List all resource and subresource types available in a Kubernetes cluster

list-k8s-resources.sh

#!/bin/sh

# Source: https://medium.com/@tannhauser.sphinx/bash-kubernetes-script-to-list-all-available-resources-subresources-c65a5c2c1173

_list=($(kubectl get --raw / |grep "^    \"/api"|sed 's/[",]//g')); 
for _api in ${_list[@]}; do
  _aruyo=$(kubectl get --raw ${_api} | jq .resources); 
  if [ "x${_aruyo}" != "xnull" ]; then 
    echo; 
    echo "===${_api}==="; 
    kubectl get --raw ${_api} | jq -r ".resources[].name"; 
  fi; 
done