From 1c376f363a95d040676ea3f245e55ac3f40710a4 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>
(cherry picked from commit 3b5c1b115e234d636cb4f2a17d27ced872fee924)
---
 docker/benchmarking/Dockerfile        | 16 +++++++++++++
 docker/benchmarking/plotperf.py.patch | 42 +++++++++++++++++++++++++++++++++++
 docker/benchmarking/testcases.yaml    | 11 +++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 docker/benchmarking/plotperf.py.patch

(limited to 'docker/benchmarking')

diff --git a/docker/benchmarking/Dockerfile b/docker/benchmarking/Dockerfile
index a8b74b82..92d50655 100644
--- a/docker/benchmarking/Dockerfile
+++ b/docker/benchmarking/Dockerfile
@@ -1,4 +1,20 @@
 FROM opnfv/functest-kubernetes-smoke:leguer
 
+ARG NETPERF_TAG=8a5a7a23f2165b29e46b4d32aad7d5f85e4b9516
+ARG PLOTPERF_TAG=2455313f4b9581795a8f642243acaad472d91804
+
+COPY plotperf.py.patch /tmp/plotperf.py.patch
+RUN apk --no-cache add --update py3-matplotlib && \
+    apk --no-cache add --virtual .build-deps --update patch go && \
+    ln -s /usr/bin/python3 /usr/bin/python && \
+    git clone https://github.com/kubernetes/perf-tests && \
+    (cd perf-tests && git checkout $NETPERF_TAG) && \
+    (cd perf-tests/network/benchmarks/netperf && go build -o /usr/local/bin/launch launch.go) && \
+    curl https://raw.githubusercontent.com/girishkalele/pyplot-docker/$PLOTPERF_TAG/plotperf.py \
+        --output /usr/local/bin/plotperf.py && \
+    (cd /usr/local/bin && patch -p0 < /tmp/plotperf.py.patch && \
+        mv plotperf.py plotperf && chmod a+x plotperf) && \
+    rm -rf perf-tests /tmp/plotperf.py.patch && \
+    apk del .build-deps
 COPY testcases.yaml /usr/lib/python3.8/site-packages/xtesting/ci/testcases.yaml
 CMD ["run_tests", "-t", "all"]
diff --git a/docker/benchmarking/plotperf.py.patch b/docker/benchmarking/plotperf.py.patch
new file mode 100644
index 00000000..45a64e1e
--- /dev/null
+++ b/docker/benchmarking/plotperf.py.patch
@@ -0,0 +1,42 @@
+--- plotperf.py.orig	2021-05-09 10:42:17.858983226 +0200
++++ plotperf.py	2021-05-09 10:43:09.410934186 +0200
+@@ -18,11 +18,13 @@
+ # Generates matplotlib line and bar charts from the netperf.csv raw data file
+ #
+ 
++from __future__ import print_function
++from builtins import range
+ try:
+   import matplotlib.pyplot as plt
+-except Exception, e:
++except Exception as e:
+   # Translate the traceback to a more friendly error message
+-  print "Exception (%s) while importing matplotlib - install with apt-get install python-matplotlib (or equivalent package manager)" % e
++  print("Exception (%s) while importing matplotlib - install with apt-get install python-matplotlib (or equivalent package manager)" % e)
+   raise
+ 
+ import numpy
+@@ -93,7 +95,7 @@
+   for ext in [ "png", "svg" ]:
+     fname = os.path.join(options.outputdir, "{0}.{1}".format(options.suffix, ext))
+     plt.savefig(fname, dpi=100)
+-    print "Saved {0}".format(fname)
++    print("Saved {0}".format(fname))
+ 
+   barlabels = []
+   barvalues = []
+@@ -105,7 +107,7 @@
+     barvalues.append(float(data[n][1]))
+ 
+   plt.clf()
+-  plt.barh(bottom=range(0, len(data)-1),
++  plt.barh(list(range(0, len(data)-1)),
+            height=0.5,
+            width=barvalues,
+            align='center')
+@@ -117,4 +119,4 @@
+   for ext in [ "png", "svg" ]:
+     fname = os.path.join(options.outputdir, "{0}.bar.{1}".format(options.suffix, ext))
+     plt.savefig(fname, dpi=100)
+-    print "Saved {0}".format(fname)
++    print("Saved {0}".format(fname))
diff --git a/docker/benchmarking/testcases.yaml b/docker/benchmarking/testcases.yaml
index 1a850e22..bcf40d45 100644
--- a/docker/benchmarking/testcases.yaml
+++ b/docker/benchmarking/testcases.yaml
@@ -20,3 +20,14 @@ tiers:
             times: 10
             concurrency: 4
             namespaces_count: 3
+      - case_name: netperf
+        project_name: functest
+        criteria: 100
+        blocking: false
+        description: >-
+          A standardized benchmark to measure Kubernetes networking performance
+          on multiple host platforms and network stacks.
+        dependencies:
+          - DEPLOY_SCENARIO: "k8-*"
+        run:
+          name: netperf
-- 
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