OSD-24275: Add webhook build flag to allow building outside of cluster env

Author: nephomaniac

build/resources.go

@@ -884,6 +884,7 @@ func sliceContains(needle string, haystack []string) bool {
 
 func main() {
 	flag.Parse()
+	utils.BuildRun = true
 
 	skip := strings.Split(*excludes, ",")
 	onlyInclude := strings.Split(*only, "")

pkg/webhooks/ingresscontroller/ingresscontroller.go

@@ -343,7 +343,7 @@ func NewWebhook(params ...interface{}) *IngressControllerWebhook {
 	}
 	// utils.TestHooks maps to cli flag 'testhooks' and is used during 'make test' to "test webhook URI uniqueness".
 	// 'make test' does not require this hook to build runtime clients/config at this time...
-	if utils.TestHooks {
+	if utils.TestHooks || utils.BuildRun {
 		return wh
 	}
 

pkg/webhooks/utils/utils.go

@@ -28,6 +28,7 @@ const (
 var (
 	// Allows sharing of testhooks 'make test' flag value used by main to test "webhook URI uniqueness"
 	TestHooks       bool
+	BuildRun        bool
 	admissionScheme = runtime.NewScheme()
 	admissionCodecs = serializer.NewCodecFactory(admissionScheme)
 )