mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-30 06:54:01 +00:00
67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
/*
|
|
Copyright 2019 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 endpoints
|
|
|
|
import (
|
|
v1 "k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/types"
|
|
)
|
|
|
|
// PortsByPodUID is a map that maps pod UID to container ports.
|
|
type PortsByPodUID map[types.UID][]int
|
|
|
|
// FullPortsByPodUID is a map that maps pod UID to container ports.
|
|
type FullPortsByPodUID map[types.UID][]v1.ContainerPort
|
|
|
|
// GetContainerPortsByPodUID returns a PortsByPodUID map on the given endpoints.
|
|
func GetContainerPortsByPodUID(ep *v1.Endpoints) PortsByPodUID {
|
|
m := PortsByPodUID{}
|
|
for _, ss := range ep.Subsets {
|
|
for _, port := range ss.Ports {
|
|
for _, addr := range ss.Addresses {
|
|
containerPort := port.Port
|
|
if _, ok := m[addr.TargetRef.UID]; !ok {
|
|
m[addr.TargetRef.UID] = make([]int, 0)
|
|
}
|
|
m[addr.TargetRef.UID] = append(m[addr.TargetRef.UID], int(containerPort))
|
|
}
|
|
}
|
|
}
|
|
return m
|
|
}
|
|
|
|
// GetFullContainerPortsByPodUID returns a FullPortsByPodUID map on the given endpoints with all the port data.
|
|
func GetFullContainerPortsByPodUID(ep *v1.Endpoints) FullPortsByPodUID {
|
|
m := FullPortsByPodUID{}
|
|
for _, ss := range ep.Subsets {
|
|
for _, port := range ss.Ports {
|
|
containerPort := v1.ContainerPort{
|
|
Name: port.Name,
|
|
ContainerPort: port.Port,
|
|
Protocol: port.Protocol,
|
|
}
|
|
for _, addr := range ss.Addresses {
|
|
if _, ok := m[addr.TargetRef.UID]; !ok {
|
|
m[addr.TargetRef.UID] = make([]v1.ContainerPort, 0)
|
|
}
|
|
m[addr.TargetRef.UID] = append(m[addr.TargetRef.UID], containerPort)
|
|
}
|
|
}
|
|
}
|
|
return m
|
|
}
|