gen-kubeconfig.sh

#!/usr/bin/env bash

# When you really need kubeconfig file inside the pod

cat << EOF
apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: $(base64 -w 0 /var/run/secrets/kubernetes.io/serviceaccount/ca.crt)
    server: https://$KUBERNETES_SERVICE_HOST:$KUBERNETES_SERVICE_PORT
  name: local
contexts:
- context:
    cluster: local
    user: local
  name: local
current-context: local
kind: Config
preferences: {}
users:
- name: local
  user:
    token: $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)
EOF