README.md

Helm

In this training, we will use Kustomize to create and customize an application.

Navigate to the folder 27_kustomize from CLI, before you get started.

Verify if kustomize is installed

• Check kustomize

  kustomize version

Have a look at the files

• kustomization is the entrypoint for kustomize

cat kustomization.yaml

• patch.yaml is the patch that is going to be overlayed by kustomize

cat patch.yaml

• to see what the patch will change have a look at the base/configmap.yaml

cat base/configmap.yaml

Use kustomize to patch and apply the resources

• Show resources with applied patch. Mark the prefix training-for the names of all resources and the new labels applied.

  kustomize build .

• Deploy patched resources

  kustomize build . | kubectl apply -f -

Cleanup

kustomize build . | kubectl delete -f -

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