#!/bin/bash function listRes() { aws --region $1 efs describe-file-systems | jq -cr '.FileSystems[] | [.FileSystemId, .Name, .PerformanceMode, (.SizeInBytes.Value/1024/1024)] | @csv' | tr -d \" } export -f listRes # Generate inventory in all regions echo "FilesystemId, Name, PerformanceMode, SizeMb" aws --region=us-east-1 ec2 describe-regions --query Regions[].RegionName --output text | sed -e 's/\t/\n/g' | while read r; do sem -j6 listRes $r done sem --wait