remove TPR registration, ease validation requirements

pkg/kubectl/cmd/util/factory.go

@@ -386,18 +386,6 @@ func (f *factory) UnstructuredObject() (meta.RESTMapper, runtime.ObjectTyper, er
 		return nil, nil, err
 	}
 
-	// Register unknown APIs as third party for now to make
-	// validation happy. TODO perhaps make a dynamic schema
-	// validator to avoid this.
-	for _, group := range groupResources {
-		for _, version := range group.Group.Versions {
-			gv := unversioned.GroupVersion{Group: group.Group.Name, Version: version.Version}
-			if !registered.IsRegisteredVersion(gv) {
-				registered.AddThirdPartyAPIGroupVersions(gv)
-			}
-		}
-	}
-
 	mapper := discovery.NewDeferredDiscoveryRESTMapper(discoveryClient, meta.InterfacesForUnstructured)
 	typer := discovery.NewUnstructuredObjectTyper(groupResources)
 	return NewShortcutExpander(mapper, discoveryClient), typer, nil
@@ -1148,10 +1136,7 @@ func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
 		return err
 	}
 	if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
-		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), registered.EnabledVersions())
-	}
-	if registered.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
-		// Don't attempt to validate third party objects
+		// if we don't have this in our scheme, just skip validation because its an object we don't recognize
 		return nil
 	}
 

test/integration/kubectl/kubectl_test.go

@@ -30,17 +30,18 @@ import (
 func TestKubectlValidation(t *testing.T) {
 	testCases := []struct {
 		data string
+		// Validation should not fail on missing type information.
 		err bool
 	}{
 		{`{"apiVersion": "v1", "kind": "thisObjectShouldNotExistInAnyGroup"}`, true},
-		{`{"apiVersion": "invalidVersion", "kind": "Pod"}`, true},
+		{`{"apiVersion": "invalidVersion", "kind": "Pod"}`, false},
 		{`{"apiVersion": "v1", "kind": "Pod"}`, false},
 
 		// The following test the experimental api.
 		// TODO: Replace with something more robust. These may move.
 		{`{"apiVersion": "extensions/v1beta1", "kind": "Ingress"}`, false},
 		{`{"apiVersion": "extensions/v1beta1", "kind": "Job"}`, false},
-		{`{"apiVersion": "vNotAVersion", "kind": "Job"}`, true},
+		{`{"apiVersion": "vNotAVersion", "kind": "Job"}`, false},
 	}
 	components := framework.NewMasterComponents(&framework.Config{})
 	defer components.Stop(true, true)