Install cloudprober with Homebrew, Nix

Project links

• Homepage
• Repository
• Upstream docs
• Package manager page

Commands and aliases

• cloudprober

Project history

Google's Open Source Blog described Cloudprober in March 2018 as black-box monitoring software that Google had open sourced the previous year. The project focused on probing systems and services from the outside and producing metrics from those probe results rather than relying only on internal application telemetry.

Cloudprober's own about page says its original goal was discovering and alerting on Cloud Networking availability and performance problems, but that it was developed as a generic prober for many kinds of systems and services. The current project site carries that lineage forward with the tagline that it is open-source active monitoring built at Google and able to run from small devices to large fleets.

Adoption history

Cloudprober's adoption is strongest among operators who want self-hosted active or synthetic monitoring with Prometheus-style metrics and low deployment assumptions. Official materials mention production use and the Cloudprober Helm chart documents Kubernetes installation through GitHub Container Registry, while Homebrew and Nix packaging make the standalone binary convenient on developer and operator machines.

How it is used

Users configure Cloudprober to run HTTP, DNS, ping, TCP, UDP, browser, external, and other probes on a schedule, then consume the emitted metrics and alerts in their monitoring stack. The getting-started docs also note that running cloudprober with no arguments on Linux exposes a built-in sys_metrics probe at a local metrics endpoint.

Why package nerds care

Cloudprober is package-nerd interesting because it is infrastructure software that stays useful as a single CLI/server binary: one package can serve laptop experiments, Raspberry Pi checks, Kubernetes deployments, and fleet monitoring. Its packaging also bridges old-school daemon-style monitoring and modern cloud-native distribution, with Homebrew/Nix formulae and an official Helm chart.

Timeline

• 2017: Google open sourced Cloudprober, according to Google's 2018 announcement.
• 2018: Google Open Source Blog introduced Cloudprober publicly as black-box monitoring software.
• 2023: Cloudprober docs described the project's origins in Cloud Networking availability and performance monitoring.
• 2026: Cloudprober 0.14.x releases added web UI logging and run-once support across probe types.

Related projects

• Cloudprober overlaps with black-box and synthetic monitoring tools, especially Prometheus Blackbox Exporter-style checks, hosted uptime services, and Kubernetes monitoring stacks. Its official Helm chart is the closest related packaging project, while its metrics output is commonly consumed by broader observability systems.

Sources

• https://cloudprober.org/
• https://opensource.googleblog.com/2018/03/cloudprober-open-source-black-box.html
• https://cloudprober.org/docs/about/
• https://cloudprober.org/docs/overview/probe/
• https://cloudprober.org/docs/overview/getting-started/
• https://github.com/cloudprober/helm-charts
• https://github.com/cloudprober/cloudprober/releases