Systems Engineering I - Assignment #2

In order to complete the tasks below, please fill the gaps code wise in the files given in the repository. Note: You can use any favorite editor or IDE to accomplish those tasks.

Task

Container #1:

Base image: Ubuntu 16.04 LTS
SSH Server
memcached v1.4.33 (build from source)
Expose ports for SSH Server and memcached (for other container)
Run container as user Ubuntu (id=1000) instead of root

Container #2:

Base image: Ubuntu 16.04 LTS
SSH Server – expose port to external port 10022
memcached benchmark client (mcperf)
Dude & R
Run container as user Ubuntu (id=1000) instead of root
Add my ssh public key in addition to yours – see below

Docker compose

Use Docker compose to get the communication between the containers running as well as the experiment.

The experiment script/work flow

dude run:
ssh to the memcached server (container #1) to launch memcached
Launch the benchmark client (locally - container #2)
Grab the output from the benchmark client using cut etc. magic: "Response rate", "Response time [ms] avg" - Dude dimensions: rate
dude sum: summarizes the output - single csv file
The plot the graphs $ Rscript ….R

Test it using the following command sequence:

#!/bin/bash

sudo docker-compose up -d
ssh ubuntu@127.0.0.1 -p 10022 "./run.sh"
scp -P 10022 ubuntu@127.0.0.1:~/graph*.pdf .
evince graph*.pdf
sudo docker-compose down

General Notes

Solutions must be turned in no later than 11:59pm AOE, 23rd of Dec‘19! No late days or other excuses.
Commit & PUSH!!! to your bitbucket repository before the deadline. Don't forget the push.
No team work. We check for plagarism and will let you fail if there is an indication given.
Ask questions at auditorium if there are any.

My ssh-public-key:

ssh-rsa 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 wojciech.ozga@tu-dresden.de