..

overlays/dev/image-patch.yaml

@@ -3,13 +3,8 @@ kind: Rollout
 metadata:
   name: rollouts-demo
 spec:
-  selector:
-    matchLabels:
-      app: rollouts-demo
   template:
-    metadata:
-      labels:
-        app: rollouts-demo
     spec:
       containers:
         - name: rollouts-demo
+          image: argoproj/rollouts-demo:blue

overlays/dev/kustomization.yaml

@@ -1,9 +1,6 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-images:
-- name: argoproj/rollouts-demo
-  newTag: blue
 resources:
-- ../../base
+  - ../../base
 patchesStrategicMerge:
-- image-patch.yaml
+  - image-patch.yaml