kubectl plugin to ssh on internalIP of a node

node-ssh

#!/bin/bash 

NODE=${1} 

USER=${KUBECTL_PLUGINS_LOCAL_FLAG_USER} 

IP=$($KUBECTL_PLUGINS_CALLER get nodes "$NODE" -o=jsonpath='{.status.addresses[?(@.type=="InternalIP")].address}') 


CONNECTION="$IP" 
if [[ -n $USER ]] 
then 
  CONNECTION=$USER@$CONNECTION 
fi 

ssh "$CONNECTION" 

plugin.yaml

name: "ssh" 
shortDesc: "ssh to nodes" 
longDesc: "" 
example: "kubectl ssh my-node" 
command: "./node-ssh" 
flags: 
- name: "user" 
  shorthand: "u" 
  desc: "Username for ssh connection"