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/s3 github.com/spf13/cobra github.com/spf13/viper golang.org/x/net/http2 Standard library imports crypto/tls fmt log math net net/http os sync time