X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=yardstick%2Fbenchmark%2Fcontexts%2Fstandalone%2Fovs_dpdk.py;h=88ad598c31fc828ed6ec54829f5dd9adbebdbdbd;hb=ebe31fb15ed923401a7a97b25ca68d3e05e83d86;hp=23b167f83d83bb458429d2534a8adbcc6b9657dc;hpb=daf594dd65a8a22bf8aaaf4d56df5ff965a15749;p=yardstick.git diff --git a/yardstick/benchmark/contexts/standalone/ovs_dpdk.py b/yardstick/benchmark/contexts/standalone/ovs_dpdk.py index 23b167f83..88ad598c3 100644 --- a/yardstick/benchmark/contexts/standalone/ovs_dpdk.py +++ b/yardstick/benchmark/contexts/standalone/ovs_dpdk.py @@ -20,10 +20,12 @@ import re import time from yardstick import ssh -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.network_services import utils +from yardstick.network_services.utils import get_nsb_option LOG = logging.getLogger(__name__) @@ -31,12 +33,12 @@ 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', @@ -48,14 +50,15 @@ class OvsDpdkContext(Context): } DEFAULT_OVS = '2.6.0' - PKILL_TEMPLATE = "pkill %s %s" CMD_TIMEOUT = 30 + DEFAULT_USER_PATH = '/usr/local' def __init__(self): self.file_path = None self.sriov = [] self.first_run = True - self.dpdk_devbind = '' + self.dpdk_devbind = os.path.join(get_nsb_option('bin_path'), + 'dpdk-devbind.py') self.vm_names = [] self.nfvi_host = [] self.nodes = [] @@ -91,34 +94,32 @@ class OvsDpdkContext(Context): LOG.debug("Networks: %r", self.networks) def setup_ovs(self): - vpath = self.ovs_properties.get("vpath", "/usr/local") - xargs_kill_cmd = self.PKILL_TEMPLATE % ('-9', 'ovs') - + """Initialize OVS-DPDK""" + vpath = self.ovs_properties.get('vpath', self.DEFAULT_USER_PATH) create_from = os.path.join(vpath, 'etc/openvswitch/conf.db') create_to = os.path.join(vpath, 'share/openvswitch/vswitch.ovsschema') cmd_list = [ - "chmod 0666 /dev/vfio/*", - "chmod a+x /dev/vfio", - "pkill -9 ovs", - xargs_kill_cmd, - "killall -r 'ovs*'", - "mkdir -p {0}/etc/openvswitch".format(vpath), - "mkdir -p {0}/var/run/openvswitch".format(vpath), - "rm {0}/etc/openvswitch/conf.db".format(vpath), - "ovsdb-tool create {0} {1}".format(create_from, create_to), - "modprobe vfio-pci", - "chmod a+x /dev/vfio", - "chmod 0666 /dev/vfio/*", + 'killall -r "ovs.*" -q | true', + 'mkdir -p {0}/etc/openvswitch'.format(vpath), + 'mkdir -p {0}/var/run/openvswitch'.format(vpath), + 'rm {0}/etc/openvswitch/conf.db | true'.format(vpath), + 'ovsdb-tool create {0} {1}'.format(create_from, create_to), + 'modprobe vfio-pci', + 'chmod a+x /dev/vfio', + 'chmod 0666 /dev/vfio/*', ] - for cmd in cmd_list: - self.connection.execute(cmd) - bind_cmd = "{dpdk_devbind} --force -b {driver} {port}" - phy_driver = "vfio-pci" + + bind_cmd = '%s --force -b vfio-pci {port}' % self.dpdk_devbind for port in self.networks.values(): - vpci = port.get("phy_port") - self.connection.execute(bind_cmd.format( - dpdk_devbind=self.dpdk_devbind, driver=phy_driver, port=vpci)) + cmd_list.append(bind_cmd.format(port=port.get('phy_port'))) + + for cmd in cmd_list: + LOG.info(cmd) + exit_status, _, stderr = self.connection.execute( + cmd, timeout=self.CMD_TIMEOUT) + if exit_status: + raise exceptions.OVSSetupError(command=cmd, error=stderr) def start_ovs_serverswitch(self): vpath = self.ovs_properties.get("vpath") @@ -262,9 +263,6 @@ class OvsDpdkContext(Context): return self.connection = ssh.SSH.from_node(self.host_mgmt) - self.dpdk_devbind = utils.provision_tool( - self.connection, - os.path.join(utils.get_nsb_option('bin_path'), 'dpdk-devbind.py')) # Check dpdk/ovs version, if not present install self.check_ovs_dpdk_env() @@ -301,13 +299,28 @@ 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 @@ -361,7 +374,7 @@ class OvsDpdkContext(Context): self.networks = portlist LOG.info("Ports %s", self.networks) - def _enable_interfaces(self, index, vfs, cfg): + def _enable_interfaces(self, index, vfs, xml_str): vpath = self.ovs_properties.get("vpath", "/usr/local") vf = self.networks[vfs[0]] port_num = vf.get('port_num', 0) @@ -370,8 +383,8 @@ class OvsDpdkContext(Context): slot = index + port_num + 10 vf['vpci'] = \ "{}:{}:{:02x}.{}".format(vpci.domain, vpci.bus, slot, vpci.function) - model.Libvirt.add_ovs_interface( - vpath, port_num, vf['vpci'], vf['mac'], str(cfg)) + return model.Libvirt.add_ovs_interface( + vpath, port_num, vf['vpci'], vf['mac'], xml_str) def setup_ovs_dpdk_context(self): nodes = [] @@ -386,17 +399,16 @@ class OvsDpdkContext(Context): # 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) - _, mac = model.Libvirt.build_vm_xml( - self.connection, self.vm_flavor, cfg, vm_name, index) # 2: Cleanup already available VMs - for vkey, vfs in collections.OrderedDict( - vnf["network_ports"]).items(): - if vkey == "mgmt": - continue - self._enable_interfaces(index, vfs, cfg) + for vfs in [vfs for vfs_name, vfs in vnf["network_ports"].items() + if vfs_name != 'mgmt']: + xml_str = self._enable_interfaces(index, vfs, xml_str) # copy xml to target... + model.Libvirt.write_file(cfg, xml_str) self.connection.put(cfg, cfg) # NOTE: launch through libvirt