Cost model batch deployment tool

batch-cost-model.sh

OLDIFS=$IFS
IFS=','
[ -z $1 ] && { echo "CSV file with subgraph hashes not supplied"; exit 99; }
[ -z $2 ] && { echo "Cost model file not supplied"; exit 99; }
[ ! -f $1 ] && { echo "$1 file not found"; exit 99; }
[ ! -f $2 ] && { echo "$2 file not found"; exit 99; }
while read subgraphId
do
	echo "subgraph id detected: $subgraphId"
	graph indexer cost set model $subgraphId $2
	echo "cost model $2 set for subgraph $subgraphId"
done < $1
IFS=$OLDIFS