| bytes | Package bytes implements functions for the manipulation of byte slices. |
| crypto/hmac | Package hmac implements the Keyed-Hash Message Authentication Code (HMAC) as defined in U.S. Federal Information Processing Standards Publication 198. |
| crypto/sha1 | Package sha1 implements the SHA-1 hash algorithm as defined in RFC 3174. |
| encoding/base64 | Package base64 implements base64 encoding as specified by RFC 4648. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/Sirupsen/logrus | |
| github.com/aws/aws-sdk-go/aws | |
| github.com/aws/aws-sdk-go/aws/awserr | |
| github.com/aws/aws-sdk-go/aws/corehandlers | |
| github.com/aws/aws-sdk-go/aws/credentials | |
| github.com/aws/aws-sdk-go/aws/credentials/ec2rolecreds | |
| github.com/aws/aws-sdk-go/aws/ec2metadata | |
| github.com/aws/aws-sdk-go/aws/request | |
| github.com/aws/aws-sdk-go/aws/session | |
| github.com/aws/aws-sdk-go/service/s3 | |
| github.com/docker/distribution/context | Package context provides several utilities for working with Go's context in http requests. |
| github.com/docker/distribution/registry/client/transport | |
| github.com/docker/distribution/registry/storage/driver | |
| github.com/docker/distribution/registry/storage/driver/base | Package base provides a base implementation of the storage driver that can be used to implement common checks. |
| github.com/docker/distribution/registry/storage/driver/factory | |
| io | Package io provides basic interfaces to I/O primitives. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| math | Package math provides basic constants and mathematical functions. |
| net/http | Package http provides HTTP client and server implementations. |
| net/url | Package url parses URLs and implements query escaping. |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |