Kubernetes/kustomize

kustomize

kubectl kustomize | Kubernetes
https://kubernetes.io/docs/reference/kubectl/generated/kubectl_kustomize/

kubectl kustomize DIR [flags]

kustomization.yaml

  # Apply resources from a directory containing kustomization.yaml - e.g. dir/kustomization.yaml
  kubectl apply -k dir/

Kustomize

Kustomize - Kubernetes native configuration management
https://kustomize.io/

Kustomize introduces a template-free way to customize application configuration that simplifies the use of off-the-shelf applications. Now, built into kubectl as apply -k.