Heroku buildpack: alloy

This is a Heroku buildpack that allows one to run Grafana Alloy in a dyno alongside application code. It is meant to be used in conjunction with other buildpacks to monitor applications using the Prometheus ecosystem.

Version

The Alloy GitHub release and version is located in the checksum file.

Usage

In your Procfile, start alloy with a configuration then your application.

bin/start-alloy --confg=path/to/config.alloy YOUR_PROC_CMD

Contributing

Upgrading the vendored Alloy version

From a trusted computer and network:

• Navigate to https://github.com/grafana/alloy/releases/latest
• Replace the contents of VERSION with the release tag like vX.Y.Z.
• Replace the contents of SHA256SUMS with the released file.

Developing

Install pre-commit

pre-commit install

Test a compilation works with:

bin/compile <your-app-dir> /tmp/cache /tmp

This repo can be used as an app to test the example.alloy config after setup to push to the Heroku git URL.

git push heroku main