kubernetes:无法更改部署策略_Kubernetes

kubernetes:无法更改部署策略

kubernetes

kubernetes:无法更改部署策略,kubernetes,Kubernetes,我已经启动并运行了一个部署。这是它的出口： apiVersion: v1items: - apiVersion: extensions/v1beta1 kind: Deployment metadata: annotations: deployment.kubernetes.io/revision: "2" kubectl.kubernetes.io/last-applied-configuration: | {"apiVersion":"ex

我已经启动并运行了一个部署。这是它的出口：

apiVersion: v1items:
- apiVersion: extensions/v1beta1
  kind: Deployment
  metadata:
    annotations:      deployment.kubernetes.io/revision: "2"      kubectl.kubernetes.io/last-applied-configuration: |        {"apiVersion":"extensions/v1beta1","kind":"Deployment","metadata":{"annotations":{"deployment.kubernetes.io/revision":"1"},"creationTimestamp":"2019-04-14T15:32:12Z","generation":1,"name":"frontend","namespace":"default","resourceVersion":"3138","selfLink":"/apis/extensions/v1beta1/namespaces/default/deployments/frontend","uid":"796046e1-5eca-11e9-a16c-0242ac110033"},"spec":{"minReadySeconds":20,"progressDeadlineSeconds":600,"replicas":4,"revisionHistoryLimit":10,"selector":{"matchLabels":{"name":"webapp"}},"strategy":{"rollingUpdate":{"maxSurge":"25%","maxUnavailable":"25%"},"type":"RollingUpdate"},"template":{"metadata":{"creationTimestamp":null,"labels":{"name":"webapp"}},"spec":{"containers":[{"image":"kodekloud/webapp-color:v2","imagePullPolicy":"IfNotPresent","name":"simple-webapp","ports":[{"containerPort":8080,"protocol":"TCP"}],"resources":{},"terminationMessagePath":"/dev/termination-log","terminationMessagePolicy":"File"}],"dnsPolicy":"ClusterFirst","restartPolicy":"Always","schedulerName":"default-scheduler","securityContext":{},"terminationGracePeriodSeconds":30}}},"status":{"availableReplicas":4,"conditions":[{"lastTransitionTime":"2019-04-14T15:33:00Z","lastUpdateTime":"2019-04-14T15:33:00Z","message":"Deployment has minimum availability.","reason":"MinimumReplicasAvailable","status":"True","type":"Available"},{"lastTransitionTime":"2019-04-14T15:32:12Z","lastUpdateTime":"2019-04-14T15:33:00Z","message":"ReplicaSet \"frontend-7965b86db7\" has successfully progressed.","reason":"NewReplicaSetAvailable","status":"True","type":"Progressing"}],"observedGeneration":1,"readyReplicas":4,"replicas":4,"updatedReplicas":4}}    creationTimestamp: 2019-04-14T15:32:12Z    generation: 2    labels:      name: webapp    name: frontend    namespace: default    resourceVersion: "3653"    selfLink: /apis/extensions/v1beta1/namespaces/default/deployments/frontend
    uid: 796046e1-5eca-11e9-a16c-0242ac110033  spec:
    minReadySeconds: 20
    progressDeadlineSeconds: 600
    replicas: 4
    revisionHistoryLimit: 10
    selector:
      matchLabels:
        name: webapp
    strategy:
      rollingUpdate:
        maxSurge: 25%
        maxUnavailable: 25%
      type: RollingUpdate
    template:
      metadata:
        creationTimestamp: null
        labels:
          name: webapp
      spec:
        containers:
        - image: kodekloud/webapp-color:v2
          imagePullPolicy: IfNotPresent
          name: simple-webapp
          ports:
          - containerPort: 8080
            protocol: TCP
          resources: {}
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
        dnsPolicy: ClusterFirst
        restartPolicy: Always
        schedulerName: default-scheduler
        securityContext: {}
        terminationGracePeriodSeconds: 30
  status:
    availableReplicas: 4
    conditions:
    - lastTransitionTime: 2019-04-14T15:33:00Z
      lastUpdateTime: 2019-04-14T15:33:00Z
      message: Deployment has minimum availability.
      reason: MinimumReplicasAvailable
      status: "True"
      type: Available
    - lastTransitionTime: 2019-04-14T15:32:12Z
      lastUpdateTime: 2019-04-14T15:38:01Z
      message: ReplicaSet "frontend-65998dcfd8" has successfully progressed.
      reason: NewReplicaSetAvailable
      status: "True"
      type: Progressing
    observedGeneration: 2
    readyReplicas: 4
    replicas: 4
    updatedReplicas: 4
kind: List
metadata:
  resourceVersion: "

我正在编辑

metadata.strategy.type

从

RollingUpdate

到

Recreate

但是，运行

kubectl apply-f frontend.yml会产生以下错误：
为什么呢
Error from server (Conflict): error when applying patch:
{"metadata":{"annotations":{"deployment.kubernetes.io/revision":"1","kubectl.kubernetes.io/last-applied-configuration":"{\"apiVersion\":\"extensions/v1beta1\",\"kind\":\"Deployme
nt\",\"metadata\":{\"annotations\":{\"deployment.kubernetes.io/revision\":\"1\"},\"creationTimestamp\":\"2019-04-14T15:32:12Z\",\"generation\":1,\"name\":\"frontend\",\"namespace
\":\"default\",\"resourceVersion\":\"3138\",\"selfLink\":\"/apis/extensions/v1beta1/namespaces/default/deployments/frontend\",\"uid\":\"796046e1-5eca-11e9-a16c-0242ac110033\"},\"
spec\":{\"minReadySeconds\":20,\"progressDeadlineSeconds\":600,\"replicas\":4,\"revisionHistoryLimit\":10,\"selector\":{\"matchLabels\":{\"name\":\"webapp\"}},\"strategy\":{\"rol
lingUpdate\":{\"maxSurge\":\"25%\",\"maxUnavailable\":\"25%\"},\"type\":\"Recreate\"},\"template\":{\"metadata\":{\"creationTimestamp\":null,\"labels\":{\"name\":\"webapp\"}},\"s
pec\":{\"containers\":[{\"image\":\"kodekloud/webapp-color:v2\",\"imagePullPolicy\":\"IfNotPresent\",\"name\":\"simple-webapp\",\"ports\":[{\"containerPort\":8080,\"protocol\":\"
TCP\"}],\"resources\":{},\"terminationMessagePath\":\"/dev/termination-log\",\"terminationMessagePolicy\":\"File\"}],\"dnsPolicy\":\"ClusterFirst\",\"restartPolicy\":\"Always\",\
"schedulerName\":\"default-scheduler\",\"securityContext\":{},\"terminationGracePeriodSeconds\":30}}},\"status\":{\"availableReplicas\":4,\"conditions\":[{\"lastTransitionTime\":
\"2019-04-14T15:33:00Z\",\"lastUpdateTime\":\"2019-04-14T15:33:00Z\",\"message\":\"Deployment has minimum availability.\",\"reason\":\"MinimumReplicasAvailable\",\"status\":\"Tru
e\",\"type\":\"Available\"},{\"lastTransitionTime\":\"2019-04-14T15:32:12Z\",\"lastUpdateTime\":\"2019-04-14T15:33:00Z\",\"message\":\"ReplicaSet \\\"frontend-7965b86db7\\\" has
successfully progressed.\",\"reason\":\"NewReplicaSetAvailable\",\"status\":\"True\",\"type\":\"Progressing\"}],\"observedGeneration\":1,\"readyReplicas\":4,\"replicas\":4,\"upda
tedReplicas\":4}}\n"},"generation":1,"resourceVersion":"3138"},"spec":{"strategy":{"$retainKeys":["rollingUpdate","type"],"type":"Recreate"}},"status":{"$setElementOrder/conditio
ns":[{"type":"Available"},{"type":"Progressing"}],"conditions":[{"lastUpdateTime":"2019-04-14T15:33:00Z","message":"ReplicaSet \"frontend-7965b86db7\" has successfully progressed
.","type":"Progressing"}],"observedGeneration":1}}
to:
Resource: "extensions/v1beta1, Resource=deployments", GroupVersionKind: "extensions/v1beta1, Kind=Deployment"
Name: "frontend", Namespace: "default"
Object: &{map["kind":"Deployment" "apiVersion":"extensions/v1beta1" "metadata":map["annotations":map["kubectl.kubernetes.io/last-applied-configuration":"{\"apiVersion\":\"extensi
ons/v1beta1\",\"kind\":\"Deployment\",\"metadata\":{\"annotations\":{\"deployment.kubernetes.io/revision\":\"1\"},\"creationTimestamp\":\"2019-04-14T15:32:12Z\",\"generation\":1,
\"name\":\"frontend\",\"namespace\":\"default\",\"resourceVersion\":\"3138\",\"selfLink\":\"/apis/extensions/v1beta1/namespaces/default/deployments/frontend\",\"uid\":\"796046e1-
5eca-11e9-a16c-0242ac110033\"},\"spec\":{\"minReadySeconds\":20,\"progressDeadlineSeconds\":600,\"replicas\":4,\"revisionHistoryLimit\":10,\"selector\":{\"matchLabels\":{\"name\"
:\"webapp\"}},\"strategy\":{\"rollingUpdate\":{\"maxSurge\":\"25%\",\"maxUnavailable\":\"25%\"},\"type\":\"RollingUpdate\"},\"template\":{\"metadata\":{\"creationTimestamp\":null
,\"labels\":{\"name\":\"webapp\"}},\"spec\":{\"containers\":[{\"image\":\"kodekloud/webapp-color:v2\",\"imagePullPolicy\":\"IfNotPresent\",\"name\":\"simple-webapp\",\"ports\":[{
\"containerPort\":8080,\"protocol\":\"TCP\"}],\"resources\":{},\"terminationMessagePath\":\"/dev/termination-log\",\"terminationMessagePolicy\":\"File\"}],\"dnsPolicy\":\"Cluster
First\",\"restartPolicy\":\"Always\",\"schedulerName\":\"default-scheduler\",\"securityContext\":{},\"terminationGracePeriodSeconds\":30}}},\"status\":{\"availableReplicas\":4,\"
conditions\":[{\"lastTransitionTime\":\"2019-04-14T15:33:00Z\",\"lastUpdateTime\":\"2019-04-14T15:33:00Z\",\"message\":\"Deployment has minimum availability.\",\"reason\":\"Minim
umReplicasAvailable\",\"status\":\"True\",\"type\":\"Available\"},{\"lastTransitionTime\":\"2019-04-14T15:32:12Z\",\"lastUpdateTime\":\"2019-04-14T15:33:00Z\",\"message\":\"Repli
caSet \\\"frontend-7965b86db7\\\" has successfully progressed.\",\"reason\":\"NewReplicaSetAvailable\",\"status\":\"True\",\"type\":\"Progressing\"}],\"observedGeneration\":1,\"readyReplicas\":4,\"replicas\":4,\"updatedReplicas\":4}}\n" "deployment.kubernetes.io/revision":"2"] "name":"frontend" "namespace":"default" "selfLink":"/apis/extensions/v1beta1/namespaces/default/deployments/frontend" "resourceVersion":"3653" "labels":map["name":"webapp"] "uid":"796046e1-5eca-11e9-a16c-0242ac110033" "generation":'\x02' "creationTimestamp":"2019-04-14T15:32:12Z"] "spec":map["selector":map["matchLabels":map["name":"webapp"]] "template":map["metadata":map["creationTimestamp":<nil> "labels":map["name":"webapp"]] "spec":map["dnsPolicy":"ClusterFirst" "securityContext":map[] "schedulerName":"default-scheduler" "containers":[map["terminationMessagePolicy":"File" "imagePullPolicy":"IfNotPresent" "name":"simple-webapp" "image":"kodekloud/webapp-color:v2" "ports":[map["containerPort":'\u1f90' "protocol":"TCP"]] "resources":map[] "terminationMessagePath":"/dev/termination-log"]] "restartPolicy":"Always" "terminationGracePeriodSeconds":'\x1e']] "strategy":map["type":"RollingUpdate" "rollingUpdate":map["maxSurge":"25%" "maxUnavailable":"25%"]] "minReadySeconds":'\x14' "revisionHistoryLimit":'\n' "progressDeadlineSeconds":'\u0258' "replicas":'\x04'] "status":map["observedGeneration":'\x02' "replicas":'\x04' "updatedReplicas":'\x04' "readyReplicas":'\x04' "availableReplicas":'\x04' "conditions":[map["type":"Available" "status":"True" "lastUpdateTime":"2019-04-14T15:33:00Z" "lastTransitionTime":"2019-04-14T15:33:00Z" "reason":"MinimumReplicasAvailable" "message":"Deployment has minimum availability."] map["lastUpdateTime":"2019-04-14T15:38:01Z" "lastTransitionTime":"2019-04-14T15:32:12Z" "reason":"NewReplicaSetAvailable" "message":"ReplicaSet \"frontend-65998dcfd8\" has successfully progressed." "type":"Progressing" "status":"True"]]]]}
for: "frontend.yml": Operation cannot be fulfilled on deployments.extensions "frontend": the object has been modified; please apply your changes to the latest version and try again

服务器错误（冲突）：应用修补程序时出错：
{“metadata”：{“annotations”：{“deployment.kubernetes.io/revision”：“1”，“kubectl.kubernetes.io/last applicated configuration”：“{\“apiVersion\”：\“extensions/v1beta1\”，“kind\：\”Deployme
nt\“，”元数据\“：{\”注释\“：{\”部署.kubernetes.io/revision\“：\”1\“，”creationTimestamp\“：”2019-04-14T15:32:12Z\“，”生成\“：1，\”名称\“：”前端\“，”命名空间
\“：\“default\”、\“resourceVersion\”：\“3138\”、\“selfLink\”：\“/API/extensions/v1beta1/namespaces/default/deployments/frontend\”、\“uid\”：“796046e1-5eca-11e9-a16c-0242ac110033\”，\”
规范\“：{“minReadySeconds\”：20、\“progressDeadlineSeconds\”：600、\“副本\”：4、\“修订历史限制\”：10、\“选择器\:{“匹配标签\:{“名称\:”webapp \“}}、\“策略\:{”rol
Linguapdate\“：{“maxSurge\”：“25%\”，“maxUnavailable\”：“25%\”，“type\”：“Recreate\”，“template\”：{“metadata\”：{“creationTimestamp\”：null，““labels\”：{“name\”：“webapp\”}，，“s”
pec\“：{containers\”：[{“image\”：“KodeCloud/webapp颜色：v2\”，“imagePullPolicy\”：“IfNotPresent\”，“name\”：“simple webapp\”，“ports\”：[{“containerPort\”：8080，““protocol\”：”
TCP\“}]、\“资源\”：{}、\“终止消息路径\”：\“/dev/termination log\”、\“终止消息策略\”：“文件\“}]、\“dnsPolicy\”：“ClusterFirst\”、\“重启策略\:“始终\”\
“schedulerName\：\“default scheduler\”，“securityContext\”：{}，\“terminationGracePeriodSeconds\”：30}}}}，\“status\”：{“availableReplicas\”：4，“conditions\”：[{“lastTransitionTime\”：
\“2019-04-14T15:33:00Z\”，“lastUpdateTime\”：“2019-04-14T15:33:00Z\”，“message\”：“部署具有最低可用性。”，“reason\”：“MinimumReplicasAvailable\”，“status\”：“Tru”
“e\”，“type\”：“Available\”，{“lastTransitionTime\”：“2019-04-14T15:32:12Z\”，“lastUpdateTime\”：“2019-04-14T15:33:00Z\”，“message\”：“ReplicaSet\”frontend-7965b86db7\”已完成
已成功进行。\“，\“原因\”：“NewReplicaSetAvailable\”，“状态\”：“True\”，“类型\”：“Progressing\”，“observedGeneration\”：1，\“readyReplicas\”：4，\“副本\”：4，\“upda”
TED副本\“：4}}\n}，“生成”：1，“资源版本”：“3138”}，“规范”：{“策略”：{“$retainKeys”：[“滚动更新”，“类型”]，“类型”：“重新创建”}，“状态”：{“$setelementer/conditio”
ns:[{“类型”：“可用”}，{“类型”：“正在进行”}]，“条件”：[{“lastUpdateTime”：“2019-04-14T15:33:00Z”，“消息”：“ReplicaSet\”frontend-7965b86db7\”已成功进行
.，“类型”：“进行中”}]，“观察生成”：1}
致：
资源：“扩展/v1beta1，资源=部署”，GroupVersionKind：“扩展/v1beta1，种类=部署”
名称：“前端”，命名空间：“默认”
对象：&{map[“种类”：“部署”“apiVersion”：“扩展/v1beta1”“元数据”：map[“注释”：map[“kubectl.kubernetes.io/上次应用的配置”：“{”apiVersion\：\“扩展”
ons/v1beta1\“，”种类\“：”部署\“，”元数据\“：{”注释\“：{”部署.kubernetes.io/revision \“：”1 \“，”creationTimestamp \“：”2019-04-14T15:32:12Z \“，”生成\“：1，
\“name\”：“frontend\”，“namespace\”：“default\”，“resourceVersion\”：“3138\”，“selfLink\”：“/api/extensions/v1beta1/namespaces/default/deployments/frontend\”，“uid\”：“796046e1”-
5eca-11e9-a16c-0242ac110033\“，”规范\“：{”最小就绪秒\“：20，\”进度死线秒\“：600，\”副本\“：4，\”修订历史限制\“：10，\”选择器\“：{”匹配标签\“：{”名称\”
：\“webapp\”}、\“策略\”：{“rollingUpdate\”：{“maxSurge\”：“25%”、\“maxUnavailable\”：“25%”、\“type\”：“rollingUpdate\”}、\“template\”：{“metadata\”：{“creationTimestamp\”：null
“，”标签\“：{\”名称\“：\”网络应用\“}}，\”规范\“：{\”容器\“：[{\”图像\“：\”KodeCloud/webapp颜色：v2\”，\“imagePullPolicy\”：“IfNotPresent\”，“名称\“：”简单网络应用\“，“端口\”：[{
\“containerPort\”：8080、\“protocol\”：\“TCP\”]、\“resources\”：{}、\“terminationMessagePath\”：\“/dev/terminationlog\”、\“terminationMessagePolicy\”：“File\”}]、\“dnsPolicy\”：“Cluster”
第一个\“，\“restartPolicy\”：\“Always\”，\“schedulerName\”：\“default scheduler\”，\“securityContext\”：{}，\“terminationGracePeriodSeconds\”：30}}}，\“status\”：{“availableReplicas\”：4，\“
条件\“：[{“lastTransitionTime\”：“2019-04-14T15:33:00Z\”，“lastUpdateTime\”：“2019-04-14T15:33:00Z\”，“message\”：“部署具有最低可用性。\”，“reason\”：“Minim”
umReplicasAvailable\”，“status\”：“True\”，“type\”：“Available\”，{“lastTransitionTime\”：“2019-04-14T15:32:12Z\”，“lastUpdateTime\”：“2019-04-14T15:33:00Z\”，“message\”：“Repli”
案例\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\“/API/extensions/v1beta1/namespaces/default/deployments/frontend”“resourceVersion”：“3653”“labels”：映射[“名称”：“webapp”]“uid”：“796046e1-5eca-11e9-a16c-0242ac110033”“生成”：“\x02”“creationTimestamp”：“2019-04-14T15:32:12Z”]“规格”：映射[“选择器”：映射[“匹配标签”：映射[“名称”：“webapp”]“模板”：映射[“元数据”：映射[“creationTimestamp”：”标签“：map[“name”：“webapp”]“spec”：map[“dnsPolicy”：“ClusterFirst”“securityContext”：map[]“schedulerName”：“default scheduler”“containers”：[map[“terminationMessagePolicy”：“File”“imagePullPolicy”：“IfNotPresent”“name”：“simple webapp”“image”：“kodeCloud/webapp color:v2”“ports”：[map[“containerPort”：“\u1f90”“protocol”：“TCP”]“resources”：map[]”terminationMessagePath:“/dev/termination log”]]“restartPolicy:“始终”“terminationGracePeriodSeconds:“\x1e”]]“策略”：映射[“类型”：“RollingUpdate”“RollingUpdate”：映射[“maxSurge”：“25%”“maxUnavailable”：“25%”]]“minReadySeconds:“\x14”修订版