OpenShift Cluster

Provisions a managed OpenShift hosted cluster with configurable compute and node pool settings.

API Details

Field	Value
API Group	kubernetes.cloud.stakater.com
Version	v1
Kind	OpenShiftCluster
Scope	Namespace-scoped

Spec Parameters

All parameters are nested under spec.parameters.

Required

Field	Type	Constraints	Description
clusterName	string	1–63 characters	Name of the OpenShift cluster
compute.cpu	integer	1–8	Number of CPU cores per node
compute.memory	string	e.g., 8Gi	Memory per node

Optional

Field	Type	Default	Description
version	string	4.19	OpenShift version. Allowed: 4.18, 4.19, 4.20
storage.rootVolumeSize	string	10Gi	Root volume size per node (e.g., 120Gi)
nodePool.replicas	integer	3	Number of nodes in the pool (1–10)
nodePool.labels	object	—	Custom key/value labels to apply to nodes

Status Fields

Field	Type	Description
status.clusterReady	boolean	Whether the cluster is fully ready
status.controlPlaneReady	boolean	Whether the control plane is ready
status.nodePoolReady	boolean	Whether the node pool is ready
status.conditions	array	Standard Kubernetes conditions

Examples

Minimal

apiVersion: kubernetes.cloud.stakater.com/v1
kind: OpenShiftCluster
metadata:
  name: my-cluster
spec:
  parameters:
    clusterName: my-cluster
    compute:
      cpu: 2
      memory: "8Gi"

Full

apiVersion: kubernetes.cloud.stakater.com/v1
kind: OpenShiftCluster
metadata:
  name: prod-cluster
spec:
  parameters:
    clusterName: prod-cluster
    version: "4.19"
    compute:
      cpu: 4
      memory: "16Gi"
    storage:
      rootVolumeSize: "120Gi"
    nodePool:
      replicas: 3
      labels:
        environment: production
        team: platform

How-to Guide

Provision an OpenShift Cluster