Switch to golang/dep.

vendor/github.com/docker/docker/builder/builder.go

@@ -0,0 +1,99 @@
+// Package builder defines interfaces for any Docker builder to implement.
+//
+// Historically, only server-side Dockerfile interpreters existed.
+// This package allows for other implementations of Docker builders.
+package builder
+
+import (
+	"io"
+
+	"golang.org/x/net/context"
+
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/backend"
+	"github.com/docker/docker/api/types/container"
+	containerpkg "github.com/docker/docker/container"
+)
+
+const (
+	// DefaultDockerfileName is the Default filename with Docker commands, read by docker build
+	DefaultDockerfileName string = "Dockerfile"
+)
+
+// Source defines a location that can be used as a source for the ADD/COPY
+// instructions in the builder.
+type Source interface {
+	// Root returns root path for accessing source
+	Root() string
+	// Close allows to signal that the filesystem tree won't be used anymore.
+	// For Context implementations using a temporary directory, it is recommended to
+	// delete the temporary directory in Close().
+	Close() error
+	// Hash returns a checksum for a file
+	Hash(path string) (string, error)
+}
+
+// Backend abstracts calls to a Docker Daemon.
+type Backend interface {
+	ImageBackend
+
+	// ContainerAttachRaw attaches to container.
+	ContainerAttachRaw(cID string, stdin io.ReadCloser, stdout, stderr io.Writer, stream bool, attached chan struct{}) error
+	// ContainerCreate creates a new Docker container and returns potential warnings
+	ContainerCreate(config types.ContainerCreateConfig) (container.ContainerCreateCreatedBody, error)
+	// ContainerRm removes a container specified by `id`.
+	ContainerRm(name string, config *types.ContainerRmConfig) error
+	// Commit creates a new Docker image from an existing Docker container.
+	Commit(string, *backend.ContainerCommitConfig) (string, error)
+	// ContainerKill stops the container execution abruptly.
+	ContainerKill(containerID string, sig uint64) error
+	// ContainerStart starts a new container
+	ContainerStart(containerID string, hostConfig *container.HostConfig, checkpoint string, checkpointDir string) error
+	// ContainerWait stops processing until the given container is stopped.
+	ContainerWait(ctx context.Context, name string, condition containerpkg.WaitCondition) (<-chan containerpkg.StateStatus, error)
+	// ContainerCreateWorkdir creates the workdir
+	ContainerCreateWorkdir(containerID string) error
+
+	// ContainerCopy copies/extracts a source FileInfo to a destination path inside a container
+	// specified by a container object.
+	// TODO: extract in the builder instead of passing `decompress`
+	// TODO: use containerd/fs.changestream instead as a source
+	CopyOnBuild(containerID string, destPath string, srcRoot string, srcPath string, decompress bool) error
+}
+
+// ImageBackend are the interface methods required from an image component
+type ImageBackend interface {
+	GetImageAndReleasableLayer(ctx context.Context, refOrID string, opts backend.GetImageAndLayerOptions) (Image, ReleaseableLayer, error)
+}
+
+// Result is the output produced by a Builder
+type Result struct {
+	ImageID   string
+	FromImage Image
+}
+
+// ImageCacheBuilder represents a generator for stateful image cache.
+type ImageCacheBuilder interface {
+	// MakeImageCache creates a stateful image cache.
+	MakeImageCache(cacheFrom []string) ImageCache
+}
+
+// ImageCache abstracts an image cache.
+// (parent image, child runconfig) -> child image
+type ImageCache interface {
+	// GetCache returns a reference to a cached image whose parent equals `parent`
+	// and runconfig equals `cfg`. A cache miss is expected to return an empty ID and a nil error.
+	GetCache(parentID string, cfg *container.Config) (imageID string, err error)
+}
+
+// Image represents a Docker image used by the builder.
+type Image interface {
+	ImageID() string
+	RunConfig() *container.Config
+}
+
+// ReleaseableLayer is an image layer that can be mounted and released
+type ReleaseableLayer interface {
+	Release() error
+	Mount() (string, error)
+}