Skip to main content
The Platform Config is a declarative definition of your cluster’s platform tool stack — the baseline components that every workload on the cluster relies on, such as GitOps, ingress, certificates, monitoring, and secrets. It lives in a Git repository as a single PlatformConfig resource, and mogenius keeps the cluster in sync with it through GitOps. Instead of installing and wiring these components by hand, you describe the tool stack you want and the operator reconciles the cluster to match.

Components

The Platform Config bundles the platform components you can enable and configure:
  • GitOps engine — keeps the cluster in sync with Git. Choose Argo CD (gitOps.argocd) or Flux (gitOps.fluxcd) — a cluster runs one engine — and configure the repositories it watches. See GitOps for how the two engines differ.
  • kube-prometheus-stack — metrics and dashboards with Prometheus, Grafana, and Alertmanager. Adjust individual charts through patches.
  • Alloy — collects logs and metrics from the cluster.
  • Loki — persistent log storage. Optional, disabled by default; enable it when you want logs retained on the cluster.
  • Renovate operator — automated dependency updates for your platform components.
  • Traefik — the ingress controller. Set service annotations, for example load-balancer provider annotations.
  • external-dns — automated DNS record management. Choose the provider (for example Cloudflare), reference the API-token secret, and set the domains it manages via domainFilters.
  • cert-manager — TLS certificates via Let’s Encrypt. Define your clusterIssuers and issuers.
  • external-secrets — pulls secrets from an external vault. Configure the vaults to connect (for example 1Password).

Managing the Platform Config

You edit the Platform Config in the mogenius UI under Cluster → Settings → Platform config. Every change you save is written back to the Git repository, and the GitOps engine applies it to the cluster — so Git always reflects the current state of your platform.

Example

A PlatformConfig is a Kubernetes resource. Here is a shortened example with a few components enabled:

Platform Config vs. Blueprints

Platform Config and Blueprints serve two distinct roles:
  • Platform Config manages the platform — the shared tool stack of a cluster. This is the admin’s job.
  • Blueprints create applications on top of that platform. This is what the user does.