapFeatureMask: + """Tap features utilities""" + + @staticmethod + def create_tap_feature_mask(**kwargs): + """Create tap feature mask with feature bits set according to kwargs. + :param kwargs: Key-value pairs of feature names and it's state + :type kwargs: dict + """ + tap_feature_mask = 0 + + if u"all" in kwargs and kwargs[u"all"] is True: + for tap_feature_flag in TapFeaturesFlags: + tap_feature_mask |= 1 << (tap_feature_flag.value - 1) + else: + for feature_name, enabled in kwargs.items(): + tap_feature_name = u"TAP_API_FLAG_" + feature_name.upper() + if tap_feature_name not in TapFeaturesFlags.__members__: + raise ValueError(u"Unsupported tap feature flag name") + if enabled: + tap_feature_mask |= \ + 1 << (TapFeaturesFlags[tap_feature_name].value - 1) + + return tap_feature_mask + + @staticmethod + def is_feature_enabled(tap_feature_mask, tap_feature_flag): + """Checks if concrete tap feature is enabled within + tap_feature_mask + :param tap_feature_mask: Mask of enabled tap features + :param tap_feature_flag: Checked tap feature + :type tap_feature_mask: int + :type tap_feature_flag: TapFeaturesFlags + """ + feature_flag_bit = 1 << tap_feature_flag.value + return (tap_feature_mask & feature_flag_bit) > 0 diff --git a/resources/libraries/python/VhostUser.py b/resources/libraries/python/VhostUser.py index 22528b2b7f..c6b9185e14 100644 --- a/resources/libraries/python/VhostUser.py +++ b/resources/libraries/python/VhostUser.py @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -17,9 +17,11 @@ from enum import IntEnum from robot.api import logger +from resources.libraries.python.CpuUtils import CpuUtils from resources.libraries.python.PapiExecutor import PapiSocketExecutor from resources.libraries.python.topology import NodeType, Topology from resources.libraries.python.InterfaceUtil import InterfaceUtil +from resources.libraries.python.ssh import exec_cmd_no_error class VirtioFeaturesFlags(IntEnum): @@ -151,6 +153,26 @@ class VhostUser: logger.debug(f"Vhost-user details:\n{details}") return details + @staticmethod + def vhost_user_affinity(node, pf_key, skip_cnt=0): + """Set vhost-user affinity for the given node. + + :param node: Topology node. + :param pf_key: Interface key to compute numa location. + :param skip_cnt: Skip first "skip_cnt" CPUs. + :type node: dict + :type pf_key: str + :type skip_cnt: int + """ + pids, _ = exec_cmd_no_error( + node, f"grep -h vhost /proc/*/comm | uniq | xargs pidof") + + affinity = CpuUtils.get_affinity_vhost( + node, pf_key, skip_cnt=skip_cnt, cpu_cnt=len(pids.split(" "))) + + for cpu, pid in zip(affinity, pids.split(" ")): + exec_cmd_no_error(node, f"taskset -pc {cpu} {pid}", sudo=True) + class VirtioFeatureMask: """Virtio features utilities""" diff --git a/resources/libraries/python/autogen/Regenerator.py b/resources/libraries/python/autogen/Regenerator.py index 6d35d1d13f..dd2672bd7c 100644 --- a/resources/libraries/python/autogen/Regenerator.py +++ b/resources/libraries/python/autogen/Regenerator.py @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -177,6 +177,20 @@ def add_tcp_testcases(testcase, file_out, tc_kwargs_list): file_out.write(testcase.generate(**kwargs)) +def add_iperf3_testcases(testcase, file_out, tc_kwargs_list): + """Add iperf3 testcases to file. + + :param testcase: Testcase class. + :param file_out: File to write testcases to. + :param tc_kwargs_list: Key-value pairs used to construct testcases. + :type testcase: Testcase + :type file_out: file + :type tc_kwargs_list: dict + """ + for kwargs in tc_kwargs_list: + file_out.write(testcase.generate(**kwargs)) + + def write_default_files(in_filename, in_prolog, kwargs_list): """Using given filename and prolog, write all generated suites. @@ -434,6 +448,34 @@ def write_tcp_files(in_filename, in_prolog, kwargs_list): add_tcp_testcases(testcase, file_out, kwargs_list) +def write_iperf3_files(in_filename, in_prolog, kwargs_list): + """Using given filename and prolog, write all generated iperf3 suites. + + :param in_filename: Template filename to derive real filenames from. + :param in_prolog: Template content to derive real content from. + :param kwargs_list: List of kwargs for add_default_testcase. + :type in_filename: str + :type in_prolog: str + :type kwargs_list: list of dict + """ + _, suite_id, suite_tag = get_iface_and_suite_ids(in_filename) + testcase = Testcase.iperf3(suite_id) + out_filename = replace_defensively( + in_filename, u"10ge2p1x710", + Constants.NIC_NAME_TO_CODE[u"Intel-X710"], 1, + u"File name should contain NIC code once.", in_filename + ) + out_prolog = replace_defensively( + in_prolog, u"Intel-X710", u"Intel-X710", 2, + u"NIC name should appear twice (tag and variable).", + in_filename + ) + check_suite_tag(suite_tag, out_prolog) + with open(out_filename, u"wt") as file_out: + file_out.write(out_prolog) + add_iperf3_testcases(testcase, file_out, kwargs_list) + + class Regenerator: """Class containing file generating methods.""" @@ -485,6 +527,11 @@ class Regenerator: hs_quic_kwargs_list = [ {u"frame_size": 1280, u"phy_cores": 1}, ] + iperf3_kwargs_list = [ + {u"frame_size": 128000, u"phy_cores": 1}, + {u"frame_size": 128000, u"phy_cores": 2}, + {u"frame_size": 128000, u"phy_cores": 4} + ] for in_filename in glob(pattern): if not self.quiet: @@ -514,6 +561,8 @@ class Regenerator: hs_quic_kwargs_list if u"quic" in in_filename \ else hs_bps_kwargs_list write_tcp_files(in_filename, in_prolog, hoststack_kwargs_list) + elif in_filename.endswith(u"-iperf3.robot"): + write_iperf3_files(in_filename, in_prolog, iperf3_kwargs_list) else: raise RuntimeError( f"Error in {in_filename}: non-primary suite type found." diff --git a/resources/libraries/python/autogen/Testcase.py b/resources/libraries/python/autogen/Testcase.py index 3ffbc4594a..173c5919af 100644 --- a/resources/libraries/python/autogen/Testcase.py +++ b/resources/libraries/python/autogen/Testcase.py @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -111,3 +111,21 @@ class Testcase: | | [Tags] | ${{cores_str}}C\n| | phy_cores=${{cores_num}} ''' return cls(template_string) + + @classmethod + def iperf3(cls, suite_id): + """Factory method for creating "iperf3" testcase objects. + + Testcase name will contain core count, but not frame size. + + :param suite_id: Part of suite name to distinguish from other suites. + :type suite_id: str + :returns: Instance for generating testcase text of this type. + :rtype: Testcase + """ + template_string = f''' +| 128KB-${{cores_str}}c-{suite_id} +| | [Tags] | 128KB | ${{cores_str}}C +| | frame_size=${{frame_num}} | phy_cores=${{cores_num}} +''' + return cls(template_string) diff --git a/resources/libraries/robot/performance/performance_actions.robot b/resources/libraries/robot/performance/performance_actions.robot index 2cf954a5b3..c28b2ebdc8 100644 --- a/resources/libraries/robot/performance/performance_actions.robot +++ b/resources/libraries/robot/performance/performance_actions.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -35,6 +35,15 @@ | | | | Clear and show runtime counters with running traffic +| Additional Statistics Action For clear-show-runtime-with-iperf3 +| | [Documentation] +| | ... | Additional Statistics Action for clear and show runtime counters with +| | ... | iPerf3 running traffic. +| | +| | ... | See documentation of the called keyword for required test variables. +| | +| | Clear and show runtime counters with running iperf3 + | Additional Statistics Action For noop | | [Documentation] | | ... | Additional Statistics Action for no operation. diff --git a/resources/libraries/robot/performance/performance_utils.robot b/resources/libraries/robot/performance/performance_utils.robot index 5cf6dba84c..d45adc6cf9 100644 --- a/resources/libraries/robot/performance/performance_utils.robot +++ b/resources/libraries/robot/performance/performance_utils.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -17,6 +17,7 @@ | Library | resources.libraries.python.NodePath | Library | resources.libraries.python.PerfUtil | Library | resources.libraries.python.InterfaceUtil +| Library | resources.libraries.python.Iperf3 | Library | resources.libraries.python.TrafficGenerator | Library | resources.libraries.python.TrafficGenerator.OptimizedSearch | Library | resources.libraries.python.TrafficGenerator.TGDropRateSearchImpl @@ -445,6 +446,162 @@ | | END | | Return From Keyword | ${results} +| Clear and show runtime counters with running iperf3 +| | [Documentation] +| | ... | Start traffic at specified rate then clear runtime counters on all +| | ... | DUTs. Wait for specified amount of time and capture runtime counters +| | ... | on all DUTs. Finally stop traffic. +| | +| | ... | *Example:* +| | +| | ... | \| Clear and show runtime counters with running traffic \| +| | +| | ${runtime_duration} = | Get Runtime Duration +| | ${pids}= | iPerf Client Start Remote Exec +| | | ... | ${nodes['${iperf_client_node}']} +| | | ... | duration=${-1} +| | | ... | rate=${None} +| | | ... | frame_size=${None} +| | | ... | async_call=True +| | | ... | warmup_time=0 +| | | ... | traffic_directions=${1} +| | | ... | namespace=${iperf_client_namespace} +| | | ... | udp=${iperf_client_udp} +| | | ... | host=${iperf_server_bind} +| | | ... | bind=${iperf_client_bind} +| | | ... | affinity=${iperf_client_affinity} +| | FOR | ${action} | IN | @{pre_run_stats} +| | | Run Keyword | Additional Statistics Action For ${action} +| | END +| | Sleep | ${runtime_duration} +| | FOR | ${action} | IN | @{post_run_stats} +| | | Run Keyword | Additional Statistics Action For ${action} +| | END +| | iPerf Client Stop Remote Exec | ${nodes['${iperf_client_node}']} | ${pids} + +| Traffic should pass with maximum rate on iPerf3 +| | [Documentation] +| | ... | Send traffic at maximum rate on iPerf3. +| | +| | ... | *Arguments:* +| | ... | - trial_duration - Duration of single trial [s]. +| | ... | Type: float +| | ... | - trial_multiplicity - How many trials in this measurement. +| | ... | Type: integer +| | ... | - traffic_directions - Bi- (2) or uni- (1) directional traffic; +| | ... | Type: integer +| | +| | ... | *Example:* +| | +| | ... | \| Traffic should pass with maximum rate on iPerf3 \| \${1} \| \ +| | ... | \| \${10.0} \| \${2} \| +| | +| | [Arguments] | ${trial_duration}=${trial_duration} +| | ... | ${trial_multiplicity}=${trial_multiplicity} +| | ... | ${traffic_directions}=${1} +| | +| | ${results}= | Send iPerf3 traffic at specified rate +| | ... | ${trial_duration} | ${None} | ${None} +| | ... | ${trial_multiplicity} | ${traffic_directions} +| | Set Test Message | ${\n}iPerf3 trial results +| | Set Test Message | in Gbits per second: ${results} +| | ... | append=yes + +| Send iPerf3 traffic at specified rate +| | [Documentation] +| | ... | Perform a warmup, show runtime counters during it. +| | ... | Then send traffic at specified rate, possibly multiple trials. +| | ... | Show various DUT stats, optionally also packet trace. +| | ... | Return list of measured receive rates. +| | +| | ... | *Arguments:* +| | ... | - trial_duration - Duration of single trial [s]. +| | ... | Type: float +| | ... | - rate - Target aggregate transmit rate [bps] / Bits per second +| | ... | Type: float +| | ... | - frame_size - L2 Frame Size [B]. +| | ... | Type: integer or string +| | ... | - trial_multiplicity - How many trials in this measurement. +| | ... | Type: integer +| | ... | - traffic_directions - Bi- (2) or uni- (1) directional traffic. +| | ... | Type: integer +| | ... | - extended_debug - True to enable extended debug. +| | ... | Type: boolean +| | +| | ... | *Example:* +| | +| | ... | \| Send iPerf3 traffic at specified rate \| \${1.0} \| ${4000000.0} \ +| | ... | \| \${64} \| \${10} \| \${1} \| ${False} \| +| | +| | [Arguments] | ${trial_duration} | ${rate} | ${frame_size} +| | ... | ${trial_multiplicity}=${trial_multiplicity} +| | ... | ${traffic_directions}=${1} | ${extended_debug}=${extended_debug} +| | +| | Set Test Variable | ${extended_debug} +| | Set Test Variable | ${rate} +| | Set Test Variable | ${traffic_directions} +| | +| | ${smt_used}= | Is SMT enabled | ${nodes['${iperf_server_node}']['cpuinfo']} +| | ${vm_status} | ${value}= | Run Keyword And Ignore Error +| | ... | Get Library Instance | vnf_manager +| | ${vth}= | Evaluate | (${thr_count_int} + 1) +| | ${cpu_skip_cnt}= | Set Variable If | '${vm_status}' == 'PASS' +| | ... | ${CPU_CNT_SYSTEM} +| | ... | ${${CPU_CNT_SYSTEM} + ${CPU_CNT_MAIN} + ${cpu_count_int} + ${vth}} +| | +| | Initialize iPerf Server +| | ... | ${nodes['${iperf_server_node}']} +| | ... | pf_key=${iperf_server_pf_key} +| | ... | interface=${iperf_server_interface} +| | ... | bind=${iperf_server_bind} +| | ... | bind_gw=${iperf_server_bind_gw} +| | ... | bind_mask=${iperf_server_bind_mask} +| | ... | namespace=${iperf_server_namespace} +| | ... | cpu_skip_cnt=${cpu_skip_cnt} +| | Run Keyword If | '${iperf_client_namespace}' is not '${None}' +| | ... | Set Linux Interface IP +| | ... | ${nodes['${iperf_client_node}']} +| | ... | interface=${iperf_client_interface} +| | ... | ip_addr=${iperf_client_bind} +| | ... | prefix=${iperf_client_bind_mask} +| | ... | namespace=${iperf_client_namespace} +| | Run Keyword If | '${iperf_client_namespace}' is not '${None}' +| | ... | Add Default Route To Namespace +| | ... | ${nodes['${iperf_client_node}']} +| | ... | namespace=${iperf_client_namespace} +| | ... | default_route=${iperf_client_bind_gw} +| | ${pre_stats}= | Create List +| | ... | clear-show-runtime-with-iperf3 +| | ... | vpp-clear-stats | vpp-enable-packettrace | vpp-enable-elog +| | FOR | ${action} | IN | @{pre_stats} +| | | Run Keyword | Additional Statistics Action For ${action} +| | END +| | ${results} = | Create List +| | FOR | ${i} | IN RANGE | ${trial_multiplicity} +| | | ${rr} = | iPerf Client Start Remote Exec +| | | ... | ${nodes['${iperf_client_node}']} +| | | ... | duration=${trial_duration} +| | | ... | rate=${rate} +| | | ... | frame_size=${frame_size} +| | | ... | async_call=False +| | | ... | warmup_time=0 +| | | ... | traffic_directions=${traffic_directions} +| | | ... | namespace=${iperf_client_namespace} +| | | ... | udp=${iperf_client_udp} +| | | ... | host=${iperf_server_bind} +| | | ... | bind=${iperf_client_bind} +| | | ... | affinity=${iperf_client_affinity} +| | | ${conv} = | Convert To Number | ${rr['sum_received']['bits_per_second']} +| | | ${conv} = | Evaluate | ${conv} / ${1000} / ${1000} / ${1000} +| | | ${conv} = | Evaluate | "{:.3f}".format(${conv}) +| | | Append To List +| | | ... | ${results} | ${conv} +| | END +| | FOR | ${action} | IN | @{post_stats} +| | | Run Keyword | Additional Statistics Action For ${action} +| | END +| | Return From Keyword | ${results} + | Start Traffic on Background | | [Documentation] | | ... | Start traffic at specified rate then return control to Robot. diff --git a/resources/libraries/robot/shared/default.robot b/resources/libraries/robot/shared/default.robot index e44141d8ad..1ae21e1049 100644 --- a/resources/libraries/robot/shared/default.robot +++ b/resources/libraries/robot/shared/default.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -34,6 +34,7 @@ | Library | resources.libraries.python.PapiHistory | Library | resources.libraries.python.SchedUtils | Library | resources.libraries.python.Tap +| Library | resources.libraries.python.Tap.TapFeatureMask | Library | resources.libraries.python.TestConfig | Library | resources.libraries.python.TGSetup | Library | resources.libraries.python.topology.Topology diff --git a/resources/libraries/robot/shared/interfaces.robot b/resources/libraries/robot/shared/interfaces.robot index 27908c3cf8..a9b6440173 100644 --- a/resources/libraries/robot/shared/interfaces.robot +++ b/resources/libraries/robot/shared/interfaces.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -44,10 +44,17 @@ | | ... | *Set UP state on VPP interfaces in path on all DUT nodes and set | | ... | maximal MTU.* | | +| | ... | *Arguments:* +| | ... | - validate - Validate interfaces are up. +| | ... | Type: boolean +| | +| | [Arguments] | ${validate}=${True} +| | | | FOR | ${dut} | IN | @{duts} | | | Set interfaces in path up on node | ${dut} | | END -| | All VPP Interfaces Ready Wait | ${nodes} | retries=${60} +| | Run Keyword If | ${validate} +| | ... | All VPP Interfaces Ready Wait | ${nodes} | retries=${60} | Set interfaces in path up on node | | [Documentation] @@ -109,6 +116,18 @@ | | | | Run Keyword | Pre-initialize layer ${driver} on all DUTs +| Pre-initialize layer tap on all DUTs +| | [Documentation] +| | ... | Pre-initialize tap driver. Currently no operation. +| | +| | No operation + +| Pre-initialize layer vhost on all DUTs +| | [Documentation] +| | ... | Pre-initialize vhost driver. Currently no operation. +| | +| | No operation + | Pre-initialize layer vfio-pci on all DUTs | | [Documentation] | | ... | Pre-initialize vfio-pci driver by adding related sections to startup @@ -179,18 +198,20 @@ | | ... | *Arguments:* | | ... | - driver - NIC driver used in test [vfio-pci|avf|rdma-core]. | | ... | Type: string +| | ... | - validate - Validate interfaces are up. +| | ... | Type: boolean | | | | ... | *Example:* | | | | ... | \| Initialize layer driver \| vfio-pci \| | | -| | [Arguments] | ${driver} +| | [Arguments] | ${driver} | ${validate}=${True} | | | | FOR | ${dut} | IN | @{duts} | | | Initialize layer driver on node | ${dut} | ${driver} | | END | | Set Test Variable | ${int} | vf -| | Set interfaces in path up +| | Set interfaces in path up | validate=${validate} | Initialize layer driver on node | | [Documentation] @@ -236,6 +257,72 @@ | | | Run Keyword | Initialize layer ${driver} on node | ${dut} | ${pf} | | END +| Initialize layer tap on node +| | [Documentation] +| | ... | Initialize tap interfaces on DUT. +| | +| | ... | *Arguments:* +| | ... | - dut - DUT node. +| | ... | Type: string +| | ... | - pf - TAP ID (logical port). +| | ... | Type: integer +| | +| | ... | *Example:* +| | +| | ... | \| Initialize layer tap on node \| DUT1 \| 0 \| +| | +| | [Arguments] | ${dut} | ${pf} +| | +| | Create Namespace +| | ... | ${nodes['${dut}']} | tap${${pf}-1}_namespace +| | ${tap_feature_mask}= | Create Tap feature mask | gso=${enable_gso} +| | ${_tap}= +| | ... | And Add Tap Interface | ${nodes['${dut}']} | tap${${pf}-1} +| | ... | host_namespace=tap${${pf}-1}_namespace +| | ... | num_rx_queues=${rxq_count_int} +| | ... | rxq_size=${nic_rxq_size} | txq_size=${nic_txq_size} +| | ... | tap_feature_mask=${tap_feature_mask} +| | ${_mac}= +| | ... | Get Interface MAC | ${nodes['${dut}']} | tap${pf} +| | ${_tap}= | Create List | ${_tap} +| | ${_mac}= | Create List | ${_mac} +| | Vhost User Affinity +| | ... | ${nodes['${dut}']} | ${${dut}_pf${pf}}[0] +| | ... | skip_cnt=${${CPU_CNT_MAIN}+${CPU_CNT_SYSTEM}+${cpu_count_int}} +| | Set Test Variable +| | ... | ${${dut}_vf${pf}} | ${_tap} +| | Set Test Variable +| | ... | ${${dut}_vf${pf}_mac} | ${_mac} + +| Initialize layer vhost on node +| | [Documentation] +| | ... | Initialize vhost interfaces on DUT. +| | +| | ... | *Arguments:* +| | ... | - dut - DUT node. +| | ... | Type: string +| | ... | - pf - VHOST ID (logical port). +| | ... | Type: integer +| | +| | ... | *Example:* +| | +| | ... | \| Initialize layer vhost on node \| DUT1 \| 0 \| +| | +| | [Arguments] | ${dut} | ${pf} +| | +| | ${virtio_feature_mask}= | Create Virtio feature mask | gso=${enable_gso} +| | ${vhost}= | Vpp Create Vhost User Interface +| | ... | ${nodes['${dut}']} | /var/run/vpp/sock-${pf}-1 +| | ... | is_server=${True} | virtio_feature_mask=${virtio_feature_mask} +| | ${_mac}= +| | ... | Get Interface MAC | ${nodes['${dut}']} | vhost${pf} +| | ${_vhost}= | Create List | ${_vhost} +| | ${_mac}= | Create List | ${_mac} +| | Set Test Variable +| | ... | ${${dut}_vf${pf}} | ${_vhost} +| | Set Test Variable +| | ... | ${${dut}_vf${pf}_mac} | ${_mac} + | Initialize layer vfio-pci on node | | [Documentation] | | ... | Initialize vfio-pci interfaces on DUT on NIC PF. diff --git a/resources/libraries/robot/shared/test_teardown.robot b/resources/libraries/robot/shared/test_teardown.robot index a2f35ed76c..18be67cfc5 100644 --- a/resources/libraries/robot/shared/test_teardown.robot +++ b/resources/libraries/robot/shared/test_teardown.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -104,6 +104,13 @@ | | | ... | Show Geneve Tunnel Data | ${nodes['${dut}']} | | END +| Additional Test Tear Down Action For iPerf3 +| | [Documentation] +| | ... | Additional teardown for test which uses iPerf3 server. +| | +| | Run Keyword And Ignore Error +| | ... | Teardown iPerf | ${nodes['${iperf_server_node}']} + | Additional Test Tear Down Action For ipsec_sa | | [Documentation] | | ... | Additional teardown for tests which uses IPSec security association. @@ -200,4 +207,4 @@ | | | | ${vnf_status} | ${value}= | Run Keyword And Ignore Error | | ... | Keyword Should Exist | vnf_manager.Kill All VMs -| | Run Keyword If | '${vnf_status}' == 'PASS' | vnf_manager.Kill All VMs +| | Run Keyword If | '${vnf_status}' == 'PASS' | vnf_manager.Kill All VMs
\ No newline at end of file diff --git a/resources/libraries/robot/shared/vm.robot b/resources/libraries/robot/shared/vm.robot index c33ca5fea9..eb6acb371f 100644 --- a/resources/libraries/robot/shared/vm.robot +++ b/resources/libraries/robot/shared/vm.robot @@ -1,4 +1,4 @@ -# Copyright (c) 2020 Cisco and/or its affiliates. +# Copyright (c) 2021 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: @@ -12,9 +12,9 @@ # limitations under the License. *** Settings *** -| Documentation | Keywords related to vm lifecycle management -... | Library | resources.libraries.python.InterfaceUtil +| +| Documentation | Keywords related to vm lifecycle management *** Keywords *** | Configure chains of NFs connected via vhost-user @@ -32,6 +32,7 @@ | | ... | Type: boolean | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean +| | ... | - fixed_auto_scale - Enable fixed auto_scale (nf_dtc). Type: boolean | | ... | - vnf - Network function as a payload. Type: string | | ... | - pinning - Whether to pin QEMU VMs to specific cores | | @@ -42,18 +43,23 @@ | | | | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${jumbo}=${False} | | ... | ${perf_qemu_qsz}=${1024} | ${use_tuned_cfs}=${False} -| | ... | ${auto_scale}=${True} | ${vnf}=vpp | ${pinning}=${True} +| | ... | ${auto_scale}=${True} | ${fixed_auto_scale}=${False} | ${vnf}=vpp +| | ... | ${pinning}=${True} | | +| | ${enable_gso} = | Get Variable Value | ${enable_gso} | ${False} +| | ${enable_csum} = | Get Variable Value | ${enable_csum} | ${False} +| | ${virtio_feature_mask}= | Create Virtio feature mask +| | ... | gso=${enable_gso} | csum=${enable_csum} | | 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_pf1_mac=${TG_pf1_mac}[0] | tg_pf2_mac=${TG_pf2_mac}[0] +| | ... | auto_scale=${auto_scale} | fixed_auto_scale=${fixed_auto_scale} +| | ... | vnf=${vnf} | tg_pf1_mac=${TG_pf1_mac}[0] | tg_pf2_mac=${TG_pf2_mac}[0] | | ... | vs_dtc=${cpu_count_int} | nf_dtc=${nf_dtc} | nf_dtcr=${nf_dtcr} -| | ... | rxq_count_int=${rxq_count_int} | enable_csum=${False} -| | ... | enable_gso=${False} +| | ... | rxq_count_int=${rxq_count_int} +| | ... | virtio_feature_mask=${virtio_feature_mask} | | ${cpu_wt}= | Run Keyword | vnf_manager.Start All VMs | pinning=${pinning} | | ${cpu_alloc_str}= | Catenate | SEPARATOR=, | ${cpu_alloc_str} | ${cpu_wt} | | Set Test Variable | ${cpu_alloc_str} @@ -76,8 +82,10 @@ | | ... | Type: boolean | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean +| | ... | - fixed_auto_scale - Enable override auto_scale. Type: boolean | | ... | - vnf - Network function as a payload. Type: string | | ... | - pinning - Whether to pin QEMU VMs to specific cores +| | ... | - validate - Validate interfaces are up. Type: boolean | | | | ... | *Example:* | | @@ -87,9 +95,14 @@ | | | | [Arguments] | ${node} | ${nf_chains}=${1} | ${nf_nodes}=${1} | | ... | ${jumbo}=${False} | ${perf_qemu_qsz}=${1024} -| | ... | ${use_tuned_cfs}=${False} | ${auto_scale}=${True} | ${vnf}=vpp -| | ... | ${pinning}=${True} +| | ... | ${use_tuned_cfs}=${False} | ${auto_scale}=${True} +| | ... | ${fixed_auto_scale}=${False} | ${vnf}=vpp | ${pinning}=${True} +| | ... | ${validate}=${True} | | +| | ${enable_gso}= | Get Variable Value | ${enable_gso} | ${False} +| | ${enable_csum}= | Get Variable Value | ${enable_csum} | ${False} +| | ${virtio_feature_mask}= | Create Virtio feature mask +| | ... | gso=${enable_gso} | csum=${enable_csum} | | Import Library | resources.libraries.python.QemuManager | ${nodes} | | ... | WITH NAME | vnf_manager | | Run Keyword | vnf_manager.Initialize @@ -97,15 +110,16 @@ | | ... | node=${node} | | ... | 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=${vnf} -| | ... | tg_pf1_mac=${TG_pf1_mac}[0] | tg_pf2_mac=${TG_pf2_mac}[0] +| | ... | auto_scale=${auto_scale} | fixed_auto_scale=${fixed_auto_scale} +| | ... | vnf=${vnf} | tg_pf1_mac=${TG_pf1_mac}[0] | tg_pf2_mac=${TG_pf2_mac}[0] | | ... | vs_dtc=${cpu_count_int} | nf_dtc=${nf_dtc} | nf_dtcr=${nf_dtcr} -| | ... | rxq_count_int=${rxq_count_int} | enable_csum=${False} -| | ... | enable_gso=${False} +| | ... | rxq_count_int=${rxq_count_int} +| | ... | virtio_feature_mask=${virtio_feature_mask} | | ${cpu_wt}= | Run Keyword | vnf_manager.Start All VMs | pinning=${pinning} | | ${cpu_alloc_str}= | Catenate | SEPARATOR=, | ${cpu_alloc_str} | ${cpu_wt} | | Set Test Variable | ${cpu_alloc_str} -| | All VPP Interfaces Ready Wait | ${nodes} | retries=${300} +| | Run Keyword If | ${validate} +| | ... | All VPP Interfaces Ready Wait | ${nodes} | retries=${300} | | VPP round robin RX placement on all DUTs | ${nodes} | prefix=Virtual | Configure chains of NFs connected via passtrough @@ -123,6 +137,7 @@ | | ... | Type: boolean | | ... | - auto_scale - Whether to use same amount of RXQs for memif interface | | ... | in containers as vswitch, otherwise use single RXQ. Type: boolean +| | ... | - fixed_auto_scale - Enable override auto_scale. Type: boolean | | ... | - vnf - Network function as a payload. Type: string | | ... | - pinning - Whether to pin QEMU VMs to specific cores | | @@ -133,18 +148,23 @@ | | | | [Arguments] | ${nf_chains}=${1} | ${nf_nodes}=${1} | ${jumbo}=${False} | | ... | ${perf_qemu_qsz}=${1024} | ${use_tuned_cfs}=${False} -| | ... | ${auto_scale}=${True} | ${vnf}=vpp | ${pinning}=${True} +| | ... | ${auto_scale}=${True} | ${fixed_auto_scale}=${False} | ${vnf}=vpp +| | ... | ${pinning}=${True} | | +| | ${enable_gso} = | Get Variable Value | ${enable_gso} | ${False} +| | ${enable_csum} = | Get Variable Value | ${enable_csum} | ${False} +| | ${virtio_feature_mask}= | Create Virtio feature mask +| | ... | gso=${enable_gso} | csum=${enable_csum} | | 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_pf1_mac=${TG_pf1_mac}[0] | tg_pf2_mac=${TG_pf2_mac}[0] +| | ... | auto_scale=${auto_scale} | fixed_auto_scale=${fixed_auto_scale} +| | ... | vnf=${vnf} | tg_pf1_mac=${TG_pf1_mac}[0] | tg_pf2_mac=${TG_pf2_mac}[0] | | ... | vs_dtc=${cpu_count_int} | nf_dtc=${nf_dtc} | nf_dtcr=${nf_dtcr} -| | ... | rxq_count_int=${rxq_count_int} | enable_csum=${False} -| | ... | enable_gso=${False} +| | ... | rxq_count_int=${rxq_count_int} +| | ... | virtio_feature_mask=${virtio_feature_mask} | | ... | if1=${DUT1_${int}1}[0] | if2=${DUT1_${int}2}[0] | | ${cpu_wt}= | Run Keyword | vnf_manager.Start All VMs | pinning=${pinning} | | ${cpu_alloc_str}= | Catenate | SEPARATOR=, | ${cpu_alloc_str} | ${cpu_wt} |