KUBECONFIG

kubectl config view --flatten > all-in-one-kubeconfig.yaml

find . -type f | tr '\n' ':'

• https://able8.medium.com/how-to-merge-multiple-kubeconfig-files-into-one-36fc987c2e2f

kubectl config merge

See also

• kubectl config [ view | get-contexts | current-context | get-clusters | set-context | set-credentials ], ~/.kube/config, kubectl config --help, kubectx, Kubernetes contexts, KUBECONFIG, kubectl --kubeconfig