help request: kafka-logger的brokers.sasl_configmechanism.

[lihanghang404]

Description

3.0.0版本源码中，kafka-logger的brokers.sasl_config.mechanism只支持PLAIN一种格式如图： kafka服务端报错信息如下： 现在需要支持SCRAM-SHA-256或者SCRAM-SHA-512格式

Environment

• APISIX version (run apisix version): 3.0.0
• Operating system (run uname -a): centos7.9
• OpenResty / Nginx version (run openresty -V or nginx -V): default
• etcd version, if relevant (run curl http://127.0.0.1:9090/v1/server_info): 3.5.4
• APISIX Dashboard version, if relevant: 2.13.1
• Plugin runner version, for issues related to plugin runners:default
• LuaRocks version, for installation issues (run luarocks --version):default

[tzssangglass]

In the kafka plugin dependency lua-resty-kafka, SCRAM-SHA-256 is still in TODO state, ref: https://github.com/doujiang24/lua-resty-kafka/blob/master/lib/resty/kafka/sasl.lua#L4

You can contribute to lua-resty-kafka first to support SCRAM-SHA-256 if you need to.