[Vector] Logs not being sent to Kafka with SASL plaintext.

cat 20_create-clf-kafka-sasl_plaintext.sh
kafka_namespace=${KAFKA_NAMESPACE:-openshift-logging}
kafka_user_name="admin"
kafka_user_password="admin-secret"oc delete clf instance -n openshift-logging
oc delete secret kafka-fluentd -n openshift-logging
oc create secret generic kafka-fluentd --from-literal=username=${kafka_user_name} --from-literal=password=${kafka_user_password} -n openshift-logging
cat <<EOF |oc create -f -
apiVersion: logging.openshift.io/v1
kind: ClusterLogForwarder
metadata:
  name: instance
  namespace: openshift-logging
spec:
  outputs:
    - name: kafka-app
      url: tls://kafka.${kafka_namespace}.svc.cluster.local:9092/clo-topic
      type: kafka
      secret:
        name: kafka-fluentd
  pipelines:
    - name: test-app
      inputRefs:
      - application
      outputRefs:
      - kafka-app
EOF
 

# Logs from containers (including openshift containers)
[sources.raw_container_logs]
type = "kubernetes_logs"
auto_partial_merge = true
exclude_paths_glob_patterns = ["/var/log/pods/openshift-logging_collector-*/*/*.log", "/var/log/pods/openshift-logging_elasticsearch-*/*/*.log", "/var/log/pods/openshift-logging_kibana-*/*/*.log"][transforms.container_logs]
type = "remap"
inputs = ["raw_container_logs"]
source = '''
  level = "unknown"
  if match(.message,r'(Warning|WARN|W[0-9]+|level=warn|Value:warn|"level":"warn")'){
    level = "warn"
  } else if match(.message, r'Info|INFO|I[0-9]+|level=info|Value:info|"level":"info"'){
    level = "info"
  } else if match(.message, r'Error|ERROR|E[0-9]+|level=error|Value:error|"level":"error"'){
    level = "error"
  } else if match(.message, r'Debug|DEBUG|D[0-9]+|level=debug|Value:debug|"level":"debug"'){
    level = "debug"
  }
  .level = level  .pipeline_metadata.collector.name = "vector"
  .pipeline_metadata.collector.version = "0.14.1"
  ip4, err = get_env_var("NODE_IPV4")
  .pipeline_metadata.collector.ipaddr4 = ip4
  received, err = format_timestamp(now(),"%+")
  .pipeline_metadata.collector.received_at = received
  .pipeline_metadata.collector.error = err
 '''
[transforms.route_container_logs]
type = "route"
inputs = ["container_logs"]
route.app = '!(starts_with!(.kubernetes.pod_namespace,"kube") || starts_with!(.kubernetes.pod_namespace,"openshift") || .kubernetes.pod_namespace == "default")'
# Rename log stream to "application"
[transforms.application]
type = "remap"
inputs = ["route_container_logs.app"]
source = """
.log_type = "application"
"""
[transforms.test-app]
type = "remap"
inputs = ["application"]
source = """
.
"""# Kafka config
[sinks.kafka_app]
type = "kafka"
inputs = ["test-app"]
bootstrap_servers = "kafka.openshift-logging.svc.cluster.local:9092"
topic = "clo-topic"[sinks.kafka_app.encoding]
codec = "json"
timestamp_format = "rfc3339"