unbound exporter

Summary

🔸 Exports Unbound DNS server statistic as Prometheus metrics.
🔸 unbound-exporter is tailored for unbound-dashboard. Dashboard release includes:
      ➟ Prebuilt unbound-exporter binary for arm64.
      ➟ Service to automatically run exporter at startup.
🔸 Unbound setup is available at unbound-redis.

Prerequisite:

• Go 1.19 or later.

Compile:

• Copy go.mod, go.sum & unbound-exporter.go from this repo to local dir.
• Run below cmds:

  Download dependencies:
  go mod tidy

Build:
go build

Reduce size:
strip unbound-exporter

ℹ️ Note:
Make sure .../go/bin is in the PATH.

Usage

• unbound-exporter -h