feat(config):滚动升级

kustomization/base/deployment.yaml

@@ -4,6 +4,8 @@ metadata:
   name: web-deployment
   namespace: default
 spec:
+  minReadySeconds: 250
+  revisionHistoryLimit: 2
   replicas: 1
   selector:
     matchLabels:

kustomization/overlays/dev/increase_replicas.yaml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: web-deployment
+spec:
+  replicas: 2
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
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kustomization/overlays/dev/kustomization.yaml

@@ -9,6 +9,7 @@ commonLabels:
 commonAnnotations:
   note: This is dev!
 patches:
+- path: ./increase_replicas.yaml
 - path: ./configMap.yaml
 - path: ./service-patch.yaml
   target:

kustomization/overlays/prod/increase_replicas.yaml

@@ -3,4 +3,9 @@ kind: Deployment
 metadata:
   name: web-deployment
 spec:
-  replicas: 1
+  replicas: 2
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
\ No newline at end of file