svcacct: default expiration of TokenRequest

* default expiration seconds to 1 hour

pkg/apis/authentication/v1/zz_generated.defaults.go

@@ -21,6 +21,7 @@ limitations under the License.
 package v1
 
 import (
+	v1 "k8s.io/api/authentication/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 )
 
@@ -28,5 +29,10 @@ import (
 // Public to allow building arbitrary schemes.
 // All generated defaulters are covering - they call all nested defaulters.
 func RegisterDefaults(scheme *runtime.Scheme) error {
+	scheme.AddTypeDefaultingFunc(&v1.TokenRequest{}, func(obj interface{}) { SetObjectDefaults_TokenRequest(obj.(*v1.TokenRequest)) })
 	return nil
 }
+
+func SetObjectDefaults_TokenRequest(in *v1.TokenRequest) {
+	SetDefaults_TokenRequestSpec(&in.Spec)
+}