Kubernetesが最後のポッドを連続的に殺して再作成する

最後の（3番目の）コンテナは、絶えず削除され、kubernetesによって再作成されています。実行中から終了中の状態になります。 '終端：終了コード：$ {state.terminated.exitCode}'Kubernetesが最後のポッドを連続的に殺して再作成する

マイ展開YAML：kubectl get events -n namespaceの出力の

apiVersion: autoscaling/v1 
kind: HorizontalPodAutoscaler 
metadata: 
    name: openapi 
spec: 
    scaleTargetRef: 
    kind: Deployment 
    name: openapi 
    minReplicas: 3 
    maxReplicas: 10 
targetCPUUtilizationPercentage: 75 

--- 
kind: Service 
apiVersion: v1 
metadata: 
    name: openapi 
spec: 
    selector: 
    app: openapi 
    ports: 
    - name: http 
     protocol: TCP 
     port: 80 
     targetPort: 8080 
    - name: https 
     protocol: TCP 
     port: 443 
     targetPort: 8443 
type: LoadBalancer 

--- 
apiVersion: extensions/v1beta1 
kind: Deployment 
metadata: 
    name: openapi 
spec: 
    template: 
    metadata: 
     labels: 
     app: openapi 
    spec: 
     containers: 
     - name: openapi 
     image: us.gcr.io/PROJECT_ID/openapi:latest 
     imagePullPolicy: Always 
     ports: 
     - containerPort: 8080

部：

Pod      Normal Created     kubelet      Created container 
Pod      Normal Started     kubelet      Started container 
Pod      Normal Killing     kubelet      Killing container with id docker://openapi:Need to kill Pod 
ReplicaSet    Normal SuccessfulCreate  replicaset-controller  (combined from similar events): Created pod: openapi-7db5f8d479-p7mcl 
ReplicaSet    Normal SuccessfulDelete  replicaset-controller  (combined from similar events): Deleted pod: openapi-7db5f8d479-pgmxf 
HorizontalPodAutoscaler Normal SuccessfulRescale  horizontal-pod-autoscaler New size: 2; reason: Current number of replicas above Spec.MaxReplicas 
HorizontalPodAutoscaler Normal SuccessfulRescale  horizontal-pod-autoscaler New size: 3; reason: Current number of replicas below Spec.MinReplicas 
Deployment    Normal ScalingReplicaSet  deployment-controller  Scaled up replica set openapi-7db5f8d479 to 3 
Deployment    Normal ScalingReplicaSet  deployment-controller  Scaled down replica set openapi-7db5f8d479 to 2

kubectl describe pod -n default openapi-7db5f8d479-2d2nm Kubernetes UIは、ステータスを表示します産卵して殺されたポッドの場合：

Kubernによってポッドが殺された後、それぞれ異なるIDを持つ別のポッドが生成されますetes。

Name:      openapi-7db5f8d479-2d2nm 
Namespace:     default 
Node:      gke-testproject-default-pool-28ce3836-t4hp/10.150.0.2 
Start Time:    Thu, 23 Nov 2017 11:50:17 +0000 
Labels:     app=openapi 
          pod-template-hash=3861948035 
Annotations:    kubernetes.io/created-by={"kind":"SerializedReference","apiVersion":"v1","reference":{"kind":"ReplicaSet","namespace":"default","name":"openapi-7db5f8d479","uid":"b7b3e48f-ceb2-11e7-afe7-42010a960003"... 
          kubernetes.io/limit-ranger=LimitRanger plugin set: cpu request for container openapi 
Status:     Terminating (expires Thu, 23 Nov 2017 11:51:04 +0000) 
Termination Grace Period: 30s 
IP: 
Created By:    ReplicaSet/openapi-7db5f8d479 
Controlled By:    ReplicaSet/openapi-7db5f8d479 
Containers: 
    openapi: 
    Container ID: docker://93d2f1372a7ad004aaeb34b0bc9ee375b6ed48609f505b52495067dd0dcbb233 
    Image:   us.gcr.io/testproject-175705/openapi:latest 
    Image ID:  docker-pullable://us.gcr.io/testproject-175705/[email protected]:54b833548cbed32db36ba4808b33c87c15c4ecde673839c3922577f30b 
    Port:   8080/TCP 
    State:   Terminated 
     Reason:  Error 
     Exit Code: 143 
     Started:  Thu, 23 Nov 2017 11:50:18 +0000 
     Finished:  Thu, 23 Nov 2017 11:50:35 +0000 
    Ready:   False 
    Restart Count: 0 
    Requests: 
     cpu:  100m 
    Environment: <none> 
    Mounts: 
     /var/run/secrets/kubernetes.io/serviceaccount from default-token-61k6c (ro) 
Conditions: 
    Type   Status 
    Initialized True 
    Ready   False 
    PodScheduled True 
Volumes: 
    default-token-61k6c: 
    Type:  Secret (a volume populated by a Secret) 
    SecretName: default-token-61k6c 
    Optional: false 
QoS Class:  Burstable 
Node-Selectors: <none> 
Tolerations:  node.alpha.kubernetes.io/notReady:NoExecute for 300s 
       node.alpha.kubernetes.io/unreachable:NoExecute for 300s 
Events: 
    Type Reason     Age From            Message 
    ---- ------     ---- ----            ------- 
    Normal Scheduled    21s default-scheduler         Successfully assigned openapi-7db5f8d479-2d2nm to gke-testproject-default-pool-28ce3836-t4hp 
    Normal SuccessfulMountVolume 21s kubelet, gke-testproject-default-pool-28ce3836-t4hp MountVolume.SetUp succeeded for volume "default-token-61k6c" 
    Normal Pulling    21s kubelet, gke-testproject-default-pool-28ce3836-t4hp pulling image "us.gcr.io/testproject-175705/openapi:latest" 
    Normal Pulled     20s kubelet, gke-testproject-default-pool-28ce3836-t4hp Successfully pulled image "us.gcr.io/testproject-175705/openapi:latest" 
    Normal Created    20s kubelet, gke-testproject-default-pool-28ce3836-t4hp Created container 
    Normal Started    20s kubelet, gke-testproject-default-pool-28ce3836-t4hp Started container 
    Normal Killing    3s kubelet, gke-testproject-default-pool-28ce3836-t4hp Killing container with id docker://openapi:Need to kill Pod

出典

2017-11-21 pinakchakraborty

をそれは実際に 'PROJECT_ID'を言うんか、単に例えばということですか？ – kichik

これは例のためのものです。 :) – pinakchakraborty