nginx-catv.sh

#!/bin/bash

version=/etc/nginx/conf.d/version/version.conf

if [ -n "$1" ];then

       for nginx in $(kubectl  get pods -l app=nginx-static -o=name); do
         kubectl exec -it $nginx --  cat $version |grep $1;
       done
else
   echo "FAIL!!! EX: sh $0 1001"
fi

nginx-reload.sh

#!/bin/bash

for nginx in $(kubectl  get pods -l app=nginx-static -o=name); do
  kubectl exec -it $nginx -- nginx -s reload;
done