From 8f597ba168f17cff1a54457de6371bc5539ae359 Mon Sep 17 00:00:00 2001
From: Darren Shepherd <darren@rancher.com>
Date: Mon, 26 Aug 2019 21:56:01 -0700
Subject: [PATCH] Don't run leader elections on controllers when no leader
 election

---
 pkg/server/server.go | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/pkg/server/server.go b/pkg/server/server.go
index 0663befc00..0de7ce1eff 100644
--- a/pkg/server/server.go
+++ b/pkg/server/server.go
@@ -110,14 +110,24 @@ func startWrangler(ctx context.Context, config *Config) (string, error) {
 		return "", err
 	}
 
-	go leader.RunOrDie(ctx, "", "k3s", sc.K8s, func(ctx context.Context) {
+	start := func(ctx context.Context) {
 		if err := masterControllers(ctx, sc, config); err != nil {
 			panic(err)
 		}
 		if err := sc.Start(ctx); err != nil {
 			panic(err)
 		}
-	})
+	}
+
+	if controlConfig.NoLeaderElect {
+		go func() {
+			start(ctx)
+			<-ctx.Done()
+			logrus.Fatal("controllers exited")
+		}()
+	} else {
+		go leader.RunOrDie(ctx, "", "k3s", sc.K8s, start)
+	}
 
 	return certs, nil
 }