Tips

Extract crds

This tool extracts all CRDs from a kubernetes cluster and it writes the discovered json schemas in a local directory

https://github.com/datreeio/CRDs-catalog/releases/latest/download/crd-extractor.zip

Tools to validate manifests

• kubeconform

kubectl kustomize . | kubeconform -schema-location default -schema-location '<https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json>' -verbose

• datree

datree test /path/to/file

• kubeval

kubeval --additional-schema-locations file:"/home/jorge.phiguera@bosonit.local/.datree/crdSchemas" /path/to/file