component-fluentbit/class/defaults.yml at d55cb7625284a321b27c14467d2d7ab066f4232a · projectsyn/component-fluentbit · GitHub

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parameters:
  fluentbit:
    =_metadata:
      multi_instance: true
      multi_tenant: true

    namespace: syn-fluentbit
    createNamespace: true

    charts:
      fluent-bit:
        source: https://fluent.github.io/helm-charts
        version: 0.47.10

    images:
      fluent_bit:
        image: docker.io/fluent/fluent-bit
        tag: 3.1.10

    # fluent-bit extra annotations
    annotations:
      fluentbit.io/exclude: "true"

    configMapName: ${_instance}
    config:
      # fluent-bit service config
      service:
        Flush: 1
        Log_Level: info
      # If key Name (specifying the plugin) doesn't exist for an entry, the
      # entry's key is used as the plugin name. This allows having multiple
      # tail inputs for example. This is true for inputs, outputs, parsers and
      # filters.
      #
      # Inputs: Read container and kubelet logs by default, can be extended
      # arbitrarily.
      inputs:
        containers:
          Name: tail
          Path: /var/log/containers/*.log
          Parser: docker
          Tag: kube.*
          Mem_Buf_Limit: 5MB
          Skip_Long_lines: "On"
        systemd:
          Tag: host.*
          Systemd_Filter: _SYSTEMD_UNIT=kubelet.service
          Read_From_Tail: "On"
      # We don't define any outputs by default, as we have no idea where logs
      # should be shipped.
      outputs: {}
      # The fluent-bit image ships with a collection of default parsers, which
      # we include in the section 'service' above. "docker" is one of the
      # included parsers. The set of available parsers can be found at
      # https://github.com/fluent/fluent-bit/blob/master/conf/parsers.conf
      parsers: {}
      multiline_parsers: {}
      # The kubernetes filter is almost always wanted
      filters:
        00_kubernetes:
          Name: kubernetes
          Match: kube.*
          # Extract log elements and add them as top-level keys
          Merge_Log: "On"
          # Keep the original log message
          Keep_Log: "On"
          K8S-Logging.Parser: "On"
          K8S-Logging.Exclude: "On"

    # Configure a custom secret to deploy
    secretName: ${_instance}
    secret: {}

    # Add volumes to the pod spec
    extraVolumes: []
    extraVolumeMounts: []

    # control PodSecurityPolicy
    psp_enabled: false

    # Enable fluent-bit metrics, and configure a ServiceMonitor
    monitoring:
      enabled: false
      metricsPort: 2020

    # Add tolerations to the pod spec
    tolerations: []

    helm_values:
      fullnameOverride: ${_instance}
      podAnnotations: ${fluentbit:annotations}
      image:
        repository: ${fluentbit:images:fluent_bit:image}
        tag: ${fluentbit:images:fluent_bit:tag}
      existingConfigMap: ${fluentbit:configMapName}
      service:
        port: ${fluentbit:monitoring:metricsPort}
      podSecurityPolicy:
        create: ${fluentbit:psp_enabled}
      serviceMonitor:
        enabled: ${fluentbit:monitoring:enabled}
      prometheusRule:
        enabled: false
      tolerations: ${fluentbit:tolerations}
      extraVolumes: ${fluentbit:extraVolumes}
      extraVolumeMounts: ${fluentbit:extraVolumeMounts}