Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/awserr github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/glacier github.com/aws/aws-sdk-go/service/s3 Standard library imports encoding/json fmt io io/ioutil log os path/filepath runtime strings time