1 /* 2 Copyright 2014 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package limitranger 18 19 import ( 20 corev1 "k8s.io/api/core/v1" 21 "k8s.io/apimachinery/pkg/runtime" 22 "k8s.io/apiserver/pkg/admission" 23 ) 24 25 // LimitRangerActions is an interface defining actions to be carried over ranges to identify and manipulate their limits 26 type LimitRangerActions interface { 27 // MutateLimit is a pluggable function to set limits on the object. 28 MutateLimit(limitRange *corev1.LimitRange, kind string, obj runtime.Object) error 29 // ValidateLimits is a pluggable function to enforce limits on the object. 30 ValidateLimit(limitRange *corev1.LimitRange, kind string, obj runtime.Object) error 31 // SupportsAttributes is a pluggable function to allow overridding what resources the limitranger 32 // supports. 33 SupportsAttributes(attr admission.Attributes) bool 34 // SupportsLimit is a pluggable function to allow ignoring limits that should not be applied 35 // for any reason. 36 SupportsLimit(limitRange *corev1.LimitRange) bool 37 } 38