tedge-mqtt-broker

thin-edge.io specific MQTT broker (using tedge-mqtt-broker) container which includes the recommended mosquitto version as well as pre-defined configuration so that mosquitto works with thin-edge.io out of the box.

Development

All of the tasks in the projects use just. Please install just before using any of the instructions.

Trigger a new release

1. Switch to the main branch (on the main repo)

2. Run the release task

   just release

   The task will create a git tag and push it to the configured remote origin.

Run and validate a local mqtt broker

You can run/start a local container with the MQTT broker by using just task runner.

just run-local 1884

Where 1884 is the port where the MQTT broker will be exposed to on your local host.

After you have started the broker, then check that everything is working properly by running the following steps in a different console:

1. Publish a retained message on any topic

   mosquitto_pub -h localhost -p 1884 -t 'test/me' -m 'hello' -r
   

2. Subscribe to all topics to check that the above retained message is delivered

   mosquitto_sub -h localhost -p 1884 -t '#'
   

   You should see the above message printed to the console.

   hello