Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/awserr github.com/aws/aws-sdk-go/aws/credentials github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/s3 github.com/aws/aws-sdk-go/service/s3/s3manager Standard library imports bytes crypto/rand crypto/tls flag fmt io io/ioutil log math/rand net/http os runtime/pprof sort strconv strings sync time