Update distribution vendor

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)

vendor.conf

@@ -43,7 +43,7 @@ github.com/boltdb/bolt fff57c100f4dea1905678da7e90d92429dff2904
 github.com/miekg/dns 75e6e86cc601825c5dbcd4e0c209eab180997cd7
 
 # get graph and distribution packages
-github.com/docker/distribution 129ad8ea0c3760d878b34cffdb9c3be874a7b2f7
+github.com/docker/distribution 545102ea07aa9796f189d82f606b7c27d7aa3ed3
 github.com/vbatts/tar-split v0.10.1
 github.com/opencontainers/go-digest a6d0ee40d4207ea02364bd3b9e8e77b9159ba1eb
 

vendor/github.com/docker/distribution/manifests.go

@@ -22,8 +22,8 @@ type Manifest interface {
 	References() []Descriptor
 
 	// Payload provides the serialized format of the manifest, in addition to
-	// the mediatype.
-	Payload() (mediatype string, payload []byte, err error)
+	// the media type.
+	Payload() (mediaType string, payload []byte, err error)
 }
 
 // ManifestBuilder creates a manifest allowing one to include dependencies.
@@ -94,20 +94,20 @@ var mappings = make(map[string]UnmarshalFunc, 0)
 func UnmarshalManifest(ctHeader string, p []byte) (Manifest, Descriptor, error) {
 	// Need to look up by the actual media type, not the raw contents of
 	// the header. Strip semicolons and anything following them.
-	var mediatype string
+	var mediaType string
 	if ctHeader != "" {
 		var err error
-		mediatype, _, err = mime.ParseMediaType(ctHeader)
+		mediaType, _, err = mime.ParseMediaType(ctHeader)
 		if err != nil {
 			return nil, Descriptor{}, err
 		}
 	}
 
-	unmarshalFunc, ok := mappings[mediatype]
+	unmarshalFunc, ok := mappings[mediaType]
 	if !ok {
 		unmarshalFunc, ok = mappings[""]
 		if !ok {
-			return nil, Descriptor{}, fmt.Errorf("unsupported manifest mediatype and no default available: %s", mediatype)
+			return nil, Descriptor{}, fmt.Errorf("unsupported manifest media type and no default available: %s", mediaType)
 		}
 	}
 
@@ -116,10 +116,10 @@ func UnmarshalManifest(ctHeader string, p []byte) (Manifest, Descriptor, error)
 
 // RegisterManifestSchema registers an UnmarshalFunc for a given schema type.  This
 // should be called from specific
-func RegisterManifestSchema(mediatype string, u UnmarshalFunc) error {
-	if _, ok := mappings[mediatype]; ok {
-		return fmt.Errorf("manifest mediatype registration would overwrite existing: %s", mediatype)
+func RegisterManifestSchema(mediaType string, u UnmarshalFunc) error {
+	if _, ok := mappings[mediaType]; ok {
+		return fmt.Errorf("manifest media type registration would overwrite existing: %s", mediaType)
 	}
-	mappings[mediatype] = u
+	mappings[mediaType] = u
 	return nil
 }

vendor/github.com/docker/distribution/reference/helpers.go

@@ -1,5 +1,7 @@
 package reference
 
+import "path"
+
 // IsNameOnly returns true if reference only contains a repo name.
 func IsNameOnly(ref Named) bool {
 	if _, ok := ref.(NamedTagged); ok {
@@ -14,7 +16,7 @@ func IsNameOnly(ref Named) bool {
 // FamiliarName returns the familiar name string
 // for the given named, familiarizing if needed.
 func FamiliarName(ref Named) string {
-	if nn, ok := ref.(NormalizedNamed); ok {
+	if nn, ok := ref.(normalizedNamed); ok {
 		return nn.Familiar().Name()
 	}
 	return ref.Name()
@@ -23,8 +25,18 @@ func FamiliarName(ref Named) string {
 // FamiliarString returns the familiar string representation
 // for the given reference, familiarizing if needed.
 func FamiliarString(ref Reference) string {
-	if nn, ok := ref.(NormalizedNamed); ok {
+	if nn, ok := ref.(normalizedNamed); ok {
 		return nn.Familiar().String()
 	}
 	return ref.String()
 }
+
+// FamiliarMatch reports whether ref matches the specified pattern.
+// See https://godoc.org/path#Match for supported patterns.
+func FamiliarMatch(pattern string, ref Reference) (bool, error) {
+	matched, err := path.Match(pattern, FamiliarString(ref))
+	if namedRef, isNamed := ref.(Named); isNamed && !matched {
+		matched, _ = path.Match(pattern, FamiliarName(namedRef))
+	}
+	return matched, err
+}

vendor/github.com/docker/distribution/reference/normalize.go

@@ -12,16 +12,16 @@ import (
 var (
 	legacyDefaultDomain = "index.docker.io"
 	defaultDomain       = "docker.io"
-	defaultRepoPrefix   = "library/"
+	officialRepoName    = "library"
 	defaultTag          = "latest"
 )
 
-// NormalizedNamed represents a name which has been
+// normalizedNamed represents a name which has been
 // normalized and has a familiar form. A familiar name
 // is what is used in Docker UI. An example normalized
 // name is "docker.io/library/ubuntu" and corresponding
 // familiar name of "ubuntu".
-type NormalizedNamed interface {
+type normalizedNamed interface {
 	Named
 	Familiar() Named
 }
@@ -30,7 +30,7 @@ type NormalizedNamed interface {
 // transforming a familiar name from Docker UI to a fully
 // qualified reference. If the value may be an identifier
 // use ParseAnyReference.
-func ParseNormalizedNamed(s string) (NormalizedNamed, error) {
+func ParseNormalizedNamed(s string) (Named, error) {
 	if ok := anchoredIdentifierRegexp.MatchString(s); ok {
 		return nil, fmt.Errorf("invalid repository name (%s), cannot specify 64-byte hexadecimal strings", s)
 	}
@@ -49,7 +49,7 @@ func ParseNormalizedNamed(s string) (NormalizedNamed, error) {
 	if err != nil {
 		return nil, err
 	}
-	named, isNamed := ref.(NormalizedNamed)
+	named, isNamed := ref.(Named)
 	if !isNamed {
 		return nil, fmt.Errorf("reference %s has no name", ref.String())
 	}
@@ -70,7 +70,7 @@ func splitDockerDomain(name string) (domain, remainder string) {
 		domain = defaultDomain
 	}
 	if domain == defaultDomain && !strings.ContainsRune(remainder, '/') {
-		remainder = defaultRepoPrefix + remainder
+		remainder = officialRepoName + "/" + remainder
 	}
 	return
 }
@@ -89,7 +89,10 @@ func familiarizeName(named namedRepository) repository {
 
 	if repo.domain == defaultDomain {
 		repo.domain = ""
-		repo.path = strings.TrimPrefix(repo.path, defaultRepoPrefix)
+		// Handle official repositories which have the pattern "library/<official repo name>"
+		if split := strings.Split(repo.path, "/"); len(split) == 2 && split[0] == officialRepoName {
+			repo.path = split[1]
+		}
 	}
 	return repo
 }
@@ -120,11 +123,10 @@ func (c canonicalReference) Familiar() Named {
 	}
 }
 
-// EnsureTagged adds the default tag "latest" to a reference if it only has
+// TagNameOnly adds the default tag "latest" to a reference if it only has
 // a repo name.
-func EnsureTagged(ref Named) NamedTagged {
-	namedTagged, ok := ref.(NamedTagged)
-	if !ok {
+func TagNameOnly(ref Named) Named {
+	if IsNameOnly(ref) {
 		namedTagged, err := WithTag(ref, defaultTag)
 		if err != nil {
 			// Default tag must be valid, to create a NamedTagged
@@ -134,7 +136,7 @@ func EnsureTagged(ref Named) NamedTagged {
 		}
 		return namedTagged
 	}
-	return namedTagged
+	return ref
 }
 
 // ParseAnyReference parses a reference string as a possible identifier,

vendor/github.com/docker/distribution/reference/reference.go

@@ -20,14 +20,13 @@
 //	digest-algorithm-component      := /[A-Za-z][A-Za-z0-9]*/
 //	digest-hex                      := /[0-9a-fA-F]{32,}/ ; At least 128 bit digest value
 //
-//      identifier                      := /[a-f0-9]{64}/
-//      short-identifier                := /[a-f0-9]{6,64}/
+//	identifier                      := /[a-f0-9]{64}/
+//	short-identifier                := /[a-f0-9]{6,64}/
 package reference
 
 import (
 	"errors"
 	"fmt"
-	"path"
 	"strings"
 
 	"github.com/opencontainers/go-digest"
@@ -56,6 +55,9 @@ var (
 
 	// ErrNameTooLong is returned when a repository name is longer than NameTotalLengthMax.
 	ErrNameTooLong = fmt.Errorf("repository name must not be more than %v characters", NameTotalLengthMax)
+
+	// ErrNameNotCanonical is returned when a name is not canonical.
+	ErrNameNotCanonical = errors.New("repository name must be canonical")
 )
 
 // Reference is an opaque object reference identifier that may include
@@ -232,18 +234,17 @@ func Parse(s string) (Reference, error) {
 }
 
 // ParseNamed parses s and returns a syntactically valid reference implementing
-// the Named interface. The reference must have a name, otherwise an error is
-// returned.
+// the Named interface. The reference must have a name and be in the canonical
+// form, otherwise an error is returned.
 // If an error was encountered it is returned, along with a nil Reference.
 // NOTE: ParseNamed will not handle short digests.
 func ParseNamed(s string) (Named, error) {
-	ref, err := Parse(s)
+	named, err := ParseNormalizedNamed(s)
 	if err != nil {
 		return nil, err
 	}
-	named, isNamed := ref.(Named)
-	if !isNamed {
-		return nil, fmt.Errorf("reference %s has no name", ref.String())
+	if named.String() != s {
+		return nil, ErrNameNotCanonical
 	}
 	return named, nil
 }
@@ -317,16 +318,6 @@ func WithDigest(name Named, digest digest.Digest) (Canonical, error) {
 	}, nil
 }
 
-// Match reports whether ref matches the specified pattern.
-// See https://godoc.org/path#Match for supported patterns.
-func Match(pattern string, ref Reference) (bool, error) {
-	matched, err := path.Match(pattern, ref.String())
-	if namedRef, isNamed := ref.(Named); isNamed && !matched {
-		matched, _ = path.Match(pattern, namedRef.Name())
-	}
-	return matched, err
-}
-
 // TrimNamed removes any tag or digest from the named reference.
 func TrimNamed(ref Named) Named {
 	domain, path := SplitHostname(ref)
@@ -408,7 +399,7 @@ func (r repository) Path() string {
 type digestReference digest.Digest
 
 func (d digestReference) String() string {
-	return d.String()
+	return digest.Digest(d).String()
 }
 
 func (d digestReference) Digest() digest.Digest {

vendor/github.com/docker/distribution/registry.go

@@ -35,7 +35,7 @@ type Namespace interface {
 	// reference.
 	Repository(ctx context.Context, name reference.Named) (Repository, error)
 
-	// Repositories fills 'repos' with a lexigraphically sorted catalog of repositories
+	// Repositories fills 'repos' with a lexicographically sorted catalog of repositories
 	// up to the size of 'repos' and returns the value 'n' for the number of entries
 	// which were filled.  'last' contains an offset in the catalog, and 'err' will be
 	// set to io.EOF if there are no more entries to obtain.

vendor/github.com/docker/distribution/registry/storage/cache/memory/memory.go

@@ -26,7 +26,7 @@ func NewInMemoryBlobDescriptorCacheProvider() cache.BlobDescriptorCacheProvider
 }
 
 func (imbdcp *inMemoryBlobDescriptorCacheProvider) RepositoryScoped(repo string) (distribution.BlobDescriptorService, error) {
-	if _, err := reference.ParseNamed(repo); err != nil {
+	if _, err := reference.ParseNormalizedNamed(repo); err != nil {
 		return nil, err
 	}