Fix admission control in tests

pkg/admission/admission_control.go

@@ -21,15 +21,30 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
 )
 
+// alwaysAdmitController says yes to all admission control requests, its useful for testing.
+type alwaysAdmitController struct{}
+
+func (alwaysAdmitController) AdmissionControl(operation, kind, namespace string, object runtime.Object) (err error) {
+	return nil
+}
+
+func NewAlwaysAdmitController() AdmissionControl {
+	return new(alwaysAdmitController)
+}
+
 type admissionController struct {
 	client           client.Interface
 	admissionHandler Interface
 }
 
 func NewAdmissionControl(client client.Interface, pluginNames []string, configFilePath string) AdmissionControl {
+	return NewAdmissionControlForHandler(client, newInterface(pluginNames, configFilePath))
+}
+
+func NewAdmissionControlForHandler(client client.Interface, handler Interface) AdmissionControl {
 	return &admissionController{
 		client:           client,
-		admissionHandler: newInterface(pluginNames, configFilePath),
+		admissionHandler: handler,
 	}
 }