#!/bin/bash

DIR='dir a nodes'
ENVS=(ci1 ci2 qa1 qa2 qa3 qa5 ptr1 ptr2 ptr3 dev1 dev2 dev3 dev4 dev5 sit1 cat1 hf1 stg1 uat1)

for env in $(echo ${ENVS[@]}); do
  xtWorkers=$(find $DIR/$env -name '*.json' | xargs grep -E 'role\[xt\]' | awk -F ':' '{print $1}')
  for worker in $(echo $xtWorkers); do
    sed '/\],/i \ \ \ \ \ \"role\[jamon\]\"' $worker
  done
done