Merge "Add vfw ixload testcase for heat"
[yardstick.git] / yardstick / network_services / vnf_generic / vnf / tg_rfc2544_ixia.py
index 449f222..47c5a35 100644 (file)
@@ -13,6 +13,7 @@
 # limitations under the License.
 
 from __future__ import absolute_import
+
 import time
 import os
 import logging
@@ -79,31 +80,31 @@ class IxiaResourceHelper(ClientResourceHelper):
         latency = stats[0]
 
         samples = {}
-        for interface in self.vnfd_helper.interfaces:
+        # this is not DPDK port num, but this is whatever number we gave
+        # when we selected ports and programmed the profile
+        for port_num in ports:
             try:
-                name = interface["name"]
-                # this is not DPDK port num, but this is whatever number we gave
-                # when we selected ports and programmed the profile
-                port = self.vnfd_helper.port_num(name)
-                if port in ports:
-                    samples[name] = {
-                        "rx_throughput_kps": float(last_result["Rx_Rate_Kbps"][port]),
-                        "tx_throughput_kps": float(last_result["Tx_Rate_Kbps"][port]),
-                        "rx_throughput_mbps": float(last_result["Rx_Rate_Mbps"][port]),
-                        "tx_throughput_mbps": float(last_result["Tx_Rate_Mbps"][port]),
-                        "in_packets": int(last_result["Valid_Frames_Rx"][port]),
-                        "out_packets": int(last_result["Frames_Tx"][port]),
-                        "RxThroughput": int(last_result["Valid_Frames_Rx"][port]) / 30,
-                        "TxThroughput": int(last_result["Frames_Tx"][port]) / 30,
-                    }
-                    if key:
-                        avg_latency = latency["Store-Forward_Avg_latency_ns"][port]
-                        min_latency = latency["Store-Forward_Min_latency_ns"][port]
-                        max_latency = latency["Store-Forward_Max_latency_ns"][port]
-                        samples[name][key] = \
-                            {"Store-Forward_Avg_latency_ns": avg_latency,
-                             "Store-Forward_Min_latency_ns": min_latency,
-                             "Store-Forward_Max_latency_ns": max_latency}
+                # reverse lookup port name from port_num so the stats dict is descriptive
+                intf = self.vnfd_helper.find_interface_by_port(port_num)
+                port_name = intf["name"]
+                samples[port_name] = {
+                    "rx_throughput_kps": float(last_result["Rx_Rate_Kbps"][port_num]),
+                    "tx_throughput_kps": float(last_result["Tx_Rate_Kbps"][port_num]),
+                    "rx_throughput_mbps": float(last_result["Rx_Rate_Mbps"][port_num]),
+                    "tx_throughput_mbps": float(last_result["Tx_Rate_Mbps"][port_num]),
+                    "in_packets": int(last_result["Valid_Frames_Rx"][port_num]),
+                    "out_packets": int(last_result["Frames_Tx"][port_num]),
+                    "RxThroughput": int(last_result["Valid_Frames_Rx"][port_num]) / 30,
+                    "TxThroughput": int(last_result["Frames_Tx"][port_num]) / 30,
+                }
+                if key:
+                    avg_latency = latency["Store-Forward_Avg_latency_ns"][port_num]
+                    min_latency = latency["Store-Forward_Min_latency_ns"][port_num]
+                    max_latency = latency["Store-Forward_Max_latency_ns"][port_num]
+                    samples[port_name][key] = \
+                        {"Store-Forward_Avg_latency_ns": avg_latency,
+                         "Store-Forward_Min_latency_ns": min_latency,
+                         "Store-Forward_Max_latency_ns": max_latency}
             except IndexError:
                 pass
 
@@ -129,30 +130,27 @@ class IxiaResourceHelper(ClientResourceHelper):
         self.client.ix_assign_ports()
 
         mac = {}
-        # TODO: shouldn't this index map to port number we used to generate the profile
-        for index, interface in enumerate(self.vnfd_helper.interfaces, 1):
-            virt_intf = interface["virtual-interface"]
-            mac.update({
-                "src_mac_{}".format(index): virt_intf.get("local_mac", default),
-                "dst_mac_{}".format(index): virt_intf.get("dst_mac", default),
-            })
+        for port_name in self.vnfd_helper.port_pairs.all_ports:
+            intf = self.vnfd_helper.find_interface(name=port_name)
+            virt_intf = intf["virtual-interface"]
+            # we only know static traffic id by reading the json
+            # this is used by _get_ixia_trafficrofile
+            port_num = self.vnfd_helper.port_num(intf)
+            mac["src_mac_{}".format(port_num)] = virt_intf.get("local_mac", default)
+            mac["dst_mac_{}".format(port_num)] = virt_intf.get("dst_mac", default)
 
         samples = {}
-
-        ixia_file = find_relative_file("ixia_traffic.cfg",
-                                       self.scenario_helper.scenario_cfg["task_path"])
         # Generate ixia traffic config...
         try:
             while not self._terminated.value:
-                traffic_profile.execute_traffic(self, self.client, mac, ixia_file)
+                traffic_profile.execute_traffic(self, self.client, mac)
                 self.client_started.value = 1
                 time.sleep(WAIT_FOR_TRAFFIC)
                 self.client.ix_stop_traffic()
                 samples = self.generate_samples(traffic_profile.ports)
                 self._queue.put(samples)
                 status, samples = traffic_profile.get_drop_percentage(self, samples, min_tol,
-                                                                      max_tol, self.client, mac,
-                                                                      ixia_file)
+                                                                      max_tol, self.client, mac)
 
                 current = samples['CurrentDropPercentage']
                 if min_tol <= current <= max_tol or status == 'Completed':
@@ -160,25 +158,25 @@ class IxiaResourceHelper(ClientResourceHelper):
 
             self.client.ix_stop_traffic()
             self._queue.put(samples)
-        except Exception:
-            LOG.info("Run Traffic terminated")
-            pass
 
-        if not self.rfc_helper.is_done():
-            self._terminated.value = 1
-            return
+            if not self.rfc_helper.is_done():
+                self._terminated.value = 1
+                return
+
+            traffic_profile.execute_traffic(self, self.client, mac)
+            for _ in range(5):
+                time.sleep(self.LATENCY_TIME_SLEEP)
+                self.client.ix_stop_traffic()
+                samples = self.generate_samples(traffic_profile.ports, 'latency', {})
+                self._queue.put(samples)
+                traffic_profile.start_ixia_latency(self, self.client, mac)
+                if self._terminated.value:
+                    break
 
-        traffic_profile.execute_traffic(self, self.client, mac, ixia_file)
-        for _ in range(5):
-            time.sleep(self.LATENCY_TIME_SLEEP)
             self.client.ix_stop_traffic()
-            samples = self.generate_samples(traffic_profile.ports, 'latency', {})
-            self._queue.put(samples)
-            traffic_profile.start_ixia_latency(self, self.client, mac, ixia_file)
-            if self._terminated.value:
-                break
+        except Exception:
+            LOG.exception("Run Traffic terminated")
 
-        self.client.ix_stop_traffic()
         self._terminated.value = 1
 
     def collect_kpi(self):