pySMART-exporter 0.1.0

A Prometheus PySMART exporter

pySMART-exporter

Copyright (C) 2021 Naudit HPCN S.L.

PySMART-exporter is a simple Python prometheus exporter built on top of PySMART library.

Usage

Server mode

To Use the exporter in server mode you can simply run as

python3 -m pysmart_exporter -l 0.0.0.0:9099

And configure your prometheus to access it.

File mode

If you whish to generate just a metric sample, you can run this:

python3 -m pysmart_exporter -f out.txt -1

It may generate a file with a similar content as:

# HELP pysmart_info PySMART metric info
# TYPE pysmart_info gauge
pysmart_info{device="nvme0",firmware="ADHA0101",interface="nvme",model="KBG30ZMV256G TOSHIBA",rotation="None",serial="*********12P",size="256000000000",size_raw="256 GB",smart_capable="True",smart_enabled="True",ssd="True"} 1.0
# HELP pysmart_assessment PySMART metric assessment
# TYPE pysmart_assessment gauge
pysmart_assessment{device="nvme0",interface="nvme",pysmart_assessment="PASS"} 1.0
# HELP pysmart_temperature PySMART metric temperature
# TYPE pysmart_temperature gauge
pysmart_temperature{device="nvme0",interface="nvme"} 44.0
# HELP pysmart_size PySMART metric size
# TYPE pysmart_size gauge
pysmart_size{device="nvme0",interface="nvme"} 2.56e+011
# HELP pysmart_test_capabilities PySMART metric test_capabilities
# TYPE pysmart_test_capabilities gauge
pysmart_test_capabilities{device="nvme0",interface="nvme",pysmart_test_capabilities="conveyance"} 0.0
pysmart_test_capabilities{device="nvme0",interface="nvme",pysmart_test_capabilities="long"} 0.0
pysmart_test_capabilities{device="nvme0",interface="nvme",pysmart_test_capabilities="offline"} 0.0
pysmart_test_capabilities{device="nvme0",interface="nvme",pysmart_test_capabilities="selective"} 0.0
pysmart_test_capabilities{device="nvme0",interface="nvme",pysmart_test_capabilities="short"} 0.0

You can also set an interval with -i instead of -1 to keep flushing data every n seconds

Installation

pySMART-exporter is available on PyPI and installable via pip::

python -m pip install pySMART-exporter

The only external dependency is the smartctl component of the smartmontools package. This should be pre-installed in most Linux distributions, or it can be obtained through your package manager. Likely one of the following::

apt-get install smartmontools
    or
yum install smartmontools