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MQTT_TOPIC comma separated #93

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Merged
merged 2 commits into from
May 23, 2025
Merged

MQTT_TOPIC comma separated #93

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6f3c97c
Tiny change to subscribe to $SYS mosquitto control topic
kiemlicz Feb 17, 2025
4360715
Tiny change to subscribe to $SYS mosquitto control topic
kiemlicz Feb 17, 2025
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,7 @@ The list of parameters are:
* `MQTT_IGNORED_TOPICS`: Comma-separated lists of topics to ignore. Accepts wildcards. (default: None)
* `MQTT_ADDRESS`: IP or hostname of MQTT broker (default: 127.0.0.1)
* `MQTT_PORT`: TCP port of MQTT broker (default: 1883)
* `MQTT_TOPIC`: Topic path to subscribe to (default: #)
* `MQTT_TOPIC`: Comma-separated lists of topics to subscribe to (default: #)
* `MQTT_KEEPALIVE`: Keep alive interval to maintain connection with MQTT broker (default: 60)
* `MQTT_USERNAME`: Username which should be used to authenticate against the MQTT broker (default: None)
* `MQTT_PASSWORD`: Password which should be used to authenticate against the MQTT broker (default: None)
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5 changes: 3 additions & 2 deletions mqtt_exporter/main.py
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Expand Up @@ -75,8 +75,9 @@ def subscribe(client, _, __, reason_code, properties):

client.user_data_set(user_data)

LOG.info('subscribing to "%s"', settings.TOPIC)
client.subscribe(settings.TOPIC)
for s in settings.TOPIC.split(","):
LOG.info('subscribing to "%s"', s)
client.subscribe(s)
if reason_code != mqtt.CONNACK_ACCEPTED:
LOG.error("MQTT %s", mqtt.connack_string(reason_code))

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