lvmcache2mqtt
Python module to publish LVM cache (dmcache) statistics to MQTT. Data can then, for instance, be used for visualization in grafana or like.
Configuration
Configuration example:
mqtt:
host: mqtt_broker_hostname
devices:
- device: /dev/mapper/cached-device
device_alias: some_alias
target_topic: mqtt/topic/to/publish/toUsage
Install python module with pip install lvmcache2mqtt.
Run with python -m lvmcache2mqtt