yardstick/network_services/vnf_generic/vnf/acl_vnf.py

   1 # Copyright (c) 2016-2017 Intel Corporation
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 from __future__ import absolute_import
  16 from __future__ import print_function
  17 import logging
  18
  19 from yardstick.benchmark.scenarios.networking.vnf_generic import find_relative_file
  20 from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNF, DpdkVnfSetupEnvHelper
  21 from yardstick.network_services.yang_model import YangModel
  22
  23 LOG = logging.getLogger(__name__)
  24
  25 # ACL should work the same on all systems, we can provide the binary
  26 ACL_PIPELINE_COMMAND = \
  27     'sudo {tool_path} -p {port_mask_hex} -f {cfg_file} -s {script}'
  28
  29 ACL_COLLECT_KPI = r"""\
  30 ACL TOTAL:[^p]+pkts_processed"?:\s(\d+),[^p]+pkts_drop"?:\s(\d+),[^p]+pkts_received"?:\s(\d+),"""
  31
  32
  33 class AclApproxSetupEnvSetupEnvHelper(DpdkVnfSetupEnvHelper):
  34
  35     APP_NAME = "vACL"
  36     CFG_CONFIG = "/tmp/acl_config"
  37     CFG_SCRIPT = "/tmp/acl_script"
  38     PIPELINE_COMMAND = ACL_PIPELINE_COMMAND
  39     HW_DEFAULT_CORE = 2
  40     SW_DEFAULT_CORE = 5
  41     DEFAULT_CONFIG_TPL_CFG = "acl.cfg"
  42     VNF_TYPE = "ACL"
  43
  44
  45 class AclApproxVnf(SampleVNF):
  46
  47     APP_NAME = "vACL"
  48     APP_WORD = 'acl'
  49     COLLECT_KPI = ACL_COLLECT_KPI
  50
  51     COLLECT_MAP = {
  52         'packets_in': 3,
  53         'packets_fwd': 1,
  54         'packets_dropped': 2,
  55     }
  56
  57     def __init__(self, name, vnfd, setup_env_helper_type=None, resource_helper_type=None):
  58         if setup_env_helper_type is None:
  59             setup_env_helper_type = AclApproxSetupEnvSetupEnvHelper
  60
  61         super(AclApproxVnf, self).__init__(name, vnfd, setup_env_helper_type, resource_helper_type)
  62         self.acl_rules = None
  63
  64     def scale(self, flavor=""):
  65         raise NotImplementedError
  66
  67     def _start_vnf(self):
  68         yang_model_path = find_relative_file(self.scenario_helper.options['rules'],
  69                                              self.scenario_helper.task_path)
  70         yang_model = YangModel(yang_model_path)
  71         self.acl_rules = yang_model.get_rules()
  72         super(AclApproxVnf, self)._start_vnf()