fluent-conf.yml

apiVersion: v1
kind: ConfigMap
metadata:
  name: fluent-bit-config
  namespace: default
  labels:
    k8s-app: newrelic-logging
data:
  # Configuration files: server, input, filters and output
  # ======================================================
  fluent-bit.conf: |
    [SERVICE]
        Flush         1
        Log_Level     ${LOG_LEVEL}
        Daemon        off
        Parsers_File  parsers.conf
        HTTP_Server   On
        HTTP_Listen   0.0.0.0
        HTTP_Port     2020

    @INCLUDE input-kubernetes.conf
    @INCLUDE output-newrelic.conf
    @INCLUDE filter-kubernetes.conf

  input-kubernetes.conf: |
    [INPUT]
        Name              tail
        Tag               kube.*
        Path              ${PATH}
        Parser            docker
        DB                /var/log/flb_kube.db
        Mem_Buf_Limit     7MB
        Skip_Long_Lines   On
        Refresh_Interval  10

  filter-kubernetes.conf: |
    [FILTER]
        Name record_modifier
        Match *
        Record cluster_name ${CLUSTER_NAME}

    [FILTER]
        Name           kubernetes
        Match          kube.*
        Kube_URL       https://kubernetes.default.svc.cluster.local:443
        Merge_JSON_Log Off

  output-newrelic.conf: |
    [OUTPUT]
        Name  newrelic
        Match *
        licenseKey ${LICENSE_KEY}
        endpoint ${ENDPOINT}
        maxBufferSize ${BUFFER_SIZE}
        maxRecords ${MAX_RECORDS}

  parsers.conf: |
    [PARSER]
        Name   json
        Format json
        Time_Key time
        Time_Format %d/%b/%Y:%H:%M:%S %z

    [PARSER]
        Name        docker
        Format      json
        Time_Key    time
        Time_Format %Y-%m-%dT%H:%M:%S.%L
        Time_Keep   On
        # Command      |  Decoder | Field | Optional Action
        # =============|==================|=================
        Decode_Field_As   escaped    log