Merge pull request kubernetes-sigs#2516 from olemarkus/sanitise-cluster-name

Make e2e LB name test work with clusters that have . in the name

Author: k8s-ci-robot

test/e2e/ingress/vanilla_ingress_test.go

@@ -4,6 +4,7 @@ import (
 "context"
 "fmt"
 "net/http"
+"strings"
 "time"
 
 awssdk "github.com/aws/aws-sdk-go/aws"
@@ -237,7 +238,8 @@ var _ = Describe("vanilla ingress tests", func() {
 },
 },
 }
-lbName := fmt.Sprintf("%.16s-%.15s", tf.Options.ClusterName, sandboxNS.Name)
+safeClusterName := strings.ReplaceAll(tf.Options.ClusterName, ".", "-")
+lbName := fmt.Sprintf("%.16s-%.15s", safeClusterName, sandboxNS.Name)
 ing := ingBuilder.
 AddHTTPRoute("", networking.HTTPIngressPath{Path: "/path", PathType: &exact, Backend: ingBackend}).
 WithAnnotations(map[string]string{