Added line parser to INI parser

[yardstick.git] / yardstick / network_services / vnf_generic / vnf / udp_replay.py

diff --git a/yardstick/network_services/vnf_generic/vnf/udp_replay.py b/yardstick/network_services/vnf_generic/vnf/udp_replay.py
index 6e206f2..a9bc204 100644 (file)
--- a/yardstick/network_services/vnf_generic/vnf/udp_replay.py
+++ b/yardstick/network_services/vnf_generic/vnf/udp_replay.py
@@ -16,6 +16,8 @@ from __future__ import absolute_import
 import logging
 
 from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNF
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import DpdkVnfSetupEnvHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import ClientResourceHelper
 
 LOG = logging.getLogger(__name__)
 
@@ -27,38 +29,65 @@ REPLAY_PIPELINE_COMMAND = (
 # {tool_path} -p {ports_len_hex} -f {cfg_file} -s {script}'
 
 
+class UdpReplaySetupEnvHelper(DpdkVnfSetupEnvHelper):
+
+    APP_NAME = "UDP_Replay"
+
+
+class UdpReplayResourceHelper(ClientResourceHelper):
+    pass
+
+
 class UdpReplayApproxVnf(SampleVNF):
 
     APP_NAME = "UDP_Replay"
     APP_WORD = "UDP_Replay"
-    PIPELINE_COMMAND = REPLAY_PIPELINE_COMMAND
     VNF_PROMPT = 'Replay>'
 
-    CSUM_MAP = {
-        'baremetal': '',
-        'sriov': '',
-    }
+    VNF_TYPE = 'UdpReplay'
+
+    HW_OFFLOADING_NFVI_TYPES = {'baremetal', 'sriov'}
+
+    PIPELINE_COMMAND = REPLAY_PIPELINE_COMMAND
+
+    def __init__(self, name, vnfd, setup_env_helper_type=None, resource_helper_type=None):
+        if resource_helper_type is None:
+            resource_helper_type = UdpReplayResourceHelper
+
+        if setup_env_helper_type is None:
+            setup_env_helper_type = UdpReplaySetupEnvHelper
+
+        super(UdpReplayApproxVnf, self).__init__(name, vnfd, setup_env_helper_type,
+                                                 resource_helper_type)
+
+    def _start_server(self):
+        super(UdpReplayApproxVnf, self)._start_server()
+        self.resource_helper.start()
 
     def scale(self, flavor=""):
         """ scale vnfbased on flavor input """
         raise NotImplementedError
 
-    def _build_config(self):
-        pass
-
     def _deploy(self):
         self.generate_port_pairs()
         super(UdpReplayApproxVnf, self)._deploy()
 
     def _build_pipeline_kwargs(self):
-        tool_path = self.ssh_helper.provision_tool(self.APP_NAME)
-        ports_mask = 2 ** len(self.all_ports) - 1
+        all_ports = [i for i, _ in enumerate(self.vnfd_helper.interfaces)]
+        number_of_ports = len(all_ports)
+
+        tool_path = self.ssh_helper.provision_tool(tool_file=self.APP_NAME)
+        ports_mask = 2 ** number_of_ports - 1
         ports_mask_hex = hex(ports_mask)
-        cpu_mask_hex = hex(ports_mask * 2)
-        hw_csum = self.CSUM_MAP.get(self.nfvi_type, "--no-hw-csum")
-        config_value = "".join(str((port, 0, port + 1)) for port in self.all_ports)
+        cpu_mask_hex = hex(2 ** (number_of_ports + 1) - 1)
+        hw_csum = ""
+        if (not self.scenario_helper.options.get('hw_csum', False) or
+                self.nfvi_context.attrs.get('nfvi_type') not in self.HW_OFFLOADING_NFVI_TYPES):
+            hw_csum = '--no-hw-csum'
+
+        config_value = "".join(str((port, 0, port + 1)) for port in all_ports)
 
-        whitelist = " -w ".join(self.bound_pci)
+        whitelist = " -w ".join(self.setup_helper.bound_pci)
         self.pipeline_kwargs = {
             'ports_len_hex': ports_mask_hex,
             'tool_path': tool_path,
@@ -68,13 +97,19 @@ class UdpReplayApproxVnf(SampleVNF):
             'config': config_value,
         }
 
+    def _build_config(self):
+        self._build_pipeline_kwargs()
+        return self.PIPELINE_COMMAND.format(**self.pipeline_kwargs)
+
     def collect_kpi(self):
         def get_sum(offset):
             return sum(int(i) for i in split_stats[offset::5])
 
+        number_of_ports = len(self.vnfd_helper.interfaces)
+
         stats = self.get_stats()
         stats_words = stats.split()
-        split_stats = stats_words[stats_words.index('0'):][:len(self.all_ports) * 5]
+        split_stats = stats_words[stats_words.index('0'):][:number_of_ports * 5]
         result = {
             "packets_in": get_sum(1),
             "packets_fwd": get_sum(2),