diff options
Diffstat (limited to 'yardstick/network_services/vnf_generic/vnf/sample_vnf.py')
-rw-r--r-- | yardstick/network_services/vnf_generic/vnf/sample_vnf.py | 82 |
1 files changed, 27 insertions, 55 deletions
diff --git a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py index d6249a874..f16b4142d 100644 --- a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py +++ b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py @@ -1,4 +1,4 @@ -# Copyright (c) 2016-2017 Intel Corporation +# Copyright (c) 2016-2018 Intel Corporation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -16,6 +16,7 @@ from collections import Mapping import logging from multiprocessing import Queue, Value, Process + import os import posixpath import re @@ -23,7 +24,6 @@ import subprocess import time import six -from six.moves import cStringIO from trex_stl_lib.trex_stl_client import LoggerApi from trex_stl_lib.trex_stl_client import STLClient @@ -32,64 +32,23 @@ from yardstick.benchmark.contexts.base import Context from yardstick.common import exceptions as y_exceptions from yardstick.common.process import check_if_process_failed from yardstick.common import utils -from yardstick.network_services.helpers.dpdkbindnic_helper import DpdkBindHelper -from yardstick.network_services.helpers.samplevnf_helper import PortPairs +from yardstick.network_services.constants import DEFAULT_VNF_TIMEOUT +from yardstick.network_services.constants import PROCESS_JOIN_TIMEOUT +from yardstick.network_services.constants import REMOTE_TMP +from yardstick.network_services.helpers.dpdkbindnic_helper import DpdkBindHelper, DpdkNode from yardstick.network_services.helpers.samplevnf_helper import MultiPortConfig +from yardstick.network_services.helpers.samplevnf_helper import PortPairs from yardstick.network_services.nfvi.resource import ResourceProfile from yardstick.network_services.utils import get_nsb_option -from yardstick.network_services.vnf_generic.vnf.base import GenericVNF from yardstick.network_services.vnf_generic.vnf.base import GenericTrafficGen +from yardstick.network_services.vnf_generic.vnf.base import GenericVNF from yardstick.network_services.vnf_generic.vnf.base import QueueFileWrapper -from yardstick.ssh import AutoConnectSSH - +from yardstick.network_services.vnf_generic.vnf.vnf_ssh_helper import VnfSshHelper -DPDK_VERSION = "dpdk-16.07" LOG = logging.getLogger(__name__) -REMOTE_TMP = "/tmp" -DEFAULT_VNF_TIMEOUT = 3600 -PROCESS_JOIN_TIMEOUT = 3 - - -class VnfSshHelper(AutoConnectSSH): - - def __init__(self, node, bin_path, wait=None): - self.node = node - kwargs = self.args_from_node(self.node) - if wait: - kwargs.setdefault('wait', wait) - - super(VnfSshHelper, self).__init__(**kwargs) - self.bin_path = bin_path - - @staticmethod - def get_class(): - # must return static class name, anything else refers to the calling class - # i.e. the subclass, not the superclass - return VnfSshHelper - - def copy(self): - # this copy constructor is different from SSH classes, since it uses node - return self.get_class()(self.node, self.bin_path) - - def upload_config_file(self, prefix, content): - cfg_file = os.path.join(REMOTE_TMP, prefix) - LOG.debug(content) - file_obj = cStringIO(content) - self.put_file_obj(file_obj, cfg_file) - return cfg_file - - def join_bin_path(self, *args): - return os.path.join(self.bin_path, *args) - - def provision_tool(self, tool_path=None, tool_file=None): - if tool_path is None: - tool_path = self.bin_path - return super(VnfSshHelper, self).provision_tool(tool_path, tool_file) - - class SetupEnvHelper(object): CFG_CONFIG = os.path.join(REMOTE_TMP, "sample_config") @@ -245,7 +204,6 @@ class DpdkVnfSetupEnvHelper(SetupEnvHelper): def setup_vnf_environment(self): self._setup_dpdk() - self.bound_pci = [v['virtual-interface']["vpci"] for v in self.vnfd_helper.interfaces] self.kill_vnf() # bind before _setup_resources so we can use dpdk_port_num self._detect_and_bind_drivers() @@ -263,10 +221,11 @@ class DpdkVnfSetupEnvHelper(SetupEnvHelper): def _setup_dpdk(self): """Setup DPDK environment needed for VNF to run""" self._setup_hugepages() - self.ssh_helper.execute('sudo modprobe uio && sudo modprobe igb_uio') - exit_status = self.ssh_helper.execute('lsmod | grep -i igb_uio')[0] - if exit_status: - raise y_exceptions.DPDKSetupDriverError() + self.dpdk_bind_helper.load_dpdk_driver() + + exit_status = self.dpdk_bind_helper.check_dpdk_driver() + if exit_status == 0: + return def get_collectd_options(self): options = self.scenario_helper.all_options.get("collectd", {}) @@ -293,9 +252,22 @@ class DpdkVnfSetupEnvHelper(SetupEnvHelper): plugins=plugins, interval=collectd_options.get("interval"), timeout=self.scenario_helper.timeout) + def _check_interface_fields(self): + num_nodes = len(self.scenario_helper.nodes) + # OpenStack instance creation time is probably proportional to the number + # of instances + timeout = 120 * num_nodes + dpdk_node = DpdkNode(self.scenario_helper.name, self.vnfd_helper.interfaces, + self.ssh_helper, timeout) + dpdk_node.check() + def _detect_and_bind_drivers(self): interfaces = self.vnfd_helper.interfaces + self._check_interface_fields() + # check for bound after probe + self.bound_pci = [v['virtual-interface']["vpci"] for v in interfaces] + self.dpdk_bind_helper.read_status() self.dpdk_bind_helper.save_used_drivers() |