From 76d861d4edce3ad792069e34df29f45208db80f9 Mon Sep 17 00:00:00 2001
From: Spencer Hance <spencerhance@gmail.com>
Date: Mon, 3 Apr 2023 13:11:06 -0500
Subject: [PATCH] Revert "Set the k8s-cloud-provider API domain"

---
 cmd/glbc/main.go        | 10 ----------
 pkg/utils/utils.go      |  9 ---------
 pkg/utils/utils_test.go | 40 ----------------------------------------
 3 files changed, 59 deletions(-)

diff --git a/cmd/glbc/main.go b/cmd/glbc/main.go
index d21475c5a5..98b6011ca4 100644
--- a/cmd/glbc/main.go
+++ b/cmd/glbc/main.go
@@ -24,7 +24,6 @@ import (
 	"os"
 	"time"
 
-	k8scp "github.com/GoogleCloudPlatform/k8s-cloud-provider/pkg/cloud"
 	flag "github.com/spf13/pflag"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/ingress-gce/pkg/frontendconfig"
@@ -35,7 +34,6 @@ import (
 	"k8s.io/ingress-gce/pkg/serviceattachment"
 	"k8s.io/ingress-gce/pkg/servicemetrics"
 	"k8s.io/ingress-gce/pkg/svcneg"
-	"k8s.io/ingress-gce/pkg/utils"
 	"k8s.io/klog/v2"
 
 	crdclient "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
@@ -191,14 +189,6 @@ func main() {
 	kubeSystemUID := kubeSystemNS.GetUID()
 
 	cloud := app.NewGCEClient()
-
-	// Globally set the domain for all urls generated by GoogleCloudPlatform/k8s-cloud-provider.
-	// The cloud object is configured by the gce.conf file and parsed in app.NewGCEClient().
-	// basePath will be of the form <URL>/v1
-	domain := utils.GetDomainFromGABasePath(cloud.ComputeServices().GA.BasePath)
-	klog.Infof("Setting k8s-cloud-provider API Domain to %q", domain)
-	k8scp.SetAPIDomain(domain)
-
 	defaultBackendServicePort := app.DefaultBackendServicePort(kubeClient)
 	ctxConfig := ingctx.ControllerContextConfig{
 		Namespace:              flags.F.WatchNamespace,
diff --git a/pkg/utils/utils.go b/pkg/utils/utils.go
index f05477f50c..b03cd1769a 100644
--- a/pkg/utils/utils.go
+++ b/pkg/utils/utils.go
@@ -868,12 +868,3 @@ func AddIPToLBStatus(status *api_v1.LoadBalancerStatus, ips ...string) *api_v1.L
 	}
 	return status
 }
-
-// GetDomainFromGABasePath takes a GA base path of the form <path>/compute/v1 and returns the path.
-func GetDomainFromGABasePath(basePath string) string {
-	// Trim URL to remove the "/v1" part since we are using the GA path.
-	// Start by trimming any trailing "/"
-	domain := strings.TrimSuffix(basePath, "/")
-	domain = strings.TrimSuffix(domain, "/compute/v1")
-	return domain
-}
diff --git a/pkg/utils/utils_test.go b/pkg/utils/utils_test.go
index ad97224ea8..61e07c000b 100644
--- a/pkg/utils/utils_test.go
+++ b/pkg/utils/utils_test.go
@@ -1535,43 +1535,3 @@ func TestAddIPToLBStatus(t *testing.T) {
 		})
 	}
 }
-
-func TestGetDomainFromGABasePath(t *testing.T) {
-	testCases := []struct {
-		desc     string
-		basePath string
-		want     string
-	}{
-		{
-			desc: "empty string",
-		},
-		{
-			desc:     "compute.googleapis.com path",
-			basePath: "https://www.compute.googleapis.com/compute/v1",
-			want:     "https://www.compute.googleapis.com",
-		},
-		{
-			desc:     "arbitary path",
-			basePath: "mycompute.mydomain.com/mypath/compute/v1",
-			want:     "mycompute.mydomain.com/mypath",
-		},
-		{
-			desc:     "arbitary path with trailing /",
-			basePath: "mycompute.mydomain.com/mypath/compute/v1/",
-			want:     "mycompute.mydomain.com/mypath",
-		},
-		{
-			desc:     "arbitary path without /v1 -- should return same string",
-			basePath: "mycompute.mydomain.com/mypath/compute",
-			want:     "mycompute.mydomain.com/mypath/compute",
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.desc, func(t *testing.T) {
-			if got := GetDomainFromGABasePath(tc.basePath); got != tc.want {
-				t.Errorf("GetDomainFromGABasePath(%s) = %s, want %s", tc.basePath, got, tc.want)
-			}
-		})
-	}
-}