From fe0dac4a55defe2dfb1d67b48044e5511fb9e672 Mon Sep 17 00:00:00 2001
From: "Reddy, Hemachandra (hr858f)" <hr858f@att.com>
Date: Mon, 12 Jul 2021 16:15:56 -0500
Subject: [PATCH] Force loadbalancer pods to master nodes

Loadbalancer pods which run haproxy should run on
Kubernetes master nodes as per the design. This commit
adds appropriate node selectors and tolerations.

Change-Id: Ic35a0130d8767e3cda7bbf4370f5dd07de1f6b8e
---
 pkg/services/loadbalancer.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkg/services/loadbalancer.go b/pkg/services/loadbalancer.go
index a30955c..eb5a97e 100644
--- a/pkg/services/loadbalancer.go
+++ b/pkg/services/loadbalancer.go
@@ -122,6 +122,15 @@ func (lb loadBalancer) generateDeploymentAndSecret(instance string, labels map[s
 							},
 						},
 					},
+					NodeSelector: map[string]string{
+						"node-role.kubernetes.io/master": "",
+					},
+					Tolerations: []corev1.Toleration{
+						{
+							Key:    "node-role.kubernetes.io/master",
+							Effect: "NoSchedule",
+						},
+					},
 					Volumes: []corev1.Volume{
 						{
 							Name: ConfigSecretName,