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/aws/aws-sdk-go/service/s3
- github.com/aws/aws-sdk-go/service/s3/s3iface
- github.com/pkg/errors
- github.com/sirupsen/logrus