From 3b5c1b115e234d636cb4f2a17d27ced872fee924 Mon Sep 17 00:00:00 2001
From: Cédric Ollivier <cedric.ollivier@orange.com>
Date: Sun, 9 May 2021 17:15:33 +0200
Subject: Benchmark Kubernetes Networking Performance
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https://github.com/kubernetes/perf-tests/tree/master/network/benchmarks/netperf

Change-Id: I6facd567f1c52c5949b53484a1fb107dcf34d622
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
---
 functest_kubernetes/netperf/__init__.py |  0
 functest_kubernetes/netperf/netperf.py  | 66 +++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 functest_kubernetes/netperf/__init__.py
 create mode 100644 functest_kubernetes/netperf/netperf.py

(limited to 'functest_kubernetes/netperf')

diff --git a/functest_kubernetes/netperf/__init__.py b/functest_kubernetes/netperf/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/functest_kubernetes/netperf/netperf.py b/functest_kubernetes/netperf/netperf.py
new file mode 100644
index 00000000..3135a6c5
--- /dev/null
+++ b/functest_kubernetes/netperf/netperf.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2021 Orange and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Benchmarking Kubernetes Networking Performance
+"""
+
+import glob
+import logging
+import os
+import shutil
+import subprocess
+import time
+
+from xtesting.core import testcase
+
+
+class Netperf(testcase.TestCase):
+    """Run Benchmarking Kubernetes Networking Performance"""
+
+    __logger = logging.getLogger(__name__)
+
+    def __init__(self, **kwargs):
+        super(Netperf, self).__init__(**kwargs)
+        self.output_log_name = 'functest-kubernetes.log'
+        self.output_debug_log_name = 'functest-kubernetes.debug.log'
+
+    def check_requirements(self):
+        """Check if launch is in $PATH"""
+        self.is_skipped = not (
+            shutil.which("launch") and shutil.which("plotperf"))
+        if self.is_skipped:
+            self.__logger.warning("launch or plotperf is missing")
+
+    def run(self, **kwargs):
+        self.start_time = time.time()
+        try:
+            if not os.path.exists(self.res_dir):
+                os.makedirs(self.res_dir)
+            cmd = ['launch', '-iterations', '1', '-kubeConfig',
+                   '/root/.kube/config']
+            output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
+            self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8"))
+            lfiles = glob.glob(os.path.join(
+                'results_netperf-latest', 'netperf-latest*.csv'))
+            results = max(lfiles, key=os.path.getmtime)
+            shutil.move(results, os.path.join(self.res_dir, 'netperf.csv'))
+            cmd = ['plotperf', '-c',
+                   os.path.join(self.res_dir, 'netperf.csv'),
+                   '-o', self.res_dir, '-s', 'netperf']
+            output = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
+            self.__logger.info("%s\n%s", " ".join(cmd), output.decode("utf-8"))
+            self.result = 100
+            status = testcase.TestCase.EX_OK
+        except Exception:  # pylint: disable=broad-except
+            self.__logger.exception("Can not run Netperf")
+            self.result = 0
+            status = testcase.TestCase.EX_RUN_ERROR
+        self.stop_time = time.time()
+        return status
-- 
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