diff --git a/blobs.go b/blobs.go
index 01d30902..145b0785 100644
--- a/blobs.go
+++ b/blobs.go
@@ -1,13 +1,13 @@
 package distribution
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"io"
 	"net/http"
 	"time"
 
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/opencontainers/go-digest"
 )
diff --git a/context/context.go b/context/context.go
index 23cbf5b5..ab686546 100644
--- a/context/context.go
+++ b/context/context.go
@@ -1,21 +1,16 @@
 package context
 
 import (
+	"context"
 	"sync"
 
 	"github.com/docker/distribution/uuid"
-	"golang.org/x/net/context"
 )
 
-// Context is a copy of Context from the golang.org/x/net/context package.
-type Context interface {
-	context.Context
-}
-
 // instanceContext is a context that provides only an instance id. It is
 // provided as the main background context.
 type instanceContext struct {
-	Context
+	context.Context
 	id   string    // id of context, logged as "instance.id"
 	once sync.Once // once protect generation of the id
 }
@@ -42,17 +37,10 @@ var background = &instanceContext{
 // Background returns a non-nil, empty Context. The background context
 // provides a single key, "instance.id" that is globally unique to the
 // process.
-func Background() Context {
+func Background() context.Context {
 	return background
 }
 
-// WithValue returns a copy of parent in which the value associated with key is
-// val. Use context Values only for request-scoped data that transits processes
-// and APIs, not for passing optional parameters to functions.
-func WithValue(parent Context, key, val interface{}) Context {
-	return context.WithValue(parent, key, val)
-}
-
 // stringMapContext is a simple context implementation that checks a map for a
 // key, falling back to a parent if not present.
 type stringMapContext struct {
diff --git a/context/http.go b/context/http.go
index 7d65c852..b7447800 100644
--- a/context/http.go
+++ b/context/http.go
@@ -1,6 +1,7 @@
 package context
 
 import (
+	"context"
 	"errors"
 	"net"
 	"net/http"
@@ -68,7 +69,7 @@ func RemoteIP(r *http.Request) string {
 // is available at "http.request". Other common attributes are available under
 // the prefix "http.request.". If a request is already present on the context,
 // this method will panic.
-func WithRequest(ctx Context, r *http.Request) Context {
+func WithRequest(ctx context.Context, r *http.Request) context.Context {
 	if ctx.Value("http.request") != nil {
 		// NOTE(stevvooe): This needs to be considered a programming error. It
 		// is unlikely that we'd want to have more than one request in
@@ -87,7 +88,7 @@ func WithRequest(ctx Context, r *http.Request) Context {
 // GetRequest returns the http request in the given context. Returns
 // ErrNoRequestContext if the context does not have an http request associated
 // with it.
-func GetRequest(ctx Context) (*http.Request, error) {
+func GetRequest(ctx context.Context) (*http.Request, error) {
 	if r, ok := ctx.Value("http.request").(*http.Request); r != nil && ok {
 		return r, nil
 	}
@@ -96,13 +97,13 @@ func GetRequest(ctx Context) (*http.Request, error) {
 
 // GetRequestID attempts to resolve the current request id, if possible. An
 // error is return if it is not available on the context.
-func GetRequestID(ctx Context) string {
+func GetRequestID(ctx context.Context) string {
 	return GetStringValue(ctx, "http.request.id")
 }
 
 // WithResponseWriter returns a new context and response writer that makes
 // interesting response statistics available within the context.
-func WithResponseWriter(ctx Context, w http.ResponseWriter) (Context, http.ResponseWriter) {
+func WithResponseWriter(ctx context.Context, w http.ResponseWriter) (context.Context, http.ResponseWriter) {
 	if closeNotifier, ok := w.(http.CloseNotifier); ok {
 		irwCN := &instrumentedResponseWriterCN{
 			instrumentedResponseWriter: instrumentedResponseWriter{
@@ -125,7 +126,7 @@ func WithResponseWriter(ctx Context, w http.ResponseWriter) (Context, http.Respo
 // GetResponseWriter returns the http.ResponseWriter from the provided
 // context. If not present, ErrNoResponseWriterContext is returned. The
 // returned instance provides instrumentation in the context.
-func GetResponseWriter(ctx Context) (http.ResponseWriter, error) {
+func GetResponseWriter(ctx context.Context) (http.ResponseWriter, error) {
 	v := ctx.Value("http.response")
 
 	rw, ok := v.(http.ResponseWriter)
@@ -145,7 +146,7 @@ var getVarsFromRequest = mux.Vars
 // example, if looking for the variable "name", it can be accessed as
 // "vars.name". Implementations that are accessing values need not know that
 // the underlying context is implemented with gorilla/mux vars.
-func WithVars(ctx Context, r *http.Request) Context {
+func WithVars(ctx context.Context, r *http.Request) context.Context {
 	return &muxVarsContext{
 		Context: ctx,
 		vars:    getVarsFromRequest(r),
@@ -155,7 +156,7 @@ func WithVars(ctx Context, r *http.Request) Context {
 // GetRequestLogger returns a logger that contains fields from the request in
 // the current context. If the request is not available in the context, no
 // fields will display. Request loggers can safely be pushed onto the context.
-func GetRequestLogger(ctx Context) Logger {
+func GetRequestLogger(ctx context.Context) Logger {
 	return GetLogger(ctx,
 		"http.request.id",
 		"http.request.method",
@@ -171,7 +172,7 @@ func GetRequestLogger(ctx Context) Logger {
 // Because the values are read at call time, pushing a logger returned from
 // this function on the context will lead to missing or invalid data. Only
 // call this at the end of a request, after the response has been written.
-func GetResponseLogger(ctx Context) Logger {
+func GetResponseLogger(ctx context.Context) Logger {
 	l := getLogrusLogger(ctx,
 		"http.response.written",
 		"http.response.status",
@@ -188,7 +189,7 @@ func GetResponseLogger(ctx Context) Logger {
 
 // httpRequestContext makes information about a request available to context.
 type httpRequestContext struct {
-	Context
+	context.Context
 
 	startedAt time.Time
 	id        string
@@ -247,7 +248,7 @@ fallback:
 }
 
 type muxVarsContext struct {
-	Context
+	context.Context
 	vars map[string]string
 }
 
@@ -282,7 +283,7 @@ type instrumentedResponseWriterCN struct {
 // implemented by the parent ResponseWriter.
 type instrumentedResponseWriter struct {
 	http.ResponseWriter
-	Context
+	context.Context
 
 	mu      sync.Mutex
 	status  int
diff --git a/context/logger.go b/context/logger.go
index 86c5964e..afc8860b 100644
--- a/context/logger.go
+++ b/context/logger.go
@@ -1,10 +1,11 @@
 package context
 
 import (
+	"context"
 	"fmt"
+	"runtime"
 
 	"github.com/sirupsen/logrus"
-	"runtime"
 )
 
 // Logger provides a leveled-logging interface.
@@ -40,22 +41,24 @@ type Logger interface {
 	Warnln(args ...interface{})
 }
 
+type loggerKey struct{}
+
 // WithLogger creates a new context with provided logger.
-func WithLogger(ctx Context, logger Logger) Context {
-	return WithValue(ctx, "logger", logger)
+func WithLogger(ctx context.Context, logger Logger) context.Context {
+	return context.WithValue(ctx, loggerKey{}, logger)
 }
 
 // GetLoggerWithField returns a logger instance with the specified field key
 // and value without affecting the context. Extra specified keys will be
 // resolved from the context.
-func GetLoggerWithField(ctx Context, key, value interface{}, keys ...interface{}) Logger {
+func GetLoggerWithField(ctx context.Context, key, value interface{}, keys ...interface{}) Logger {
 	return getLogrusLogger(ctx, keys...).WithField(fmt.Sprint(key), value)
 }
 
 // GetLoggerWithFields returns a logger instance with the specified fields
 // without affecting the context. Extra specified keys will be resolved from
 // the context.
-func GetLoggerWithFields(ctx Context, fields map[interface{}]interface{}, keys ...interface{}) Logger {
+func GetLoggerWithFields(ctx context.Context, fields map[interface{}]interface{}, keys ...interface{}) Logger {
 	// must convert from interface{} -> interface{} to string -> interface{} for logrus.
 	lfields := make(logrus.Fields, len(fields))
 	for key, value := range fields {
@@ -71,7 +74,7 @@ func GetLoggerWithFields(ctx Context, fields map[interface{}]interface{}, keys .
 // argument passed to GetLogger will be passed to fmt.Sprint when expanded as
 // a logging key field. If context keys are integer constants, for example,
 // its recommended that a String method is implemented.
-func GetLogger(ctx Context, keys ...interface{}) Logger {
+func GetLogger(ctx context.Context, keys ...interface{}) Logger {
 	return getLogrusLogger(ctx, keys...)
 }
 
@@ -79,11 +82,11 @@ func GetLogger(ctx Context, keys ...interface{}) Logger {
 // are provided, they will be resolved on the context and included in the
 // logger. Only use this function if specific logrus functionality is
 // required.
-func getLogrusLogger(ctx Context, keys ...interface{}) *logrus.Entry {
+func getLogrusLogger(ctx context.Context, keys ...interface{}) *logrus.Entry {
 	var logger *logrus.Entry
 
 	// Get a logger, if it is present.
-	loggerInterface := ctx.Value("logger")
+	loggerInterface := ctx.Value(loggerKey{})
 	if loggerInterface != nil {
 		if lgr, ok := loggerInterface.(*logrus.Entry); ok {
 			logger = lgr
diff --git a/context/trace.go b/context/trace.go
index 721964a8..5b88ddaf 100644
--- a/context/trace.go
+++ b/context/trace.go
@@ -1,6 +1,7 @@
 package context
 
 import (
+	"context"
 	"runtime"
 	"time"
 
@@ -36,7 +37,7 @@ import (
 //
 // Notice that the function name is automatically resolved, along with the
 // package and a trace id is emitted that can be linked with parent ids.
-func WithTrace(ctx Context) (Context, func(format string, a ...interface{})) {
+func WithTrace(ctx context.Context) (context.Context, func(format string, a ...interface{})) {
 	if ctx == nil {
 		ctx = Background()
 	}
@@ -69,7 +70,7 @@ func WithTrace(ctx Context) (Context, func(format string, a ...interface{})) {
 // also provides fast lookup for the various attributes that are available on
 // the trace.
 type traced struct {
-	Context
+	context.Context
 	id     string
 	parent string
 	start  time.Time
diff --git a/context/trace_test.go b/context/trace_test.go
index 4b969fbb..f973f9a4 100644
--- a/context/trace_test.go
+++ b/context/trace_test.go
@@ -1,6 +1,7 @@
 package context
 
 import (
+	"context"
 	"runtime"
 	"testing"
 	"time"
@@ -35,7 +36,7 @@ func TestWithTrace(t *testing.T) {
 	ctx, done := WithTrace(Background())
 	defer done("this will be emitted at end of test")
 
-	checkContextForValues(t, ctx, append(base, valueTestCase{
+	checkContextForValues(ctx, t, append(base, valueTestCase{
 		key:      "trace.func",
 		expected: f.Name(),
 	}))
@@ -48,7 +49,7 @@ func TestWithTrace(t *testing.T) {
 		ctx, done := WithTrace(ctx)
 		defer done("this should be subordinate to the other trace")
 		time.Sleep(time.Second)
-		checkContextForValues(t, ctx, append(base, valueTestCase{
+		checkContextForValues(ctx, t, append(base, valueTestCase{
 			key:      "trace.func",
 			expected: f.Name(),
 		}, valueTestCase{
@@ -67,8 +68,7 @@ type valueTestCase struct {
 	notnilorempty bool // just check not empty/not nil
 }
 
-func checkContextForValues(t *testing.T, ctx Context, values []valueTestCase) {
-
+func checkContextForValues(ctx context.Context, t *testing.T, values []valueTestCase) {
 	for _, testcase := range values {
 		v := ctx.Value(testcase.key)
 		if testcase.notnilorempty {
diff --git a/context/util.go b/context/util.go
index cb9ef52e..c462e756 100644
--- a/context/util.go
+++ b/context/util.go
@@ -1,13 +1,14 @@
 package context
 
 import (
+	"context"
 	"time"
 )
 
 // Since looks up key, which should be a time.Time, and returns the duration
 // since that time. If the key is not found, the value returned will be zero.
 // This is helpful when inferring metrics related to context execution times.
-func Since(ctx Context, key interface{}) time.Duration {
+func Since(ctx context.Context, key interface{}) time.Duration {
 	if startedAt, ok := ctx.Value(key).(time.Time); ok {
 		return time.Since(startedAt)
 	}
@@ -16,7 +17,7 @@ func Since(ctx Context, key interface{}) time.Duration {
 
 // GetStringValue returns a string value from the context. The empty string
 // will be returned if not found.
-func GetStringValue(ctx Context, key interface{}) (value string) {
+func GetStringValue(ctx context.Context, key interface{}) (value string) {
 	if valuev, ok := ctx.Value(key).(string); ok {
 		value = valuev
 	}
diff --git a/context/version.go b/context/version.go
index 746cda02..97cf9d66 100644
--- a/context/version.go
+++ b/context/version.go
@@ -1,16 +1,22 @@
 package context
 
+import "context"
+
+type versionKey struct{}
+
+func (versionKey) String() string { return "version" }
+
 // WithVersion stores the application version in the context. The new context
 // gets a logger to ensure log messages are marked with the application
 // version.
-func WithVersion(ctx Context, version string) Context {
-	ctx = WithValue(ctx, "version", version)
+func WithVersion(ctx context.Context, version string) context.Context {
+	ctx = context.WithValue(ctx, versionKey{}, version)
 	// push a new logger onto the stack
-	return WithLogger(ctx, GetLogger(ctx, "version"))
+	return WithLogger(ctx, GetLogger(ctx, versionKey{}))
 }
 
 // GetVersion returns the application version from the context. An empty
 // string may returned if the version was not set on the context.
-func GetVersion(ctx Context) string {
-	return GetStringValue(ctx, "version")
+func GetVersion(ctx context.Context) string {
+	return GetStringValue(ctx, versionKey{})
 }
diff --git a/contrib/token-server/main.go b/contrib/token-server/main.go
index bfbb470b..138793c7 100644
--- a/contrib/token-server/main.go
+++ b/contrib/token-server/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"flag"
 	"math/rand"
@@ -9,7 +10,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/api/errcode"
 	"github.com/docker/distribution/registry/auth"
 	_ "github.com/docker/distribution/registry/auth/htpasswd"
@@ -85,7 +86,7 @@ func main() {
 	// TODO: Make configurable
 	issuer.Expiration = 15 * time.Minute
 
-	ctx := context.Background()
+	ctx := dcontext.Background()
 
 	ts := &tokenServer{
 		issuer:           issuer,
@@ -115,23 +116,23 @@ func main() {
 // request context from a base context.
 func handlerWithContext(ctx context.Context, handler func(context.Context, http.ResponseWriter, *http.Request)) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		ctx := context.WithRequest(ctx, r)
-		logger := context.GetRequestLogger(ctx)
-		ctx = context.WithLogger(ctx, logger)
+		ctx := dcontext.WithRequest(ctx, r)
+		logger := dcontext.GetRequestLogger(ctx)
+		ctx = dcontext.WithLogger(ctx, logger)
 
 		handler(ctx, w, r)
 	})
 }
 
 func handleError(ctx context.Context, err error, w http.ResponseWriter) {
-	ctx, w = context.WithResponseWriter(ctx, w)
+	ctx, w = dcontext.WithResponseWriter(ctx, w)
 
 	if serveErr := errcode.ServeJSON(w, err); serveErr != nil {
-		context.GetResponseLogger(ctx).Errorf("error sending error response: %v", serveErr)
+		dcontext.GetResponseLogger(ctx).Errorf("error sending error response: %v", serveErr)
 		return
 	}
 
-	context.GetResponseLogger(ctx).Info("application error")
+	dcontext.GetResponseLogger(ctx).Info("application error")
 }
 
 var refreshCharacters = []rune("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
@@ -173,13 +174,13 @@ func filterAccessList(ctx context.Context, scope string, requestedAccessList []a
 	for _, access := range requestedAccessList {
 		if access.Type == "repository" {
 			if !strings.HasPrefix(access.Name, scope) {
-				context.GetLogger(ctx).Debugf("Resource scope not allowed: %s", access.Name)
+				dcontext.GetLogger(ctx).Debugf("Resource scope not allowed: %s", access.Name)
 				continue
 			}
 			if enforceRepoClass {
 				if class, ok := repositoryClassCache[access.Name]; ok {
 					if class != access.Class {
-						context.GetLogger(ctx).Debugf("Different repository class: %q, previously %q", access.Class, class)
+						dcontext.GetLogger(ctx).Debugf("Different repository class: %q, previously %q", access.Class, class)
 						continue
 					}
 				} else if strings.EqualFold(access.Action, "push") {
@@ -188,12 +189,12 @@ func filterAccessList(ctx context.Context, scope string, requestedAccessList []a
 			}
 		} else if access.Type == "registry" {
 			if access.Name != "catalog" {
-				context.GetLogger(ctx).Debugf("Unknown registry resource: %s", access.Name)
+				dcontext.GetLogger(ctx).Debugf("Unknown registry resource: %s", access.Name)
 				continue
 			}
 			// TODO: Limit some actions to "admin" users
 		} else {
-			context.GetLogger(ctx).Debugf("Skipping unsupported resource type: %s", access.Type)
+			dcontext.GetLogger(ctx).Debugf("Skipping unsupported resource type: %s", access.Type)
 			continue
 		}
 		grantedAccessList = append(grantedAccessList, access)
@@ -216,7 +217,7 @@ func (grantedAccess) String() string { return "grantedAccess" }
 // getToken handles authenticating the request and authorizing access to the
 // requested scopes.
 func (ts *tokenServer) getToken(ctx context.Context, w http.ResponseWriter, r *http.Request) {
-	context.GetLogger(ctx).Info("getToken")
+	dcontext.GetLogger(ctx).Info("getToken")
 
 	params := r.URL.Query()
 	service := params.Get("service")
@@ -242,30 +243,30 @@ func (ts *tokenServer) getToken(ctx context.Context, w http.ResponseWriter, r *h
 		}
 
 		// Get response context.
-		ctx, w = context.WithResponseWriter(ctx, w)
+		ctx, w = dcontext.WithResponseWriter(ctx, w)
 
 		challenge.SetHeaders(w)
 		handleError(ctx, errcode.ErrorCodeUnauthorized.WithDetail(challenge.Error()), w)
 
-		context.GetResponseLogger(ctx).Info("get token authentication challenge")
+		dcontext.GetResponseLogger(ctx).Info("get token authentication challenge")
 
 		return
 	}
 	ctx = authorizedCtx
 
-	username := context.GetStringValue(ctx, "auth.user.name")
+	username := dcontext.GetStringValue(ctx, "auth.user.name")
 
 	ctx = context.WithValue(ctx, acctSubject{}, username)
-	ctx = context.WithLogger(ctx, context.GetLogger(ctx, acctSubject{}))
+	ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx, acctSubject{}))
 
-	context.GetLogger(ctx).Info("authenticated client")
+	dcontext.GetLogger(ctx).Info("authenticated client")
 
 	ctx = context.WithValue(ctx, requestedAccess{}, requestedAccessList)
-	ctx = context.WithLogger(ctx, context.GetLogger(ctx, requestedAccess{}))
+	ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx, requestedAccess{}))
 
 	grantedAccessList := filterAccessList(ctx, username, requestedAccessList)
 	ctx = context.WithValue(ctx, grantedAccess{}, grantedAccessList)
-	ctx = context.WithLogger(ctx, context.GetLogger(ctx, grantedAccess{}))
+	ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx, grantedAccess{}))
 
 	token, err := ts.issuer.CreateJWT(username, service, grantedAccessList)
 	if err != nil {
@@ -273,7 +274,7 @@ func (ts *tokenServer) getToken(ctx context.Context, w http.ResponseWriter, r *h
 		return
 	}
 
-	context.GetLogger(ctx).Info("authorized client")
+	dcontext.GetLogger(ctx).Info("authorized client")
 
 	response := tokenResponse{
 		Token:     token,
@@ -288,12 +289,12 @@ func (ts *tokenServer) getToken(ctx context.Context, w http.ResponseWriter, r *h
 		}
 	}
 
-	ctx, w = context.WithResponseWriter(ctx, w)
+	ctx, w = dcontext.WithResponseWriter(ctx, w)
 
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(response)
 
-	context.GetResponseLogger(ctx).Info("get token complete")
+	dcontext.GetResponseLogger(ctx).Info("get token complete")
 }
 
 type postTokenResponse struct {
@@ -378,16 +379,16 @@ func (ts *tokenServer) postToken(ctx context.Context, w http.ResponseWriter, r *
 	}
 
 	ctx = context.WithValue(ctx, acctSubject{}, subject)
-	ctx = context.WithLogger(ctx, context.GetLogger(ctx, acctSubject{}))
+	ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx, acctSubject{}))
 
-	context.GetLogger(ctx).Info("authenticated client")
+	dcontext.GetLogger(ctx).Info("authenticated client")
 
 	ctx = context.WithValue(ctx, requestedAccess{}, requestedAccessList)
-	ctx = context.WithLogger(ctx, context.GetLogger(ctx, requestedAccess{}))
+	ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx, requestedAccess{}))
 
 	grantedAccessList := filterAccessList(ctx, subject, requestedAccessList)
 	ctx = context.WithValue(ctx, grantedAccess{}, grantedAccessList)
-	ctx = context.WithLogger(ctx, context.GetLogger(ctx, grantedAccess{}))
+	ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx, grantedAccess{}))
 
 	token, err := ts.issuer.CreateJWT(subject, service, grantedAccessList)
 	if err != nil {
@@ -395,7 +396,7 @@ func (ts *tokenServer) postToken(ctx context.Context, w http.ResponseWriter, r *
 		return
 	}
 
-	context.GetLogger(ctx).Info("authorized client")
+	dcontext.GetLogger(ctx).Info("authorized client")
 
 	response := postTokenResponse{
 		Token:     token,
@@ -416,10 +417,10 @@ func (ts *tokenServer) postToken(ctx context.Context, w http.ResponseWriter, r *
 		response.RefreshToken = rToken
 	}
 
-	ctx, w = context.WithResponseWriter(ctx, w)
+	ctx, w = dcontext.WithResponseWriter(ctx, w)
 
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(response)
 
-	context.GetResponseLogger(ctx).Info("post token complete")
+	dcontext.GetResponseLogger(ctx).Info("post token complete")
 }
diff --git a/contrib/token-server/token.go b/contrib/token-server/token.go
index b0c2abff..8df5b6a8 100644
--- a/contrib/token-server/token.go
+++ b/contrib/token-server/token.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"crypto"
 	"crypto/rand"
 	"encoding/base64"
@@ -11,7 +12,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/auth"
 	"github.com/docker/distribution/registry/auth/token"
 	"github.com/docker/libtrust"
@@ -27,7 +28,7 @@ func ResolveScopeSpecifiers(ctx context.Context, scopeSpecs []string) []auth.Acc
 		parts := strings.SplitN(scopeSpecifier, ":", 3)
 
 		if len(parts) != 3 {
-			context.GetLogger(ctx).Infof("ignoring unsupported scope format %s", scopeSpecifier)
+			dcontext.GetLogger(ctx).Infof("ignoring unsupported scope format %s", scopeSpecifier)
 			continue
 		}
 
diff --git a/manifest/schema1/config_builder.go b/manifest/schema1/config_builder.go
index 9d222566..a96dc3d2 100644
--- a/manifest/schema1/config_builder.go
+++ b/manifest/schema1/config_builder.go
@@ -1,6 +1,7 @@
 package schema1
 
 import (
+	"context"
 	"crypto/sha512"
 	"encoding/json"
 	"errors"
@@ -8,7 +9,6 @@ import (
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/libtrust"
diff --git a/manifest/schema1/config_builder_test.go b/manifest/schema1/config_builder_test.go
index 399d8f31..360febd7 100644
--- a/manifest/schema1/config_builder_test.go
+++ b/manifest/schema1/config_builder_test.go
@@ -3,12 +3,13 @@ package schema1
 import (
 	"bytes"
 	"compress/gzip"
+	"context"
 	"io"
 	"reflect"
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/libtrust"
 	"github.com/opencontainers/go-digest"
@@ -214,13 +215,13 @@ func TestConfigBuilder(t *testing.T) {
 		}
 	}
 
-	signed, err := builder.Build(context.Background())
+	signed, err := builder.Build(dcontext.Background())
 	if err != nil {
 		t.Fatalf("Build returned error: %v", err)
 	}
 
 	// Check that the gzipped empty layer tar was put in the blob store
-	_, err = bs.Stat(context.Background(), digestSHA256GzippedEmptyTar)
+	_, err = bs.Stat(dcontext.Background(), digestSHA256GzippedEmptyTar)
 	if err != nil {
 		t.Fatal("gzipped empty tar was not put in the blob store")
 	}
diff --git a/manifest/schema1/reference_builder.go b/manifest/schema1/reference_builder.go
index ae401478..a4f6032c 100644
--- a/manifest/schema1/reference_builder.go
+++ b/manifest/schema1/reference_builder.go
@@ -1,11 +1,11 @@
 package schema1
 
 import (
+	"context"
+	"errors"
 	"fmt"
 
-	"errors"
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/libtrust"
diff --git a/manifest/schema2/builder.go b/manifest/schema2/builder.go
index 4b6ba562..3facaae6 100644
--- a/manifest/schema2/builder.go
+++ b/manifest/schema2/builder.go
@@ -1,8 +1,9 @@
 package schema2
 
 import (
+	"context"
+
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/opencontainers/go-digest"
 )
 
diff --git a/manifest/schema2/builder_test.go b/manifest/schema2/builder_test.go
index 697c1bc9..cde73242 100644
--- a/manifest/schema2/builder_test.go
+++ b/manifest/schema2/builder_test.go
@@ -1,11 +1,11 @@
 package schema2
 
 import (
+	"context"
 	"reflect"
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/opencontainers/go-digest"
 )
 
diff --git a/manifests.go b/manifests.go
index 2c99f25d..1816baea 100644
--- a/manifests.go
+++ b/manifests.go
@@ -1,10 +1,10 @@
 package distribution
 
 import (
+	"context"
 	"fmt"
 	"mime"
 
-	"github.com/docker/distribution/context"
 	"github.com/opencontainers/go-digest"
 )
 
diff --git a/notifications/listener.go b/notifications/listener.go
index 25b5a800..52ec0ee7 100644
--- a/notifications/listener.go
+++ b/notifications/listener.go
@@ -1,10 +1,11 @@
 package notifications
 
 import (
+	"context"
 	"net/http"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/opencontainers/go-digest"
 )
@@ -70,7 +71,7 @@ func (msl *manifestServiceListener) Delete(ctx context.Context, dgst digest.Dige
 	err := msl.ManifestService.Delete(ctx, dgst)
 	if err == nil {
 		if err := msl.parent.listener.ManifestDeleted(msl.parent.Repository.Named(), dgst); err != nil {
-			context.GetLogger(ctx).Errorf("error dispatching manifest delete to listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error dispatching manifest delete to listener: %v", err)
 		}
 	}
 
@@ -81,7 +82,7 @@ func (msl *manifestServiceListener) Get(ctx context.Context, dgst digest.Digest,
 	sm, err := msl.ManifestService.Get(ctx, dgst, options...)
 	if err == nil {
 		if err := msl.parent.listener.ManifestPulled(msl.parent.Repository.Named(), sm, options...); err != nil {
-			context.GetLogger(ctx).Errorf("error dispatching manifest pull to listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error dispatching manifest pull to listener: %v", err)
 		}
 	}
 
@@ -93,7 +94,7 @@ func (msl *manifestServiceListener) Put(ctx context.Context, sm distribution.Man
 
 	if err == nil {
 		if err := msl.parent.listener.ManifestPushed(msl.parent.Repository.Named(), sm, options...); err != nil {
-			context.GetLogger(ctx).Errorf("error dispatching manifest push to listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error dispatching manifest push to listener: %v", err)
 		}
 	}
 
@@ -111,10 +112,10 @@ func (bsl *blobServiceListener) Get(ctx context.Context, dgst digest.Digest) ([]
 	p, err := bsl.BlobStore.Get(ctx, dgst)
 	if err == nil {
 		if desc, err := bsl.Stat(ctx, dgst); err != nil {
-			context.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
 		} else {
 			if err := bsl.parent.listener.BlobPulled(bsl.parent.Repository.Named(), desc); err != nil {
-				context.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
+				dcontext.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
 			}
 		}
 	}
@@ -126,10 +127,10 @@ func (bsl *blobServiceListener) Open(ctx context.Context, dgst digest.Digest) (d
 	rc, err := bsl.BlobStore.Open(ctx, dgst)
 	if err == nil {
 		if desc, err := bsl.Stat(ctx, dgst); err != nil {
-			context.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
 		} else {
 			if err := bsl.parent.listener.BlobPulled(bsl.parent.Repository.Named(), desc); err != nil {
-				context.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
+				dcontext.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
 			}
 		}
 	}
@@ -141,10 +142,10 @@ func (bsl *blobServiceListener) ServeBlob(ctx context.Context, w http.ResponseWr
 	err := bsl.BlobStore.ServeBlob(ctx, w, r, dgst)
 	if err == nil {
 		if desc, err := bsl.Stat(ctx, dgst); err != nil {
-			context.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error resolving descriptor in ServeBlob listener: %v", err)
 		} else {
 			if err := bsl.parent.listener.BlobPulled(bsl.parent.Repository.Named(), desc); err != nil {
-				context.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
+				dcontext.GetLogger(ctx).Errorf("error dispatching layer pull to listener: %v", err)
 			}
 		}
 	}
@@ -156,7 +157,7 @@ func (bsl *blobServiceListener) Put(ctx context.Context, mediaType string, p []b
 	desc, err := bsl.BlobStore.Put(ctx, mediaType, p)
 	if err == nil {
 		if err := bsl.parent.listener.BlobPushed(bsl.parent.Repository.Named(), desc); err != nil {
-			context.GetLogger(ctx).Errorf("error dispatching layer push to listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error dispatching layer push to listener: %v", err)
 		}
 	}
 
@@ -168,7 +169,7 @@ func (bsl *blobServiceListener) Create(ctx context.Context, options ...distribut
 	switch err := err.(type) {
 	case distribution.ErrBlobMounted:
 		if err := bsl.parent.listener.BlobMounted(bsl.parent.Repository.Named(), err.Descriptor, err.From); err != nil {
-			context.GetLogger(ctx).Errorf("error dispatching blob mount to listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error dispatching blob mount to listener: %v", err)
 		}
 		return nil, err
 	}
@@ -179,7 +180,7 @@ func (bsl *blobServiceListener) Delete(ctx context.Context, dgst digest.Digest)
 	err := bsl.BlobStore.Delete(ctx, dgst)
 	if err == nil {
 		if err := bsl.parent.listener.BlobDeleted(bsl.parent.Repository.Named(), dgst); err != nil {
-			context.GetLogger(ctx).Errorf("error dispatching layer delete to listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error dispatching layer delete to listener: %v", err)
 		}
 	}
 
@@ -207,7 +208,7 @@ func (bwl *blobWriterListener) Commit(ctx context.Context, desc distribution.Des
 	committed, err := bwl.BlobWriter.Commit(ctx, desc)
 	if err == nil {
 		if err := bwl.parent.parent.listener.BlobPushed(bwl.parent.parent.Repository.Named(), committed); err != nil {
-			context.GetLogger(ctx).Errorf("error dispatching blob push to listener: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error dispatching blob push to listener: %v", err)
 		}
 	}
 
diff --git a/registry.go b/registry.go
index 1da1d533..c34207d0 100644
--- a/registry.go
+++ b/registry.go
@@ -1,7 +1,8 @@
 package distribution
 
 import (
-	"github.com/docker/distribution/context"
+	"context"
+
 	"github.com/docker/distribution/reference"
 )
 
diff --git a/registry/auth/auth.go b/registry/auth/auth.go
index 1c9af882..91c7af3f 100644
--- a/registry/auth/auth.go
+++ b/registry/auth/auth.go
@@ -33,11 +33,10 @@
 package auth
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"net/http"
-
-	"github.com/docker/distribution/context"
 )
 
 const (
diff --git a/registry/auth/htpasswd/access.go b/registry/auth/htpasswd/access.go
index 819b09ca..8f40913b 100644
--- a/registry/auth/htpasswd/access.go
+++ b/registry/auth/htpasswd/access.go
@@ -6,13 +6,14 @@
 package htpasswd
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 	"os"
 	"sync"
 	"time"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/auth"
 )
 
@@ -41,7 +42,7 @@ func newAccessController(options map[string]interface{}) (auth.AccessController,
 }
 
 func (ac *accessController) Authorized(ctx context.Context, accessRecords ...auth.Access) (context.Context, error) {
-	req, err := context.GetRequest(ctx)
+	req, err := dcontext.GetRequest(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -83,7 +84,7 @@ func (ac *accessController) Authorized(ctx context.Context, accessRecords ...aut
 	ac.mu.Unlock()
 
 	if err := localHTPasswd.authenticateUser(username, password); err != nil {
-		context.GetLogger(ctx).Errorf("error authenticating user %q: %v", username, err)
+		dcontext.GetLogger(ctx).Errorf("error authenticating user %q: %v", username, err)
 		return nil, &challenge{
 			realm: ac.realm,
 			err:   auth.ErrAuthenticationFailure,
diff --git a/registry/auth/silly/access.go b/registry/auth/silly/access.go
index 2b801d94..f7bbe6e0 100644
--- a/registry/auth/silly/access.go
+++ b/registry/auth/silly/access.go
@@ -8,11 +8,12 @@
 package silly
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 	"strings"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/auth"
 )
 
@@ -43,7 +44,7 @@ func newAccessController(options map[string]interface{}) (auth.AccessController,
 // Authorized simply checks for the existence of the authorization header,
 // responding with a bearer challenge if it doesn't exist.
 func (ac *accessController) Authorized(ctx context.Context, accessRecords ...auth.Access) (context.Context, error) {
-	req, err := context.GetRequest(ctx)
+	req, err := dcontext.GetRequest(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -65,7 +66,11 @@ func (ac *accessController) Authorized(ctx context.Context, accessRecords ...aut
 		return nil, &challenge
 	}
 
-	return auth.WithUser(ctx, auth.UserInfo{Name: "silly"}), nil
+	ctx = auth.WithUser(ctx, auth.UserInfo{Name: "silly"})
+	ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx, auth.UserNameKey, auth.UserKey))
+
+	return ctx, nil
+
 }
 
 type challenge struct {
diff --git a/registry/auth/token/accesscontroller.go b/registry/auth/token/accesscontroller.go
index 4e8b7f1c..3086c2cf 100644
--- a/registry/auth/token/accesscontroller.go
+++ b/registry/auth/token/accesscontroller.go
@@ -1,6 +1,7 @@
 package token
 
 import (
+	"context"
 	"crypto"
 	"crypto/x509"
 	"encoding/pem"
@@ -11,7 +12,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/auth"
 	"github.com/docker/libtrust"
 )
@@ -221,7 +222,7 @@ func (ac *accessController) Authorized(ctx context.Context, accessItems ...auth.
 		accessSet: newAccessSet(accessItems...),
 	}
 
-	req, err := context.GetRequest(ctx)
+	req, err := dcontext.GetRequest(ctx)
 	if err != nil {
 		return nil, err
 	}
diff --git a/registry/client/blob_writer.go b/registry/client/blob_writer.go
index e3ffcb00..695bf852 100644
--- a/registry/client/blob_writer.go
+++ b/registry/client/blob_writer.go
@@ -2,6 +2,7 @@ package client
 
 import (
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -9,7 +10,6 @@ import (
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 )
 
 type httpBlobUpload struct {
diff --git a/registry/client/repository.go b/registry/client/repository.go
index b82a968e..8bd2c3fb 100644
--- a/registry/client/repository.go
+++ b/registry/client/repository.go
@@ -2,6 +2,7 @@ package client
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -14,7 +15,6 @@ import (
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/api/v2"
 	"github.com/docker/distribution/registry/client/transport"
diff --git a/registry/handlers/api_test.go b/registry/handlers/api_test.go
index c8e756de..98dcaa71 100644
--- a/registry/handlers/api_test.go
+++ b/registry/handlers/api_test.go
@@ -2,6 +2,7 @@ package handlers
 
 import (
 	"bytes"
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -21,7 +22,6 @@ import (
 
 	"github.com/docker/distribution"
 	"github.com/docker/distribution/configuration"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest"
 	"github.com/docker/distribution/manifest/manifestlist"
 	"github.com/docker/distribution/manifest/schema1"
diff --git a/registry/handlers/app.go b/registry/handlers/app.go
index a5af88dc..813bae16 100644
--- a/registry/handlers/app.go
+++ b/registry/handlers/app.go
@@ -1,6 +1,7 @@
 package handlers
 
 import (
+	"context"
 	cryptorand "crypto/rand"
 	"expvar"
 	"fmt"
@@ -16,7 +17,7 @@ import (
 
 	"github.com/docker/distribution"
 	"github.com/docker/distribution/configuration"
-	ctxu "github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/health"
 	"github.com/docker/distribution/health/checks"
 	"github.com/docker/distribution/notifications"
@@ -37,8 +38,7 @@ import (
 	"github.com/docker/libtrust"
 	"github.com/garyburd/redigo/redis"
 	"github.com/gorilla/mux"
-	log "github.com/sirupsen/logrus"
-	"golang.org/x/net/context"
+	"github.com/sirupsen/logrus"
 )
 
 // randomSecretSize is the number of random bytes to generate if no secret
@@ -145,7 +145,7 @@ func NewApp(ctx context.Context, config *configuration.Configuration) *App {
 		}
 	}
 
-	startUploadPurger(app, app.driver, ctxu.GetLogger(app), purgeConfig)
+	startUploadPurger(app, app.driver, dcontext.GetLogger(app), purgeConfig)
 
 	app.driver, err = applyStorageMiddleware(app.driver, config.Middleware["storage"])
 	if err != nil {
@@ -208,7 +208,7 @@ func NewApp(ctx context.Context, config *configuration.Configuration) *App {
 		}
 	}
 	if redirectDisabled {
-		ctxu.GetLogger(app).Infof("backend redirection disabled")
+		dcontext.GetLogger(app).Infof("backend redirection disabled")
 	} else {
 		options = append(options, storage.EnableRedirect)
 	}
@@ -269,7 +269,7 @@ func NewApp(ctx context.Context, config *configuration.Configuration) *App {
 			if err != nil {
 				panic("could not create registry: " + err.Error())
 			}
-			ctxu.GetLogger(app).Infof("using redis blob descriptor cache")
+			dcontext.GetLogger(app).Infof("using redis blob descriptor cache")
 		case "inmemory":
 			cacheProvider := memorycache.NewInMemoryBlobDescriptorCacheProvider()
 			localOptions := append(options, storage.BlobDescriptorCacheProvider(cacheProvider))
@@ -277,10 +277,10 @@ func NewApp(ctx context.Context, config *configuration.Configuration) *App {
 			if err != nil {
 				panic("could not create registry: " + err.Error())
 			}
-			ctxu.GetLogger(app).Infof("using inmemory blob descriptor cache")
+			dcontext.GetLogger(app).Infof("using inmemory blob descriptor cache")
 		default:
 			if v != "" {
-				ctxu.GetLogger(app).Warnf("unknown cache type %q, caching disabled", config.Storage["cache"])
+				dcontext.GetLogger(app).Warnf("unknown cache type %q, caching disabled", config.Storage["cache"])
 			}
 		}
 	}
@@ -306,7 +306,7 @@ func NewApp(ctx context.Context, config *configuration.Configuration) *App {
 			panic(fmt.Sprintf("unable to configure authorization (%s): %v", authType, err))
 		}
 		app.accessController = accessController
-		ctxu.GetLogger(app).Debugf("configured %q access controller", authType)
+		dcontext.GetLogger(app).Debugf("configured %q access controller", authType)
 	}
 
 	// configure as a pull through cache
@@ -316,7 +316,7 @@ func NewApp(ctx context.Context, config *configuration.Configuration) *App {
 			panic(err.Error())
 		}
 		app.isCache = true
-		ctxu.GetLogger(app).Info("Registry configured as a proxy cache to ", config.Proxy.RemoteURL)
+		dcontext.GetLogger(app).Info("Registry configured as a proxy cache to ", config.Proxy.RemoteURL)
 	}
 
 	return app
@@ -361,7 +361,7 @@ func (app *App) RegisterHealthChecks(healthRegistries ...*health.Registry) {
 		if interval == 0 {
 			interval = defaultCheckInterval
 		}
-		ctxu.GetLogger(app).Infof("configuring file health check path=%s, interval=%d", fileChecker.File, interval/time.Second)
+		dcontext.GetLogger(app).Infof("configuring file health check path=%s, interval=%d", fileChecker.File, interval/time.Second)
 		healthRegistry.Register(fileChecker.File, health.PeriodicChecker(checks.FileChecker(fileChecker.File), interval))
 	}
 
@@ -379,10 +379,10 @@ func (app *App) RegisterHealthChecks(healthRegistries ...*health.Registry) {
 		checker := checks.HTTPChecker(httpChecker.URI, statusCode, httpChecker.Timeout, httpChecker.Headers)
 
 		if httpChecker.Threshold != 0 {
-			ctxu.GetLogger(app).Infof("configuring HTTP health check uri=%s, interval=%d, threshold=%d", httpChecker.URI, interval/time.Second, httpChecker.Threshold)
+			dcontext.GetLogger(app).Infof("configuring HTTP health check uri=%s, interval=%d, threshold=%d", httpChecker.URI, interval/time.Second, httpChecker.Threshold)
 			healthRegistry.Register(httpChecker.URI, health.PeriodicThresholdChecker(checker, interval, httpChecker.Threshold))
 		} else {
-			ctxu.GetLogger(app).Infof("configuring HTTP health check uri=%s, interval=%d", httpChecker.URI, interval/time.Second)
+			dcontext.GetLogger(app).Infof("configuring HTTP health check uri=%s, interval=%d", httpChecker.URI, interval/time.Second)
 			healthRegistry.Register(httpChecker.URI, health.PeriodicChecker(checker, interval))
 		}
 	}
@@ -396,10 +396,10 @@ func (app *App) RegisterHealthChecks(healthRegistries ...*health.Registry) {
 		checker := checks.TCPChecker(tcpChecker.Addr, tcpChecker.Timeout)
 
 		if tcpChecker.Threshold != 0 {
-			ctxu.GetLogger(app).Infof("configuring TCP health check addr=%s, interval=%d, threshold=%d", tcpChecker.Addr, interval/time.Second, tcpChecker.Threshold)
+			dcontext.GetLogger(app).Infof("configuring TCP health check addr=%s, interval=%d, threshold=%d", tcpChecker.Addr, interval/time.Second, tcpChecker.Threshold)
 			healthRegistry.Register(tcpChecker.Addr, health.PeriodicThresholdChecker(checker, interval, tcpChecker.Threshold))
 		} else {
-			ctxu.GetLogger(app).Infof("configuring TCP health check addr=%s, interval=%d", tcpChecker.Addr, interval/time.Second)
+			dcontext.GetLogger(app).Infof("configuring TCP health check addr=%s, interval=%d", tcpChecker.Addr, interval/time.Second)
 			healthRegistry.Register(tcpChecker.Addr, health.PeriodicChecker(checker, interval))
 		}
 	}
@@ -425,11 +425,11 @@ func (app *App) configureEvents(configuration *configuration.Configuration) {
 	var sinks []notifications.Sink
 	for _, endpoint := range configuration.Notifications.Endpoints {
 		if endpoint.Disabled {
-			ctxu.GetLogger(app).Infof("endpoint %s disabled, skipping", endpoint.Name)
+			dcontext.GetLogger(app).Infof("endpoint %s disabled, skipping", endpoint.Name)
 			continue
 		}
 
-		ctxu.GetLogger(app).Infof("configuring endpoint %v (%v), timeout=%s, headers=%v", endpoint.Name, endpoint.URL, endpoint.Timeout, endpoint.Headers)
+		dcontext.GetLogger(app).Infof("configuring endpoint %v (%v), timeout=%s, headers=%v", endpoint.Name, endpoint.URL, endpoint.Timeout, endpoint.Headers)
 		endpoint := notifications.NewEndpoint(endpoint.Name, endpoint.URL, notifications.EndpointConfig{
 			Timeout:           endpoint.Timeout,
 			Threshold:         endpoint.Threshold,
@@ -461,7 +461,7 @@ func (app *App) configureEvents(configuration *configuration.Configuration) {
 
 	app.events.source = notifications.SourceRecord{
 		Addr:       hostname,
-		InstanceID: ctxu.GetStringValue(app, "instance.id"),
+		InstanceID: dcontext.GetStringValue(app, "instance.id"),
 	}
 }
 
@@ -469,7 +469,7 @@ type redisStartAtKey struct{}
 
 func (app *App) configureRedis(configuration *configuration.Configuration) {
 	if configuration.Redis.Addr == "" {
-		ctxu.GetLogger(app).Infof("redis not configured")
+		dcontext.GetLogger(app).Infof("redis not configured")
 		return
 	}
 
@@ -479,8 +479,8 @@ func (app *App) configureRedis(configuration *configuration.Configuration) {
 			ctx := context.WithValue(app, redisStartAtKey{}, time.Now())
 
 			done := func(err error) {
-				logger := ctxu.GetLoggerWithField(ctx, "redis.connect.duration",
-					ctxu.Since(ctx, redisStartAtKey{}))
+				logger := dcontext.GetLoggerWithField(ctx, "redis.connect.duration",
+					dcontext.Since(ctx, redisStartAtKey{}))
 				if err != nil {
 					logger.Errorf("redis: error connecting: %v", err)
 				} else {
@@ -494,7 +494,7 @@ func (app *App) configureRedis(configuration *configuration.Configuration) {
 				configuration.Redis.ReadTimeout,
 				configuration.Redis.WriteTimeout)
 			if err != nil {
-				ctxu.GetLogger(app).Errorf("error connecting to redis instance %s: %v",
+				dcontext.GetLogger(app).Errorf("error connecting to redis instance %s: %v",
 					configuration.Redis.Addr, err)
 				done(err)
 				return nil, err
@@ -551,7 +551,7 @@ func (app *App) configureRedis(configuration *configuration.Configuration) {
 
 // configureLogHook prepares logging hook parameters.
 func (app *App) configureLogHook(configuration *configuration.Configuration) {
-	entry, ok := ctxu.GetLogger(app).(*log.Entry)
+	entry, ok := dcontext.GetLogger(app).(*logrus.Entry)
 	if !ok {
 		// somehow, we are not using logrus
 		return
@@ -589,7 +589,7 @@ func (app *App) configureSecret(configuration *configuration.Configuration) {
 			panic(fmt.Sprintf("could not generate random bytes for HTTP secret: %v", err))
 		}
 		configuration.HTTP.Secret = string(secretBytes[:])
-		ctxu.GetLogger(app).Warn("No HTTP secret provided - generated random secret. This may cause problems with uploads if multiple registries are behind a load-balancer. To provide a shared secret, fill in http.secret in the configuration file or set the REGISTRY_HTTP_SECRET environment variable.")
+		dcontext.GetLogger(app).Warn("No HTTP secret provided - generated random secret. This may cause problems with uploads if multiple registries are behind a load-balancer. To provide a shared secret, fill in http.secret in the configuration file or set the REGISTRY_HTTP_SECRET environment variable.")
 	}
 }
 
@@ -598,15 +598,15 @@ func (app *App) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	// Prepare the context with our own little decorations.
 	ctx := r.Context()
-	ctx = ctxu.WithRequest(ctx, r)
-	ctx, w = ctxu.WithResponseWriter(ctx, w)
-	ctx = ctxu.WithLogger(ctx, ctxu.GetRequestLogger(ctx))
+	ctx = dcontext.WithRequest(ctx, r)
+	ctx, w = dcontext.WithResponseWriter(ctx, w)
+	ctx = dcontext.WithLogger(ctx, dcontext.GetRequestLogger(ctx))
 	r = r.WithContext(ctx)
 
 	defer func() {
 		status, ok := ctx.Value("http.response.status").(int)
 		if ok && status >= 200 && status <= 399 {
-			ctxu.GetResponseLogger(r.Context()).Infof("response completed")
+			dcontext.GetResponseLogger(r.Context()).Infof("response completed")
 		}
 	}()
 
@@ -637,12 +637,12 @@ func (app *App) dispatcher(dispatch dispatchFunc) http.Handler {
 		context := app.context(w, r)
 
 		if err := app.authorized(w, r, context); err != nil {
-			ctxu.GetLogger(context).Warnf("error authorizing context: %v", err)
+			dcontext.GetLogger(context).Warnf("error authorizing context: %v", err)
 			return
 		}
 
 		// Add username to request logging
-		context.Context = ctxu.WithLogger(context.Context, ctxu.GetLogger(context.Context, auth.UserNameKey))
+		context.Context = dcontext.WithLogger(context.Context, dcontext.GetLogger(context.Context, auth.UserNameKey))
 
 		// sync up context on the request.
 		r = r.WithContext(context)
@@ -650,20 +650,20 @@ func (app *App) dispatcher(dispatch dispatchFunc) http.Handler {
 		if app.nameRequired(r) {
 			nameRef, err := reference.WithName(getName(context))
 			if err != nil {
-				ctxu.GetLogger(context).Errorf("error parsing reference from context: %v", err)
+				dcontext.GetLogger(context).Errorf("error parsing reference from context: %v", err)
 				context.Errors = append(context.Errors, distribution.ErrRepositoryNameInvalid{
 					Name:   getName(context),
 					Reason: err,
 				})
 				if err := errcode.ServeJSON(w, context.Errors); err != nil {
-					ctxu.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
+					dcontext.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
 				}
 				return
 			}
 			repository, err := app.registry.Repository(context, nameRef)
 
 			if err != nil {
-				ctxu.GetLogger(context).Errorf("error resolving repository: %v", err)
+				dcontext.GetLogger(context).Errorf("error resolving repository: %v", err)
 
 				switch err := err.(type) {
 				case distribution.ErrRepositoryUnknown:
@@ -675,7 +675,7 @@ func (app *App) dispatcher(dispatch dispatchFunc) http.Handler {
 				}
 
 				if err := errcode.ServeJSON(w, context.Errors); err != nil {
-					ctxu.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
+					dcontext.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
 				}
 				return
 			}
@@ -687,11 +687,11 @@ func (app *App) dispatcher(dispatch dispatchFunc) http.Handler {
 
 			context.Repository, err = applyRepoMiddleware(app, context.Repository, app.Config.Middleware["repository"])
 			if err != nil {
-				ctxu.GetLogger(context).Errorf("error initializing repository middleware: %v", err)
+				dcontext.GetLogger(context).Errorf("error initializing repository middleware: %v", err)
 				context.Errors = append(context.Errors, errcode.ErrorCodeUnknown.WithDetail(err))
 
 				if err := errcode.ServeJSON(w, context.Errors); err != nil {
-					ctxu.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
+					dcontext.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
 				}
 				return
 			}
@@ -703,7 +703,7 @@ func (app *App) dispatcher(dispatch dispatchFunc) http.Handler {
 		// for layer upload).
 		if context.Errors.Len() > 0 {
 			if err := errcode.ServeJSON(w, context.Errors); err != nil {
-				ctxu.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
+				dcontext.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
 			}
 
 			app.logError(context, context.Errors)
@@ -723,31 +723,31 @@ type errDetailKey struct{}
 
 func (errDetailKey) String() string { return "err.detail" }
 
-func (app *App) logError(context context.Context, errors errcode.Errors) {
+func (app *App) logError(ctx context.Context, errors errcode.Errors) {
 	for _, e1 := range errors {
-		var c ctxu.Context
+		var c context.Context
 
 		switch e1.(type) {
 		case errcode.Error:
 			e, _ := e1.(errcode.Error)
-			c = ctxu.WithValue(context, errCodeKey{}, e.Code)
-			c = ctxu.WithValue(c, errMessageKey{}, e.Code.Message())
-			c = ctxu.WithValue(c, errDetailKey{}, e.Detail)
+			c = context.WithValue(ctx, errCodeKey{}, e.Code)
+			c = context.WithValue(c, errMessageKey{}, e.Code.Message())
+			c = context.WithValue(c, errDetailKey{}, e.Detail)
 		case errcode.ErrorCode:
 			e, _ := e1.(errcode.ErrorCode)
-			c = ctxu.WithValue(context, errCodeKey{}, e)
-			c = ctxu.WithValue(c, errMessageKey{}, e.Message())
+			c = context.WithValue(ctx, errCodeKey{}, e)
+			c = context.WithValue(c, errMessageKey{}, e.Message())
 		default:
 			// just normal go 'error'
-			c = ctxu.WithValue(context, errCodeKey{}, errcode.ErrorCodeUnknown)
-			c = ctxu.WithValue(c, errMessageKey{}, e1.Error())
+			c = context.WithValue(ctx, errCodeKey{}, errcode.ErrorCodeUnknown)
+			c = context.WithValue(c, errMessageKey{}, e1.Error())
 		}
 
-		c = ctxu.WithLogger(c, ctxu.GetLogger(c,
+		c = dcontext.WithLogger(c, dcontext.GetLogger(c,
 			errCodeKey{},
 			errMessageKey{},
 			errDetailKey{}))
-		ctxu.GetResponseLogger(c).Errorf("response completed with error")
+		dcontext.GetResponseLogger(c).Errorf("response completed with error")
 	}
 }
 
@@ -755,8 +755,8 @@ func (app *App) logError(context context.Context, errors errcode.Errors) {
 // called once per request.
 func (app *App) context(w http.ResponseWriter, r *http.Request) *Context {
 	ctx := r.Context()
-	ctx = ctxu.WithVars(ctx, r)
-	ctx = ctxu.WithLogger(ctx, ctxu.GetLogger(ctx,
+	ctx = dcontext.WithVars(ctx, r)
+	ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx,
 		"vars.name",
 		"vars.reference",
 		"vars.digest",
@@ -783,7 +783,7 @@ func (app *App) context(w http.ResponseWriter, r *http.Request) *Context {
 // repository. If it succeeds, the context may access the requested
 // repository. An error will be returned if access is not available.
 func (app *App) authorized(w http.ResponseWriter, r *http.Request, context *Context) error {
-	ctxu.GetLogger(context).Debug("authorizing request")
+	dcontext.GetLogger(context).Debug("authorizing request")
 	repo := getName(context)
 
 	if app.accessController == nil {
@@ -809,7 +809,7 @@ func (app *App) authorized(w http.ResponseWriter, r *http.Request, context *Cont
 			// that mistake elsewhere in the code, allowing any operation to
 			// proceed.
 			if err := errcode.ServeJSON(w, errcode.ErrorCodeUnauthorized); err != nil {
-				ctxu.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
+				dcontext.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
 			}
 			return fmt.Errorf("forbidden: no repository name")
 		}
@@ -824,20 +824,21 @@ func (app *App) authorized(w http.ResponseWriter, r *http.Request, context *Cont
 			err.SetHeaders(w)
 
 			if err := errcode.ServeJSON(w, errcode.ErrorCodeUnauthorized.WithDetail(accessRecords)); err != nil {
-				ctxu.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
+				dcontext.GetLogger(context).Errorf("error serving error json: %v (from %v)", err, context.Errors)
 			}
 		default:
 			// This condition is a potential security problem either in
 			// the configuration or whatever is backing the access
 			// controller. Just return a bad request with no information
 			// to avoid exposure. The request should not proceed.
-			ctxu.GetLogger(context).Errorf("error checking authorization: %v", err)
+			dcontext.GetLogger(context).Errorf("error checking authorization: %v", err)
 			w.WriteHeader(http.StatusBadRequest)
 		}
 
 		return err
 	}
 
+	dcontext.GetLogger(ctx).Info("authorized request")
 	// TODO(stevvooe): This pattern needs to be cleaned up a bit. One context
 	// should be replaced by another, rather than replacing the context on a
 	// mutable object.
@@ -851,7 +852,7 @@ func (app *App) eventBridge(ctx *Context, r *http.Request) notifications.Listene
 	actor := notifications.ActorRecord{
 		Name: getUserName(ctx, r),
 	}
-	request := notifications.NewRequestRecord(ctxu.GetRequestID(ctx), r)
+	request := notifications.NewRequestRecord(dcontext.GetRequestID(ctx), r)
 
 	return notifications.NewBridge(ctx.urlBuilder, app.events.source, actor, request, app.events.sink)
 }
@@ -986,7 +987,7 @@ func badPurgeUploadConfig(reason string) {
 
 // startUploadPurger schedules a goroutine which will periodically
 // check upload directories for old files and delete them
-func startUploadPurger(ctx context.Context, storageDriver storagedriver.StorageDriver, log ctxu.Logger, config map[interface{}]interface{}) {
+func startUploadPurger(ctx context.Context, storageDriver storagedriver.StorageDriver, log dcontext.Logger, config map[interface{}]interface{}) {
 	if config["enabled"] == false {
 		return
 	}
diff --git a/registry/handlers/blobupload.go b/registry/handlers/blobupload.go
index 0b39fff5..49ab1aaa 100644
--- a/registry/handlers/blobupload.go
+++ b/registry/handlers/blobupload.go
@@ -6,7 +6,7 @@ import (
 	"net/url"
 
 	"github.com/docker/distribution"
-	ctxu "github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/api/errcode"
 	"github.com/docker/distribution/registry/api/v2"
@@ -39,7 +39,7 @@ func blobUploadDispatcher(ctx *Context, r *http.Request) http.Handler {
 		state, err := hmacKey(ctx.Config.HTTP.Secret).unpackUploadState(r.FormValue("_state"))
 		if err != nil {
 			return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-				ctxu.GetLogger(ctx).Infof("error resolving upload: %v", err)
+				dcontext.GetLogger(ctx).Infof("error resolving upload: %v", err)
 				buh.Errors = append(buh.Errors, v2.ErrorCodeBlobUploadInvalid.WithDetail(err))
 			})
 		}
@@ -47,14 +47,14 @@ func blobUploadDispatcher(ctx *Context, r *http.Request) http.Handler {
 
 		if state.Name != ctx.Repository.Named().Name() {
 			return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-				ctxu.GetLogger(ctx).Infof("mismatched repository name in upload state: %q != %q", state.Name, buh.Repository.Named().Name())
+				dcontext.GetLogger(ctx).Infof("mismatched repository name in upload state: %q != %q", state.Name, buh.Repository.Named().Name())
 				buh.Errors = append(buh.Errors, v2.ErrorCodeBlobUploadInvalid.WithDetail(err))
 			})
 		}
 
 		if state.UUID != buh.UUID {
 			return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-				ctxu.GetLogger(ctx).Infof("mismatched uuid in upload state: %q != %q", state.UUID, buh.UUID)
+				dcontext.GetLogger(ctx).Infof("mismatched uuid in upload state: %q != %q", state.UUID, buh.UUID)
 				buh.Errors = append(buh.Errors, v2.ErrorCodeBlobUploadInvalid.WithDetail(err))
 			})
 		}
@@ -62,7 +62,7 @@ func blobUploadDispatcher(ctx *Context, r *http.Request) http.Handler {
 		blobs := ctx.Repository.Blobs(buh)
 		upload, err := blobs.Resume(buh, buh.UUID)
 		if err != nil {
-			ctxu.GetLogger(ctx).Errorf("error resolving upload: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error resolving upload: %v", err)
 			if err == distribution.ErrBlobUploadUnknown {
 				return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 					buh.Errors = append(buh.Errors, v2.ErrorCodeBlobUploadUnknown.WithDetail(err))
@@ -77,7 +77,7 @@ func blobUploadDispatcher(ctx *Context, r *http.Request) http.Handler {
 
 		if size := upload.Size(); size != buh.State.Offset {
 			defer upload.Close()
-			ctxu.GetLogger(ctx).Errorf("upload resumed at wrong offest: %d != %d", size, buh.State.Offset)
+			dcontext.GetLogger(ctx).Errorf("upload resumed at wrong offest: %d != %d", size, buh.State.Offset)
 			return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				buh.Errors = append(buh.Errors, v2.ErrorCodeBlobUploadInvalid.WithDetail(err))
 				upload.Cancel(buh)
@@ -179,7 +179,7 @@ func (buh *blobUploadHandler) PatchBlobData(w http.ResponseWriter, r *http.Reque
 
 	// TODO(dmcgowan): support Content-Range header to seek and write range
 
-	if err := copyFullPayload(w, r, buh.Upload, -1, buh, "blob PATCH"); err != nil {
+	if err := copyFullPayload(buh, w, r, buh.Upload, -1, "blob PATCH"); err != nil {
 		buh.Errors = append(buh.Errors, errcode.ErrorCodeUnknown.WithDetail(err.Error()))
 		return
 	}
@@ -218,7 +218,7 @@ func (buh *blobUploadHandler) PutBlobUploadComplete(w http.ResponseWriter, r *ht
 		return
 	}
 
-	if err := copyFullPayload(w, r, buh.Upload, -1, buh, "blob PUT"); err != nil {
+	if err := copyFullPayload(buh, w, r, buh.Upload, -1, "blob PUT"); err != nil {
 		buh.Errors = append(buh.Errors, errcode.ErrorCodeUnknown.WithDetail(err.Error()))
 		return
 	}
@@ -246,7 +246,7 @@ func (buh *blobUploadHandler) PutBlobUploadComplete(w http.ResponseWriter, r *ht
 			case distribution.ErrBlobInvalidLength, distribution.ErrBlobDigestUnsupported:
 				buh.Errors = append(buh.Errors, v2.ErrorCodeBlobUploadInvalid.WithDetail(err))
 			default:
-				ctxu.GetLogger(buh).Errorf("unknown error completing upload: %v", err)
+				dcontext.GetLogger(buh).Errorf("unknown error completing upload: %v", err)
 				buh.Errors = append(buh.Errors, errcode.ErrorCodeUnknown.WithDetail(err))
 			}
 
@@ -255,7 +255,7 @@ func (buh *blobUploadHandler) PutBlobUploadComplete(w http.ResponseWriter, r *ht
 		// Clean up the backend blob data if there was an error.
 		if err := buh.Upload.Cancel(buh); err != nil {
 			// If the cleanup fails, all we can do is observe and report.
-			ctxu.GetLogger(buh).Errorf("error canceling upload after error: %v", err)
+			dcontext.GetLogger(buh).Errorf("error canceling upload after error: %v", err)
 		}
 
 		return
@@ -275,7 +275,7 @@ func (buh *blobUploadHandler) CancelBlobUpload(w http.ResponseWriter, r *http.Re
 
 	w.Header().Set("Docker-Upload-UUID", buh.UUID)
 	if err := buh.Upload.Cancel(buh); err != nil {
-		ctxu.GetLogger(buh).Errorf("error encountered canceling upload: %v", err)
+		dcontext.GetLogger(buh).Errorf("error encountered canceling upload: %v", err)
 		buh.Errors = append(buh.Errors, errcode.ErrorCodeUnknown.WithDetail(err))
 	}
 
@@ -297,7 +297,7 @@ func (buh *blobUploadHandler) blobUploadResponse(w http.ResponseWriter, r *http.
 
 	token, err := hmacKey(buh.Config.HTTP.Secret).packUploadState(buh.State)
 	if err != nil {
-		ctxu.GetLogger(buh).Infof("error building upload state token: %s", err)
+		dcontext.GetLogger(buh).Infof("error building upload state token: %s", err)
 		return err
 	}
 
@@ -307,7 +307,7 @@ func (buh *blobUploadHandler) blobUploadResponse(w http.ResponseWriter, r *http.
 			"_state": []string{token},
 		})
 	if err != nil {
-		ctxu.GetLogger(buh).Infof("error building upload url: %s", err)
+		dcontext.GetLogger(buh).Infof("error building upload url: %s", err)
 		return err
 	}
 
diff --git a/registry/handlers/context.go b/registry/handlers/context.go
index 6c1be5b3..a775be7f 100644
--- a/registry/handlers/context.go
+++ b/registry/handlers/context.go
@@ -5,7 +5,7 @@ import (
 	"net/http"
 
 	"github.com/docker/distribution"
-	ctxu "github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/api/errcode"
 	"github.com/docker/distribution/registry/api/v2"
 	"github.com/docker/distribution/registry/auth"
@@ -44,26 +44,26 @@ func (ctx *Context) Value(key interface{}) interface{} {
 }
 
 func getName(ctx context.Context) (name string) {
-	return ctxu.GetStringValue(ctx, "vars.name")
+	return dcontext.GetStringValue(ctx, "vars.name")
 }
 
 func getReference(ctx context.Context) (reference string) {
-	return ctxu.GetStringValue(ctx, "vars.reference")
+	return dcontext.GetStringValue(ctx, "vars.reference")
 }
 
 var errDigestNotAvailable = fmt.Errorf("digest not available in context")
 
 func getDigest(ctx context.Context) (dgst digest.Digest, err error) {
-	dgstStr := ctxu.GetStringValue(ctx, "vars.digest")
+	dgstStr := dcontext.GetStringValue(ctx, "vars.digest")
 
 	if dgstStr == "" {
-		ctxu.GetLogger(ctx).Errorf("digest not available")
+		dcontext.GetLogger(ctx).Errorf("digest not available")
 		return "", errDigestNotAvailable
 	}
 
 	d, err := digest.Parse(dgstStr)
 	if err != nil {
-		ctxu.GetLogger(ctx).Errorf("error parsing digest=%q: %v", dgstStr, err)
+		dcontext.GetLogger(ctx).Errorf("error parsing digest=%q: %v", dgstStr, err)
 		return "", err
 	}
 
@@ -71,13 +71,13 @@ func getDigest(ctx context.Context) (dgst digest.Digest, err error) {
 }
 
 func getUploadUUID(ctx context.Context) (uuid string) {
-	return ctxu.GetStringValue(ctx, "vars.uuid")
+	return dcontext.GetStringValue(ctx, "vars.uuid")
 }
 
 // getUserName attempts to resolve a username from the context and request. If
 // a username cannot be resolved, the empty string is returned.
 func getUserName(ctx context.Context, r *http.Request) string {
-	username := ctxu.GetStringValue(ctx, auth.UserNameKey)
+	username := dcontext.GetStringValue(ctx, auth.UserNameKey)
 
 	// Fallback to request user with basic auth
 	if username == "" {
diff --git a/registry/handlers/helpers.go b/registry/handlers/helpers.go
index dc3091a9..46ad797e 100644
--- a/registry/handlers/helpers.go
+++ b/registry/handlers/helpers.go
@@ -1,11 +1,12 @@
 package handlers
 
 import (
+	"context"
 	"errors"
 	"io"
 	"net/http"
 
-	ctxu "github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 )
 
 // closeResources closes all the provided resources after running the target
@@ -24,13 +25,13 @@ func closeResources(handler http.Handler, closers ...io.Closer) http.Handler {
 // upload, it avoids sending a 400 error to keep the logs cleaner.
 //
 // The copy will be limited to `limit` bytes, if limit is greater than zero.
-func copyFullPayload(responseWriter http.ResponseWriter, r *http.Request, destWriter io.Writer, limit int64, context ctxu.Context, action string) error {
+func copyFullPayload(ctx context.Context, responseWriter http.ResponseWriter, r *http.Request, destWriter io.Writer, limit int64, action string) error {
 	// Get a channel that tells us if the client disconnects
 	var clientClosed <-chan bool
 	if notifier, ok := responseWriter.(http.CloseNotifier); ok {
 		clientClosed = notifier.CloseNotify()
 	} else {
-		ctxu.GetLogger(context).Warnf("the ResponseWriter does not implement CloseNotifier (type: %T)", responseWriter)
+		dcontext.GetLogger(ctx).Warnf("the ResponseWriter does not implement CloseNotifier (type: %T)", responseWriter)
 	}
 
 	var body = r.Body
@@ -52,7 +53,7 @@ func copyFullPayload(responseWriter http.ResponseWriter, r *http.Request, destWr
 			// instead of showing 0 for the HTTP status.
 			responseWriter.WriteHeader(499)
 
-			ctxu.GetLoggerWithFields(context, map[interface{}]interface{}{
+			dcontext.GetLoggerWithFields(ctx, map[interface{}]interface{}{
 				"error":         err,
 				"copied":        copied,
 				"contentLength": r.ContentLength,
@@ -63,7 +64,7 @@ func copyFullPayload(responseWriter http.ResponseWriter, r *http.Request, destWr
 	}
 
 	if err != nil {
-		ctxu.GetLogger(context).Errorf("unknown error reading request payload: %v", err)
+		dcontext.GetLogger(ctx).Errorf("unknown error reading request payload: %v", err)
 		return err
 	}
 
diff --git a/registry/handlers/manifests.go b/registry/handlers/manifests.go
index bbbc10fa..4e1d9868 100644
--- a/registry/handlers/manifests.go
+++ b/registry/handlers/manifests.go
@@ -7,7 +7,7 @@ import (
 	"strings"
 
 	"github.com/docker/distribution"
-	ctxu "github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest/manifestlist"
 	"github.com/docker/distribution/manifest/schema1"
 	"github.com/docker/distribution/manifest/schema2"
@@ -66,7 +66,7 @@ type manifestHandler struct {
 
 // GetManifest fetches the image manifest from the storage backend, if it exists.
 func (imh *manifestHandler) GetManifest(w http.ResponseWriter, r *http.Request) {
-	ctxu.GetLogger(imh).Debug("GetImageManifest")
+	dcontext.GetLogger(imh).Debug("GetImageManifest")
 	manifests, err := imh.Repository.Manifests(imh)
 	if err != nil {
 		imh.Errors = append(imh.Errors, err)
@@ -143,7 +143,7 @@ func (imh *manifestHandler) GetManifest(w http.ResponseWriter, r *http.Request)
 	// matching the digest.
 	if imh.Tag != "" && isSchema2 && !supportsSchema2 {
 		// Rewrite manifest in schema1 format
-		ctxu.GetLogger(imh).Infof("rewriting manifest %s in schema1 format to support old client", imh.Digest.String())
+		dcontext.GetLogger(imh).Infof("rewriting manifest %s in schema1 format to support old client", imh.Digest.String())
 
 		manifest, err = imh.convertSchema2Manifest(schema2Manifest)
 		if err != nil {
@@ -151,7 +151,7 @@ func (imh *manifestHandler) GetManifest(w http.ResponseWriter, r *http.Request)
 		}
 	} else if imh.Tag != "" && isManifestList && !supportsManifestList {
 		// Rewrite manifest in schema1 format
-		ctxu.GetLogger(imh).Infof("rewriting manifest list %s in schema1 format to support old client", imh.Digest.String())
+		dcontext.GetLogger(imh).Infof("rewriting manifest list %s in schema1 format to support old client", imh.Digest.String())
 
 		// Find the image manifest corresponding to the default
 		// platform
@@ -252,7 +252,7 @@ func etagMatch(r *http.Request, etag string) bool {
 
 // PutManifest validates and stores a manifest in the registry.
 func (imh *manifestHandler) PutManifest(w http.ResponseWriter, r *http.Request) {
-	ctxu.GetLogger(imh).Debug("PutImageManifest")
+	dcontext.GetLogger(imh).Debug("PutImageManifest")
 	manifests, err := imh.Repository.Manifests(imh)
 	if err != nil {
 		imh.Errors = append(imh.Errors, err)
@@ -260,7 +260,7 @@ func (imh *manifestHandler) PutManifest(w http.ResponseWriter, r *http.Request)
 	}
 
 	var jsonBuf bytes.Buffer
-	if err := copyFullPayload(w, r, &jsonBuf, maxManifestBodySize, imh, "image manifest PUT"); err != nil {
+	if err := copyFullPayload(imh, w, r, &jsonBuf, maxManifestBodySize, "image manifest PUT"); err != nil {
 		// copyFullPayload reports the error if necessary
 		imh.Errors = append(imh.Errors, v2.ErrorCodeManifestInvalid.WithDetail(err.Error()))
 		return
@@ -275,7 +275,7 @@ func (imh *manifestHandler) PutManifest(w http.ResponseWriter, r *http.Request)
 
 	if imh.Digest != "" {
 		if desc.Digest != imh.Digest {
-			ctxu.GetLogger(imh).Errorf("payload digest does match: %q != %q", desc.Digest, imh.Digest)
+			dcontext.GetLogger(imh).Errorf("payload digest does match: %q != %q", desc.Digest, imh.Digest)
 			imh.Errors = append(imh.Errors, v2.ErrorCodeDigestInvalid)
 			return
 		}
@@ -358,7 +358,7 @@ func (imh *manifestHandler) PutManifest(w http.ResponseWriter, r *http.Request)
 		// NOTE(stevvooe): Given the behavior above, this absurdly unlikely to
 		// happen. We'll log the error here but proceed as if it worked. Worst
 		// case, we set an empty location header.
-		ctxu.GetLogger(imh).Errorf("error building manifest url from digest: %v", err)
+		dcontext.GetLogger(imh).Errorf("error building manifest url from digest: %v", err)
 	}
 
 	w.Header().Set("Location", location)
@@ -435,7 +435,7 @@ func (imh *manifestHandler) applyResourcePolicy(manifest distribution.Manifest)
 
 // DeleteManifest removes the manifest with the given digest from the registry.
 func (imh *manifestHandler) DeleteManifest(w http.ResponseWriter, r *http.Request) {
-	ctxu.GetLogger(imh).Debug("DeleteImageManifest")
+	dcontext.GetLogger(imh).Debug("DeleteImageManifest")
 
 	manifests, err := imh.Repository.Manifests(imh)
 	if err != nil {
diff --git a/registry/middleware/registry/middleware.go b/registry/middleware/registry/middleware.go
index 3e6e5cc7..49defd82 100644
--- a/registry/middleware/registry/middleware.go
+++ b/registry/middleware/registry/middleware.go
@@ -1,10 +1,10 @@
 package middleware
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage"
 )
 
diff --git a/registry/middleware/repository/middleware.go b/registry/middleware/repository/middleware.go
index 27b42aec..f1554b70 100644
--- a/registry/middleware/repository/middleware.go
+++ b/registry/middleware/repository/middleware.go
@@ -1,10 +1,10 @@
 package middleware
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 )
 
 // InitFunc is the type of a RepositoryMiddleware factory function and is
diff --git a/registry/proxy/proxyblobstore.go b/registry/proxy/proxyblobstore.go
index c3f1b92f..0f2c7e39 100644
--- a/registry/proxy/proxyblobstore.go
+++ b/registry/proxy/proxyblobstore.go
@@ -1,6 +1,7 @@
 package proxy
 
 import (
+	"context"
 	"io"
 	"net/http"
 	"strconv"
@@ -8,7 +9,7 @@ import (
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/proxy/scheduler"
 	"github.com/opencontainers/go-digest"
@@ -116,7 +117,7 @@ func (pbs *proxyBlobStore) storeLocal(ctx context.Context, dgst digest.Digest) e
 func (pbs *proxyBlobStore) ServeBlob(ctx context.Context, w http.ResponseWriter, r *http.Request, dgst digest.Digest) error {
 	served, err := pbs.serveLocal(ctx, w, r, dgst)
 	if err != nil {
-		context.GetLogger(ctx).Errorf("Error serving blob from local storage: %s", err.Error())
+		dcontext.GetLogger(ctx).Errorf("Error serving blob from local storage: %s", err.Error())
 		return err
 	}
 
@@ -140,12 +141,12 @@ func (pbs *proxyBlobStore) ServeBlob(ctx context.Context, w http.ResponseWriter,
 
 	go func(dgst digest.Digest) {
 		if err := pbs.storeLocal(ctx, dgst); err != nil {
-			context.GetLogger(ctx).Errorf("Error committing to storage: %s", err.Error())
+			dcontext.GetLogger(ctx).Errorf("Error committing to storage: %s", err.Error())
 		}
 
 		blobRef, err := reference.WithDigest(pbs.repositoryName, dgst)
 		if err != nil {
-			context.GetLogger(ctx).Errorf("Error creating reference: %s", err)
+			dcontext.GetLogger(ctx).Errorf("Error creating reference: %s", err)
 			return
 		}
 
diff --git a/registry/proxy/proxyblobstore_test.go b/registry/proxy/proxyblobstore_test.go
index 0bba01a6..9bee48d8 100644
--- a/registry/proxy/proxyblobstore_test.go
+++ b/registry/proxy/proxyblobstore_test.go
@@ -1,6 +1,7 @@
 package proxy
 
 import (
+	"context"
 	"io/ioutil"
 	"math/rand"
 	"net/http"
@@ -10,7 +11,6 @@ import (
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/proxy/scheduler"
 	"github.com/docker/distribution/registry/storage"
diff --git a/registry/proxy/proxymanifeststore.go b/registry/proxy/proxymanifeststore.go
index e0a9f7d3..5c7264d9 100644
--- a/registry/proxy/proxymanifeststore.go
+++ b/registry/proxy/proxymanifeststore.go
@@ -1,10 +1,11 @@
 package proxy
 
 import (
+	"context"
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/proxy/scheduler"
 	"github.com/opencontainers/go-digest"
@@ -72,7 +73,7 @@ func (pms proxyManifestStore) Get(ctx context.Context, dgst digest.Digest, optio
 		// Schedule the manifest blob for removal
 		repoBlob, err := reference.WithDigest(pms.repositoryName, dgst)
 		if err != nil {
-			context.GetLogger(ctx).Errorf("Error creating reference: %s", err)
+			dcontext.GetLogger(ctx).Errorf("Error creating reference: %s", err)
 			return nil, err
 		}
 
diff --git a/registry/proxy/proxymanifeststore_test.go b/registry/proxy/proxymanifeststore_test.go
index ca0845b9..5f3bd34e 100644
--- a/registry/proxy/proxymanifeststore_test.go
+++ b/registry/proxy/proxymanifeststore_test.go
@@ -1,12 +1,12 @@
 package proxy
 
 import (
+	"context"
 	"io"
 	"sync"
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest"
 	"github.com/docker/distribution/manifest/schema1"
 	"github.com/docker/distribution/reference"
diff --git a/registry/proxy/proxyregistry.go b/registry/proxy/proxyregistry.go
index d64dcbb9..aec220e8 100644
--- a/registry/proxy/proxyregistry.go
+++ b/registry/proxy/proxyregistry.go
@@ -1,6 +1,7 @@
 package proxy
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 	"net/url"
@@ -8,7 +9,7 @@ import (
 
 	"github.com/docker/distribution"
 	"github.com/docker/distribution/configuration"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/client"
 	"github.com/docker/distribution/registry/client/auth"
@@ -218,7 +219,7 @@ func (r *remoteAuthChallenger) tryEstablishChallenges(ctx context.Context) error
 		return err
 	}
 
-	context.GetLogger(ctx).Infof("Challenge established with upstream : %s %s", remoteURL, r.cm)
+	dcontext.GetLogger(ctx).Infof("Challenge established with upstream : %s %s", remoteURL, r.cm)
 	return nil
 }
 
diff --git a/registry/proxy/proxytagservice.go b/registry/proxy/proxytagservice.go
index a8273030..6a925639 100644
--- a/registry/proxy/proxytagservice.go
+++ b/registry/proxy/proxytagservice.go
@@ -1,8 +1,9 @@
 package proxy
 
 import (
+	"context"
+
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 )
 
 // proxyTagService supports local and remote lookup of tags.
diff --git a/registry/proxy/proxytagservice_test.go b/registry/proxy/proxytagservice_test.go
index ce0fe78b..1314121e 100644
--- a/registry/proxy/proxytagservice_test.go
+++ b/registry/proxy/proxytagservice_test.go
@@ -1,13 +1,13 @@
 package proxy
 
 import (
+	"context"
 	"reflect"
 	"sort"
 	"sync"
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 )
 
 type mockTagStore struct {
diff --git a/registry/proxy/scheduler/scheduler.go b/registry/proxy/scheduler/scheduler.go
index bde94657..f8340184 100644
--- a/registry/proxy/scheduler/scheduler.go
+++ b/registry/proxy/scheduler/scheduler.go
@@ -1,12 +1,13 @@
 package scheduler
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"sync"
 	"time"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/driver"
 )
@@ -120,7 +121,7 @@ func (ttles *TTLExpirationScheduler) Start() error {
 		return fmt.Errorf("Scheduler already started")
 	}
 
-	context.GetLogger(ttles.ctx).Infof("Starting cached object TTL expiration scheduler...")
+	dcontext.GetLogger(ttles.ctx).Infof("Starting cached object TTL expiration scheduler...")
 	ttles.stopped = false
 
 	// Start timer for each deserialized entry
@@ -142,7 +143,7 @@ func (ttles *TTLExpirationScheduler) Start() error {
 
 				err := ttles.writeState()
 				if err != nil {
-					context.GetLogger(ttles.ctx).Errorf("Error writing scheduler state: %s", err)
+					dcontext.GetLogger(ttles.ctx).Errorf("Error writing scheduler state: %s", err)
 				} else {
 					ttles.indexDirty = false
 				}
@@ -163,7 +164,7 @@ func (ttles *TTLExpirationScheduler) add(r reference.Reference, ttl time.Duratio
 		Expiry:    time.Now().Add(ttl),
 		EntryType: eType,
 	}
-	context.GetLogger(ttles.ctx).Infof("Adding new scheduler entry for %s with ttl=%s", entry.Key, entry.Expiry.Sub(time.Now()))
+	dcontext.GetLogger(ttles.ctx).Infof("Adding new scheduler entry for %s with ttl=%s", entry.Key, entry.Expiry.Sub(time.Now()))
 	if oldEntry, present := ttles.entries[entry.Key]; present && oldEntry.timer != nil {
 		oldEntry.timer.Stop()
 	}
@@ -193,10 +194,10 @@ func (ttles *TTLExpirationScheduler) startTimer(entry *schedulerEntry, ttl time.
 		ref, err := reference.Parse(entry.Key)
 		if err == nil {
 			if err := f(ref); err != nil {
-				context.GetLogger(ttles.ctx).Errorf("Scheduler error returned from OnExpire(%s): %s", entry.Key, err)
+				dcontext.GetLogger(ttles.ctx).Errorf("Scheduler error returned from OnExpire(%s): %s", entry.Key, err)
 			}
 		} else {
-			context.GetLogger(ttles.ctx).Errorf("Error unpacking reference: %s", err)
+			dcontext.GetLogger(ttles.ctx).Errorf("Error unpacking reference: %s", err)
 		}
 
 		delete(ttles.entries, entry.Key)
@@ -210,7 +211,7 @@ func (ttles *TTLExpirationScheduler) Stop() {
 	defer ttles.Unlock()
 
 	if err := ttles.writeState(); err != nil {
-		context.GetLogger(ttles.ctx).Errorf("Error writing scheduler state: %s", err)
+		dcontext.GetLogger(ttles.ctx).Errorf("Error writing scheduler state: %s", err)
 	}
 
 	for _, entry := range ttles.entries {
diff --git a/registry/registry.go b/registry/registry.go
index fbb4dd87..2e887784 100644
--- a/registry/registry.go
+++ b/registry/registry.go
@@ -1,6 +1,7 @@
 package registry
 
 import (
+	"context"
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
@@ -14,7 +15,7 @@ import (
 	logstash "github.com/bshuster-repo/logrus-logstash-hook"
 	"github.com/bugsnag/bugsnag-go"
 	"github.com/docker/distribution/configuration"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/health"
 	"github.com/docker/distribution/registry/handlers"
 	"github.com/docker/distribution/registry/listener"
@@ -34,7 +35,7 @@ var ServeCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 
 		// setup context
-		ctx := context.WithVersion(context.Background(), version.Version)
+		ctx := dcontext.WithVersion(dcontext.Background(), version.Version)
 
 		config, err := resolveConfiguration(args)
 		if err != nil {
@@ -81,7 +82,7 @@ func NewRegistry(ctx context.Context, config *configuration.Configuration) (*Reg
 
 	// inject a logger into the uuid library. warns us if there is a problem
 	// with uuid generation under low entropy.
-	uuid.Loggerf = context.GetLogger(ctx).Warnf
+	uuid.Loggerf = dcontext.GetLogger(ctx).Warnf
 
 	app := handlers.NewApp(ctx, config)
 	// TODO(aaronl): The global scope of the health checks means NewRegistry
@@ -170,7 +171,7 @@ func (registry *Registry) ListenAndServe() error {
 			}
 
 			for _, subj := range pool.Subjects() {
-				context.GetLogger(registry.app).Debugf("CA Subject: %s", string(subj))
+				dcontext.GetLogger(registry.app).Debugf("CA Subject: %s", string(subj))
 			}
 
 			tlsConf.ClientAuth = tls.RequireAndVerifyClientCert
@@ -178,9 +179,9 @@ func (registry *Registry) ListenAndServe() error {
 		}
 
 		ln = tls.NewListener(ln, tlsConf)
-		context.GetLogger(registry.app).Infof("listening on %v, tls", ln.Addr())
+		dcontext.GetLogger(registry.app).Infof("listening on %v, tls", ln.Addr())
 	} else {
-		context.GetLogger(registry.app).Infof("listening on %v", ln.Addr())
+		dcontext.GetLogger(registry.app).Infof("listening on %v", ln.Addr())
 	}
 
 	return registry.server.Serve(ln)
@@ -228,7 +229,7 @@ func configureLogging(ctx context.Context, config *configuration.Configuration)
 	if config.Log.Level == "" && config.Log.Formatter == "" {
 		// If no config for logging is set, fallback to deprecated "Loglevel".
 		log.SetLevel(logLevel(config.Loglevel))
-		ctx = context.WithLogger(ctx, context.GetLogger(ctx))
+		ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx))
 		return ctx, nil
 	}
 
@@ -270,8 +271,8 @@ func configureLogging(ctx context.Context, config *configuration.Configuration)
 			fields = append(fields, k)
 		}
 
-		ctx = context.WithValues(ctx, config.Log.Fields)
-		ctx = context.WithLogger(ctx, context.GetLogger(ctx, fields...))
+		ctx = dcontext.WithValues(ctx, config.Log.Fields)
+		ctx = dcontext.WithLogger(ctx, dcontext.GetLogger(ctx, fields...))
 	}
 
 	return ctx, nil
diff --git a/registry/root.go b/registry/root.go
index 5d3005c2..538139f1 100644
--- a/registry/root.go
+++ b/registry/root.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage"
 	"github.com/docker/distribution/registry/storage/driver/factory"
 	"github.com/docker/distribution/version"
@@ -56,7 +56,7 @@ var GCCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
-		ctx := context.Background()
+		ctx := dcontext.Background()
 		ctx, err = configureLogging(ctx, config)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "unable to configure logging with config: %s", err)
diff --git a/registry/storage/blob_test.go b/registry/storage/blob_test.go
index a263dd6c..fc027f4e 100644
--- a/registry/storage/blob_test.go
+++ b/registry/storage/blob_test.go
@@ -2,6 +2,7 @@ package storage
 
 import (
 	"bytes"
+	"context"
 	"crypto/sha256"
 	"fmt"
 	"io"
@@ -12,7 +13,6 @@ import (
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/cache/memory"
 	"github.com/docker/distribution/registry/storage/driver/testdriver"
diff --git a/registry/storage/blobserver.go b/registry/storage/blobserver.go
index 739bf3cb..57d4f907 100644
--- a/registry/storage/blobserver.go
+++ b/registry/storage/blobserver.go
@@ -1,12 +1,12 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage/driver"
 	"github.com/opencontainers/go-digest"
 )
diff --git a/registry/storage/blobstore.go b/registry/storage/blobstore.go
index 4a16488b..bfa41937 100644
--- a/registry/storage/blobstore.go
+++ b/registry/storage/blobstore.go
@@ -1,10 +1,11 @@
 package storage
 
 import (
+	"context"
 	"path"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage/driver"
 	"github.com/opencontainers/go-digest"
 )
@@ -64,7 +65,7 @@ func (bs *blobStore) Put(ctx context.Context, mediaType string, p []byte) (distr
 		// content already present
 		return desc, nil
 	} else if err != distribution.ErrBlobUnknown {
-		context.GetLogger(ctx).Errorf("blobStore: error stating content (%v): %v", dgst, err)
+		dcontext.GetLogger(ctx).Errorf("blobStore: error stating content (%v): %v", dgst, err)
 		// real error, return it
 		return distribution.Descriptor{}, err
 	}
@@ -195,7 +196,7 @@ func (bs *blobStatter) Stat(ctx context.Context, dgst digest.Digest) (distributi
 		// NOTE(stevvooe): This represents a corruption situation. Somehow, we
 		// calculated a blob path and then detected a directory. We log the
 		// error and then error on the side of not knowing about the blob.
-		context.GetLogger(ctx).Warnf("blob path should not be a directory: %q", path)
+		dcontext.GetLogger(ctx).Warnf("blob path should not be a directory: %q", path)
 		return distribution.Descriptor{}, distribution.ErrBlobUnknown
 	}
 
diff --git a/registry/storage/blobwriter.go b/registry/storage/blobwriter.go
index 392b166c..d56f2874 100644
--- a/registry/storage/blobwriter.go
+++ b/registry/storage/blobwriter.go
@@ -1,6 +1,7 @@
 package storage
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"io"
@@ -8,7 +9,7 @@ import (
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/opencontainers/go-digest"
 	"github.com/sirupsen/logrus"
@@ -56,7 +57,7 @@ func (bw *blobWriter) StartedAt() time.Time {
 // Commit marks the upload as completed, returning a valid descriptor. The
 // final size and digest are checked against the first descriptor provided.
 func (bw *blobWriter) Commit(ctx context.Context, desc distribution.Descriptor) (distribution.Descriptor, error) {
-	context.GetLogger(ctx).Debug("(*blobWriter).Commit")
+	dcontext.GetLogger(ctx).Debug("(*blobWriter).Commit")
 
 	if err := bw.fileWriter.Commit(); err != nil {
 		return distribution.Descriptor{}, err
@@ -94,13 +95,13 @@ func (bw *blobWriter) Commit(ctx context.Context, desc distribution.Descriptor)
 // Cancel the blob upload process, releasing any resources associated with
 // the writer and canceling the operation.
 func (bw *blobWriter) Cancel(ctx context.Context) error {
-	context.GetLogger(ctx).Debug("(*blobWriter).Cancel")
+	dcontext.GetLogger(ctx).Debug("(*blobWriter).Cancel")
 	if err := bw.fileWriter.Cancel(); err != nil {
 		return err
 	}
 
 	if err := bw.Close(); err != nil {
-		context.GetLogger(ctx).Errorf("error closing blobwriter: %s", err)
+		dcontext.GetLogger(ctx).Errorf("error closing blobwriter: %s", err)
 	}
 
 	if err := bw.removeResources(ctx); err != nil {
@@ -261,7 +262,7 @@ func (bw *blobWriter) validateBlob(ctx context.Context, desc distribution.Descri
 	}
 
 	if !verified {
-		context.GetLoggerWithFields(ctx,
+		dcontext.GetLoggerWithFields(ctx,
 			map[interface{}]interface{}{
 				"canonical": canonical,
 				"provided":  desc.Digest,
@@ -365,7 +366,7 @@ func (bw *blobWriter) removeResources(ctx context.Context) error {
 			// This should be uncommon enough such that returning an error
 			// should be okay. At this point, the upload should be mostly
 			// complete, but perhaps the backend became unaccessible.
-			context.GetLogger(ctx).Errorf("unable to delete layer upload resources %q: %v", dirPath, err)
+			dcontext.GetLogger(ctx).Errorf("unable to delete layer upload resources %q: %v", dirPath, err)
 			return err
 		}
 	}
@@ -383,7 +384,7 @@ func (bw *blobWriter) Reader() (io.ReadCloser, error) {
 		}
 		switch err.(type) {
 		case storagedriver.PathNotFoundError:
-			context.GetLogger(bw.ctx).Debugf("Nothing found on try %d, sleeping...", try)
+			dcontext.GetLogger(bw.ctx).Debugf("Nothing found on try %d, sleeping...", try)
 			time.Sleep(1 * time.Second)
 			try++
 		default:
diff --git a/registry/storage/blobwriter_resumable.go b/registry/storage/blobwriter_resumable.go
index cc1a833d..8c909169 100644
--- a/registry/storage/blobwriter_resumable.go
+++ b/registry/storage/blobwriter_resumable.go
@@ -3,11 +3,11 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 	"path"
 	"strconv"
 
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/sirupsen/logrus"
 	"github.com/stevvooe/resumable"
diff --git a/registry/storage/cache/cachecheck/suite.go b/registry/storage/cache/cachecheck/suite.go
index 0bbd5295..b23765e8 100644
--- a/registry/storage/cache/cachecheck/suite.go
+++ b/registry/storage/cache/cachecheck/suite.go
@@ -1,11 +1,11 @@
 package cachecheck
 
 import (
+	"context"
 	"reflect"
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage/cache"
 	"github.com/opencontainers/go-digest"
 )
diff --git a/registry/storage/cache/cachedblobdescriptorstore.go b/registry/storage/cache/cachedblobdescriptorstore.go
index f647616b..668eebda 100644
--- a/registry/storage/cache/cachedblobdescriptorstore.go
+++ b/registry/storage/cache/cachedblobdescriptorstore.go
@@ -1,10 +1,11 @@
 package cache
 
 import (
-	"github.com/docker/distribution/context"
-	"github.com/opencontainers/go-digest"
+	"context"
 
 	"github.com/docker/distribution"
+	dcontext "github.com/docker/distribution/context"
+	"github.com/opencontainers/go-digest"
 )
 
 // Metrics is used to hold metric counters
@@ -53,7 +54,7 @@ func (cbds *cachedBlobStatter) Stat(ctx context.Context, dgst digest.Digest) (di
 	desc, err := cbds.cache.Stat(ctx, dgst)
 	if err != nil {
 		if err != distribution.ErrBlobUnknown {
-			context.GetLogger(ctx).Errorf("error retrieving descriptor from cache: %v", err)
+			dcontext.GetLogger(ctx).Errorf("error retrieving descriptor from cache: %v", err)
 		}
 
 		goto fallback
@@ -73,7 +74,7 @@ fallback:
 	}
 
 	if err := cbds.cache.SetDescriptor(ctx, dgst, desc); err != nil {
-		context.GetLogger(ctx).Errorf("error adding descriptor %v to cache: %v", desc.Digest, err)
+		dcontext.GetLogger(ctx).Errorf("error adding descriptor %v to cache: %v", desc.Digest, err)
 	}
 
 	return desc, err
@@ -95,7 +96,7 @@ func (cbds *cachedBlobStatter) Clear(ctx context.Context, dgst digest.Digest) er
 
 func (cbds *cachedBlobStatter) SetDescriptor(ctx context.Context, dgst digest.Digest, desc distribution.Descriptor) error {
 	if err := cbds.cache.SetDescriptor(ctx, dgst, desc); err != nil {
-		context.GetLogger(ctx).Errorf("error adding descriptor %v to cache: %v", desc.Digest, err)
+		dcontext.GetLogger(ctx).Errorf("error adding descriptor %v to cache: %v", desc.Digest, err)
 	}
 	return nil
 }
diff --git a/registry/storage/cache/memory/memory.go b/registry/storage/cache/memory/memory.go
index b2fcaf4e..42d94d9b 100644
--- a/registry/storage/cache/memory/memory.go
+++ b/registry/storage/cache/memory/memory.go
@@ -1,10 +1,10 @@
 package memory
 
 import (
+	"context"
 	"sync"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/cache"
 	"github.com/opencontainers/go-digest"
diff --git a/registry/storage/cache/redis/redis.go b/registry/storage/cache/redis/redis.go
index 98f0f759..36c6ac60 100644
--- a/registry/storage/cache/redis/redis.go
+++ b/registry/storage/cache/redis/redis.go
@@ -1,10 +1,10 @@
 package redis
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/cache"
 	"github.com/garyburd/redigo/redis"
diff --git a/registry/storage/catalog.go b/registry/storage/catalog.go
index 0b59a39a..f3c6fe9e 100644
--- a/registry/storage/catalog.go
+++ b/registry/storage/catalog.go
@@ -1,12 +1,12 @@
 package storage
 
 import (
+	"context"
 	"errors"
 	"io"
 	"path"
 	"strings"
 
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage/driver"
 )
 
diff --git a/registry/storage/catalog_test.go b/registry/storage/catalog_test.go
index 90dc12ce..696e024e 100644
--- a/registry/storage/catalog_test.go
+++ b/registry/storage/catalog_test.go
@@ -1,13 +1,13 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 	"io"
 	"math/rand"
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/cache/memory"
 	"github.com/docker/distribution/registry/storage/driver"
diff --git a/registry/storage/driver/azure/azure.go b/registry/storage/driver/azure/azure.go
index 45d2b1e5..a37a22bd 100644
--- a/registry/storage/driver/azure/azure.go
+++ b/registry/storage/driver/azure/azure.go
@@ -5,6 +5,7 @@ package azure
 import (
 	"bufio"
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -12,7 +13,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/base"
 	"github.com/docker/distribution/registry/storage/driver/factory"
diff --git a/registry/storage/driver/base/base.go b/registry/storage/driver/base/base.go
index e14f7edb..1778c6c5 100644
--- a/registry/storage/driver/base/base.go
+++ b/registry/storage/driver/base/base.go
@@ -38,9 +38,10 @@
 package base
 
 import (
+	"context"
 	"io"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 )
 
@@ -79,7 +80,7 @@ func (base *Base) setDriverName(e error) error {
 
 // GetContent wraps GetContent of underlying storage driver.
 func (base *Base) GetContent(ctx context.Context, path string) ([]byte, error) {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.GetContent(%q)", base.Name(), path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
@@ -92,7 +93,7 @@ func (base *Base) GetContent(ctx context.Context, path string) ([]byte, error) {
 
 // PutContent wraps PutContent of underlying storage driver.
 func (base *Base) PutContent(ctx context.Context, path string, content []byte) error {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.PutContent(%q)", base.Name(), path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
@@ -104,7 +105,7 @@ func (base *Base) PutContent(ctx context.Context, path string, content []byte) e
 
 // Reader wraps Reader of underlying storage driver.
 func (base *Base) Reader(ctx context.Context, path string, offset int64) (io.ReadCloser, error) {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.Reader(%q, %d)", base.Name(), path, offset)
 
 	if offset < 0 {
@@ -121,7 +122,7 @@ func (base *Base) Reader(ctx context.Context, path string, offset int64) (io.Rea
 
 // Writer wraps Writer of underlying storage driver.
 func (base *Base) Writer(ctx context.Context, path string, append bool) (storagedriver.FileWriter, error) {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.Writer(%q, %v)", base.Name(), path, append)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
@@ -134,7 +135,7 @@ func (base *Base) Writer(ctx context.Context, path string, append bool) (storage
 
 // Stat wraps Stat of underlying storage driver.
 func (base *Base) Stat(ctx context.Context, path string) (storagedriver.FileInfo, error) {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.Stat(%q)", base.Name(), path)
 
 	if !storagedriver.PathRegexp.MatchString(path) && path != "/" {
@@ -147,7 +148,7 @@ func (base *Base) Stat(ctx context.Context, path string) (storagedriver.FileInfo
 
 // List wraps List of underlying storage driver.
 func (base *Base) List(ctx context.Context, path string) ([]string, error) {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.List(%q)", base.Name(), path)
 
 	if !storagedriver.PathRegexp.MatchString(path) && path != "/" {
@@ -160,7 +161,7 @@ func (base *Base) List(ctx context.Context, path string) ([]string, error) {
 
 // Move wraps Move of underlying storage driver.
 func (base *Base) Move(ctx context.Context, sourcePath string, destPath string) error {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.Move(%q, %q", base.Name(), sourcePath, destPath)
 
 	if !storagedriver.PathRegexp.MatchString(sourcePath) {
@@ -174,7 +175,7 @@ func (base *Base) Move(ctx context.Context, sourcePath string, destPath string)
 
 // Delete wraps Delete of underlying storage driver.
 func (base *Base) Delete(ctx context.Context, path string) error {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.Delete(%q)", base.Name(), path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
@@ -186,7 +187,7 @@ func (base *Base) Delete(ctx context.Context, path string) error {
 
 // URLFor wraps URLFor of underlying storage driver.
 func (base *Base) URLFor(ctx context.Context, path string, options map[string]interface{}) (string, error) {
-	ctx, done := context.WithTrace(ctx)
+	ctx, done := dcontext.WithTrace(ctx)
 	defer done("%s.URLFor(%q)", base.Name(), path)
 
 	if !storagedriver.PathRegexp.MatchString(path) {
diff --git a/registry/storage/driver/base/regulator.go b/registry/storage/driver/base/regulator.go
index 1e929f83..97a30ae4 100644
--- a/registry/storage/driver/base/regulator.go
+++ b/registry/storage/driver/base/regulator.go
@@ -1,10 +1,10 @@
 package base
 
 import (
+	"context"
 	"io"
 	"sync"
 
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 )
 
diff --git a/registry/storage/driver/filesystem/driver.go b/registry/storage/driver/filesystem/driver.go
index 649e2bc2..71c75fba 100644
--- a/registry/storage/driver/filesystem/driver.go
+++ b/registry/storage/driver/filesystem/driver.go
@@ -3,6 +3,7 @@ package filesystem
 import (
 	"bufio"
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -12,7 +13,6 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/base"
 	"github.com/docker/distribution/registry/storage/driver/factory"
diff --git a/registry/storage/driver/gcs/gcs.go b/registry/storage/driver/gcs/gcs.go
index 8a0be4e9..dadae79c 100644
--- a/registry/storage/driver/gcs/gcs.go
+++ b/registry/storage/driver/gcs/gcs.go
@@ -16,6 +16,7 @@ package gcs
 
 import (
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -29,20 +30,16 @@ import (
 	"strings"
 	"time"
 
-	"golang.org/x/net/context"
+	storagedriver "github.com/docker/distribution/registry/storage/driver"
+	"github.com/docker/distribution/registry/storage/driver/base"
+	"github.com/docker/distribution/registry/storage/driver/factory"
+	"github.com/sirupsen/logrus"
 	"golang.org/x/oauth2"
 	"golang.org/x/oauth2/google"
 	"golang.org/x/oauth2/jwt"
 	"google.golang.org/api/googleapi"
 	"google.golang.org/cloud"
 	"google.golang.org/cloud/storage"
-
-	"github.com/sirupsen/logrus"
-
-	ctx "github.com/docker/distribution/context"
-	storagedriver "github.com/docker/distribution/registry/storage/driver"
-	"github.com/docker/distribution/registry/storage/driver/base"
-	"github.com/docker/distribution/registry/storage/driver/factory"
 )
 
 const (
@@ -194,7 +191,7 @@ func (d *driver) Name() string {
 
 // GetContent retrieves the content stored at "path" as a []byte.
 // This should primarily be used for small objects.
-func (d *driver) GetContent(context ctx.Context, path string) ([]byte, error) {
+func (d *driver) GetContent(context context.Context, path string) ([]byte, error) {
 	gcsContext := d.context(context)
 	name := d.pathToKey(path)
 	var rc io.ReadCloser
@@ -220,7 +217,7 @@ func (d *driver) GetContent(context ctx.Context, path string) ([]byte, error) {
 
 // PutContent stores the []byte content at a location designated by "path".
 // This should primarily be used for small objects.
-func (d *driver) PutContent(context ctx.Context, path string, contents []byte) error {
+func (d *driver) PutContent(context context.Context, path string, contents []byte) error {
 	return retry(func() error {
 		wc := storage.NewWriter(d.context(context), d.bucket, d.pathToKey(path))
 		wc.ContentType = "application/octet-stream"
@@ -231,7 +228,7 @@ func (d *driver) PutContent(context ctx.Context, path string, contents []byte) e
 // Reader retrieves an io.ReadCloser for the content stored at "path"
 // with a given byte offset.
 // May be used to resume reading a stream by providing a nonzero offset.
-func (d *driver) Reader(context ctx.Context, path string, offset int64) (io.ReadCloser, error) {
+func (d *driver) Reader(context context.Context, path string, offset int64) (io.ReadCloser, error) {
 	res, err := getObject(d.client, d.bucket, d.pathToKey(path), offset)
 	if err != nil {
 		if res != nil {
@@ -290,7 +287,7 @@ func getObject(client *http.Client, bucket string, name string, offset int64) (*
 
 // Writer returns a FileWriter which will store the content written to it
 // at the location designated by "path" after the call to Commit.
-func (d *driver) Writer(context ctx.Context, path string, append bool) (storagedriver.FileWriter, error) {
+func (d *driver) Writer(context context.Context, path string, append bool) (storagedriver.FileWriter, error) {
 	writer := &writer{
 		client: d.client,
 		bucket: d.bucket,
@@ -542,7 +539,7 @@ func retry(req request) error {
 
 // Stat retrieves the FileInfo for the given path, including the current
 // size in bytes and the creation time.
-func (d *driver) Stat(context ctx.Context, path string) (storagedriver.FileInfo, error) {
+func (d *driver) Stat(context context.Context, path string) (storagedriver.FileInfo, error) {
 	var fi storagedriver.FileInfoFields
 	//try to get as file
 	gcsContext := d.context(context)
@@ -588,7 +585,7 @@ func (d *driver) Stat(context ctx.Context, path string) (storagedriver.FileInfo,
 
 // List returns a list of the objects that are direct descendants of the
 //given path.
-func (d *driver) List(context ctx.Context, path string) ([]string, error) {
+func (d *driver) List(context context.Context, path string) ([]string, error) {
 	var query *storage.Query
 	query = &storage.Query{}
 	query.Delimiter = "/"
@@ -626,7 +623,7 @@ func (d *driver) List(context ctx.Context, path string) ([]string, error) {
 
 // Move moves an object stored at sourcePath to destPath, removing the
 // original object.
-func (d *driver) Move(context ctx.Context, sourcePath string, destPath string) error {
+func (d *driver) Move(context context.Context, sourcePath string, destPath string) error {
 	gcsContext := d.context(context)
 	_, err := storageCopyObject(gcsContext, d.bucket, d.pathToKey(sourcePath), d.bucket, d.pathToKey(destPath), nil)
 	if err != nil {
@@ -674,7 +671,7 @@ func (d *driver) listAll(context context.Context, prefix string) ([]string, erro
 }
 
 // Delete recursively deletes all objects stored at "path" and its subpaths.
-func (d *driver) Delete(context ctx.Context, path string) error {
+func (d *driver) Delete(context context.Context, path string) error {
 	prefix := d.pathToDirKey(path)
 	gcsContext := d.context(context)
 	keys, err := d.listAll(gcsContext, prefix)
@@ -749,7 +746,7 @@ func storageCopyObject(context context.Context, srcBucket, srcName string, destB
 // URLFor returns a URL which may be used to retrieve the content stored at
 // the given path, possibly using the given options.
 // Returns ErrUnsupportedMethod if this driver has no privateKey
-func (d *driver) URLFor(context ctx.Context, path string, options map[string]interface{}) (string, error) {
+func (d *driver) URLFor(context context.Context, path string, options map[string]interface{}) (string, error) {
 	if d.privateKey == nil {
 		return "", storagedriver.ErrUnsupportedMethod{}
 	}
@@ -856,7 +853,7 @@ func putChunk(client *http.Client, sessionURI string, chunk []byte, from int64,
 	return bytesPut, err
 }
 
-func (d *driver) context(context ctx.Context) context.Context {
+func (d *driver) context(context context.Context) context.Context {
 	return cloud.WithContext(context, dummyProjectID, d.client)
 }
 
diff --git a/registry/storage/driver/gcs/gcs_test.go b/registry/storage/driver/gcs/gcs_test.go
index f2808d5f..e58216be 100644
--- a/registry/storage/driver/gcs/gcs_test.go
+++ b/registry/storage/driver/gcs/gcs_test.go
@@ -3,12 +3,12 @@
 package gcs
 
 import (
+	"fmt"
 	"io/ioutil"
 	"os"
 	"testing"
 
-	"fmt"
-	ctx "github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/testsuites"
 	"golang.org/x/oauth2"
@@ -49,7 +49,7 @@ func init() {
 	var email string
 	var privateKey []byte
 
-	ts, err = google.DefaultTokenSource(ctx.Background(), storage.ScopeFullControl)
+	ts, err = google.DefaultTokenSource(dcontext.Background(), storage.ScopeFullControl)
 	if err != nil {
 		// Assume that the file contents are within the environment variable since it exists
 		// but does not contain a valid file path
@@ -65,7 +65,7 @@ func init() {
 		if email == "" {
 			panic("Error reading JWT config : missing client_email property")
 		}
-		ts = jwtConfig.TokenSource(ctx.Background())
+		ts = jwtConfig.TokenSource(dcontext.Background())
 	}
 
 	gcsDriverConstructor = func(rootDirectory string) (storagedriver.StorageDriver, error) {
@@ -74,7 +74,7 @@ func init() {
 			rootDirectory: root,
 			email:         email,
 			privateKey:    privateKey,
-			client:        oauth2.NewClient(ctx.Background(), ts),
+			client:        oauth2.NewClient(dcontext.Background(), ts),
 			chunkSize:     defaultChunkSize,
 		}
 
@@ -104,7 +104,7 @@ func TestCommitEmpty(t *testing.T) {
 	}
 
 	filename := "/test"
-	ctx := ctx.Background()
+	ctx := dcontext.Background()
 
 	writer, err := driver.Writer(ctx, filename, false)
 	defer driver.Delete(ctx, filename)
@@ -150,7 +150,7 @@ func TestCommit(t *testing.T) {
 	}
 
 	filename := "/test"
-	ctx := ctx.Background()
+	ctx := dcontext.Background()
 
 	contents := make([]byte, defaultChunkSize)
 	writer, err := driver.Writer(ctx, filename, false)
@@ -247,7 +247,7 @@ func TestEmptyRootList(t *testing.T) {
 
 	filename := "/test"
 	contents := []byte("contents")
-	ctx := ctx.Background()
+	ctx := dcontext.Background()
 	err = rootedDriver.PutContent(ctx, filename, contents)
 	if err != nil {
 		t.Fatalf("unexpected error creating content: %v", err)
@@ -290,7 +290,7 @@ func TestMoveDirectory(t *testing.T) {
 		t.Fatalf("unexpected error creating rooted driver: %v", err)
 	}
 
-	ctx := ctx.Background()
+	ctx := dcontext.Background()
 	contents := []byte("contents")
 	// Create a regular file.
 	err = driver.PutContent(ctx, "/parent/dir/foo", contents)
diff --git a/registry/storage/driver/inmemory/driver.go b/registry/storage/driver/inmemory/driver.go
index eb2fd1cf..14bc3940 100644
--- a/registry/storage/driver/inmemory/driver.go
+++ b/registry/storage/driver/inmemory/driver.go
@@ -1,13 +1,13 @@
 package inmemory
 
 import (
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
 	"sync"
 	"time"
 
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/base"
 	"github.com/docker/distribution/registry/storage/driver/factory"
diff --git a/registry/storage/driver/middleware/cloudfront/middleware.go b/registry/storage/driver/middleware/cloudfront/middleware.go
index b0618d1a..61e787a4 100644
--- a/registry/storage/driver/middleware/cloudfront/middleware.go
+++ b/registry/storage/driver/middleware/cloudfront/middleware.go
@@ -4,6 +4,7 @@
 package middleware
 
 import (
+	"context"
 	"crypto/x509"
 	"encoding/pem"
 	"fmt"
@@ -13,7 +14,7 @@ import (
 	"time"
 
 	"github.com/aws/aws-sdk-go/service/cloudfront/sign"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	storagemiddleware "github.com/docker/distribution/registry/storage/driver/middleware"
 )
@@ -119,7 +120,7 @@ func (lh *cloudFrontStorageMiddleware) URLFor(ctx context.Context, path string,
 	// TODO(endophage): currently only supports S3
 	keyer, ok := lh.StorageDriver.(S3BucketKeyer)
 	if !ok {
-		context.GetLogger(ctx).Warn("the CloudFront middleware does not support this backend storage driver")
+		dcontext.GetLogger(ctx).Warn("the CloudFront middleware does not support this backend storage driver")
 		return lh.StorageDriver.URLFor(ctx, path, options)
 	}
 
diff --git a/registry/storage/driver/middleware/redirect/middleware.go b/registry/storage/driver/middleware/redirect/middleware.go
index 20cd7daa..8f63674c 100644
--- a/registry/storage/driver/middleware/redirect/middleware.go
+++ b/registry/storage/driver/middleware/redirect/middleware.go
@@ -1,10 +1,10 @@
 package middleware
 
 import (
+	"context"
 	"fmt"
 	"net/url"
 
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	storagemiddleware "github.com/docker/distribution/registry/storage/driver/middleware"
 )
diff --git a/registry/storage/driver/oss/oss.go b/registry/storage/driver/oss/oss.go
index 6c0c35a5..f79e3537 100644
--- a/registry/storage/driver/oss/oss.go
+++ b/registry/storage/driver/oss/oss.go
@@ -13,6 +13,7 @@ package oss
 
 import (
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -22,8 +23,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/docker/distribution/context"
-
 	"github.com/denverdino/aliyungo/oss"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/base"
diff --git a/registry/storage/driver/oss/oss_test.go b/registry/storage/driver/oss/oss_test.go
index fbae5d9c..438d9a48 100644
--- a/registry/storage/driver/oss/oss_test.go
+++ b/registry/storage/driver/oss/oss_test.go
@@ -4,16 +4,14 @@ package oss
 
 import (
 	"io/ioutil"
+	"os"
+	"strconv"
+	"testing"
 
 	alioss "github.com/denverdino/aliyungo/oss"
 	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/testsuites"
-	//"log"
-	"os"
-	"strconv"
-	"testing"
-
 	"gopkg.in/check.v1"
 )
 
diff --git a/registry/storage/driver/s3-aws/s3.go b/registry/storage/driver/s3-aws/s3.go
index 19407d80..33312afc 100644
--- a/registry/storage/driver/s3-aws/s3.go
+++ b/registry/storage/driver/s3-aws/s3.go
@@ -13,6 +13,7 @@ package s3
 
 import (
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -33,7 +34,6 @@ import (
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/s3"
 
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/client/transport"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/base"
diff --git a/registry/storage/driver/s3-goamz/s3.go b/registry/storage/driver/s3-goamz/s3.go
index b16ca49a..4850f6d7 100644
--- a/registry/storage/driver/s3-goamz/s3.go
+++ b/registry/storage/driver/s3-goamz/s3.go
@@ -14,6 +14,7 @@ package s3
 
 import (
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -23,14 +24,12 @@ import (
 	"strings"
 	"time"
 
-	"github.com/docker/goamz/aws"
-	"github.com/docker/goamz/s3"
-
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/client/transport"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/base"
 	"github.com/docker/distribution/registry/storage/driver/factory"
+	"github.com/docker/goamz/aws"
+	"github.com/docker/goamz/s3"
 )
 
 const driverName = "s3goamz"
diff --git a/registry/storage/driver/storagedriver.go b/registry/storage/driver/storagedriver.go
index 548a17d8..4b570dd6 100644
--- a/registry/storage/driver/storagedriver.go
+++ b/registry/storage/driver/storagedriver.go
@@ -1,13 +1,12 @@
 package driver
 
 import (
+	"context"
 	"fmt"
 	"io"
 	"regexp"
 	"strconv"
 	"strings"
-
-	"github.com/docker/distribution/context"
 )
 
 // Version is a string representing the storage driver version, of the form
diff --git a/registry/storage/driver/swift/swift.go b/registry/storage/driver/swift/swift.go
index 4b7aa4e9..11a33264 100644
--- a/registry/storage/driver/swift/swift.go
+++ b/registry/storage/driver/swift/swift.go
@@ -18,6 +18,7 @@ package swift
 import (
 	"bufio"
 	"bytes"
+	"context"
 	"crypto/rand"
 	"crypto/sha1"
 	"crypto/tls"
@@ -34,7 +35,6 @@ import (
 	"github.com/mitchellh/mapstructure"
 	"github.com/ncw/swift"
 
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/base"
 	"github.com/docker/distribution/registry/storage/driver/factory"
diff --git a/registry/storage/driver/testdriver/testdriver.go b/registry/storage/driver/testdriver/testdriver.go
index 988e5d33..91254627 100644
--- a/registry/storage/driver/testdriver/testdriver.go
+++ b/registry/storage/driver/testdriver/testdriver.go
@@ -1,7 +1,8 @@
 package testdriver
 
 import (
-	"github.com/docker/distribution/context"
+	"context"
+
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/factory"
 	"github.com/docker/distribution/registry/storage/driver/inmemory"
diff --git a/registry/storage/driver/testsuites/testsuites.go b/registry/storage/driver/testsuites/testsuites.go
index d8afe0c8..4f2f1ab0 100644
--- a/registry/storage/driver/testsuites/testsuites.go
+++ b/registry/storage/driver/testsuites/testsuites.go
@@ -2,6 +2,7 @@ package testsuites
 
 import (
 	"bytes"
+	"context"
 	"crypto/sha1"
 	"io"
 	"io/ioutil"
@@ -15,10 +16,8 @@ import (
 	"testing"
 	"time"
 
-	"gopkg.in/check.v1"
-
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
+	"gopkg.in/check.v1"
 )
 
 // Test hooks up gocheck into the "go test" runner.
diff --git a/registry/storage/filereader.go b/registry/storage/filereader.go
index 3b06c817..2050e43d 100644
--- a/registry/storage/filereader.go
+++ b/registry/storage/filereader.go
@@ -3,12 +3,12 @@ package storage
 import (
 	"bufio"
 	"bytes"
+	"context"
 	"fmt"
 	"io"
 	"io/ioutil"
 	"os"
 
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 )
 
diff --git a/registry/storage/garbagecollect.go b/registry/storage/garbagecollect.go
index 39289893..ada48654 100644
--- a/registry/storage/garbagecollect.go
+++ b/registry/storage/garbagecollect.go
@@ -1,10 +1,10 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/driver"
 	"github.com/opencontainers/go-digest"
diff --git a/registry/storage/io.go b/registry/storage/io.go
index c1be3b77..f79e7a6f 100644
--- a/registry/storage/io.go
+++ b/registry/storage/io.go
@@ -1,11 +1,11 @@
 package storage
 
 import (
+	"context"
 	"errors"
 	"io"
 	"io/ioutil"
 
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage/driver"
 )
 
diff --git a/registry/storage/linkedblobstore.go b/registry/storage/linkedblobstore.go
index a1929eed..329163ba 100644
--- a/registry/storage/linkedblobstore.go
+++ b/registry/storage/linkedblobstore.go
@@ -1,13 +1,14 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 	"net/http"
 	"path"
 	"time"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/uuid"
@@ -86,7 +87,7 @@ func (lbs *linkedBlobStore) Put(ctx context.Context, mediaType string, p []byte)
 	// Place the data in the blob store first.
 	desc, err := lbs.blobStore.Put(ctx, mediaType, p)
 	if err != nil {
-		context.GetLogger(ctx).Errorf("error putting into main store: %v", err)
+		dcontext.GetLogger(ctx).Errorf("error putting into main store: %v", err)
 		return distribution.Descriptor{}, err
 	}
 
@@ -125,7 +126,7 @@ func WithMountFrom(ref reference.Canonical) distribution.BlobCreateOption {
 
 // Writer begins a blob write session, returning a handle.
 func (lbs *linkedBlobStore) Create(ctx context.Context, options ...distribution.BlobCreateOption) (distribution.BlobWriter, error) {
-	context.GetLogger(ctx).Debug("(*linkedBlobStore).Writer")
+	dcontext.GetLogger(ctx).Debug("(*linkedBlobStore).Writer")
 
 	var opts distribution.CreateOptions
 
@@ -174,7 +175,7 @@ func (lbs *linkedBlobStore) Create(ctx context.Context, options ...distribution.
 }
 
 func (lbs *linkedBlobStore) Resume(ctx context.Context, id string) (distribution.BlobWriter, error) {
-	context.GetLogger(ctx).Debug("(*linkedBlobStore).Resume")
+	dcontext.GetLogger(ctx).Debug("(*linkedBlobStore).Resume")
 
 	startedAtPath, err := pathFor(uploadStartedAtPathSpec{
 		name: lbs.repository.Named().Name(),
@@ -411,7 +412,7 @@ func (lbs *linkedBlobStatter) Stat(ctx context.Context, dgst digest.Digest) (dis
 
 	if target != dgst {
 		// Track when we are doing cross-digest domain lookups. ie, sha512 to sha256.
-		context.GetLogger(ctx).Warnf("looking up blob with canonical target: %v -> %v", dgst, target)
+		dcontext.GetLogger(ctx).Warnf("looking up blob with canonical target: %v -> %v", dgst, target)
 	}
 
 	// TODO(stevvooe): Look up repository local mediatype and replace that on
diff --git a/registry/storage/linkedblobstore_test.go b/registry/storage/linkedblobstore_test.go
index a059a778..85376f71 100644
--- a/registry/storage/linkedblobstore_test.go
+++ b/registry/storage/linkedblobstore_test.go
@@ -1,6 +1,7 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 	"io"
 	"reflect"
@@ -8,11 +9,9 @@ import (
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
-	"github.com/opencontainers/go-digest"
-
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/testutil"
+	"github.com/opencontainers/go-digest"
 )
 
 func TestLinkedBlobStoreCreateWithMountFrom(t *testing.T) {
diff --git a/registry/storage/manifestlisthandler.go b/registry/storage/manifestlisthandler.go
index aee73b85..085ccccc 100644
--- a/registry/storage/manifestlisthandler.go
+++ b/registry/storage/manifestlisthandler.go
@@ -1,11 +1,12 @@
 package storage
 
 import (
+	"context"
+	"encoding/json"
 	"fmt"
 
-	"encoding/json"
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest/manifestlist"
 	"github.com/opencontainers/go-digest"
 )
@@ -20,7 +21,7 @@ type manifestListHandler struct {
 var _ ManifestHandler = &manifestListHandler{}
 
 func (ms *manifestListHandler) Unmarshal(ctx context.Context, dgst digest.Digest, content []byte) (distribution.Manifest, error) {
-	context.GetLogger(ms.ctx).Debug("(*manifestListHandler).Unmarshal")
+	dcontext.GetLogger(ms.ctx).Debug("(*manifestListHandler).Unmarshal")
 
 	var m manifestlist.DeserializedManifestList
 	if err := json.Unmarshal(content, &m); err != nil {
@@ -31,7 +32,7 @@ func (ms *manifestListHandler) Unmarshal(ctx context.Context, dgst digest.Digest
 }
 
 func (ms *manifestListHandler) Put(ctx context.Context, manifestList distribution.Manifest, skipDependencyVerification bool) (digest.Digest, error) {
-	context.GetLogger(ms.ctx).Debug("(*manifestListHandler).Put")
+	dcontext.GetLogger(ms.ctx).Debug("(*manifestListHandler).Put")
 
 	m, ok := manifestList.(*manifestlist.DeserializedManifestList)
 	if !ok {
@@ -49,7 +50,7 @@ func (ms *manifestListHandler) Put(ctx context.Context, manifestList distributio
 
 	revision, err := ms.blobStore.Put(ctx, mt, payload)
 	if err != nil {
-		context.GetLogger(ctx).Errorf("error putting payload into blobstore: %v", err)
+		dcontext.GetLogger(ctx).Errorf("error putting payload into blobstore: %v", err)
 		return "", err
 	}
 
diff --git a/registry/storage/manifeststore.go b/registry/storage/manifeststore.go
index 4cca5157..20e34eb0 100644
--- a/registry/storage/manifeststore.go
+++ b/registry/storage/manifeststore.go
@@ -1,11 +1,12 @@
 package storage
 
 import (
+	"context"
+	"encoding/json"
 	"fmt"
 
-	"encoding/json"
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest"
 	"github.com/docker/distribution/manifest/manifestlist"
 	"github.com/docker/distribution/manifest/schema1"
@@ -53,7 +54,7 @@ type manifestStore struct {
 var _ distribution.ManifestService = &manifestStore{}
 
 func (ms *manifestStore) Exists(ctx context.Context, dgst digest.Digest) (bool, error) {
-	context.GetLogger(ms.ctx).Debug("(*manifestStore).Exists")
+	dcontext.GetLogger(ms.ctx).Debug("(*manifestStore).Exists")
 
 	_, err := ms.blobStore.Stat(ms.ctx, dgst)
 	if err != nil {
@@ -68,7 +69,7 @@ func (ms *manifestStore) Exists(ctx context.Context, dgst digest.Digest) (bool,
 }
 
 func (ms *manifestStore) Get(ctx context.Context, dgst digest.Digest, options ...distribution.ManifestServiceOption) (distribution.Manifest, error) {
-	context.GetLogger(ms.ctx).Debug("(*manifestStore).Get")
+	dcontext.GetLogger(ms.ctx).Debug("(*manifestStore).Get")
 
 	// TODO(stevvooe): Need to check descriptor from above to ensure that the
 	// mediatype is as we expect for the manifest store.
@@ -109,7 +110,7 @@ func (ms *manifestStore) Get(ctx context.Context, dgst digest.Digest, options ..
 }
 
 func (ms *manifestStore) Put(ctx context.Context, manifest distribution.Manifest, options ...distribution.ManifestServiceOption) (digest.Digest, error) {
-	context.GetLogger(ms.ctx).Debug("(*manifestStore).Put")
+	dcontext.GetLogger(ms.ctx).Debug("(*manifestStore).Put")
 
 	switch manifest.(type) {
 	case *schema1.SignedManifest:
@@ -125,7 +126,7 @@ func (ms *manifestStore) Put(ctx context.Context, manifest distribution.Manifest
 
 // Delete removes the revision of the specified manifest.
 func (ms *manifestStore) Delete(ctx context.Context, dgst digest.Digest) error {
-	context.GetLogger(ms.ctx).Debug("(*manifestStore).Delete")
+	dcontext.GetLogger(ms.ctx).Debug("(*manifestStore).Delete")
 	return ms.blobStore.Delete(ctx, dgst)
 }
 
diff --git a/registry/storage/manifeststore_test.go b/registry/storage/manifeststore_test.go
index e398058b..2fad7611 100644
--- a/registry/storage/manifeststore_test.go
+++ b/registry/storage/manifeststore_test.go
@@ -2,12 +2,12 @@ package storage
 
 import (
 	"bytes"
+	"context"
 	"io"
 	"reflect"
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest"
 	"github.com/docker/distribution/manifest/schema1"
 	"github.com/docker/distribution/reference"
diff --git a/registry/storage/purgeuploads.go b/registry/storage/purgeuploads.go
index d6cae4e7..2396e803 100644
--- a/registry/storage/purgeuploads.go
+++ b/registry/storage/purgeuploads.go
@@ -1,14 +1,14 @@
 package storage
 
 import (
+	"context"
 	"path"
 	"strings"
 	"time"
 
-	"github.com/docker/distribution/context"
 	storageDriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/uuid"
-	log "github.com/sirupsen/logrus"
+	"github.com/sirupsen/logrus"
 )
 
 // uploadData stored the location of temporary files created during a layer upload
@@ -30,13 +30,13 @@ func newUploadData() uploadData {
 // created before olderThan.  The list of files deleted and errors
 // encountered are returned
 func PurgeUploads(ctx context.Context, driver storageDriver.StorageDriver, olderThan time.Time, actuallyDelete bool) ([]string, []error) {
-	log.Infof("PurgeUploads starting: olderThan=%s, actuallyDelete=%t", olderThan, actuallyDelete)
+	logrus.Infof("PurgeUploads starting: olderThan=%s, actuallyDelete=%t", olderThan, actuallyDelete)
 	uploadData, errors := getOutstandingUploads(ctx, driver)
 	var deleted []string
 	for _, uploadData := range uploadData {
 		if uploadData.startedAt.Before(olderThan) {
 			var err error
-			log.Infof("Upload files in %s have older date (%s) than purge date (%s).  Removing upload directory.",
+			logrus.Infof("Upload files in %s have older date (%s) than purge date (%s).  Removing upload directory.",
 				uploadData.containingDir, uploadData.startedAt, olderThan)
 			if actuallyDelete {
 				err = driver.Delete(ctx, uploadData.containingDir)
@@ -49,7 +49,7 @@ func PurgeUploads(ctx context.Context, driver storageDriver.StorageDriver, older
 		}
 	}
 
-	log.Infof("Purge uploads finished.  Num deleted=%d, num errors=%d", len(deleted), len(errors))
+	logrus.Infof("Purge uploads finished.  Num deleted=%d, num errors=%d", len(deleted), len(errors))
 	return deleted, errors
 }
 
diff --git a/registry/storage/purgeuploads_test.go b/registry/storage/purgeuploads_test.go
index 3b70f723..069f212d 100644
--- a/registry/storage/purgeuploads_test.go
+++ b/registry/storage/purgeuploads_test.go
@@ -1,12 +1,12 @@
 package storage
 
 import (
+	"context"
 	"path"
 	"strings"
 	"testing"
 	"time"
 
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/inmemory"
 	"github.com/docker/distribution/uuid"
diff --git a/registry/storage/registry.go b/registry/storage/registry.go
index 20525ffb..46b96853 100644
--- a/registry/storage/registry.go
+++ b/registry/storage/registry.go
@@ -1,10 +1,10 @@
 package storage
 
 import (
+	"context"
 	"regexp"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/cache"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
diff --git a/registry/storage/schema2manifesthandler.go b/registry/storage/schema2manifesthandler.go
index 05c53254..b0ae01ae 100644
--- a/registry/storage/schema2manifesthandler.go
+++ b/registry/storage/schema2manifesthandler.go
@@ -1,13 +1,14 @@
 package storage
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"net/url"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest/schema1"
 	"github.com/docker/distribution/manifest/schema2"
 	"github.com/opencontainers/go-digest"
@@ -30,7 +31,7 @@ type schema2ManifestHandler struct {
 var _ ManifestHandler = &schema2ManifestHandler{}
 
 func (ms *schema2ManifestHandler) Unmarshal(ctx context.Context, dgst digest.Digest, content []byte) (distribution.Manifest, error) {
-	context.GetLogger(ms.ctx).Debug("(*schema2ManifestHandler).Unmarshal")
+	dcontext.GetLogger(ms.ctx).Debug("(*schema2ManifestHandler).Unmarshal")
 
 	var m schema2.DeserializedManifest
 	if err := json.Unmarshal(content, &m); err != nil {
@@ -41,7 +42,7 @@ func (ms *schema2ManifestHandler) Unmarshal(ctx context.Context, dgst digest.Dig
 }
 
 func (ms *schema2ManifestHandler) Put(ctx context.Context, manifest distribution.Manifest, skipDependencyVerification bool) (digest.Digest, error) {
-	context.GetLogger(ms.ctx).Debug("(*schema2ManifestHandler).Put")
+	dcontext.GetLogger(ms.ctx).Debug("(*schema2ManifestHandler).Put")
 
 	m, ok := manifest.(*schema2.DeserializedManifest)
 	if !ok {
@@ -59,7 +60,7 @@ func (ms *schema2ManifestHandler) Put(ctx context.Context, manifest distribution
 
 	revision, err := ms.blobStore.Put(ctx, mt, payload)
 	if err != nil {
-		context.GetLogger(ctx).Errorf("error putting payload into blobstore: %v", err)
+		dcontext.GetLogger(ctx).Errorf("error putting payload into blobstore: %v", err)
 		return "", err
 	}
 
diff --git a/registry/storage/signedmanifesthandler.go b/registry/storage/signedmanifesthandler.go
index 6ca1c6c8..f94ecbea 100644
--- a/registry/storage/signedmanifesthandler.go
+++ b/registry/storage/signedmanifesthandler.go
@@ -1,11 +1,12 @@
 package storage
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/manifest/schema1"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/libtrust"
@@ -24,7 +25,7 @@ type signedManifestHandler struct {
 var _ ManifestHandler = &signedManifestHandler{}
 
 func (ms *signedManifestHandler) Unmarshal(ctx context.Context, dgst digest.Digest, content []byte) (distribution.Manifest, error) {
-	context.GetLogger(ms.ctx).Debug("(*signedManifestHandler).Unmarshal")
+	dcontext.GetLogger(ms.ctx).Debug("(*signedManifestHandler).Unmarshal")
 
 	var (
 		signatures [][]byte
@@ -56,7 +57,7 @@ func (ms *signedManifestHandler) Unmarshal(ctx context.Context, dgst digest.Dige
 }
 
 func (ms *signedManifestHandler) Put(ctx context.Context, manifest distribution.Manifest, skipDependencyVerification bool) (digest.Digest, error) {
-	context.GetLogger(ms.ctx).Debug("(*signedManifestHandler).Put")
+	dcontext.GetLogger(ms.ctx).Debug("(*signedManifestHandler).Put")
 
 	sm, ok := manifest.(*schema1.SignedManifest)
 	if !ok {
@@ -72,7 +73,7 @@ func (ms *signedManifestHandler) Put(ctx context.Context, manifest distribution.
 
 	revision, err := ms.blobStore.Put(ctx, mt, payload)
 	if err != nil {
-		context.GetLogger(ctx).Errorf("error putting payload into blobstore: %v", err)
+		dcontext.GetLogger(ctx).Errorf("error putting payload into blobstore: %v", err)
 		return "", err
 	}
 
diff --git a/registry/storage/tagstore.go b/registry/storage/tagstore.go
index d7327886..3fbed6d3 100644
--- a/registry/storage/tagstore.go
+++ b/registry/storage/tagstore.go
@@ -1,10 +1,10 @@
 package storage
 
 import (
+	"context"
 	"path"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	storagedriver "github.com/docker/distribution/registry/storage/driver"
 	"github.com/opencontainers/go-digest"
 )
diff --git a/registry/storage/tagstore_test.go b/registry/storage/tagstore_test.go
index 396441ee..5bfa1451 100644
--- a/registry/storage/tagstore_test.go
+++ b/registry/storage/tagstore_test.go
@@ -1,10 +1,10 @@
 package storage
 
 import (
+	"context"
 	"testing"
 
 	"github.com/docker/distribution"
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/reference"
 	"github.com/docker/distribution/registry/storage/driver/inmemory"
 )
diff --git a/registry/storage/util.go b/registry/storage/util.go
index 773d7ba0..8ab235e2 100644
--- a/registry/storage/util.go
+++ b/registry/storage/util.go
@@ -1,7 +1,8 @@
 package storage
 
 import (
-	"github.com/docker/distribution/context"
+	"context"
+
 	"github.com/docker/distribution/registry/storage/driver"
 )
 
diff --git a/registry/storage/vacuum.go b/registry/storage/vacuum.go
index 42c8ef60..d2ebc539 100644
--- a/registry/storage/vacuum.go
+++ b/registry/storage/vacuum.go
@@ -1,9 +1,10 @@
 package storage
 
 import (
+	"context"
 	"path"
 
-	"github.com/docker/distribution/context"
+	dcontext "github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage/driver"
 	"github.com/opencontainers/go-digest"
 )
@@ -39,7 +40,7 @@ func (v Vacuum) RemoveBlob(dgst string) error {
 		return err
 	}
 
-	context.GetLogger(v.ctx).Infof("Deleting blob: %s", blobPath)
+	dcontext.GetLogger(v.ctx).Infof("Deleting blob: %s", blobPath)
 
 	err = v.driver.Delete(v.ctx, blobPath)
 	if err != nil {
@@ -57,7 +58,7 @@ func (v Vacuum) RemoveRepository(repoName string) error {
 		return err
 	}
 	repoDir := path.Join(rootForRepository, repoName)
-	context.GetLogger(v.ctx).Infof("Deleting repo: %s", repoDir)
+	dcontext.GetLogger(v.ctx).Infof("Deleting repo: %s", repoDir)
 	err = v.driver.Delete(v.ctx, repoDir)
 	if err != nil {
 		return err
diff --git a/registry/storage/walk.go b/registry/storage/walk.go
index d979796e..3322d16a 100644
--- a/registry/storage/walk.go
+++ b/registry/storage/walk.go
@@ -1,11 +1,11 @@
 package storage
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"sort"
 
-	"github.com/docker/distribution/context"
 	storageDriver "github.com/docker/distribution/registry/storage/driver"
 )
 
diff --git a/registry/storage/walk_test.go b/registry/storage/walk_test.go
index 3d7a4b1b..ca9caae0 100644
--- a/registry/storage/walk_test.go
+++ b/registry/storage/walk_test.go
@@ -1,11 +1,11 @@
 package storage
 
 import (
+	"context"
 	"fmt"
 	"sort"
 	"testing"
 
-	"github.com/docker/distribution/context"
 	"github.com/docker/distribution/registry/storage/driver"
 	"github.com/docker/distribution/registry/storage/driver/inmemory"
 )
diff --git a/tags.go b/tags.go
index 50305659..f22df2b8 100644
--- a/tags.go
+++ b/tags.go
@@ -1,7 +1,7 @@
 package distribution
 
 import (
-	"github.com/docker/distribution/context"
+	"context"
 )
 
 // TagService provides access to information about tagged objects.