Using the Kubernetes library

kubernetes-library.go

package main

import (
	"log"

	"k8s.io/kubernetes/pkg/api"
	client "k8s.io/kubernetes/pkg/client/unversioned"
	"k8s.io/kubernetes/pkg/fields"
	"k8s.io/kubernetes/pkg/labels"
)

func main() {
	//Get node information through Kubernetes api
	kubeClient, err := client.NewInCluster()
	if err != nil {
  		log.Fatalf("Failed to create client: %v", err)
	}
	listAll := api.ListOptions{LabelSelector: labels.Everything(), FieldSelector: fields.Everything()}
	//Find snap-service through the api
	services, err := kubeClient.Services("default").List(listAll)
	if err != nil {
	  	log.Fatalf("Failed to list services: %v", err)
	}
	var snapServiceIP string
	for _, service := range services.Items {
		if service.Name == "snap-service" {
			log.Printf("\tsnap-service:%v \n", service.Spec.ClusterIP)
			snapServiceIP = service.Spec.ClusterIP
		}
	}

}