loki/production/helm/fluent-bit/templates/configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ template "fluent-bit-loki.fullname" . }}
  namespace: {{ .Release.Namespace }}
  labels:
    app: {{ template "fluent-bit-loki.name" . }}
    chart: {{ template "fluent-bit-loki.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
data:
  fluent-bit.conf: |-
    [SERVICE]
        Flush          1
        Daemon         Off
        Log_Level      {{ .Values.config.loglevel }}
        Parsers_File   parsers.conf
    [INPUT]
        Name           tail
        Tag            kube.*
        Path           /var/log/containers/*.log
        Parser         docker
        DB             /run/fluent-bit/flb_kube.db
        Mem_Buf_Limit  5MB
    [FILTER]
        Name           kubernetes
        Match          kube.*
        Kube_URL       https://kubernetes.default.svc:443
        Merge_Log On
    [Output]
        Name loki
        Match *
        {{- if and .Values.loki.user .Values.loki.password }}
        Url {{ .Values.loki.serviceScheme }}://{{ .Values.loki.user }}:{{ .Values.loki.password }}@{{ include "loki.serviceName" . }}:{{ .Values.loki.servicePort }}{{ .Values.loki.servicePath }}
          {{- else }}
        Url {{ .Values.loki.serviceScheme }}://{{ include "loki.serviceName" . }}:{{ .Values.loki.servicePort }}{{ .Values.loki.servicePath }}
        {{- end }}
        Labels {{ .Values.config.labels }}
        RemoveKeys {{ include "helm-toolkit.utils.joinListWithComma" .Values.config.removeKeys }}
        LabelMapPath /fluent-bit/etc/labelmap.json
        LineFormat {{ .Values.config.lineFormat }}
        LogLevel {{ .Values.config.loglevel }}    

  parsers.conf: |-
    [PARSER]
        Name        docker
        Format      json
        Time_Key    time
        Time_Format %Y-%m-%dT%H:%M:%S.%L    

  labelmap.json: |-
        {{- .Values.config.labelMap | toPrettyJson | nindent 4}}