diff options
Diffstat (limited to 'yardstick/benchmark/contexts/standalone/ovs_dpdk.py')
| -rw-r--r-- | yardstick/benchmark/contexts/standalone/ovs_dpdk.py | 131 |
1 files changed, 95 insertions, 36 deletions
diff --git a/yardstick/benchmark/contexts/standalone/ovs_dpdk.py b/yardstick/benchmark/contexts/standalone/ovs_dpdk.py index b9e66a481..c6e19f614 100644 --- a/yardstick/benchmark/contexts/standalone/ovs_dpdk.py +++ b/yardstick/benchmark/contexts/standalone/ovs_dpdk.py @@ -20,11 +20,13 @@ import re import time from yardstick import ssh -from yardstick.network_services.utils import get_nsb_option -from yardstick.benchmark.contexts.base import Context +from yardstick.benchmark import contexts +from yardstick.benchmark.contexts import base from yardstick.benchmark.contexts.standalone import model from yardstick.common import exceptions +from yardstick.common import utils as common_utils from yardstick.network_services import utils +from yardstick.network_services.utils import get_nsb_option LOG = logging.getLogger(__name__) @@ -32,12 +34,12 @@ LOG = logging.getLogger(__name__) MAIN_BRIDGE = 'br0' -class OvsDpdkContext(Context): +class OvsDpdkContext(base.Context): """ This class handles OVS standalone nodes - VM running on Non-Managed NFVi Configuration: ovs_dpdk """ - __context_type__ = "StandaloneOvsDpdk" + __context_type__ = contexts.CONTEXT_STANDALONEOVSDPDK SUPPORTED_OVS_TO_DPDK_MAP = { '2.6.0': '16.07.1', @@ -45,7 +47,8 @@ class OvsDpdkContext(Context): '2.7.0': '16.11.1', '2.7.1': '16.11.2', '2.7.2': '16.11.3', - '2.8.0': '17.05.2' + '2.8.0': '17.05.2', + '2.8.1': '17.05.2' } DEFAULT_OVS = '2.6.0' @@ -71,6 +74,11 @@ class OvsDpdkContext(Context): self.wait_for_vswitchd = 10 super(OvsDpdkContext, self).__init__() + def get_dpdk_socket_mem_size(self, socket_id): + """Get the size of OvS DPDK socket memory (Mb)""" + ram = self.ovs_properties.get("ram", {}) + return ram.get('socket_%d' % (socket_id), 2048) + def init(self, attrs): """initializes itself from the supplied arguments""" super(OvsDpdkContext, self).init(attrs) @@ -131,9 +139,6 @@ class OvsDpdkContext(Context): if pmd_cpu_mask: pmd_mask = pmd_cpu_mask - socket0 = self.ovs_properties.get("ram", {}).get("socket_0", "2048") - socket1 = self.ovs_properties.get("ram", {}).get("socket_1", "2048") - ovs_other_config = "ovs-vsctl {0}set Open_vSwitch . other_config:{1}" detach_cmd = "ovs-vswitchd unix:{0}{1} --pidfile --detach --log-file={2}" @@ -141,16 +146,23 @@ class OvsDpdkContext(Context): if lcore_mask: lcore_mask = ovs_other_config.format("--no-wait ", "dpdk-lcore-mask='%s'" % lcore_mask) + max_idle = self.ovs_properties.get("max_idle", '') + if max_idle: + max_idle = ovs_other_config.format("", "max-idle=%s" % max_idle) + cmd_list = [ "mkdir -p /usr/local/var/run/openvswitch", "mkdir -p {}".format(os.path.dirname(log_path)), - "ovsdb-server --remote=punix:/{0}/{1} --pidfile --detach".format(vpath, - ovs_sock_path), + ("ovsdb-server --remote=punix:/{0}/{1} --remote=ptcp:6640" + " --pidfile --detach").format(vpath, ovs_sock_path), ovs_other_config.format("--no-wait ", "dpdk-init=true"), - ovs_other_config.format("--no-wait ", "dpdk-socket-mem='%s,%s'" % (socket0, socket1)), + ovs_other_config.format("--no-wait ", "dpdk-socket-mem='%d,%d'" % ( + self.get_dpdk_socket_mem_size(0), + self.get_dpdk_socket_mem_size(1))), lcore_mask, detach_cmd.format(vpath, ovs_sock_path, log_path), ovs_other_config.format("", "pmd-cpu-mask=%s" % pmd_mask), + max_idle, ] for cmd in cmd_list: @@ -160,13 +172,12 @@ class OvsDpdkContext(Context): def setup_ovs_bridge_add_flows(self): dpdk_args = "" - dpdk_list = [] vpath = self.ovs_properties.get("vpath", "/usr/local") version = self.ovs_properties.get('version', {}) ovs_ver = [int(x) for x in version.get('ovs', self.DEFAULT_OVS).split('.')] ovs_add_port = ('ovs-vsctl add-port {br} {port} -- ' - 'set Interface {port} type={type_}{dpdk_args}') - ovs_add_queue = 'ovs-vsctl set Interface {port} options:n_rxq={queue}' + 'set Interface {port} type={type_}{dpdk_args}' + '{dpdk_rxq}{pmd_rx_aff}') chmod_vpath = 'chmod 0777 {0}/var/run/openvswitch/dpdkvhostuser*' cmd_list = [ @@ -175,27 +186,43 @@ class OvsDpdkContext(Context): 'ovs-vsctl add-br {0} -- set bridge {0} datapath_type=netdev'. format(MAIN_BRIDGE) ] + dpdk_rxq = "" + queues = self.ovs_properties.get("queues") + if queues: + dpdk_rxq = " options:n_rxq={queue}".format(queue=queues) - ordered_network = collections.OrderedDict(self.networks) + # Sorting the array to make sure we execute dpdk0... in the order + ordered_network = collections.OrderedDict( + sorted(self.networks.items(), key=lambda t: t[1].get('port_num', 0))) + pmd_rx_aff_ports = self.ovs_properties.get("dpdk_pmd-rxq-affinity", {}) for index, vnf in enumerate(ordered_network.values()): if ovs_ver >= [2, 7, 0]: dpdk_args = " options:dpdk-devargs=%s" % vnf.get("phy_port") - dpdk_list.append(ovs_add_port.format( + affinity = pmd_rx_aff_ports.get(vnf.get("port_num", -1), "") + if affinity: + pmd_rx_aff = ' other_config:pmd-rxq-affinity=' \ + '"{affinity}"'.format(affinity=affinity) + else: + pmd_rx_aff = "" + cmd_list.append(ovs_add_port.format( br=MAIN_BRIDGE, port='dpdk%s' % vnf.get("port_num", 0), - type_='dpdk', dpdk_args=dpdk_args)) - dpdk_list.append(ovs_add_queue.format( - port='dpdk%s' % vnf.get("port_num", 0), - queue=self.ovs_properties.get("queues", 1))) - - # Sorting the array to make sure we execute dpdk0... in the order - list.sort(dpdk_list) - cmd_list.extend(dpdk_list) + type_='dpdk', dpdk_args=dpdk_args, dpdk_rxq=dpdk_rxq, + pmd_rx_aff=pmd_rx_aff)) # Need to do two for loop to maintain the dpdk/vhost ports. + pmd_rx_aff_ports = self.ovs_properties.get("vhost_pmd-rxq-affinity", + {}) for index, _ in enumerate(ordered_network): + affinity = pmd_rx_aff_ports.get(index) + if affinity: + pmd_rx_aff = ' other_config:pmd-rxq-affinity=' \ + '"{affinity}"'.format(affinity=affinity) + else: + pmd_rx_aff = "" cmd_list.append(ovs_add_port.format( br=MAIN_BRIDGE, port='dpdkvhostuser%s' % index, - type_='dpdkvhostuser', dpdk_args="")) + type_='dpdkvhostuser', dpdk_args="", dpdk_rxq=dpdk_rxq, + pmd_rx_aff=pmd_rx_aff)) ovs_flow = ("ovs-ofctl add-flow {0} in_port=%s,action=output:%s". format(MAIN_BRIDGE)) @@ -235,7 +262,6 @@ class OvsDpdkContext(Context): def check_ovs_dpdk_env(self): self.cleanup_ovs_dpdk_env() - self._check_hugepages() version = self.ovs_properties.get("version", {}) ovs_ver = version.get("ovs", self.DEFAULT_OVS) @@ -298,13 +324,28 @@ class OvsDpdkContext(Context): for vm in self.vm_names: model.Libvirt.check_if_vm_exists_and_delete(vm, self.connection) + def _get_physical_nodes(self): + return self.nfvi_host + + def _get_physical_node_for_server(self, server_name): + node_name, ctx_name = self.split_host_name(server_name) + if ctx_name is None or self.name != ctx_name: + return None + + matching_nodes = [s for s in self.servers if s == node_name] + if len(matching_nodes) == 0: + return None + + # self.nfvi_host always contain only one host + return "{}.{}".format(self.nfvi_host[0]["name"], self._name) + def _get_server(self, attr_name): """lookup server info by name from context Keyword arguments: attr_name -- A name for a server listed in nodes config file """ - node_name, name = self.split_name(attr_name) + node_name, name = self.split_host_name(attr_name) if name is None or self.name != name: return None @@ -360,6 +401,7 @@ class OvsDpdkContext(Context): def _enable_interfaces(self, index, vfs, xml_str): vpath = self.ovs_properties.get("vpath", "/usr/local") + queue = self.ovs_properties.get("queues", 1) vf = self.networks[vfs[0]] port_num = vf.get('port_num', 0) vpci = utils.PciAddress(vf['vpci'].strip()) @@ -368,23 +410,31 @@ class OvsDpdkContext(Context): vf['vpci'] = \ "{}:{}:{:02x}.{}".format(vpci.domain, vpci.bus, slot, vpci.function) return model.Libvirt.add_ovs_interface( - vpath, port_num, vf['vpci'], vf['mac'], xml_str) + vpath, port_num, vf['vpci'], vf['mac'], xml_str, queue) def setup_ovs_dpdk_context(self): nodes = [] self.configure_nics_for_ovs_dpdk() + hp_total_mb = int(self.vm_flavor.get('ram', '4096')) * len(self.servers) + common_utils.setup_hugepages(self.connection, (hp_total_mb + \ + self.get_dpdk_socket_mem_size(0) + \ + self.get_dpdk_socket_mem_size(1)) * 1024) + + self._check_hugepages() + for index, (key, vnf) in enumerate(collections.OrderedDict( self.servers).items()): cfg = '/tmp/vm_ovs_%d.xml' % index - vm_name = "vm_%d" % index + vm_name = "vm-%d" % index + cdrom_img = "/var/lib/libvirt/images/cdrom-%d.img" % index # 1. Check and delete VM if already exists model.Libvirt.check_if_vm_exists_and_delete(vm_name, self.connection) xml_str, mac = model.Libvirt.build_vm_xml( - self.connection, self.vm_flavor, vm_name, index) + self.connection, self.vm_flavor, vm_name, index, cdrom_img) # 2: Cleanup already available VMs for vfs in [vfs for vfs_name, vfs in vnf["network_ports"].items() @@ -395,16 +445,25 @@ class OvsDpdkContext(Context): model.Libvirt.write_file(cfg, xml_str) self.connection.put(cfg, cfg) + node = self.vnf_node.generate_vnf_instance(self.vm_flavor, + self.networks, + self.host_mgmt.get('ip'), + key, vnf, mac) + # Generate public/private keys if password or private key file is not provided + node = model.StandaloneContextHelper.check_update_key(self.connection, + node, + vm_name, + self.name, + cdrom_img, + mac) + + # store vnf node details + nodes.append(node) + # NOTE: launch through libvirt LOG.info("virsh create ...") model.Libvirt.virsh_create_vm(self.connection, cfg) self.vm_names.append(vm_name) - # build vnf node details - nodes.append(self.vnf_node.generate_vnf_instance(self.vm_flavor, - self.networks, - self.host_mgmt.get('ip'), - key, vnf, mac)) - return nodes |