UPSTREAM: <carry>: add rollingUpdate strategy

Author: jianzhangbjz

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

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

openshift/catalogd/manifests-experimental.yaml

@@ -835,6 +835,11 @@ 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

openshift/operator-controller/manifests-experimental.yaml

@@ -1285,6 +1285,11 @@ metadata:
   namespace: openshift-operator-controller
 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