sasl authentication .

[joshypj]

Issue submitter TODO list

• I've looked up my issue in FAQ
• I've searched for an already existing issues here (legacy) and here
• I've tried installing latest charts and the issue still persists there
• I'm running a supported version of the application & chart which is listed here

Describe the bug (actual behavior)

how to provide the sasl protocol and authentication at values.yaml file at helm chart level.?

yamlApplicationConfig:
{}

kafka:

clusters:

- name: yaml

bootstrapServers: kafka-service:9092

spring:

security:

oauth2:

auth:

type: disabled

management:

health:

ldap:

enabled: false

getting below error while trying to connect with a kafka cluster which uses sasl authentication

[2023-12-08 08:51:40,401] INFO [SocketServer listenerType=BROKER, nodeId=2] Failed authentication with /10.224.1.121 (channelId=10.224.1.221:9092-10.224.1.121:56258-290) (Unexpected Kafka request of type METADATA during SASL handshake.) (org.apache.kafka.common.network.Selector)

Expected behavior

tor)
[2023-12-08 08:51:40,401] INFO [SocketServer listenerType=BROKER, nodeId=2] Failed authentication with /10.224.1.121 (channelId=10.224.1.221:9092-10.224.1.121:56258-290) (Unexpected Kafka request of type METADATA during SASL handshake.) (org.apache.kafka.common.network.Selector)
[2023-12-08 08:51:41,206] INFO [SocketServer listenerType=BROKER, nodeId=2] Failed authentication with /10.224.1.121 (channelId=10.224.1.221:9092-10.224.1.121:56274-290) (Unexpected Kafka request of type METADATA during SASL handshake.)

Your installation details

option to accept ..
sasl_mechanism='PLAIN',
security_protocol='SASL_PLAINTEXT',
sasl_plain_username='username',
sasl_plain_password='password',

Steps to reproduce

used the latest kafka-ui helm chart

Screenshots

[2023-12-08 08:51:40,401] INFO [SocketServer listenerType=BROKER, nodeId=2] Failed authentication with /10.224.1.121 (channelId=10.224.1.221:9092-10.224.1.121:56258-290) (Unexpected Kafka request of type METADATA during SASL handshake.) (org.apache.kafka.common.network.Selector)
[2023-12-08 08:51:41,206] INFO [SocketServer listenerType=BROKER, nodeId=2] Failed authentication with /10.224.1.121 (channelId=10.224.1.221:9092-10.224.1.121:56274-290) (Unexpected Kafka request of type METADATA during SASL handshake.)

Logs

[2023-12-08 08:51:40,401] INFO [SocketServer listenerType=BROKER, nodeId=2] Failed authentication with /10.224.1.121 (channelId=10.224.1.221:9092-10.224.1.121:56258-290) (Unexpected Kafka request of type METADATA during SASL handshake.) (org.apache.kafka.common.network.Selector)
[2023-12-08 08:51:41,206] INFO [SocketServer listenerType=BROKER, nodeId=2] Failed authentication with /10.224.1.121 (channelId=10.224.1.221:9092-10.224.1.121:56274-290) (Unexpected Kafka request of type METADATA during SASL handshake.)

Additional context

connecting to existing kafka with sasl authentication