k8s-helpers/get_pod_ip: get_pod

Update dockerfile to not rely on PATH. Just use the absolute path to the binary, it's not like we don't know where it is...

paddy@0	1 package main
paddy@0	2
paddy@0	3 import (
paddy@0	4 "fmt"
paddy@0	5 "github.com/GoogleCloudPlatform/kubernetes/pkg/client"
paddy@0	6 "os"
paddy@0	7 )
paddy@0	8
paddy@0	9 func main() {
paddy@0	10 k8s, err := client.NewInCluster()
paddy@0	11 if err != nil {
paddy@0	12 panic(err)
paddy@0	13 }
paddy@0	14 hostname, err := os.Hostname()
paddy@0	15 if err != nil {
paddy@0	16 panic(err)
paddy@0	17 }
paddy@0	18 pod, err := k8s.Pods("default").Get(hostname)
paddy@0	19 if err != nil {
paddy@0	20 panic(err)
paddy@0	21 }
paddy@0	22 fmt.Println(pod.Status.PodIP)
paddy@0	23 }

k8s-helpers/get_pod_ip