Fix gometalint errors

Signed-off-by: Manish Tomar <manish.tomar@docker.com>

notifications/bridge.go

@@ -125,15 +125,6 @@ func (b *bridge) RepoDeleted(repo reference.Named) error {
 	return b.sink.Write(*event)
 }
 
-func (b *bridge) createManifestEventAndWrite(action string, repo reference.Named, sm distribution.Manifest) error {
-	manifestEvent, err := b.createManifestEvent(action, repo, sm)
-	if err != nil {
-		return err
-	}
-
-	return b.sink.Write(*manifestEvent)
-}
-
 func (b *bridge) createManifestDeleteEventAndWrite(action string, repo reference.Named, dgst digest.Digest) error {
 	event := b.createEvent(action)
 	event.Target.Repository = repo.Name()

notifications/event_test.go

@@ -114,8 +114,7 @@ func TestEventEnvelopeJSONFormat(t *testing.T) {
 	prototype.Request.UserAgent = "test/0.1"
 	prototype.Source.Addr = "hostname.local:port"
 
-	var manifestPush Event
-	manifestPush = prototype
+	var manifestPush = prototype
 	manifestPush.ID = "asdf-asdf-asdf-asdf-0"
 	manifestPush.Target.Digest = "sha256:0123456789abcdef0"
 	manifestPush.Target.Length = 1
@@ -124,8 +123,7 @@ func TestEventEnvelopeJSONFormat(t *testing.T) {
 	manifestPush.Target.Repository = "library/test"
 	manifestPush.Target.URL = "http://example.com/v2/library/test/manifests/latest"
 
-	var layerPush0 Event
-	layerPush0 = prototype
+	var layerPush0 = prototype
 	layerPush0.ID = "asdf-asdf-asdf-asdf-1"
 	layerPush0.Target.Digest = "sha256:3b3692957d439ac1928219a83fac91e7bf96c153725526874673ae1f2023f8d5"
 	layerPush0.Target.Length = 2
@@ -134,8 +132,7 @@ func TestEventEnvelopeJSONFormat(t *testing.T) {
 	layerPush0.Target.Repository = "library/test"
 	layerPush0.Target.URL = "http://example.com/v2/library/test/manifests/latest"
 
-	var layerPush1 Event
-	layerPush1 = prototype
+	var layerPush1 = prototype
 	layerPush1.ID = "asdf-asdf-asdf-asdf-2"
 	layerPush1.Target.Digest = "sha256:3b3692957d439ac1928219a83fac91e7bf96c153725526874673ae1f2023f8d6"
 	layerPush1.Target.Length = 3

notifications/http.go

@@ -133,8 +133,7 @@ type headerRoundTripper struct {
 }
 
 func (hrt *headerRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
-	var nreq http.Request
-	nreq = *req
+	var nreq = *req
 	nreq.Header = make(http.Header)
 
 	merge := func(headers http.Header) {

notifications/listener_test.go

@@ -136,11 +136,10 @@ func checkExerciseRepository(t *testing.T, repository distribution.Repository, r
 	var blobDigests []digest.Digest
 	blobs := repository.Blobs(ctx)
 	for i := 0; i < 2; i++ {
-		rs, ds, err := testutil.CreateRandomTarFile()
+		rs, dgst, err := testutil.CreateRandomTarFile()
 		if err != nil {
 			t.Fatalf("error creating test layer: %v", err)
 		}
-		dgst := digest.Digest(ds)
 		blobDigests = append(blobDigests, dgst)
 
 		wr, err := blobs.Create(ctx)

notifications/sinks.go

@@ -284,11 +284,6 @@ type retryingSink struct {
 	}
 }
 
-type retryingSinkListener interface {
-	active(events ...Event)
-	retry(events ...Event)
-}
-
 // TODO(stevvooe): We are using circuit break here, which actually doesn't
 // make a whole lot of sense for this use case, since we always retry. Move
 // this to use bounded exponential backoff.