| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/containerd/log | Package log provides types and functions related to logging, passing loggers through a context, and attaching context to the logger. |
| github.com/docker/docker/api/server/httputils | |
| github.com/docker/docker/api/server/router | |
| github.com/docker/docker/api/server/router/build | |
| github.com/docker/docker/api/types | |
| github.com/docker/docker/api/types/events | |
| github.com/docker/docker/api/types/filters | Package filters provides tools for encoding a mapping of keys to a set of multiple values. |
| github.com/docker/docker/api/types/registry | |
| github.com/docker/docker/api/types/swarm | |
| github.com/docker/docker/api/types/system | |
| github.com/docker/docker/api/types/time | |
| github.com/docker/docker/api/types/versions | |
| github.com/docker/docker/builder/builder-next | |
| github.com/docker/docker/pkg/ioutils | |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| golang.org/x/sync/errgroup | Package errgroup provides synchronization, error propagation, and Context cancelation for groups of goroutines working on subtasks of a common task. |
| net/http | Package http provides HTTP client and server implementations. |
| resenje.org/singleflight | |
| time | Package time provides functionality for measuring and displaying time. |