From 32e2260be280c961c3db31e07db20766547ed546 Mon Sep 17 00:00:00 2001
From: Derek McGowan <derek@mcgstyle.net>
Date: Mon, 6 Aug 2018 13:55:26 -0700
Subject: [PATCH] Enable struct check

Signed-off-by: Derek McGowan <derek@mcgstyle.net>
---
 .gometalinter.json              |  2 ++
 registry/api/v2/routes.go       |  9 ---------
 registry/client/auth/session.go |  2 --
 registry/client/repository.go   | 12 +++++-------
 4 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/.gometalinter.json b/.gometalinter.json
index 08fe705d..0ceaa139 100644
--- a/.gometalinter.json
+++ b/.gometalinter.json
@@ -4,6 +4,8 @@
   "Sort": ["linter", "severity", "path", "line"],
   "EnableGC": true,
   "Enable": [
+    "structcheck",
+
     "gofmt",
     "golint",
     "vet"
diff --git a/registry/api/v2/routes.go b/registry/api/v2/routes.go
index 5b80d5be..9612ac2e 100644
--- a/registry/api/v2/routes.go
+++ b/registry/api/v2/routes.go
@@ -14,15 +14,6 @@ const (
 	RouteNameCatalog         = "catalog"
 )
 
-var allEndpoints = []string{
-	RouteNameManifest,
-	RouteNameCatalog,
-	RouteNameTags,
-	RouteNameBlob,
-	RouteNameBlobUpload,
-	RouteNameBlobUploadChunk,
-}
-
 // Router builds a gorilla router with named routes for the various API
 // methods. This can be used directly by both server implementations and
 // clients.
diff --git a/registry/client/auth/session.go b/registry/client/auth/session.go
index db86c9b0..aad8a0e6 100644
--- a/registry/client/auth/session.go
+++ b/registry/client/auth/session.go
@@ -68,7 +68,6 @@ func NewAuthorizer(manager challenge.Manager, handlers ...AuthenticationHandler)
 type endpointAuthorizer struct {
 	challenges challenge.Manager
 	handlers   []AuthenticationHandler
-	transport  http.RoundTripper
 }
 
 func (ea *endpointAuthorizer) ModifyRequest(req *http.Request) error {
@@ -121,7 +120,6 @@ type clock interface {
 }
 
 type tokenHandler struct {
-	header    http.Header
 	creds     CredentialStore
 	transport http.RoundTripper
 	clock     clock
diff --git a/registry/client/repository.go b/registry/client/repository.go
index d8e2c795..aa442e65 100644
--- a/registry/client/repository.go
+++ b/registry/client/repository.go
@@ -81,9 +81,8 @@ func NewRegistry(baseURL string, transport http.RoundTripper) (Registry, error)
 }
 
 type registry struct {
-	client  *http.Client
-	ub      *v2.URLBuilder
-	context context.Context
+	client *http.Client
+	ub     *v2.URLBuilder
 }
 
 // Repositories returns a lexigraphically sorted catalog given a base URL.  The 'entries' slice will be filled up to the size
@@ -152,10 +151,9 @@ func NewRepository(name reference.Named, baseURL string, transport http.RoundTri
 }
 
 type repository struct {
-	client  *http.Client
-	ub      *v2.URLBuilder
-	context context.Context
-	name    reference.Named
+	client *http.Client
+	ub     *v2.URLBuilder
+	name   reference.Named
 }
 
 func (r *repository) Named() reference.Named {