这是GKE上全新的Istio 1.1安装。集群版本为1.10。不幸的是，Istio 1.1尚未经过1.10测试，但我的管理员不会升级到6月。
在Istio 1.1中有一个功能，在我需要的1.0中不存在。这就是配置网关以在kubernetes秘密中查找TLS证书。
但是......我无法让任何应用程序工作，因为Envoy没有显示任何访问日志。如果我没有访问日志，我该如何调试？
我确实在istio-proxy中看到了很多deprecated日志：
3 Using deprecated option 'envoy.api.v2.Cluster.hosts'. This configuration will be removed from Envoy soon. Please see https://github.com/envoyproxy/envoy/blob/master/DEPRECATED.md for details.
92 Using deprecated option 'envoy.api.v2.listener.Filter.config'. This configuration will be removed from Envoy soon. Please see https://github.com/envoyproxy/envoy/blob/master/DEPRECATED.md for details.
1 Using deprecated option 'envoy.api.v2.Listener.use_original_dst'. This configuration will be removed from Envoy soon. Please see https://github.com/envoyproxy/envoy/blob/master/DEPRECATED.md for details.
44 Using deprecated option 'envoy.api.v2.route.Route.per_filter_config'. This configuration will be removed from Envoy soon. Please see https://github.com/envoyproxy/envoy/blob/master/DEPRECATED.md for details.
19 Using deprecated option 'envoy.config.filter.network.http_connection_manager.v2.HttpFilter.config'. This configuration will be removed from Envoy soon. Please see https://github.com/envoyproxy/envoy/blob/master/DEPRECATED.md for details.
1 Using deprecated option 'envoy.config.trace.v2.Tracing.Http.config'. This configuration will be removed from Envoy soon. Please see https://github.com/envoyproxy/envoy/blob/master/DEPRECATED.md for details.
这与它有关吗？