From e9345ae5f05163adc84473ddaa1f819d62fe0927 Mon Sep 17 00:00:00 2001
From: Jianfei Bai <jfbai@hotmail.com>
Date: Sun, 3 Nov 2019 11:45:36 +0800
Subject: [PATCH] Move funcs of nodeutil to cloud/nodes.go.

---
 test/e2e/cloud/BUILD             |  1 +
 test/e2e/cloud/nodes.go          |  8 +++++-
 test/e2e/framework/nodes_util.go | 42 --------------------------------
 3 files changed, 8 insertions(+), 43 deletions(-)

diff --git a/test/e2e/cloud/BUILD b/test/e2e/cloud/BUILD
index c12a26927c3..7672be48b05 100644
--- a/test/e2e/cloud/BUILD
+++ b/test/e2e/cloud/BUILD
@@ -9,6 +9,7 @@ go_library(
     importpath = "k8s.io/kubernetes/test/e2e/cloud",
     visibility = ["//visibility:public"],
     deps = [
+        "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
diff --git a/test/e2e/cloud/nodes.go b/test/e2e/cloud/nodes.go
index a1be21a592e..9a4432746c1 100644
--- a/test/e2e/cloud/nodes.go
+++ b/test/e2e/cloud/nodes.go
@@ -19,6 +19,7 @@ package cloud
 import (
 	"time"
 
+	v1 "k8s.io/api/core/v1"
 	apierrs "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	clientset "k8s.io/client-go/kubernetes"
@@ -55,7 +56,7 @@ var _ = SIGDescribe("[Feature:CloudProvider][Disruptive] Nodes", func() {
 
 		framework.Logf("Original number of ready nodes: %d", len(origNodes.Items))
 
-		err = framework.DeleteNodeOnCloudProvider(nodeToDelete)
+		err = deleteNodeOnCloudProvider(nodeToDelete)
 		if err != nil {
 			framework.Failf("failed to delete node %q, err: %q", nodeToDelete.Name, err)
 		}
@@ -73,3 +74,8 @@ var _ = SIGDescribe("[Feature:CloudProvider][Disruptive] Nodes", func() {
 
 	})
 })
+
+// DeleteNodeOnCloudProvider deletes the specified node.
+func deleteNodeOnCloudProvider(node *v1.Node) error {
+	return framework.TestContext.CloudConfig.Provider.DeleteNode(node)
+}
diff --git a/test/e2e/framework/nodes_util.go b/test/e2e/framework/nodes_util.go
index cb38859f6f3..9b2665b2dbc 100644
--- a/test/e2e/framework/nodes_util.go
+++ b/test/e2e/framework/nodes_util.go
@@ -281,43 +281,6 @@ func nodePoolsGKE() ([]string, error) {
 	return strings.Fields(stdout), nil
 }
 
-// MigTemplate (GCE-only) returns the name of the MIG template that the
-// nodes of the cluster use.
-func MigTemplate() (string, error) {
-	var errLast error
-	var templ string
-	key := "instanceTemplate"
-	if wait.Poll(Poll, SingleCallTimeout, func() (bool, error) {
-		// TODO(mikedanese): make this hit the compute API directly instead of
-		// shelling out to gcloud.
-		// An `instance-groups managed describe` call outputs what we want to stdout.
-		output, _, err := retryCmd("gcloud", "compute", "instance-groups", "managed",
-			fmt.Sprintf("--project=%s", TestContext.CloudConfig.ProjectID),
-			"describe",
-			fmt.Sprintf("--zone=%s", TestContext.CloudConfig.Zone),
-			TestContext.CloudConfig.NodeInstanceGroup)
-		if err != nil {
-			errLast = fmt.Errorf("gcloud compute instance-groups managed describe call failed with err: %v", err)
-			return false, nil
-		}
-
-		// The 'describe' call probably succeeded; parse the output and try to
-		// find the line that looks like "instanceTemplate: url/to/<templ>" and
-		// return <templ>.
-		if val := ParseKVLines(output, key); len(val) > 0 {
-			url := strings.Split(val, "/")
-			templ = url[len(url)-1]
-			Logf("MIG group %s using template: %s", TestContext.CloudConfig.NodeInstanceGroup, templ)
-			return true, nil
-		}
-		errLast = fmt.Errorf("couldn't find %s in output to get MIG template. Output: %s", key, output)
-		return false, nil
-	}) != nil {
-		return "", fmt.Errorf("MigTemplate() failed with last error: %v", errLast)
-	}
-	return templ, nil
-}
-
 func gceUpgradeScript() string {
 	if len(TestContext.GCEUpgradeScript) == 0 {
 		return path.Join(TestContext.RepoRoot, "cluster/gce/upgrade.sh")
@@ -401,8 +364,3 @@ func (k *NodeKiller) kill(nodes []v1.Node) {
 	}
 	wg.Wait()
 }
-
-// DeleteNodeOnCloudProvider deletes the specified node.
-func DeleteNodeOnCloudProvider(node *v1.Node) error {
-	return TestContext.CloudConfig.Provider.DeleteNode(node)
-}