#!/bin/sh
kga() {
   local ns="${1:-"default"}"
   local resource
   for resource in $(
      kubectl api-resources --verbs=list --namespaced -o name \
      | grep -v "events.events.k8s.io" \
      | grep -v "events" \
      | sort -u
   ); do
      outcome="$(kubectl -n "$ns" get --ignore-not-found "$resource")"
      [ -n "$outcome" ] || continue
      printf '%s/%s\n%s\n-------\n' "$ns" "$resource" "$outcome"
   done
}
grep -- kubectl-get-all-in-a-namespace "$0" >/dev/null 2>&1 && kga "$@"