feat(registry) EE-806 add support for AWS ECR (#6165)

* feat(ecr) EE-806 add support for aws ecr

* feat(ecr) EE-806 fix wrong doc for Ecr Region

Co-authored-by: Simon Meng <simon.meng@portainer.io>

api/internal/registryutils/ecr_kube_secret.go

@@ -0,0 +1,49 @@
+package registryutils
+
+import (
+	portainer "github.com/portainer/portainer/api"
+)
+
+func isRegistryAssignedToNamespace(registry portainer.Registry, endpointID portainer.EndpointID, namespace string) (in bool){
+	for _, ns := range registry.RegistryAccesses[endpointID].Namespaces {
+		if ns == namespace {
+			return true
+		}
+	}
+
+	return
+}
+
+func RefreshEcrSecret(cli portainer.KubeClient, endpoint *portainer.Endpoint, dataStore portainer.DataStore, namespace string) (err error) {
+	registries, err := dataStore.Registry().Registries()
+	if err != nil {
+		return
+	}
+
+	for _, registry := range registries {
+		if registry.Type != portainer.EcrRegistry {
+			continue
+		}
+
+		if !isRegistryAssignedToNamespace(registry, endpoint.ID, namespace) {
+			continue
+		}
+
+		err = EnsureRegTokenValid(dataStore, &registry)
+		if err != nil {
+			return
+		}
+
+		err = cli.DeleteRegistrySecret(&registry, namespace)
+		if err != nil {
+			return
+		}
+
+		err = cli.CreateRegistrySecret(&registry, namespace)
+		if err != nil {
+			return
+		}
+	}
+
+	return
+}