Imports github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/aws/credentials github.com/aws/aws-sdk-go/aws/awserr github.com/sethgrid/multibar github.com/aws/aws-sdk-go/service/s3 github.com/aws/aws-sdk-go/aws Standard library imports os/user errors flag fmt io log math/rand net/url os path path/filepath runtime strings sync time