It's easy to spin up AWS resources, however, when it comes to clean up job, it's always a challenge. There are instances where team members forgot to decommission or stop resources after commissioning them and it just racks up bill. This program/executable will help user/s automatically delete old EC2 instances based on tags. Let's say when a EC2 instance doesn't have production tag, this means it could be a dev instance and supposed to be destroyed after provisioning it.

export AWS_ACCESS_KEY_ID=keyid
export AWS_SECRET_ACCESS_KEY=secretkey
go run *.go --help
go run *.go E list --region awsRegion

go build
./aws E count --region "ap-southeast-2" --state "running"
./aws ec2 list --region "ap-southeast-2" --state "stopped"
./aws --help