@@ -1,7 +1,6 @@

 package validation

 import (

-	"fmt"

 	"regexp"

 	kubeapi "github.com/GoogleCloudPlatform/kubernetes/pkg/api"

@@ -40,7 +39,7 @@ func ValidateTemplate(template *Template) (errs ErrorList) {

 		case *kubeapi.Service:

 			err = ValidateService(obj)

 		default:

-			err = append(err, NewFieldInvalid("kind", fmt.Sprintf("%T", item)))

+			// Pass-through unknown types.

 		}

 		errs = append(errs, err.PrefixIndex(i).Prefix("items")...)

 	}

@@ -67,7 +67,7 @@ func TestValidateTemplate(t *testing.T) {

 	template.Parameters[0].Name = "VALID_NAME"

 	shouldPass(template)

-	// Add invalid Item, should fail on Object.kind

+	// Add Item of unknown Kind, should pass

 	template.Items = []runtime.Object{{}}

-	shouldFail(template)

+	shouldPass(template)

 }

@@ -78,6 +78,8 @@ func (p *TemplateProcessor) GetParameterByName(t *api.Template, name string) *ap

 //

 // Example of Parameter expression:

 //   - ${PARAMETER_NAME}

+//

+// TODO: Implement substitution for more types and fields.

 func (p *TemplateProcessor) SubstituteParameters(t *api.Template) error {

 	// Make searching for given parameter name/value more effective

 	paramMap := make(map[string]string, len(t.Parameters))

@@ -94,7 +96,7 @@ func (p *TemplateProcessor) SubstituteParameters(t *api.Template) error {

 			p.substituteParametersInManifest(&obj.DesiredState.Manifest, paramMap)

 			t.Items[i] = runtime.Object{Object: *obj}

 		default:

-			glog.V(1).Infof("Unable to process parameters for resource '%T'.", obj)

+			glog.V(1).Infof("Parameter substitution not implemented for resource '%T'.", obj)

 		}

 	}