实例化负载平衡器时出错：服务不是NodePort类型，目标类型是instance

Question

我有一个简单的节点api服务、mongo服务和负载均衡器。

我正在尝试使用kubernetes部署我的应用程序，当我运行命令时，我收到以下错误。

- kubectl describe ing -n my-service

警告错误5s（x2/8s）aws alb入口控制器实例化负载平衡器时出错：我的服务api服务不是NodePort类型，目标类型是instance

kind: Namespace
apiVersion: v1
metadata:
  name: my-service
  labels:
    name: my-service
---
#MongoDB
apiVersion: v1
kind: Service
metadata:
  name: mongo
  namespace: my-service
  labels:
    run: mongo
spec:
  ports:
  - port: 27017
    targetPort: 27017
    protocol: TCP
  selector:
    run: mongo
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: mongo
  namespace: my-service
spec:
  template:
    metadata:
      labels:
        run: mongo
    spec:
      containers:
      - name: mongo
        image: mongo
        ports:
        - containerPort: 27017
---
apiVersion: v1
kind: Service
metadata:
  name: my-service-api
  namespace: my-service
  labels:
    app: my-service-api
spec:
  selector:
    app: my-service-api
  ports:
  - port: 3002
    protocol: TCP
    nodePort: 30002
  type: LoadBalancer
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: my-service-api-deployment
  namespace: my-service
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: my-service-api
    spec:
      containers:
      - name: my-service-api
        image: <removed>
        imagePullPolicy: Always
        env: <removed>
        ports:
        - containerPort: 3002
      imagePullSecrets:
      - name: regcred
---
#LoadBalancer
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: my-service-api
  namespace: my-service
  annotations:
    kubernetes.io/ingress.class: alb
    alb.ingress.kubernetes.io/scheme: internet-facing
    alb.ingress.kubernetes.io/target-type: instance
    alb.ingress.kubernetes.io/tags: Name=my-service-api,Owner=devops,Project=my-service,Stage=development
spec:
  rules:
    - host: <removed>
      http:
        paths:
          - path: /
            backend:
              serviceName: my-service-api
              servicePort: 3002

谁能告诉我我做错了什么，谢谢你。

Answer 1

似乎您的my service api服务类型是“LoadBalancer”，您需要使用“NodePort”才能将实例用于alb。进入。库伯内特斯。io/目标类型：

可能这个已解决的github问题对您有用