failed to build pipelines: failed to create "kafka" receiver for data type "traces": unrecognized encoding

[withlin]

Component(s)

exporter/elasticsearch, receiver/kafka

What happened?

Description

collector server run finished with error: failed to build pipelines: failed to create "kafka" receiver for data type "traces": unrecognized encoding

Steps to Reproduce

apiVersion: opentelemetry.io/v1alpha1
kind: OpenTelemetryCollector
metadata:
  name: otlp-collector
spec:
  mode: daemonset
  image: otel/opentelemetry-collector-contrib:0.83.0
  config: |
    receivers:
      kafka:
        brokers:
          - kafka-0.kafka-headless.kafka.svc.cluster.local:29092
          - kafka-1.kafka-headless.kafka.svc.cluster.local:29092
          - kafka-2.kafka-headless.kafka.svc.cluster.local:29092
        topic: otel
        encoding: otlp_json
        protocol_version: 2.0.0
    processors:
    exporters:
      elasticsearch/1:
        endpoints: [http://es-es-internal-http.otel.svc:9200]
        traces_index: test
        user: "elastic"
        password: "xxxx"
        tls:
          insecure: false
          insecure_skip_verify: false
    service:
      pipelines:
        traces/2:
          receivers: [kafka]
          exporters: [elasticsearch/1]

Expected Result

can support encoding otlp_json

Actual Result

Error: failed to build pipelines: failed to create "kafka" receiver for data type "traces": unrecognized encoding
2023/08/28 13:23:23 collector server run finished with error: failed to build pipelines: failed to create "kafka" receiver for data type "traces": unrecognized encoding

Collector version

opentelemetry-collector-contrib:0.83.0

Environment information

Environment

OS: (e.g., "Redhat 8.0")
Compiler(if manually compiled): (e.g., "go 14.2")

OpenTelemetry Collector configuration

apiVersion: opentelemetry.io/v1alpha1
kind: OpenTelemetryCollector
metadata:
  name: otlp-collector
spec:
  mode: daemonset
  image: otel/opentelemetry-collector-contrib:0.83.0
  config: |
    receivers:
      kafka:
        brokers:
          - kafka-0.kafka-headless.kafka.svc.cluster.local:29092
          - kafka-1.kafka-headless.kafka.svc.cluster.local:29092
          - kafka-2.kafka-headless.kafka.svc.cluster.local:29092
        topic: otel
        encoding: otlp_json
        protocol_version: 2.0.0
    processors:
    exporters:
      elasticsearch/1:
        endpoints: [http://es-es-internal-http.otel.svc:9200]
        traces_index: test
        user: "elastic"
        password: "xxxx"
        tls:
          insecure: false
          insecure_skip_verify: false
    service:
      pipelines:
        traces/2:
          receivers: [kafka]
          exporters: [elasticsearch/1]

Log output

2023/08/28 13:23:23 collector server run finished with error: failed to build pipelines: failed to create "kafka" receiver for data type "traces": unrecognized encoding

Additional context

No response

[github-actions]

Pinging code owners:

• exporter/elasticsearch: @JaredTan95
• receiver/kafka: @pavolloffay @MovieStoreGuy

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