4 files changed, 110 insertions, 0 deletions
diff --git a/benchmarks/workloads/iperf/BUILD b/benchmarks/workloads/iperf/BUILD
new file mode 100644
index 000000000..91b953718
--- /dev/null
+++ b/benchmarks/workloads/iperf/BUILD
@@ -0,0 +1,28 @@
+load("//tools:defs.bzl", "pkg_tar", "py_library", "py_test")
+load("//benchmarks:defs.bzl", "test_deps")
+
+package(
+    default_visibility = ["//benchmarks:__subpackages__"],
+    licenses = ["notice"],
+)
+
+py_library(
+    name = "iperf",
+    srcs = ["__init__.py"],
+)
+
+py_test(
+    name = "iperf_test",
+    srcs = ["iperf_test.py"],
+    python_version = "PY3",
+    deps = test_deps + [
+        ":iperf",
+    ],
+)
+
+pkg_tar(
+    name = "tar",
+    srcs = [
+        "Dockerfile",
+    ],
+)
diff --git a/benchmarks/workloads/iperf/Dockerfile b/benchmarks/workloads/iperf/Dockerfile
new file mode 100644
index 000000000..9704c506c
--- /dev/null
+++ b/benchmarks/workloads/iperf/Dockerfile
@@ -0,0 +1,14 @@
+FROM ubuntu:18.04
+
+RUN set -x \
+        && apt-get update \
+        && apt-get install -y \
+            iperf \
+        && rm -rf /var/lib/apt/lists/*
+
+# Accept a host parameter.
+ENV host ""
+ENV port 5001
+
+# Start as client if the host is provided.
+CMD ["sh", "-c", "test -z \"${host}\" && iperf -s || iperf -f K --realtime -c ${host} -p ${port}"]
diff --git a/benchmarks/workloads/iperf/__init__.py b/benchmarks/workloads/iperf/__init__.py
new file mode 100644
index 000000000..3817a7ade
--- /dev/null
+++ b/benchmarks/workloads/iperf/__init__.py
@@ -0,0 +1,40 @@
+# python3
+# Copyright 2019 Google LLC
+#
+# 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.
+"""iperf."""
+
+import re
+
+SAMPLE_DATA = """
+------------------------------------------------------------
+Client connecting to 10.138.15.215, TCP port 32779
+TCP window size: 45.0 KByte (default)
+------------------------------------------------------------
+[  3] local 10.138.15.216 port 32866 connected with 10.138.15.215 port 32779
+[ ID] Interval       Transfer     Bandwidth
+[  3]  0.0-10.0 sec  459520 KBytes  45900 KBytes/sec
+
+"""
+
+
+# pylint: disable=unused-argument
+def sample(**kwargs) -> str:
+  return SAMPLE_DATA
+
+
+# pylint: disable=unused-argument
+def bandwidth(data: str, **kwargs) -> float:
+  """Calculate the bandwidth."""
+  regex = r"\[\s*\d+\][^\n]+\s+(\d+\.?\d*)\s+KBytes/sec"
+  res = re.compile(regex).search(data)
+  return float(res.group(1)) * 1000
diff --git a/benchmarks/workloads/iperf/iperf_test.py b/benchmarks/workloads/iperf/iperf_test.py
new file mode 100644
index 000000000..6959b7e8a
--- /dev/null
+++ b/benchmarks/workloads/iperf/iperf_test.py
@@ -0,0 +1,28 @@
+# python3
+# Copyright 2019 Google LLC
+#
+# 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.
+"""Tests for iperf."""
+
+import sys
+
+import pytest
+
+from benchmarks.workloads import iperf
+
+
+def test_bandwidth():
+  assert iperf.bandwidth(iperf.sample()) == 45900 * 1000
+
+
+if __name__ == "__main__":
+  sys.exit(pytest.main([__file__]))