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Cluster Class With Patch Example
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| apiVersion: cluster.x-k8s.io/v1beta1 | |
| kind: ClusterClass | |
| metadata: | |
| name: docker-clusterclass-v0.1.0 | |
| spec: | |
| ... | |
| patches: | |
| - name: dnsImageRespository | |
| definitions: | |
| - selector: | |
| apiVersion: controlplane.cluster.x-k8s.io/v1beta1 | |
| kind: KubeadmControlPlaneTemplate | |
| matchResources: | |
| controlPlane: true | |
| jsonPatches: | |
| - op: add | |
| path: /spec/template/spec/kubeadmConfigSpec/clusterConfiguration/dns/imageRepository | |
| valueFrom: | |
| variable: dnsImageRespository |
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Reference taken from https://cluster-api.sigs.k8s.io/tasks/experimental-features/cluster-class/write-clusterclass#clusterclass-with-patches