Adding PROX(Packet pROcessing eXecution engine) VNF to sampleVNF

JIRA: SAMPLEVNF-55

PROX is a DPDK-based application implementing Telco use-cases such as
a simplified BRAS/BNG, light-weight AFTR... It also allows configuring
finer grained network functions like QoS, Routing, load-balancing...

(We are moving PROX version v039 to sampleVNF
https://01.org/intel-data-plane-performance-demonstrators/prox-overview)

Change-Id: Ia3cb02cf0e49ac5596e922c197ff7e010293d033
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 176 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/helper-scripts/dpi/testerset.py b/VNFs/DPPD-PROX/helper-scripts/dpi/testerset.py
new file mode 100644
index 00000000..fe3dce72
--- /dev/null
+++ b/VNFs/DPPD-PROX/helper-scripts/dpi/testerset.py
@@ -0,0 +1,176 @@
+#!/bin/env python
+
+##
+## Copyright (c) 2010-2017 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.
+##
+
+from proxdpitester import *
+
+class testerSet:
+    def __init__(self, test_systems, maxRate, testParam):
+        self._test_systems = [];
+        self._reason = ""
+        self._maxRate = maxRate
+
+        testParamPerSystem = testParam.getPerSystem(len(test_systems));
+
+        for i in range(len(test_systems)):
+            ts = test_systems[i];
+            to_add = ProxDpiTester(ts, testParamPerSystem, i);
+            self.add_test_system(to_add);
+
+    def getCount(self):
+        return len(self._test_systems);
+
+    def add_test_system(self, test_system):
+        self._test_systems.append(test_system);
+
+    def startFork(self):
+        print "Starting test systems:"
+        for ts in self._test_systems:
+            print "\t" + str(ts.getIP())
+            ts.startFork();
+
+    def startJoin(self):
+        for ts in self._test_systems:
+            elapsed = ts.startJoin();
+            if (elapsed == None):
+                print "Failed to start on " + str(ts.getIP())
+            else:
+                print "Started on " + str(ts.getIP())
+        sleep(1);
+
+    def startForkJoin(self):
+        self.startFork();
+        self.startJoin();
+
+    def update_stats(self):
+        for ts in self._test_systems:
+            ts.update_stats();
+
+    def wait_links_up(self):
+        for ts in self._test_systems:
+            ts.waitAllLinksUp();
+        sleep(1);
+
+    def start_cores(self):
+        for ts in self._test_systems:
+            ts.start_all_ld();
+            ts.waitCmdFinished();
+        for ts in self._test_systems:
+            ts.start_all_workers();
+        for ts in self._test_systems:
+            ts.waitCmdFinished();
+
+    def stop_cores(self):
+        for ts in self._test_systems:
+            ts.stop_all_workers();
+            ts.stop_all_ld();
+
+        for ts in self._test_systems:
+            ts.waitCmdFinished();
+
+    def getTsc(self):
+        ret = []
+        for ts in self._test_systems:
+            ret += [ts.getTsc()]
+        return ret;
+
+    def get_setup_rate(self):
+        total = 0;
+        for ts in self._test_systems:
+            total += ts.getCurrentSetupRate();
+        return total
+
+    def get_total_connections(self):
+        total = 0;
+        for ts in self._test_systems:
+            ts_tot_conn = ts.get_total_connections();
+            total += ts_tot_conn
+
+        return total;
+
+    def get_total_retx(self):
+        total = 0;
+        for ts in self._test_systems:
+            total += ts.get_total_retx();
+        return total;
+
+    def getIerrors(self):
+        total = 0;
+        for ts in self._test_systems:
+            total += ts.getIerrorsCached();
+        return total;
+
+    def get_rates(self):
+        rates = [];
+        for ts in self._test_systems:
+            rates += ts.get_rates_client_ports();
+        return rates;
+
+    def tx_rate_meassurement(self):
+        rates = []
+        for ts in self._test_systems:
+            rates += ts.tx_rate_meassurement();
+        return rates;
+
+    def scpStatsDump(self, dst):
+        ret = []
+        for i in range(len(self._test_systems)):
+            dstFileName = dst + str(i);
+            ret.append(dstFileName);
+            self._test_systems[i].scpStatsDump(dstFileName)
+        return ret;
+
+    def conditionsGood(self):
+        tot_retx = self.get_total_retx();
+        rates = self.get_rates();
+        ierrors = self.getIerrors();
+
+        if (tot_retx > 100):
+            self._reason = "Too many reTX (" + str(tot_retx) + ")"
+            return False;
+        if (ierrors > 0):
+            self._reason = "Too many ierrors (" + str(ierrors) + ")"
+            return False;
+        for i in range(0, len(rates)):
+            if (rates[i] > self._maxRate):
+                self._setReason(i, rates)
+                return False;
+        return True;
+
+    def _setReason(self, port, rates):
+        portStr = str(port);
+        rateStr = str(rates[port])
+        maxRateStr = str(self._maxRate);
+        allRatesStr = str(rates);
+
+        fmt = "Rate on port %s = %s > %s, rate on all = %s"
+        self._reason = fmt % (portStr, rateStr, maxRateStr, allRatesStr)
+
+    def getReason(self):
+        return self._reason;
+
+    def quitProx(self):
+        for ts in self._test_systems:
+            ts.quitProx();
+
+    def killProx(self):
+        for ts in self._test_systems:
+            ts.stop_all_workers();
+        for ts in self._test_systems:
+            ts.stop_all_ld();
+        for ts in self._test_systems:
+            ts.killProx();