fluent-bit.yaml

apiVersion: v1
kind: Deployment
replicaCount: 1
rbac:
  create: false
config:
  service: |
    [SERVICE]
        Flush 5
        Daemon Off
        HTTP_Server On
        HTTP_Listen 0.0.0.0
        HTTP_Port 2020
  inputs: |
    [INPUT]
        Name dummy
        Tag dummy.log
        Dummy {"message": "testing"}
        Rate 10
  outputs: |
    [OUTPUT]
        Name opensearch
        Match *
        Host opensearch-cluster-master
        Port 9200
        Index fluentbit
        Suppress_Type_Name On
        http_user admin
        http_passwd admin
        tls On
        tls.verify Off

opensearch-service.yaml

apiVersion: v1
kind: Service
metadata:
  labels:
    app: opensearch-tab
  managedFields:
  name: opensearch-tab
  namespace: default
spec:
  ports:
  - nodePort: 30002
    port: 5601
    protocol: TCP
  selector:
    app: opensearch-dashboards 
  type: NodePort

setup.sh

#!/bin/bash

helm upgrade --install opensearch opensearch/opensearch --values opensearch-basic.yaml
helm upgrade --install opensearch-db opensearch/opensearch-dashboards

kubectl apply -f opensearch-service.yaml