k8s.io/kubernetes@v1.29.3/test/e2e/framework/endpointslice/ports.go (about) 1 /* 2 Copyright 2019 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 endpointslice 18 19 import ( 20 v1 "k8s.io/api/core/v1" 21 discoveryv1 "k8s.io/api/discovery/v1" 22 "k8s.io/apimachinery/pkg/types" 23 ) 24 25 // PortsByPodUID is a map that maps pod UID to container ports. 26 type PortsByPodUID map[types.UID][]int 27 28 // FullPortsByPodUID is a map that maps pod UID to container ports. 29 type FullPortsByPodUID map[types.UID][]v1.ContainerPort 30 31 // GetContainerPortsByPodUID returns a PortsByPodUID map on the given endpoints. 32 func GetContainerPortsByPodUID(eps []discoveryv1.EndpointSlice) PortsByPodUID { 33 m := PortsByPodUID{} 34 35 for _, es := range eps { 36 for _, port := range es.Ports { 37 if port.Port == nil { 38 continue 39 } 40 for _, ep := range es.Endpoints { 41 containerPort := *port.Port 42 if _, ok := m[ep.TargetRef.UID]; !ok { 43 m[ep.TargetRef.UID] = make([]int, 0) 44 } 45 m[ep.TargetRef.UID] = append(m[ep.TargetRef.UID], int(containerPort)) 46 } 47 } 48 } 49 return m 50 } 51 52 // GetFullContainerPortsByPodUID returns a PortsByPodUID map on the given endpoints. 53 func GetFullContainerPortsByPodUID(eps []discoveryv1.EndpointSlice) FullPortsByPodUID { 54 m := FullPortsByPodUID{} 55 56 for _, es := range eps { 57 for _, port := range es.Ports { 58 if port.Port == nil { 59 continue 60 } 61 containerPort := v1.ContainerPort{ 62 Name: *port.Name, 63 ContainerPort: *port.Port, 64 Protocol: *port.Protocol, 65 } 66 for _, ep := range es.Endpoints { 67 if _, ok := m[ep.TargetRef.UID]; !ok { 68 m[ep.TargetRef.UID] = make([]v1.ContainerPort, 0) 69 } 70 m[ep.TargetRef.UID] = append(m[ep.TargetRef.UID], containerPort) 71 } 72 } 73 } 74 return m 75 }