Move names regular expressions to api/v2 packages

Because the repository name definitions are part of the v2 specification, they
have been moved out of the common package. This is part of the effort to break
up the common package into more sensible components.

Signed-off-by: Stephen J Day <stephen.day@docker.com>

api/v2/descriptors.go

@@ -4,7 +4,6 @@ import (
 	"net/http"
 	"regexp"
 
-	"github.com/docker/distribution/common"
 	"github.com/docker/distribution/digest"
 )
 
@@ -12,7 +11,7 @@ var (
 	nameParameterDescriptor = ParameterDescriptor{
 		Name:        "name",
 		Type:        "string",
-		Format:      common.RepositoryNameRegexp.String(),
+		Format:      RepositoryNameRegexp.String(),
 		Required:    true,
 		Description: `Name of the target repository.`,
 	}
@@ -20,7 +19,7 @@ var (
 	tagParameterDescriptor = ParameterDescriptor{
 		Name:        "tag",
 		Type:        "string",
-		Format:      common.TagNameRegexp.String(),
+		Format:      TagNameRegexp.String(),
 		Required:    true,
 		Description: `Tag of the target manifiest.`,
 	}
@@ -307,7 +306,7 @@ var routeDescriptors = []RouteDescriptor{
 	},
 	{
 		Name:        RouteNameTags,
-		Path:        "/v2/{name:" + common.RepositoryNameRegexp.String() + "}/tags/list",
+		Path:        "/v2/{name:" + RepositoryNameRegexp.String() + "}/tags/list",
 		Entity:      "Tags",
 		Description: "Retrieve information about tags.",
 		Methods: []MethodDescriptor{
@@ -352,7 +351,7 @@ var routeDescriptors = []RouteDescriptor{
 	},
 	{
 		Name:        RouteNameManifest,
-		Path:        "/v2/{name:" + common.RepositoryNameRegexp.String() + "}/manifests/{tag:" + common.TagNameRegexp.String() + "}",
+		Path:        "/v2/{name:" + RepositoryNameRegexp.String() + "}/manifests/{tag:" + TagNameRegexp.String() + "}",
 		Entity:      "Manifest",
 		Description: "Create, update and retrieve manifests.",
 		Methods: []MethodDescriptor{
@@ -514,7 +513,7 @@ var routeDescriptors = []RouteDescriptor{
 
 	{
 		Name:        RouteNameBlob,
-		Path:        "/v2/{name:" + common.RepositoryNameRegexp.String() + "}/blobs/{digest:" + digest.DigestRegexp.String() + "}",
+		Path:        "/v2/{name:" + RepositoryNameRegexp.String() + "}/blobs/{digest:" + digest.DigestRegexp.String() + "}",
 		Entity:      "Blob",
 		Description: "Fetch the blob identified by `name` and `digest`. Used to fetch layers by tarsum digest.",
 		Methods: []MethodDescriptor{
@@ -592,7 +591,7 @@ var routeDescriptors = []RouteDescriptor{
 
 	{
 		Name:        RouteNameBlobUpload,
-		Path:        "/v2/{name:" + common.RepositoryNameRegexp.String() + "}/blobs/uploads/",
+		Path:        "/v2/{name:" + RepositoryNameRegexp.String() + "}/blobs/uploads/",
 		Entity:      "Intiate Blob Upload",
 		Description: "Initiate a blob upload. This endpoint can be used to create resumable uploads or monolithic uploads.",
 		Methods: []MethodDescriptor{
@@ -700,7 +699,7 @@ var routeDescriptors = []RouteDescriptor{
 
 	{
 		Name:        RouteNameBlobUploadChunk,
-		Path:        "/v2/{name:" + common.RepositoryNameRegexp.String() + "}/blobs/uploads/{uuid}",
+		Path:        "/v2/{name:" + RepositoryNameRegexp.String() + "}/blobs/uploads/{uuid}",
 		Entity:      "Blob Upload",
 		Description: "Interact with blob uploads. Clients should never assemble URLs for this endpoint and should only take it through the `Location` header on related API requests.",
 		Methods: []MethodDescriptor{

api/v2/names.go

@@ -1,4 +1,4 @@
-package common
+package v2
 
 import (
 	"fmt"

api/v2/names_test.go

@@ -1,4 +1,4 @@
-package common
+package v2
 
 import (
 	"testing"