etcd object size count

etcd-size.bash

 for base in kubernetes openshift; do
  readarray RESOURCES <<< \
    "$(etcdctl --command-timeout=30s \
      get --prefix / --keys-only 2>/dev/null |  grep -oP "(?<=/${base}.io\/).+?(?=\/)" | sort | uniq)"
  for res in "${RESOURCES[@]}"; do
    BYTES=$(etcdctl --command-timeout=30s \
      get --prefix /${base}.io/$res -w protobuf | wc -c)
    COUNT==$(etcdctl --command-timeout=30s \
      get --prefix /${base}.io/$res --keys-only | sed '/^$/d' | wc -l)
      echo "/${base}.io/$res Count=$COUNT   Bytes=$BYTES"
  done
  done