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__)
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',
}
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 = []
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")
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()
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
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)
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 = []
# 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
Code Review / yardstick.git / blobdiff