1 # Copyright (c) 2016-2017 Intel Corporation
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
17 from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNF
18 from yardstick.network_services.vnf_generic.vnf.acl_vnf import AclApproxSetupEnvSetupEnvHelper
20 LOG = logging.getLogger(__name__)
22 # vFW should work the same on all systems, we can provide the binary
23 FW_PIPELINE_COMMAND = "sudo {tool_path} -p {port_mask_hex} -f {cfg_file} -s {script} {hwlb}"
25 FW_COLLECT_KPI = (r"""VFW TOTAL:[^p]+pkts_received"?:\s(\d+),[^p]+pkts_fw_forwarded"?:\s(\d+),"""
26 r"""[^p]+pkts_drop_fw"?:\s(\d+),\s""")
29 class FWApproxSetupEnvHelper(AclApproxSetupEnvSetupEnvHelper):
32 CFG_CONFIG = "/tmp/vfw_config"
33 CFG_SCRIPT = "/tmp/vfw_script"
34 DEFAULT_CONFIG_TPL_CFG = "vfw.cfg"
35 PIPELINE_COMMAND = FW_PIPELINE_COMMAND
40 DEFAULT_FWD_ACTIONS = ["accept", "count", "conntrack"]
43 class FWApproxVnf(SampleVNF):
47 COLLECT_KPI = FW_COLLECT_KPI
55 def __init__(self, name, vnfd, setup_env_helper_type=None, resource_helper_type=None):
56 if setup_env_helper_type is None:
57 setup_env_helper_type = FWApproxSetupEnvHelper
59 super(FWApproxVnf, self).__init__(name, vnfd, setup_env_helper_type, resource_helper_type)