README
¶
mqtt-logger
A simple MQTT client written in go that subscribes to a configurable list of MQTT topics on the specified broker and logs the whole payload to stdout.
Get the Binary
You can build it on your own (you will need golang installed):
go build -a -installsuffix cgo ./cmd/mqtt-logger/
Or you can download the release binaries: here
Running
Configuration is taken from the environment or via arguments, for example:
export MQTT_BROKER_ADDRESS="tcp://localhost:1883"
export MQTT_USERNAME="foo"
export MQTT_PASSWORD="bar"
./mqtt-logger
or
./mqtt-logger --broker "tcp://localhost:1883" --user "foo" --password "bar"
Available Environment/Arguments
| Argument | Environment | Default | Description |
|---|---|---|---|
| --topic | MQTT_TOPICS | # | List of the mqtt topics to subscribe to. |
| --blacklist | MQTT_TOPIC_BLACKLIST | List of regular expression. | |
| --broker | MQTT_BROKER_ADDRESS | The mqtt broker address. | |
| --user | MQTT_USERNAME | The mqtt username. | |
| --password | MQTT_PASSWORD | The mqtt password. | |
| --timeout | MQTT_TIMEOUT | The timeout for the mqtt connection. | |
| --ca-cert | MQTT_CA_CERT | The path of the CA-Cert file for secure mqtt connection. |
Directories
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