[Chore] Add e2e test case for OTEL Kafka receiver and exporter.

tests/e2e-openshift/kafka/00-assert.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: kuttl-kafka
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/instance: my-cluster
+    app.kubernetes.io/managed-by: strimzi-cluster-operator
+    app.kubernetes.io/name: entity-operator
+    app.kubernetes.io/part-of: strimzi-my-cluster
+    strimzi.io/cluster: my-cluster
+    strimzi.io/component-type: entity-operator
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-entity-operator
+  name: my-cluster-entity-operator
+  namespace: kuttl-kafka
+status:
+  availableReplicas: 1
+  readyReplicas: 1
+  replicas: 1
+
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: my-cluster-kafka-0
+  namespace: kuttl-kafka
+status:
+  phase: Running
+
+--- 
+apiVersion: v1
+kind: Pod
+metadata:
+  name: my-cluster-zookeeper-0
+  namespace: kuttl-kafka
+status:
+  phase: Running
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/instance: my-cluster
+    app.kubernetes.io/managed-by: strimzi-cluster-operator
+    app.kubernetes.io/name: kafka
+    app.kubernetes.io/part-of: strimzi-my-cluster
+    strimzi.io/cluster: my-cluster
+    strimzi.io/component-type: kafka
+    strimzi.io/discovery: "true"
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-kafka
+  name: my-cluster-kafka-bootstrap
+  namespace: kuttl-kafka
+spec:
+  ports:
+  - name: tcp-replication
+    port: 9091
+    protocol: TCP
+    targetPort: 9091
+  - name: tcp-clients
+    port: 9092
+    protocol: TCP
+    targetPort: 9092
+  - name: tcp-clientstls
+    port: 9093
+    protocol: TCP
+    targetPort: 9093
+  selector:
+    strimzi.io/cluster: my-cluster
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-kafka
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/instance: my-cluster
+    app.kubernetes.io/managed-by: strimzi-cluster-operator
+    app.kubernetes.io/name: kafka
+    app.kubernetes.io/part-of: strimzi-my-cluster
+    strimzi.io/cluster: my-cluster
+    strimzi.io/component-type: kafka
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-kafka
+  name: my-cluster-kafka-brokers
+  namespace: kuttl-kafka
+spec:
+  ports:
+  - name: tcp-ctrlplane
+    port: 9090
+    protocol: TCP
+    targetPort: 9090
+  - name: tcp-replication
+    port: 9091
+    protocol: TCP
+    targetPort: 9091
+  - name: tcp-kafkaagent
+    port: 8443
+    protocol: TCP
+    targetPort: 8443
+  - name: tcp-clients
+    port: 9092
+    protocol: TCP
+    targetPort: 9092
+  - name: tcp-clientstls
+    port: 9093
+    protocol: TCP
+    targetPort: 9093
+  publishNotReadyAddresses: true
+  selector:
+    strimzi.io/cluster: my-cluster
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-kafka
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/instance: my-cluster
+    app.kubernetes.io/managed-by: strimzi-cluster-operator
+    app.kubernetes.io/name: zookeeper
+    app.kubernetes.io/part-of: strimzi-my-cluster
+    strimzi.io/cluster: my-cluster
+    strimzi.io/component-type: zookeeper
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-zookeeper
+  name: my-cluster-zookeeper-client
+  namespace: kuttl-kafka
+spec:
+  ports:
+  - name: tcp-clients
+    port: 2181
+    protocol: TCP
+    targetPort: 2181
+  selector:
+    strimzi.io/cluster: my-cluster
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-zookeeper
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/instance: my-cluster
+    app.kubernetes.io/managed-by: strimzi-cluster-operator
+    app.kubernetes.io/name: zookeeper
+    app.kubernetes.io/part-of: strimzi-my-cluster
+    strimzi.io/cluster: my-cluster
+    strimzi.io/component-type: zookeeper
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-zookeeper
+  name: my-cluster-zookeeper-nodes
+  namespace: kuttl-kafka
+spec:
+  ports:
+  - name: tcp-clients
+    port: 2181
+    protocol: TCP
+    targetPort: 2181
+  - name: tcp-clustering
+    port: 2888
+    protocol: TCP
+    targetPort: 2888
+  - name: tcp-election
+    port: 3888
+    protocol: TCP
+    targetPort: 3888
+  selector:
+    strimzi.io/cluster: my-cluster
+    strimzi.io/kind: Kafka
+    strimzi.io/name: my-cluster-zookeeper

tests/e2e-openshift/kafka/00-create-kafka-instance.yaml

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+#For creating the Kafka instance, install the AMQ streams operator https://access.redhat.com/documentation/en-us/red_hat_amq_streams/2.5/html/getting_started_with_amq_streams_on_openshift/proc-deploying-cluster-operator-hub-str
+
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: kuttl-kafka
+
+---
+apiVersion: kafka.strimzi.io/v1beta2
+kind: Kafka
+metadata:
+  name: my-cluster
+  namespace: kuttl-kafka
+spec:
+  entityOperator:
+    topicOperator:
+      reconciliationIntervalSeconds: 90
+    userOperator:
+      reconciliationIntervalSeconds: 120
+  kafka:
+    config:
+      log.message.format.version: 3.5.0
+      message.max.bytes: 10485760
+      offsets.topic.replication.factor: 1
+      ssl.cipher.suites: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+      ssl.enabled.protocols: TLSv1.2
+      ssl.protocol: TLSv1.2
+      transaction.state.log.min.isr: 1
+      transaction.state.log.replication.factor: 1
+    jvmOptions:
+      -Xms: 1024m
+      -Xmx: 1024m
+    listeners:
+    - configuration:
+        useServiceDnsDomain: true
+      name: plain
+      port: 9092
+      tls: false
+      type: internal
+    - authentication:
+        type: tls
+      name: tls
+      port: 9093
+      tls: true
+      type: internal
+    replicas: 1
+    resources:
+      limits:
+        cpu: "1"
+        memory: 4Gi
+      requests:
+        cpu: "1"
+        memory: 4Gi
+    storage:
+      type: ephemeral
+    version: 3.5.0
+  zookeeper:
+    replicas: 1
+    storage:
+      type: ephemeral

tests/e2e-openshift/kafka/01-assert.yaml

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+apiVersion: kafka.strimzi.io/v1beta2
+kind: KafkaTopic
+metadata:
+  name: otlp-spans
+  namespace: kuttl-kafka
+spec:
+  config:
+    retention.ms: 300000
+    segment.bytes: 1073741824
+  partitions: 1
+  replicas: 1
+status:
+  topicName: otlp-spans

tests/e2e-openshift/kafka/01-create-kafka-topics.yaml

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+apiVersion: kafka.strimzi.io/v1beta1
+kind: KafkaTopic
+metadata:
+  labels:
+    strimzi.io/cluster: my-cluster
+  name: otlp-spans
+  namespace: kuttl-kafka
+spec:
+  config:
+    retention.ms: 300000
+    segment.bytes: 1073741824
+  partitions: 1
+  replicas: 1

tests/e2e-openshift/kafka/02-assert.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/component: opentelemetry-collector
+    app.kubernetes.io/instance: kuttl-kafka.kafka-receiver
+    app.kubernetes.io/managed-by: opentelemetry-operator
+    app.kubernetes.io/name: kafka-receiver-collector
+    app.kubernetes.io/part-of: opentelemetry
+    app.kubernetes.io/version: latest
+  name: kafka-receiver-collector
+  namespace: kuttl-kafka
+status:
+  availableReplicas: 1
+  readyReplicas: 1
+  replicas: 1
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/component: opentelemetry-collector
+    app.kubernetes.io/instance: kuttl-kafka.kafka-receiver
+    app.kubernetes.io/managed-by: opentelemetry-operator
+    app.kubernetes.io/name: kafka-receiver-collector-monitoring
+  name: kafka-receiver-collector-monitoring
+  namespace: kuttl-kafka
+spec:
+  ports:
+  - name: monitoring
+    port: 8888
+    protocol: TCP
+    targetPort: 8888
+  selector:
+    app.kubernetes.io/component: opentelemetry-collector
+    app.kubernetes.io/instance: kuttl-kafka.kafka-receiver
+    app.kubernetes.io/managed-by: opentelemetry-operator
+  type: ClusterIP

tests/e2e-openshift/kafka/02-otel-kakfa-receiver.yaml

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+apiVersion: opentelemetry.io/v1alpha1
+kind: OpenTelemetryCollector
+metadata:
+  name: kafka-receiver
+  namespace: kuttl-kafka
+spec:
+  mode: "deployment"
+  config: |
+    receivers:
+      kafka/traces:
+        brokers: ["my-cluster-kafka-brokers.kuttl-kafka.svc:9092"]
+        protocol_version: 3.5.0
+        topic: otlp-spans
+    exporters:
+      debug:
+        verbosity: detailed
+    service:
+      pipelines:
+        traces:
+          receivers: [kafka/traces]
+          processors: []
+          exporters: [debug]