Export kubectl path to test

Author: Hantao (Will) Wang

test/k8s-integration/cluster.go

@@ -2,12 +2,11 @@ package main
 
 import (
 	"fmt"
+	"k8s.io/klog"
 	"os"
 	"os/exec"
 	"path/filepath"
 	"strconv"
-
-	"k8s.io/klog"
 )
 
 func clusterDownGCE(k8sDir string) error {

test/k8s-integration/main.go

@@ -214,13 +214,17 @@ func handle() error {
 		}
 		err = buildKubernetes(testDir, "WHAT=test/e2e/e2e.test")
 		if err != nil {
-			return fmt.Errorf("failed to build Kubernetes: %v", err)
+			return fmt.Errorf("failed to build Kubernetes e2e: %v", err)
 		}
-		// kubetest relies on ginkgo already built in the test k8s directory
+		// kubetest relies on ginkgo and kubectl already built in the test k8s directory
 		err = buildKubernetes(testDir, "ginkgo")
 		if err != nil {
 			return fmt.Errorf("failed to build gingko: %v", err)
 		}
+		err = buildKubernetes(testDir, "kubectl")
+		if err != nil {
+			return fmt.Errorf("failed to build kubectl: %v", err)
+		}
 	} else {
 		testDir = k8sDir
 	}