add iperf microservice based on the individual iperf bundle

.travis.yml

@@ -11,6 +11,7 @@ env:
   - DOCKERFILE_DIR=golang
   - DOCKERFILE_DIR=haproxy
   - DOCKERFILE_DIR=httpd
+  - DOCKERFILE_DIR=iperf
   - DOCKERFILE_DIR=machine-learning-ui
   - DOCKERFILE_DIR=machine-learning
   - DOCKERFILE_DIR=mariadb

iperf/Dockerfile

@@ -0,0 +1,13 @@
+FROM clearlinux:latest
+MAINTAINER long1.wang@intel.com
+
+ARG swupd_args
+
+RUN swupd update --no-boot-update $swupd_args && \
+    swupd bundle-add iperf $swupd_args
+
+# Define default command
+ENTRYPOINT ["iperf3"]
+
+# Expose ports
+EXPOSE 5201

iperf/README.md

@@ -0,0 +1,22 @@
+# iperf3 service on clearlinux
+Iperf is a widely used tool for network performance measurement and tuning.
+
+## Build
+```
+sudo docker build -t clearlinux/iperf .
+```
+
+## Run as Server:
+```
+sudo docker run -it --rm --name=iperf-srv -p 5201:5201 clearlinux/iperf -s
+```
+
+## Run as Client (first get server IP address):
+```
+sudo docker run -it --rm --network=host clearlinux/iperf -c <SERVER_IP>
+```
+
+## Extra Build ARGs
+- ``swupd_args`` Specifies [SWUPD](https://github.com/clearlinux/swupd-client/blob/master/docs/swupd.1.rst#options) flags
+
+Default build args in Docker are on: https://docs.docker.com/engine/reference/builder/#arg