From e63a03f7547eb7b7c0e7c51713ca3e8fd8647135 Mon Sep 17 00:00:00 2001
From: Jon Huhn <huhnjon@gmail.com>
Date: Thu, 11 Jul 2024 15:52:24 +0000
Subject: [PATCH] allow customizing user agent for Azure cluster-autoscaler
 provider

---
 cluster-autoscaler/cloudprovider/azure/azure_util.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cluster-autoscaler/cloudprovider/azure/azure_util.go b/cluster-autoscaler/cloudprovider/azure/azure_util.go
index 5a389b738c63..e6debcd8a6da 100644
--- a/cluster-autoscaler/cloudprovider/azure/azure_util.go
+++ b/cluster-autoscaler/cloudprovider/azure/azure_util.go
@@ -25,6 +25,7 @@ import (
 	"io/ioutil"
 	"net/http"
 	"net/url"
+	"os"
 	"regexp"
 	"sort"
 	"strconv"
@@ -244,7 +245,8 @@ func decodePkcs12(pkcs []byte, password string) (*x509.Certificate, *rsa.Private
 }
 
 func getUserAgentExtension() string {
-	return fmt.Sprintf("cluster-autoscaler/v%s", version.ClusterAutoscalerVersion)
+	suffix := os.Getenv("AZURE_CLUSTER_AUTOSCALER_USER_AGENT_SUFFIX")
+	return fmt.Sprintf("cluster-autoscaler%s/v%s", suffix, version.ClusterAutoscalerVersion)
 }
 
 func configureUserAgent(client *autorest.Client) {