Kube Cluster Merger

kube-cluster-merger.sh

#!/usr/bin/env bash
DIRPATH=$1
OUTFILE=$2

if [ -z "$1" ]; then
  DIRPATH="$HOME/.kube/clusters"
fi

if [ -z "$2" ]; then
  OUTFILE="$HOME/.kube/config"
fi

echo $DIRPATH
echo $OUTFILE

_KUBECONFIG=""
for file_cluster in $(ls $DIRPATH); do
  if [ -z "$_KUBECONFIG" ]; then
    _KUBECONFIG=$DIRPATH/$file_cluster
  else
    _KUBECONFIG=$_KUBECONFIG:$DIRPATH/$file_cluster
  fi
done
export KUBECONFIG=$_KUBECONFIG
echo $KUBECONFIG
kubectl config view --merge --flatten > $OUTFILE