Here we’re going over the deploy and config of a containerized MQTT Broker, all the basics of pub/sub, topics, retain flags, and I’ll even show you how to dig in under the hood of a Docker volume. Check out the video below, and code samples discussed in the video are here below as well. Enjoy!
Here’s your sample docker-compose.yml
for Eclipse Mosquitto MQTT broker:
version: '3.7'
services:
mosquitto:
image: eclipse-mosquitto:latest
volumes:
- mosquitto-data:/mosquitto/data
- mosquitto-log:/mosquitto/log
- mosquitto-config:/mosquitto/config
ports:
- "1883:1883"
deploy:
mode: replicated
replicas: 1
placement:
constraints:
- node.role != manager
restart_policy:
condition: on-failure
delay: 5s
volumes:
mosquitto-data:
mosquitto-log:
mosquitto-config:
Sample config for your mosquitto.conf
file
listener 1883
protocol mqtt
persistence false
log_dest file /mosquitto/log/mosquitto.log
log_timestamp true
allow_anonymous true
Recent Comments