Crossbar.io successfully running from a docker container
I was not able to install autobahn because python > 3.5 is not available in the repos for my Pi. I'd have to build Python from source, and I don't think I want to risk overheating the Pi right now. I don't have good ventilation and I don't have the heatsinks for my Pi. Not to mention that it's an old Pi (Raspberry Pi 2), which would make it take even longer.
There's a possibility that Python > 3.5 exists for a newer version of Raspbian, but I don't have a microSD card writer on me, unfortunately. Maybe I'll see if I can do USB or PXE boot at some point.
The first image shows mosquitto publisher publishing "Hello world" under test/topic.
The second image shows the mosquitto subscriber receiving the messages
The third image shows some of the output of the mosquitto broker
This image shows the subscriber receiving a message from the pub.py publisher using the client.py as a broker
Same for this image, except using the multiple pub/sub scripts
This image uses the pubraspi/subraspi scripts to send out cpu temperature and usage.