Build the app with:
docker-compose build
Load up the containers:
docker-compose up
And run the app from the console's docker with this command:
docker-compose run console bash
Install dependencies if needed:
composer install
Then inside the container
php symfony/bin/console
and execute the command of your choice.
You can use kafdrop which is bundled as a container with application. Access it through:
localhost:9000
https://github.com/edenhill/librdkafka/blob/master/CONFIGURATION.md