Add 'x/' from commit 'a10a11b9d371f36b7c3510da32a1d70b74e27bd1'

git-subtree-dir: x
git-subtree-mainline: 7d05a6ee8f
git-subtree-split: a10a11b9d3

x/registry/apitype/apitype.go

@@ -0,0 +1,46 @@
+package apitype
+
+import "encoding/json"
+
+type Manifest struct {
+	Layers []Layer `json:"layers"`
+}
+
+type CompletePart struct {
+	URL  string `json:"url"` // contains PartNumber and UploadID from server
+	ETag string `json:"etag"`
+}
+
+type Layer struct {
+	Digest    string `json:"digest"`
+	MediaType string `json:"mediaType"`
+	Size      int64  `json:"size"`
+}
+
+type PushRequest struct {
+	Ref      string          `json:"ref"`
+	Manifest json.RawMessage `json:"manifest"`
+
+	// Parts is a list of upload parts that the client upload in the previous
+	// push.
+	Uploaded []CompletePart `json:"part_uploads"`
+}
+
+type Requirement struct {
+	Digest string `json:"digest"`
+	Offset int64  `json:"offset"`
+	Size   int64  `json:"Size"`
+
+	// URL is the url to PUT the layer to.
+	//
+	// Clients must include it as the URL,  alond with the ETag in the
+	// response headers from the PUT request, in the next push request
+	// in the Uploaded field.
+	URL string `json:"url"`
+}
+
+type PushResponse struct {
+	// Requirements is a list of digests that the client needs to push before
+	// repushing the manifest.
+	Requirements []Requirement `json:"requirements,omitempty"`
+}