无法通过Java API创建部署,但可以通过kubectl

时间:2018-04-22 02:11:50

标签: kubernetes

我的环境:k8s版本1.10。 kubectl版本1.10

Java客户端库:

    <dependency>
        <groupId>io.kubernetes</groupId>
        <artifactId>client-java</artifactId>
        <version>1.0.0-beta4</version>
    </dependency>

当我使用“kubectl create -f xxx.yml”时,部署已成功创建。但是使用API​​,得到“400 Bad Request”结果。没有其他有用的消息。 K8s API的结果总是给出很少的调试信息。 :(

以下是我部署的全部内容。

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: nginx-ingress-controller
  namespace: ingress-nginx
spec:
  replicas: 1
  template:
    metadata:
      name: nginx-ingress-controller
      labels:
        app: nginx-ingress-controller
      annotations:
        prometheus.io/port: '10254'
        prometheus.io/scrape: 'true'
    spec:
      serviceAccountName: nginx-ingress-serviceaccount
      nodeSelector:
        kubernetes.io/hostname: k8s-nginx-node0
      tolerations:
      - key: "app"
        operator: "Equal"
        value: "nginx-ingress-controller"
        effect: "NoSchedule"
      containers:
        - name: nginx-ingress-controller
          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.13.0
          volumeMounts:
            - name: log-storage
              mountPath: /var/log/nginx/
          args:
            - /nginx-ingress-controller
            - --default-backend-service=$(POD_NAMESPACE)/nginx-ingress-controller
            - --configmap=$(POD_NAMESPACE)/nginx-configuration
            - --annotations-prefix=nginx.ingress.kubernetes.io
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          resources:
            limits:
              memory: "2000Mi"
              cpu: 2
            requests:
              memory: "2000Mi"
              cpu: 2
          ports:
          - name: http
            containerPort: 80
            hostPort: 80
          - name: https
            containerPort: 443
            hostPort: 443
          livenessProbe:
            failureThreshold: 3
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
            initialDelaySeconds: 10
            periodSeconds: 10
            successThreshold: 1
            timeoutSeconds: 1
          readinessProbe:
            failureThreshold: 3
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
            periodSeconds: 10
            successThreshold: 1
            timeoutSeconds: 1
      volumes:
      - name: log-storage
        hostPath:
          path: /data/logs/nginx/

1 个答案:

答案 0 :(得分:1)

谢谢@ewramner

setDebugging非常有用,可以节省我的时间。

根据我的部署对象,apiVersion: extensions/v1beta1太旧了。更改为apiVersion: apps/v1beta2解决了问题。