| /* |
| Copyright 2018 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package util |
| |
| import ( |
| "fmt" |
| |
| "k8s.io/api/core/v1" |
| ) |
| |
| // LookupContainerPortNumberByName find containerPort number by its named port name |
| func LookupContainerPortNumberByName(pod v1.Pod, name string) (int32, error) { |
| for _, ctr := range pod.Spec.Containers { |
| for _, ctrportspec := range ctr.Ports { |
| if ctrportspec.Name == name { |
| return ctrportspec.ContainerPort, nil |
| } |
| } |
| } |
| |
| return int32(-1), fmt.Errorf("Pod '%s' does not have a named port '%s'", pod.Name, name) |
| } |