[
  {
    "name": "9080",
    "virtualHosts": [
       {
           "name": "ratings.default.svc.cluster.local:9080",
           "domains": [
               "ratings.default.svc.cluster.local",
               "ratings.default.svc.cluster.local:9080",
               "ratings",
               "ratings:9080",
               "ratings.default.svc",
               "ratings.default.svc:9080",
               "ratings.default",
               "ratings.default:9080",
               "10.8.8.106",
               "10.8.8.106:9080"
           ],
           "routes": [
               {
                   "name": "default",
                   "match": {
                       "prefix": "/"
                   },
                   "route": {
                       "cluster": "outbound|9080||ratings.default.svc.cluster.local",
                       "timeout": "0s",
                       "retryPolicy": {
                           "retryOn": "connect-failure,refused-stream,unavailable,cancelled,retriable-status-codes",
                           "numRetries": 2,
                           "retryHostPredicate": [
                               {
                                   "name": "envoy.retry_host_predicates.previous_hosts"
                               }
                           ],
                           "hostSelectionRetryMaxAttempts": "5",
                           "retriableStatusCodes": [
                               503
                           ]
                       },
                       "maxStreamDuration": {
                           "maxStreamDuration": "0s",
                           "grpcTimeoutHeaderMax": "0s"
                       }
                   },
                   "decorator": {
                       "operation": "ratings.default.svc.cluster.local:9080/*"
                   }
               }
           ],
           "includeRequestAttemptCount": true
       },
       /*省略部分内容*/
     ],
     "validateClusters": false
    }
]