diff options
Diffstat (limited to 'resources/libraries/python')
| -rw-r--r-- | resources/libraries/python/Constants.py | 3 | ||||
| -rw-r--r-- | resources/libraries/python/DpdkUtil.py | 138 | ||||
| -rw-r--r-- | resources/libraries/python/QemuManager.py | 15 | ||||
| -rw-r--r-- | resources/libraries/python/QemuUtils.py | 76 |
4 files changed, 160 insertions, 72 deletions
diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py index 9822f1c3a0..8a22a4288d 100644 --- a/resources/libraries/python/Constants.py +++ b/resources/libraries/python/Constants.py @@ -52,6 +52,9 @@ class Constants(object): # QEMU performance test VM nested image path QEMU_PERF_VM_IMAGE = '/var/lib/vm/csit-nested-1.7.img' + # QEMU performance test VM DPDK path + QEMU_PERF_VM_DPDK = '/opt/dpdk-19.02' + # TRex install version TREX_INSTALL_VERSION = '2.35' diff --git a/resources/libraries/python/DpdkUtil.py b/resources/libraries/python/DpdkUtil.py index 41c79a84cf..30efbde378 100644 --- a/resources/libraries/python/DpdkUtil.py +++ b/resources/libraries/python/DpdkUtil.py @@ -1,4 +1,4 @@ -# Copyright (c) 2018 Cisco and/or its affiliates. +# 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: @@ -28,26 +28,25 @@ class DpdkUtil(object): :returns: EAL parameters string. :rtype: str """ + eal_version = '-v' # Set the hexadecimal bitmask of the cores to run on. - eal_corelist = '-l {} '.format(args['eal_corelist'])\ + eal_corelist = '-l {}'.format( + args.get('eal_corelist', ''))\ if args.get('eal_corelist', '') else '' # Set master core. - eal_master_core = '--master-lcore 0 ' - # Set the number of memory channels to use. - eal_mem_channels = '-n {} '.format(args['eal_mem_channels'])\ - if args.get('eal_mem_channels', '') else '' - # Set the memory to allocate on specific sockets (comma separated). - eal_socket_mem = '--socket-mem {} '.format(args['eal_socket_mem'])\ - if args.get('eal_socket_mem', '') else '' + eal_master_core = '--master-lcore 0' # Load an external driver. Multiple -d options are allowed. - eal_driver = '-d /usr/lib/librte_pmd_virtio.so ' - eal_options = '-v '\ - + eal_corelist\ - + eal_master_core\ - + eal_mem_channels\ - + eal_socket_mem\ - + eal_driver - return eal_options + eal_driver = '-d /usr/lib/librte_pmd_virtio.so'\ + if args.get('eal_driver', True) else '' + # Run in memory. + eal_in_memory = '--in-memory'\ + if args.get('eal_in_memory', False) else '' + + return ' '.join([eal_version, + eal_corelist, + eal_master_core, + eal_driver, + eal_in_memory]) @staticmethod def get_pmd_options(**args): @@ -60,65 +59,80 @@ class DpdkUtil(object): """ # Set the forwarding mode: io, mac, mac_retry, mac_swap, flowgen, # rxonly, txonly, csum, icmpecho, ieee1588 - pmd_fwd_mode = '--forward-mode={} '.format(args['pmd_fwd_mode'])\ - if args.get('pmd_fwd_mode', '') else '' + pmd_fwd_mode = '--forward-mode={}'.format( + args.get('pmd_fwd_mode', 'io')) \ + if args.get('pmd_fwd_mode', 'io') else '' # Set the number of packets per burst to N. - pmd_burst = '--burst=64 ' + pmd_burst = '--burst=64' # Set the number of descriptors in the TX rings to N. - pmd_txd = '--txd={} '.format(args.get('pmd_txd', '256')) \ - if args.get('pmd_txd', '256') else '' + pmd_txd = '--txd={}'.format( + args.get('pmd_txd', '1024')) \ + if args.get('pmd_txd', '1024') else '' # Set the number of descriptors in the RX rings to N. - pmd_rxd = '--rxd={} '.format(args.get('pmd_rxd', '256')) \ - if args.get('pmd_rxd', '256') else '' + pmd_rxd = '--rxd={}'.format( + args.get('pmd_rxd', '1024')) \ + if args.get('pmd_rxd', '1024') else '' # Set the number of queues in the TX to N. - pmd_txq = '--txq={} '.format(args.get('pmd_txq', '1')) \ + pmd_txq = '--txq={}'.format( + args.get('pmd_txq', '1')) \ if args.get('pmd_txq', '1') else '' # Set the number of queues in the RX to N. - pmd_rxq = '--rxq={} '.format(args.get('pmd_rxq', '1')) \ + pmd_rxq = '--rxq={}'.format( + args.get('pmd_rxq', '1')) \ if args.get('pmd_rxq', '1') else '' - # Set the hexadecimal bitmask of TX queue flags. - pmd_txqflags = '--txqflags=0xf00 ' + # Set the hexadecimal bitmask of TX offloads. + pmd_tx_offloads = '--txqflags=0xf00'\ + if args.get('pmd_tx_offloads', True) else '' # Set the number of mbufs to be allocated in the mbuf pools. - pmd_total_num_mbufs = '--total-num-mbufs={} '.format( - args['pmd_num_mbufs']) if args.get('pmd_num_mbufs', '') else '' + pmd_total_num_mbufs = '--total-num-mbufs={}'.format( + args.get('pmd_num_mbufs', '')) \ + if args.get('pmd_num_mbufs', '') else '' # Set the max packet length. - pmd_max_pkt_len = "--max-pkt-len={0}".format(args["pmd_max_pkt_len"]) \ + pmd_max_pkt_len = '--max-pkt-len={}'.format( + args.get("pmd_max_pkt_len", "")) \ if args.get("pmd_max_pkt_len", "") else "" - # Set the hexadecimal bitmask of the ports for forwarding. - pmd_portmask = '--portmask={} '.format(args['pmd_portmask'])\ - if args.get('pmd_portmask', '') else '' # Disable hardware VLAN. - pmd_disable_hw_vlan = '--disable-hw-vlan '\ - if args.get('pmd_disable_hw_vlan', '') else '' - # Disable RSS (Receive Side Scaling). - pmd_disable_rss = '--disable-rss '\ - if args.get('pmd_disable_rss', '') else '' + pmd_disable_hw_vlan = '--disable-hw-vlan'\ + if args.get('pmd_disable_hw_vlan', True) else '' # Set the MAC address XX:XX:XX:XX:XX:XX of the peer port N - pmd_eth_peer_0 = '--eth-peer={} '.format(args['pmd_eth_peer_0'])\ + pmd_eth_peer_0 = '--eth-peer={}'.format( + args.get('pmd_eth_peer_0', ''))\ if args.get('pmd_eth_peer_0', '') else '' - pmd_eth_peer_1 = '--eth-peer={} '.format(args['pmd_eth_peer_1'])\ + pmd_eth_peer_1 = '--eth-peer={}'.format( + args.get('pmd_eth_peer_1', ''))\ if args.get('pmd_eth_peer_1', '') else '' # Set the number of forwarding cores based on coremask. - pmd_nb_cores = '--nb-cores={} '.format( - bin(int(args['eal_coremask'], 0)).count('1')-1)\ - if args.get('eal_coremask', '') else '' - pmd_options = '-- '\ - + pmd_fwd_mode\ - + pmd_burst\ - + pmd_txd\ - + pmd_rxd\ - + pmd_txq\ - + pmd_rxq\ - + pmd_txqflags\ - + pmd_total_num_mbufs\ - + pmd_portmask\ - + pmd_disable_hw_vlan\ - + pmd_disable_rss\ - + pmd_eth_peer_0\ - + pmd_eth_peer_1\ - + pmd_nb_cores\ - + pmd_max_pkt_len - return pmd_options + pmd_nb_cores = '--nb-cores={}'.format( + args.get('pmd_nb_cores', ''))\ + if args.get('pmd_nb_cores', '') else '' + + return ' '.join([pmd_fwd_mode, + pmd_burst, + pmd_txd, + pmd_rxd, + pmd_txq, + pmd_rxq, + pmd_tx_offloads, + pmd_total_num_mbufs, + pmd_disable_hw_vlan, + pmd_eth_peer_0, + pmd_eth_peer_1, + pmd_max_pkt_len, + pmd_nb_cores]) + + @staticmethod + def get_testpmd_cmdline(**kwargs): + """Get DPDK testpmd command line arguments. + + :param args: Key-value testpmd parameters. + :type args: dict + :returns: Command line string. + :rtype: str + """ + eal_options = DpdkUtil.get_eal_options(**kwargs) + pmd_options = DpdkUtil.get_pmd_options(**kwargs) + + return 'testpmd {0} -- {1}'.format(eal_options, pmd_options) @staticmethod def dpdk_testpmd_start(node, **kwargs): @@ -135,7 +149,7 @@ class DpdkUtil(object): ssh = SSH() ssh.connect(node) - cmd = "/start-testpmd.sh {0} {1}".format(eal_options, pmd_options) + cmd = "/start-testpmd.sh {0} -- {1}".format(eal_options, pmd_options) exec_cmd_no_error(node, cmd, sudo=True) ssh.disconnect(node) diff --git a/resources/libraries/python/QemuManager.py b/resources/libraries/python/QemuManager.py index e81f0a84ce..55c282bc24 100644 --- a/resources/libraries/python/QemuManager.py +++ b/resources/libraries/python/QemuManager.py @@ -26,7 +26,7 @@ __all__ = ["QemuManager"] def get_affinity_vm(nodes, node, nf_chains=1, nf_nodes=1, nf_chain=1, nf_node=1, - cpu_count_int=1): + cpu_count_int=1, vnf_count_int=1): """Get affinity of VM. Result will be used to compute the amount of CPUs and also affinity. @@ -37,6 +37,7 @@ def get_affinity_vm(nodes, node, nf_chains=1, nf_nodes=1, nf_chain=1, nf_node=1, :param nf_chain: Chain ID. :param nf_node: Node ID. :param cpu_count_int: Amount of Dataplane threads of vswitch. + :param vnf_count_int: Amount of Dataplane threads of vnf. :type nodes: dict :type node: dict :type nf_chains: int @@ -44,6 +45,7 @@ def get_affinity_vm(nodes, node, nf_chains=1, nf_nodes=1, nf_chain=1, nf_node=1, :type nf_chain: int :type nf_node: int :type cpu_count_int: int + :type vnf_count_int: int :returns: List of CPUs allocated to VM. :rtype: list """ @@ -51,7 +53,7 @@ def get_affinity_vm(nodes, node, nf_chains=1, nf_nodes=1, nf_chain=1, nf_node=1, dut_mc = 1 dut_dc = cpu_count_int skip_cnt = sut_sc + dut_mc + dut_dc - dtc = cpu_count_int + dtc = vnf_count_int interface_list = [] interface_list.append( @@ -95,7 +97,8 @@ class QemuManager(object): 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 + cpu_count_int = kwargs['cpu_count_int'] + vnf_count_int = kwargs['cpu_count_int'] if kwargs['auto_scale'] else 1 img = Constants.QEMU_PERF_VM_KERNEL @@ -113,7 +116,7 @@ class QemuManager(object): 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) + cpu_count_int=cpu_count_int, vnf_count_int=vnf_count_int) self.machines[name] = QemuUtils( node=self.nodes[node], qemu_id=qemu_id, @@ -123,7 +126,9 @@ class QemuManager(object): 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) + vif2_mac=vif2_mac, + queues=queues, + jumbo_frames=kwargs['jumbo']) self.machines[name].qemu_add_vhost_user_if( sock1, jumbo_frames=kwargs['jumbo'], queues=queues, queue_size=1024) diff --git a/resources/libraries/python/QemuUtils.py b/resources/libraries/python/QemuUtils.py index e4a1256fea..193390c46d 100644 --- a/resources/libraries/python/QemuUtils.py +++ b/resources/libraries/python/QemuUtils.py @@ -24,6 +24,7 @@ from distutils.version import StrictVersion from robot.api import logger from resources.libraries.python.ssh import exec_cmd, exec_cmd_no_error from resources.libraries.python.Constants import Constants +from resources.libraries.python.DpdkUtil import DpdkUtil from resources.libraries.python.DUTSetup import DUTSetup from resources.libraries.python.topology import NodeType, Topology from resources.libraries.python.VppConfigGenerator import VppConfigGenerator @@ -81,7 +82,7 @@ class QemuUtils(object): # Use one instance of class per tests. ROBOT_LIBRARY_SCOPE = 'TEST CASE' - def __init__(self, node=None, qemu_id=1, smp=1, mem=512, vnf=None, + def __init__(self, node, qemu_id=1, smp=1, mem=512, vnf=None, img='/var/lib/vm/vhost-nested.img', bin_path='/usr/bin'): """Initialize QemuUtil class. @@ -245,8 +246,9 @@ class QemuUtils(object): 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() + if not kwargs['jumbo_frames']: + vpp_config.add_dpdk_no_multi_seg() + vpp_config.add_dpdk_no_tx_checksum_offload() vpp_config.add_plugin('disable', 'default') vpp_config.add_plugin('enable', 'dpdk_plugin.so') vpp_config.apply_config(startup, restart_vpp=False) @@ -263,6 +265,59 @@ class QemuUtils(object): format(out=src.safe_substitute(**kwargs), running=running)) + def create_kernelvm_config_testpmd_io(self, **kwargs): + """Create QEMU testpmd-io command line. + + :param kwargs: Key-value pairs to construct command line parameters. + :type kwargs: dict + """ + testpmd_path = ('{path}/{arch}-native-linuxapp-gcc/app'. + format(path=Constants.QEMU_PERF_VM_DPDK, + arch=Topology.get_node_arch(self._node))) + testpmd_cmd = DpdkUtil.get_testpmd_cmdline( + eal_corelist='0-{smp}'.format(smp=self._opt.get('smp') - 1), + eal_driver=False, + eal_in_memory=True, + pmd_num_mbufs=16384, + pmd_rxq=kwargs['queues'], + pmd_txq=kwargs['queues'], + pmd_tx_offloads=False, + pmd_disable_hw_vlan=False, + pmd_max_pkt_len=9200 if kwargs['jumbo_frames'] else None, + pmd_nb_cores=str(self._opt.get('smp') - 1)) + + self._opt['vnf_bin'] = ('{testpmd_path}/{testpmd_cmd}'. + format(testpmd_path=testpmd_path, + testpmd_cmd=testpmd_cmd)) + + def create_kernelvm_config_testpmd_mac(self, **kwargs): + """Create QEMU testpmd-mac command line. + + :param kwargs: Key-value pairs to construct command line parameters. + :type kwargs: dict + """ + testpmd_path = ('{path}/{arch}-native-linuxapp-gcc/app'. + format(path=Constants.QEMU_PERF_VM_DPDK, + arch=Topology.get_node_arch(self._node))) + testpmd_cmd = DpdkUtil.get_testpmd_cmdline( + eal_corelist='0-{smp}'.format(smp=self._opt.get('smp') - 1), + eal_driver=False, + eal_in_memory=True, + pmd_num_mbufs=16384, + pmd_fwd_mode='mac', + pmd_eth_peer_0='0,{mac}'.format(mac=kwargs['vif1_mac']), + pmd_eth_peer_1='1,{mac}'.format(mac=kwargs['vif2_mac']), + pmd_rxq=kwargs['queues'], + pmd_txq=kwargs['queues'], + pmd_tx_offloads=False, + pmd_disable_hw_vlan=False, + pmd_max_pkt_len=9200 if kwargs['jumbo_frames'] else None, + pmd_nb_cores=str(self._opt.get('smp') - 1)) + + self._opt['vnf_bin'] = ('{testpmd_path}/{testpmd_cmd}'. + format(testpmd_path=testpmd_path, + testpmd_cmd=testpmd_cmd)) + def create_kernelvm_init(self, **kwargs): """Create QEMU init script. @@ -290,6 +345,10 @@ class QemuUtils(object): """ if 'vpp' in self._opt.get('vnf'): self.create_kernelvm_config_vpp(**kwargs) + elif 'testpmd_io' in self._opt.get('vnf'): + self.create_kernelvm_config_testpmd_io(**kwargs) + elif 'testpmd_mac' in self._opt.get('vnf'): + self.create_kernelvm_config_testpmd_mac(**kwargs) else: raise RuntimeError('QEMU: Unsupported VNF!') self.create_kernelvm_init(vnf_bin=self._opt.get('vnf_bin')) @@ -302,7 +361,7 @@ class QemuUtils(object): """ command = ("grep -rwl 'CPU' /proc/$(sudo cat {pidfile})/task/*/comm ". format(pidfile=self._temp.get('pidfile'))) - command += (r"| xargs dirname | sed -e 's/\/.*\///g'") + command += (r"| xargs dirname | sed -e 's/\/.*\///g' | uniq") stdout, _ = exec_cmd_no_error(self._node, command) return stdout.splitlines() @@ -527,6 +586,8 @@ class QemuUtils(object): :param retries: Number of retries. :type retries: int """ + vpp_ver = VPPUtil.vpp_show_version(self._node) + for _ in range(retries): command = ('tail -1 {log}'.format(log=self._temp.get('log'))) stdout = None @@ -535,8 +596,11 @@ class QemuUtils(object): sleep(1) except RuntimeError: pass - if VPPUtil.vpp_show_version(self._node) in stdout: + if vpp_ver in stdout or 'Press enter to exit' in stdout: break + if 'reboot: Power down' in stdout: + raise RuntimeError('QEMU: NF failed to run on {host}!'. + format(host=self._node['host'])) else: raise RuntimeError('QEMU: Timeout, VM not booted on {host}!'. format(host=self._node['host'])) @@ -599,6 +663,7 @@ class QemuUtils(object): format(pidfile=self._temp.get('pidfile')), sudo=True) for value in self._temp.values(): + exec_cmd(self._node, 'cat {value}'.format(value=value), sudo=True) exec_cmd(self._node, 'rm -f {value}'.format(value=value), sudo=True) def qemu_kill_all(self): @@ -606,6 +671,7 @@ class QemuUtils(object): exec_cmd(self._node, 'pkill -SIGKILL qemu', sudo=True) for value in self._temp.values(): + exec_cmd(self._node, 'cat {value}'.format(value=value), sudo=True) exec_cmd(self._node, 'rm -f {value}'.format(value=value), sudo=True) def qemu_version(self, version=None): |