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Posted to notifications@apisix.apache.org by GitBox <gi...@apache.org> on 2021/03/02 10:49:02 UTC
[GitHub] [apisix] belongwqz opened a new issue #3727: request help: How do I know which node the response came from
belongwqz opened a new issue #3727:
URL: https://github.com/apache/apisix/issues/3727
### Issue description
How do I know which node the response came from, for example:
The upstream have tow nodes(node1 and node2), how can I judge if the response comes from node1 or node2(such as the response has a cookie `server:node1`)?
Which plugin can I use?
### Environment
* apisix version (cmd: `apisix version`):
* OS (cmd: `uname -a`):
* OpenResty / Nginx version (cmd: `nginx -V` or `openresty -V`):
* etcd version, if have (cmd: run `curl http://127.0.0.1:9090/v1/server_info` to get the info from server-info API):
* apisix-dashboard version, if have:
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[GitHub] [apisix] Firstsawyou commented on issue #3727: request help: How do I know which node the response came from
Posted by GitBox <gi...@apache.org>.
Firstsawyou commented on issue #3727:
URL: https://github.com/apache/apisix/issues/3727#issuecomment-789378456
> I mean the upstream info added in the response, not in other log, maybe we need a new plugin, modify the response like `response-rewrite`.
Got it. I think there is no need to add a new plugin, it should be implemented in the response-rewrite plugin.
@spacewander What do you think?
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[GitHub] [apisix] belongwqz commented on issue #3727: request help: How do I know which node the response came from
Posted by GitBox <gi...@apache.org>.
belongwqz commented on issue #3727:
URL: https://github.com/apache/apisix/issues/3727#issuecomment-789321794
> I think you can try to use the `kafka-logger` plugin, which will record upstream node information in its `default` format log. Or use the `http-logger` plugin to define `$upstream_addr` in the custom log format to record upstream node information.
I mean the upstream info added in the response, not in other log, maybe we need a new plugin, modify the response like `response-rewrite`.
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[GitHub] [apisix] imjoey closed issue #3727: allow using variable in the header of reponse-rewrite plugin
Posted by GitBox <gi...@apache.org>.
imjoey closed issue #3727:
URL: https://github.com/apache/apisix/issues/3727
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[GitHub] [apisix] Firstsawyou commented on issue #3727: request help: How do I know which node the response came from
Posted by GitBox <gi...@apache.org>.
Firstsawyou commented on issue #3727:
URL: https://github.com/apache/apisix/issues/3727#issuecomment-788814188
I think you can try to use the `kafka-logger` plugin, which will record upstream node information in its `default` format log. Or use the `http-logger` plugin to define `$upstream_addr` in the custom log format to record upstream node information.
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[GitHub] [apisix] tokers commented on issue #3727: request help: How do I know which node the response came from
Posted by GitBox <gi...@apache.org>.
tokers commented on issue #3727:
URL: https://github.com/apache/apisix/issues/3727#issuecomment-789472440
> > I mean the upstream info added in the response, not in other log, maybe we need a new plugin, modify the response like `response-rewrite`.
>
> Got it. I think there is no need to add a new plugin, it should be implemented in the response-rewrite plugin.
> @spacewander What do you think?
These headers can be controlled in the core. It's not related with response-rewrite.
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