EnvoyFilterUsesRemoveOperationIncorrectly

EnvoyFilter使用REMOVE操作且ApplyTo设置为ROUTE_CONFIGURATIONHTTP_ROUTE时,会出现此消息。这会导致忽略REMOVE操作。目前,只有MERGE操作可用于ROUTE_CONFIGURATION

一个例子

考虑一个EnvoyFilter,其修补操作为REMOVE,此EnvoyFilter将被忽略。

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: test-remove-2
  namespace: bookinfo
spec:
  workloadSelector:
    labels:
      app: mysvc2
  configPatches:
  - applyTo: ROUTE_CONFIGURATION
    match:
      context: GATEWAY
      listener:
        filterChain:
          sni: app.example.com
          filter:
            name: "envoy.filters.network.http_connection_manager.InternalAddressConfig"
    patch:
      operation: REMOVE