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Auth EnvoyFilter


http.ext_authz​

spec:
  configPatches:
    - applyTo: HTTP_FILTER
      match:
        context: GATEWAY
        listener:
          filterChain:
            filter:
              name: envoy.filters.network.http_connection_manager
      patch:
        operation: INSERT_BEFORE
        value:
          name: envoy.filters.http.ext_authz
          typed_config:
            "@type": type.googleapis.com/envoy.extensions.filters.http.ext_authz.v3.ExtAuthz
            # status_on_error:
            #   code: ServiceUnavailable # 문제가 생기면 503으로 응답
            http_service:
              server_uri:
                uri: http://<service>.<namespace>.svc.cluster.local
                cluster: outbound|8080||<service>.<namespace>.svc.cluster.local
                timeout: 10s
              authorization_request:
                allowed_headers:
                  patterns:
                    - exact: cookie
                    - exact: authorization
                    - exact: x-auth-tokeno
              authorization_response:
                allowed_upstream_headers:
                  patterns:
                    - exact: x-auth-request-email
                    - exact: authorization
    - applyTo: HTTP_ROUTE
      match:
        routeConfiguration:
          vhost:
            name: kubeflow.loliot.net:80
            route:
              name: <.VirtualService.spec.http.name> # 특정한 이름의 라우팅에 대해 적용
      patch:
        operation: MERGE
        value:
          typed_per_filter_config:
            envoy.filters.http.ext_authz:
              "@type": type.googleapis.com/envoy.extensions.filters.http.ext_authz.v3.ExtAuthzPerRoute
              disabled: true