From a834ab3cc4e43cf30436b9d599abc9f1f37a5c2c Mon Sep 17 00:00:00 2001
From: shaoyu <shaoy@ctrip.com>
Date: Tue, 7 Jan 2020 14:55:42 +0800
Subject: [PATCH] set deployment replicas

---
 operator/controllers/seldondeployment_controller.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/operator/controllers/seldondeployment_controller.go b/operator/controllers/seldondeployment_controller.go
index b00e55415e..a318ee97aa 100644
--- a/operator/controllers/seldondeployment_controller.go
+++ b/operator/controllers/seldondeployment_controller.go
@@ -1108,6 +1108,10 @@ func createDeployments(r *SeldonDeploymentReconciler, components *components, in
 				desiredDeployment := found.DeepCopy()
 				found.Spec = deploy.Spec
 
+				if deploy.Spec.Replicas == nil {
+					found.Spec.Replicas = desiredDeployment.Spec.Replicas
+				}
+
 				err = r.Update(context.TODO(), found)
 				if err != nil {
 					return ready, err