MQTT Topic Tracker

Subscribes and listens to an MQTT broker and logs what and how many times topics are seen

Quickstart

Prerequisites

• docker or podman
• docker-compose or podman-compose
• Make

Edit, Build, Run

Edit docker-compose.yml and edit environment variables for your environment

mkdir mqtt_data
make docker
docker-compose up -d

Build

Local

Use this if you want to build it directly on your system

$ make build

Container

Optionally, you can build inside a container environment

Docker

$ make docker

Podman

make podman

Run

Local

No auth

$ build/mqtt-topic-tracker

USER/PASS Required

There are two ways to pass username and password; command line arguments or environment variables. You can mix and match them however you like but command line args will always take precedence over environment variables.

Args

$ build/mqtt-topic-tracker --username=MY_USER --password=MY_PASS

Env Var

$ MQTT_USERNAME=MY_USER MQTT_PASSWORD=MY_PASS build/mqtt-topic-tracker