Fluent Bit Kubernetes Filter

Kubernetes Filter depends on either tail or Systemd input plugins to process and enrich records with Kubernetes metadata

https://docs.fluentbit.io/manual/pipeline/filters/kubernetes#workflow-of-tail-+-kubernetes-filter

[INPUT]
    Name    tail
    Tag     kube.*
    Path    /var/log/containers/*.log
    Parser  docker

[FILTER]
    Name             kubernetes
    Match            kube.*
    Kube_URL         https://kubernetes.default.svc:443
    Kube_CA_File     /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
    Kube_Token_File  /var/run/secrets/kubernetes.io/serviceaccount/token
    Kube_Tag_Prefix  kube.var.log.containers.
    Merge_Log        On
    Merge_Log_Key    log_processed

Other INPUT examples

• [INPUT]

       Name tail
       Path /var/log/containers/*.log
       multiline.parser docker, cri
       Tag kube.*
       Mem_Buf_Limit 5MB
       Skip_Long_Lines On

See also

• Fluent Bit, Installation, values.yml, Input, Output, Filter