home-docker/fluentbit-values.yaml

# kind -- DaemonSet or Deployment
kind: DaemonSet

# replicaCount -- Only applicable if kind=Deployment
replicaCount: 1

image:
  repository: fluent/fluent-bit
  pullPolicy: Always
  tag: 1.8.13

testFramework:
  image:
    repository: busybox
    pullPolicy: Always
    tag: latest

imagePullSecrets: []
nameOverride: ""
fullnameOverride: ""

serviceAccount:
  create: true
  annotations: {}
  name:

rbac:
  create: true

podSecurityPolicy:
  create: false
  annotations: {}

podSecurityContext:
  {}
  # fsGroup: 2000
dnsConfig:
  {}
  # nameservers:
  #   - 1.2.3.4
  # searches:
  #   - ns1.svc.cluster-domain.example
  #   - my.dns.search.suffix
  # options:
  #   - name: ndots
#     value: "2"
#   - name: edns0

hostAliases:
  []
  # - ip: "1.2.3.4"
  #   hostnames:
  #   - "foo.local"
  #   - "bar.local"

securityContext:
  {}
  # capabilities:
  #   drop:
  #   - ALL
  # readOnlyRootFilesystem: true
  # runAsNonRoot: true
  # runAsUser: 1000

service:
  type: ClusterIP
  port: 2020
  labels: {}
  annotations:
    {}
    # prometheus.io/path: "/api/v1/metrics/prometheus"
    # prometheus.io/port: "2020"
    # prometheus.io/scrape: "true"

serviceMonitor:
  enabled: false
  # namespace: monitoring
  # interval: 10s
  # scrapeTimeout: 10s
  # selector:
  #  prometheus: my-prometheus

prometheusRule:
  enabled: false
  # namespace: ""
  # additionnalLabels: {}
  # rules:
  # - alert: NoOutputBytesProcessed
  #   expr: rate(fluentbit_output_proc_bytes_total[5m]) == 0
  #   annotations:
  #     message: |
  #       Fluent Bit instance {{ $labels.instance }}'s output plugin {{ $labels.name }} has not processed any
  #       bytes for at least 15 minutes.
  #     summary: No Output Bytes Processed
  #   for: 15m
  #   labels:
  #     severity: critical

dashboards:
  enabled: false
  labelKey: grafana_dashboard
  annotations: {}

livenessProbe:
  {}
  # httpGet:
  #   path: /
  #   port: http

readinessProbe:
  # httpGet:
  #   path: /
  #   port: http

resources:
  limits:
    cpu: 50m
    memory: 256Mi
  requests:
    cpu: 20m
    memory: 128Mi

nodeSelector: {}

tolerations:
  - effect: NoSchedule
    operator: Exists
  - key: "node"
    operator: "Equal"
    value: "special"
    effect: "NoSchedule"

affinity: {}

podAnnotations: {}

podLabels: {}

priorityClassName: ""

env: []

envFrom: []

extraPorts: []
#   - port: 5170
#     containerPort: 5170
#     protocol: TCP
#     name: tcp

extraContainers: []
  # - name: toolbox
  #   image: alpine
  #   command: ['sleep', '31536000']

extraVolumes:
  - name: plugins
    persistentVolumeClaim:
      claimName: nfs-k8s-share

extraVolumeMounts:
  - name: plugins
    mountPath: /mnt

updateStrategy:
  {}
  # type: RollingUpdate
  # rollingUpdate:
  #   maxUnavailable: 1

# Make use of a pre-defined configmap instead of the one templated here
existingConfigMap: ""

networkPolicy:
  enabled: false
  # ingress:
  #   from: []

luaScripts: {}

## https://docs.fluentbit.io/manual/administration/configuring-fluent-bit/configuration-file
config:
  service: |
    [SERVICE]
        Flush 1
        Daemon Off
        Log_Level info
        Parsers_File parsers.conf
        Parsers_File custom_parsers.conf
        HTTP_Server On
        HTTP_Listen 0.0.0.0
        HTTP_Port {{ .Values.service.port }}

  ## https://docs.fluentbit.io/manual/pipeline/inputs
  inputs: |
    [INPUT]
        Name tail
        Path /var/log/containers/*.log
        Parser docker
        Tag kube.*
        Mem_Buf_Limit 64Mb
        Skip_Long_Lines On
        Docker_Mode        On
        Docker_Mode_Flush  5
        Docker_Mode_Parser docker

    [INPUT]
        Name systemd
        Tag host.*
        Systemd_Filter _SYSTEMD_UNIT=kubelet.service
        Read_From_Tail On

  ## https://docs.fluentbit.io/manual/pipeline/filters
  ## https://www.maxmind.com/en/accounts/700873/geoip/downloads
  # POST _reindex
  # {
  #   "source": {
  #     "index": "logs-kube.*",
  #     "query": {
  #       "exists": {
  #         "field": "country"
  #       }
  #     }
  #   },
  #   "dest": {
  #     "index": "geo-nginx-ingress"
  #   },
  #   "script": {
  #     "source": "ctx._source.location=[ctx._source.longitude,ctx._source.latitude]"
  #   }
  # }
  filters: |
    [FILTER]
        Name kubernetes
        Match kube.*
        Buffer_Size 128KB
        Merge_Log On
        Keep_Log Off
        K8S-Logging.Parser On
        K8S-Logging.Exclude On
    ## filter order matteres
    [FILTER]
        Name geoip2
        Match kube.*
        Database /mnt/GeoLite2-City.mmdb
        Lookup_key host
        Record city           host %{city.names.en}
        Record latitude       host %{location.latitude}
        Record longitude      host %{location.longitude}
        Record country        host %{country.iso_code}
        Record country_name   host %{country.names.en}
        # Record postal_code    host %{postal.code}
        Record region_code    host %{subdivisions.0.iso_code}
        # Record region_name    host %{subdivisions.0.names.en}


  ## https://docs.fluentbit.io/manual/pipeline/outputs
  outputs: |
    [OUTPUT]
        Name es
        Match kube.*
        Host elasticsearch.es.svc.cluster.local
        Port 9200
        Index logs-kube.%Y%m
        Retry_Limit 20
        Buffer_Size 64KB
        Trace_Error On
        Replace_Dots On
        Suppress_Type_Name On
    [OUTPUT]
        Name es
        Match host.*
        Host elasticsearch.es.svc.cluster.local
        Port 9200
        Index logs-node.%Y%m
        Retry_Limit 20
        Replace_Dots    On
        Suppress_Type_Name On

  ## https://docs.fluentbit.io/manual/pipeline/parsers
  customParsers: |
    [PARSER]
        Name docker_json
        Format json
        Time_Keep Off
        Time_Key time
        Time_Format %Y-%m-%dT%H:%M:%S.%L

# The config volume is mounted by default, either to the existingConfigMap value, or the default of "fluent-bit.fullname"
volumeMounts:
  - name: config
    mountPath: /fluent-bit/etc/fluent-bit.conf
    subPath: fluent-bit.conf
  - name: config
    mountPath: /fluent-bit/etc/custom_parsers.conf
    subPath: custom_parsers.conf

daemonSetVolumes:
  - name: varlog
    hostPath:
      path: /var/log
  - name: varlibdockercontainers
    hostPath:
      path: /var/lib/docker/containers
  - name: etcmachineid
    hostPath:
      path: /etc/machine-id
      type: File

daemonSetVolumeMounts:
  - name: varlog
    mountPath: /var/log
  - name: varlibdockercontainers
    mountPath: /var/lib/docker/containers
    readOnly: true
  - name: etcmachineid
    mountPath: /etc/machine-id
    readOnly: true

args: []

command: []

initContainers:
  []
  # - name: do-something
  #   image: busybox
  #   command: ['do', 'something']