Managed Red Hat Advanced Cluster Security Service Observability Config

What is it?

This repository contains resources & other information required by the Observability Operator to configure the Observability stack for Managed Red Hat Advanced Cluster Security.

Resources are maintained in the /resources folder. Sub folders contain the following:

• /template - required resources to setup Observability Operator and Red Hat Advanced Cluster Security.
• /grafana - Grafana Dashboards
• /prometheus - Recording/Alert rules, openshift-monitoring federation scrape config, Observatorium remote write config & PodMonitors

Install

The observability stack is installed by the data plane terraforming Helm chart. Please follow the instructions in the fleet manager repository to install the Helm chart.

Branches

The ACS cloud service data plane environments track the following branches:

Environment	Branch
integration	master
stage	stage
production	production

New changes should propagate through the branches with sufficient soak time. Use the Sync master -> stage action and Sync stage -> production action GitHub actions to trigger branch synchronization.

Contributing

Prerequisites

The following tools are required for development:

• jq - please follow the installation instructions.
• mimirtool - please follow the installation instructions.
• yq - please follow the installation instructions.

Dashboards

To make changes to the rhacs dashboards:

• Update the dashboard .json in resources/grafana/sources.
• Run make generate to generate the corresponding resources for the Grafana operator.

To make changes to Kubernetes mixin resources:

First, make sure you have go-jsonnet and jsonnet-bundler installed.

Then:

• Update resources/mixins/kubernetes/mixin.libsonnet.
• Run make generate to generate the corresponding mixin resources.

Federated metrics

If you make changes to Alerts, Recording rules, or Grafana dashboards, and if they include metrics collected by OSD Prometheus, ensure that the federation config includes new metrics.

• Run make generate-federate to update federation config.
• And commit changes in resources/prometheus/federation-config.yaml file to the repo.

You can add additional federated metrics that are not used in any Alert, Recording rule, or Grafana dashboard to resources/prometheus/federation-config-base.yaml, and they will be merged with other metrics. Always add a comment with the reason why metrics are added to the base list.

Pre-commit hook

This repository makes use of pre-commit framework. Refer to the installation instructions for further information. To enable pre-commits, run the following in the root of the repository:

$ pre-commit install

The repository specifies a few local hooks. The hooks themselves have dependencies, which are required. Make sure you have the following installed:

• yq
• promtool