Add watcher.GetFiles(), so that the REST API can use the same object.

pkg/k8s/client.go

@@ -105,6 +105,7 @@ type Watcher struct {
 	ctx      context.Context
 	cancel   context.CancelFunc
 	getter   *crt.Getter
+	files    *pem.Files
 }
 
 // NewWatcher creates an API client.
@@ -154,8 +155,8 @@ func NewWatcher(
 	watcher.informer.AddEventHandler(evtFuncs)
 
 	watcher.getter = crt.NewGetter(lister)
-	files := pem.NewFiles(base, gid, watcher.getter)
-	watcher.nsQs = NewNamespaceQueues(watcher.log, files, recorder)
+	watcher.files = pem.NewFiles(base, gid, watcher.getter)
+	watcher.nsQs = NewNamespaceQueues(watcher.log, watcher.files, recorder)
 
 	// InitMetrics()
 
@@ -169,6 +170,11 @@ func (watcher *Watcher) GetCrtGetter() *crt.Getter {
 	return watcher.getter
 }
 
+// GetFiles returns a pem.Files that manages PEM files and their metadata.
+func (watcher *Watcher) GetFiles() *pem.Files {
+	return watcher.files
+}
+
 func (watcher *Watcher) getSecret(obj interface{}) (*api_v1.Secret, bool) {
 	secret, ok := obj.(*api_v1.Secret)
 	if !ok {