Tenzir exporter

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Simple Prometheus exporter for Tenzir node metrics written in Python with Flask. Tenzir links:

• Tenzir GitHub
• Tenzir docs
• Exported metrics.

Files

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File	Description
tenzir.json	Grafana dashboard JSON
tenzir_exporter.py	Tenzir exporter

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Requirements

To start work with exporter, you should install following Linux distro packages:

• gcc
• python3-devel
• uwsgi
• uwsgi-plugin-python3
• pushgateway

And then install Python PyPi dependencies from file:

pip3 install -r requirements.txt

Usage

To test export for Tenzir node metrics you can use the following command:

./tenzir 'metrics --live | to http HOST_WITH_EXPORTER:8000 write json --compact-output'

If you want to create tenzir pipeline in Tenzir config to get metrics constantly, please use command specified above, like this:

  pipelines:
    metrics-to-prometheus:
      name: Export Tenzir own metrics
      definition: |
        metrics --live | to http HOST_WITH_EXPORTER:8000 write json --compact-output
      restart-on-error: true

If dependencies installation was successful, you can try to run exporter with the folllowing command:

uwsgi --http-socket 0.0.0.0:8000 --plugin python3 --wsgi-file tenzir_exporter.py --callable app --stats 0.0.0.0:9191