From 9e5978e50486176363251ef6ddb660a4ca70c32e Mon Sep 17 00:00:00 2001
From: Jian Zhang <jiazha@redhat.com>
Date: Mon, 13 Oct 2025 09:05:24 +0800
Subject: [PATCH] add rollingUpdate strategy

Signed-off-by: Jian Zhang <jiazha@redhat.com>
---
 ...oyment-olmv1-system-catalogd-controller-manager.yml |  5 +++++
 ...1-system-operator-controller-controller-manager.yml |  5 +++++
 manifests/experimental-e2e.yaml                        | 10 ++++++++++
 manifests/experimental.yaml                            | 10 ++++++++++
 manifests/standard-e2e.yaml                            | 10 ++++++++++
 manifests/standard.yaml                                | 10 ++++++++++
 6 files changed, 50 insertions(+)

diff --git a/helm/olmv1/templates/deployment-olmv1-system-catalogd-controller-manager.yml b/helm/olmv1/templates/deployment-olmv1-system-catalogd-controller-manager.yml
index 20cc698c2e..7ab3f1bf51 100644
--- a/helm/olmv1/templates/deployment-olmv1-system-catalogd-controller-manager.yml
+++ b/helm/olmv1/templates/deployment-olmv1-system-catalogd-controller-manager.yml
@@ -13,6 +13,11 @@ metadata:
 spec:
   minReadySeconds: 5
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: catalogd-controller-manager
diff --git a/helm/olmv1/templates/deployment-olmv1-system-operator-controller-controller-manager.yml b/helm/olmv1/templates/deployment-olmv1-system-operator-controller-controller-manager.yml
index a62558f8ea..c3248a9a1e 100644
--- a/helm/olmv1/templates/deployment-olmv1-system-operator-controller-controller-manager.yml
+++ b/helm/olmv1/templates/deployment-olmv1-system-operator-controller-controller-manager.yml
@@ -12,6 +12,11 @@ metadata:
   namespace: {{ .Values.namespaces.olmv1.name }}
 spec:
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: operator-controller-controller-manager
diff --git a/manifests/experimental-e2e.yaml b/manifests/experimental-e2e.yaml
index 1bc93321ef..8758f9df1b 100644
--- a/manifests/experimental-e2e.yaml
+++ b/manifests/experimental-e2e.yaml
@@ -2003,6 +2003,11 @@ metadata:
 spec:
   minReadySeconds: 5
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: catalogd-controller-manager
@@ -2148,6 +2153,11 @@ metadata:
   namespace: olmv1-system
 spec:
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: operator-controller-controller-manager
diff --git a/manifests/experimental.yaml b/manifests/experimental.yaml
index 69128a8b7b..4ab77d1ffd 100644
--- a/manifests/experimental.yaml
+++ b/manifests/experimental.yaml
@@ -1928,6 +1928,11 @@ metadata:
 spec:
   minReadySeconds: 5
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: catalogd-controller-manager
@@ -2061,6 +2066,11 @@ metadata:
   namespace: olmv1-system
 spec:
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: operator-controller-controller-manager
diff --git a/manifests/standard-e2e.yaml b/manifests/standard-e2e.yaml
index 72f8b82dcf..783beec515 100644
--- a/manifests/standard-e2e.yaml
+++ b/manifests/standard-e2e.yaml
@@ -1762,6 +1762,11 @@ metadata:
 spec:
   minReadySeconds: 5
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: catalogd-controller-manager
@@ -1906,6 +1911,11 @@ metadata:
   namespace: olmv1-system
 spec:
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: operator-controller-controller-manager
diff --git a/manifests/standard.yaml b/manifests/standard.yaml
index 75ee176f7f..95e400c264 100644
--- a/manifests/standard.yaml
+++ b/manifests/standard.yaml
@@ -1687,6 +1687,11 @@ metadata:
 spec:
   minReadySeconds: 5
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: catalogd-controller-manager
@@ -1819,6 +1824,11 @@ metadata:
   namespace: olmv1-system
 spec:
   replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1          # Allow temporary 2 pods (1 + 1) for zero-downtime updates
+      maxUnavailable: 0    # Never allow pods to be unavailable during updates
   selector:
     matchLabels:
       control-plane: operator-controller-controller-manager