Replace interface{} with any alias (#778)

CHANGELOG.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [#750](https://github.com/spegel-org/spegel/pull/750) Rename append mirrors to prepend existing.
 - [#373](https://github.com/spegel-org/spegel/pull/373) Apply mirror configuration on all registires by default.
 - [#762](https://github.com/spegel-org/spegel/pull/762) Set appropriate buckets for response size
+- [#778](https://github.com/spegel-org/spegel/pull/778) Replace interface{} with any alias.
 
 ### Deprecated
 

internal/buffer/buffer.go

@@ -9,7 +9,7 @@ type BufferPool struct {
 func NewBufferPool() *BufferPool {
 	return &BufferPool{
 		pool: sync.Pool{
-			New: func() interface{} {
+			New: func() any {
 				return make([]byte, 32*1024)
 			},
 		},

pkg/oci/containerd.go

@@ -524,7 +524,7 @@ Authorization = '{{ $authorization }}'
 }
 
 type hostFile struct {
-	Hosts map[string]interface{} `toml:"host"`
+	Hosts map[string]any `toml:"host"`
 }
 
 func existingHosts(fs afero.Fs, configPath string, mirroredRegistry url.URL) (string, error) {
@@ -567,7 +567,7 @@ func existingHosts(fs afero.Fs, configPath string, mirroredRegistry url.URL) (st
 	ehs := []string{}
 	for _, h := range hosts {
 		data := hostFile{
-			Hosts: map[string]interface{}{
+			Hosts: map[string]any{
 				h: hf.Hosts[h],
 			},
 		}

pkg/oci/containerd_test.go

@@ -208,7 +208,7 @@ func TestGetEventImage(t *testing.T) {
 
 	tests := []struct {
 		name              string
-		data              interface{}
+		data              any
 		expectedErr       string
 		expectedName      string
 		expectedEventType EventType

pkg/registry/registry.go

@@ -138,7 +138,7 @@ func (r *Registry) handle(rw mux.ResponseWriter, req *http.Request) {
 			return
 		}
 
-		kvs := []interface{}{
+		kvs := []any{
 			"path", req.URL.Path,
 			"status", rw.Status(),
 			"method", req.Method,

pkg/routing/bootstrap.go

@@ -63,7 +63,7 @@ var _ Bootstrapper = &KubernetesBootstrapper{}
 
 type KubernetesBootstrapper struct {
 	cs                      kubernetes.Interface
-	initCh                  chan interface{}
+	initCh                  chan any
 	leaderElectionNamespace string
 	leaderElectioName       string
 	id                      string
@@ -75,7 +75,7 @@ func NewKubernetesBootstrapper(cs kubernetes.Interface, namespace, name string)
 		leaderElectionNamespace: namespace,
 		leaderElectioName:       name,
 		cs:                      cs,
-		initCh:                  make(chan interface{}),
+		initCh:                  make(chan any),
 	}
 }
 

pkg/state/state.go

@@ -67,7 +67,7 @@ func all(ctx context.Context, ociClient oci.Client, router routing.Router, resol
 	metrics.AdvertisedImageTags.Reset()
 	metrics.AdvertisedImageDigests.Reset()
 	errs := []error{}
-	targets := map[string]interface{}{}
+	targets := map[string]any{}
 	for _, img := range imgs {
 		_, skipDigests := targets[img.Digest.String()]
 		// Handle the list re-sync as update events; this will also prevent the