From 7b27959996cdbbe17eec93cef067bf101cf6f786 Mon Sep 17 00:00:00 2001
From: Himanshu Sharma <79965161+himanshu-kun@users.noreply.github.com>
Date: Wed, 5 Apr 2023 09:38:27 +0530
Subject: [PATCH] Cherry pick PR #196 on 1.26 (#203)

* printed warning if priority configmap missing

* LEADER_ELECT env variable defaulted in makefile
---
 cluster-autoscaler/Makefile                      | 1 +
 cluster-autoscaler/expander/priority/priority.go | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/cluster-autoscaler/Makefile b/cluster-autoscaler/Makefile
index da172e64c3c7..cf9a211745d6 100644
--- a/cluster-autoscaler/Makefile
+++ b/cluster-autoscaler/Makefile
@@ -9,6 +9,7 @@ GOOS?=linux
 GOARCH?=$(shell go env GOARCH)
 REGISTRY?=staging-k8s.gcr.io
 DOCKER_NETWORK?=default
+LEADER_ELECT?=false
 ifdef BUILD_TAGS
   TAGS_FLAG=--tags ${BUILD_TAGS}
   PROVIDER=-${BUILD_TAGS}
diff --git a/cluster-autoscaler/expander/priority/priority.go b/cluster-autoscaler/expander/priority/priority.go
index dab38c986a98..25a32fff9c5b 100644
--- a/cluster-autoscaler/expander/priority/priority.go
+++ b/cluster-autoscaler/expander/priority/priority.go
@@ -61,7 +61,10 @@ func NewFilter(configMapLister v1lister.ConfigMapNamespaceLister,
 func (p *priority) reloadConfigMap() (priorities, *apiv1.ConfigMap, error) {
 	cm, err := p.configMapLister.Get(PriorityConfigMapName)
 	if err != nil {
-		return nil, nil, fmt.Errorf("Priority expander config map %s not found: %v", PriorityConfigMapName, err)
+		// FORK-CHANGE: logged warning to simplify debugging.
+		msg := fmt.Sprintf("Priority expander config map %q not found: %v", PriorityConfigMapName, err)
+		klog.Warning(msg)
+		return nil, nil, errors.New(msg)
 	}
 
 	prioString, found := cm.Data[ConfigMapKey]