Merge "framework: Add reworked framework to repo"

1 files changed, 135 insertions, 0 deletions

diff --git a/core/traffic_controller_rfc2544.py b/core/traffic_controller_rfc2544.py
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+++ b/core/traffic_controller_rfc2544.py
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+# Copyright 2015 Intel Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""RFC2544 Traffic Controller implementation.
+"""
+import logging
+
+from core.traffic_controller import ITrafficController
+from core.results.results_constants import ResultsConstants
+from core.results.results import IResults
+from conf import settings
+from conf import get_test_param
+
+
+class TrafficControllerRFC2544(ITrafficController, IResults):
+    """Traffic controller for RFC2544 traffic
+
+    Used to setup and control a traffic generator for an RFC2544 deployment
+    traffic scenario.
+    """
+
+    def __init__(self, traffic_gen_class):
+        """Initialise the trafficgen and store.
+
+        :param traffic_gen_class: The traffic generator class to be used.
+        """
+        self._logger = logging.getLogger(__name__)
+        self._logger.debug("__init__")
+        self._traffic_gen_class = traffic_gen_class()
+        self._traffic_started = False
+        self._traffic_started_call_count = 0
+        self._packet_sizes = settings.getValue('TRAFFICGEN_PKT_SIZES')
+        self._trials = get_test_param('rfc2544_trials', 1)
+        self._results = []
+
+    def __enter__(self):
+        """Call initialisation function.
+        """
+        self._traffic_gen_class.connect()
+
+    def __exit__(self, type_, value, traceback):
+        """Stop traffic, clean up.
+        """
+        if self._traffic_started:
+            self.stop_traffic()
+
+    @staticmethod
+    def _append_results(result_dict, packet_size):
+        """Adds common values to traffic generator results.
+
+        :param result_dict: Dictionary containing results from trafficgen
+        :param packet_size: Packet size value.
+
+        :returns: dictionary of results with addictional entries.
+        """
+
+        ret_value = result_dict
+
+        #TODO Old TOIT controller had knowledge about scenario beeing
+        #executed, should new controller also fill Configuration & ID,
+        # or this should be passed to TestCase?
+        ret_value[ResultsConstants.TYPE] = 'rfc2544'
+        ret_value[ResultsConstants.PACKET_SIZE] = str(packet_size)
+
+        return ret_value
+
+    def send_traffic(self, traffic):
+        """See ITrafficController for description
+        """
+        self._logger.debug('send_traffic with ' +
+                           str(self._traffic_gen_class))
+
+        for packet_size in self._packet_sizes:
+            traffic['l2'] = {'framesize': packet_size}
+            result = self._traffic_gen_class.send_rfc2544_throughput(
+                traffic,
+                trials=int(self._trials),
+                duration=int(get_test_param('rfc2544_duration', 20)))
+            result = TrafficControllerRFC2544._append_results(result,
+                                                              packet_size)
+            self._results.append(result)
+
+    def send_traffic_async(self, traffic, function):
+        """See ITrafficController for description
+        """
+        self._logger.debug('send_traffic_async with ' +
+                           str(self._traffic_gen_class))
+
+        for packet_size in self._packet_sizes:
+            traffic['l2'] = {'framesize': packet_size}
+            self._traffic_gen_class.start_rfc2544_throughput(
+                traffic,
+                trials=int(self._trials),
+                duration=int(get_test_param('rfc2544_duration', 20)))
+            self._traffic_started = True
+            if len(function['args']) > 0:
+                function['function'](function['args'])
+            else:
+                function['function']()
+            result = self._traffic_gen_class.wait_rfc2544_throughput()
+            result = TrafficControllerRFC2544._append_results(result,
+                                                              packet_size)
+            self._results.append(result)
+
+    def stop_traffic(self):
+        """Kills traffic being sent from the traffic generator.
+        """
+        self._logger.debug("stop_traffic()")
+
+    def print_results(self):
+        """IResult interface implementation.
+        """
+        counter = 0
+        for item in self._results:
+            logging.info("Record: " + str(counter))
+            counter += 1
+            for(key, value) in list(item.items()):
+                logging.info("         Key: " + str(key) +
+                             ", Value: " + str(value))
+
+
+    def get_results(self):
+        """IResult interface implementation.
+        """
+        return self._results