Support multiple kafka clusters

[TigranKhudav]

Issue submitter TODO list

• I've looked up my issue in FAQ
• I've searched for an already existing issues here
• I've tried running main-labeled docker image and the issue still persists there
• I'm running a supported version of the application which is listed here

Describe the bug (actual behavior)

kafka-ui do not shows multiple clusters but in logs i watching it is collecting metrics

in this helm chart values configs i giving teo clusters but in ui i see one cluster

yamlApplicationConfig:
  kafka:
    clusters:
      - name: kafka-ih
        bootstrapServers: kafka-ih-kafka-clusterip-bootstrap:9094
      - name: kafka
        bootstrapServers: kafka-kafka-external-bootstrap:9094
        properties:
          ssl.endpoint.identification.algorithm: ""
          security.protocol: SASL_SSL
          sasl.mechanism: OAUTHBEARER
          socket.connection.setup.timeout.max.ms: 30000
          socket.connection.setup.timeout.ms: 30000

Expected behavior

No response

Your installation details

helm chart version is 1.5.3

Steps to reproduce

yamlApplicationConfig:
  kafka:
    clusters:
      - name: kafka-ih
        bootstrapServers: kafka-ih-kafka-clusterip-bootstrap:9094
      - name: kafka
        bootstrapServers: kafka-kafka-external-bootstrap:9094
        properties:
          ssl.endpoint.identification.algorithm: ""
          security.protocol: SASL_SSL
          sasl.mechanism: OAUTHBEARER
          socket.connection.setup.timeout.max.ms: 30000
          socket.connection.setup.timeout.ms: 30000

Screenshots

No response

Logs

No response

Additional context

No response

[github-actions[bot]]

Hi TigranKhudav! 👋

Welcome, and thank you for opening your first issue in the repo!

Please wait for triaging by our maintainers.

As development is carried out in our spare time, you can support us by sponsoring our activities or even funding the development of specific issues.
Sponsorship link

If you plan to raise a PR for this issue, please take a look at our contributing guide.

[Haarolean]

multiple clusters are absolutely supported, here's a config example:
https://github.com/kafbat/kafka-ui/blob/main/documentation/compose/kafbat-ui.yaml
please provide your config in a readable format (use triple backticks)

[kapybro[bot]]

Further user feedback is requested. Please reply within 7 days or we might close the issue.

[TigranKhudav]

@Haarolean thanks but your example using environment variables but i want to give it from config file in helm values

yamlApplicationConfig:
  kafka:
    clusters:

[kapybro[bot]]

Thanks for the additional feedback! We'll get back to your issue soon.

[Haarolean]

they're convertable forth and back.

kafka:
  clusters:
    - name: local
      bootstrapServers: localhost:9092
      schemaRegistry: http://localhost:8085
      ksqldbServer: http://localhost:8088
      kafkaConnect:
        - name: first
          address: http://localhost:8083
      metrics:
        port: 9997
        type: JMX
    - name: local2
      bootstrapServers: localhost:9092
      schemaRegistry: http://localhost:8085
      ksqldbServer: http://localhost:8088
      kafkaConnect:
        - name: first
          address: http://localhost:8083
      metrics:
        port: 9997
        type: JMX