Istio 16 熔断

apiVersion: networking.istio.io/v1alpha3

kind: DestinationRule

metadata:

  name: flaskapp-desrule 

  namespace: lizhe 

spec: 

  host: flaskapp-service

  trafficPolicy:

    connectionPool:

      tcp:

        maxConnections: 1

      http:

        http1MaxPendingRequests: 1

        maxRequestsPerConnection: 1

    outlierDetection:

      consecutiveErrors: 1

      interval: 1s

      baseEjectionTime: 3m

      maxEjectionPercent: 100

    loadBalancer:

      simple: LEAST_CONN

  subsets:

  - name: v1 

    labels: 

      version: v1

  - name: v2

    labels: 

      version: v2