apiVersion: v1
kind: ConfigMap
metadata:
  name: fluent-bit-config
  namespace: kiamol-ch13-logging
  labels:
    kiamol: ch13
data:
  fluent-bit.conf: |
    [SERVICE]
        Flush         5
        Log_Level     error
        Daemon        off
        Parsers_File  parsers.conf

    @INCLUDE input.conf
    @INCLUDE filter.conf
    @INCLUDE output.conf

  input.conf: |
    [INPUT]
        Name              tail
        Tag               kube.<namespace_name>.<container_name>.<pod_name>.<docker_id>-
        Tag_Regex         (?<pod_name>[a-z0-9](?:[-a-z0-9]*[a-z0-9])?(?:\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*)_(?<namespace_name>[^_]+)_(?<container_name>.+)-(?<docker_id>[a-z0-9]{64})\.log$
        Path              /var/log/containers/*.log
        Parser            docker
        Refresh_Interval  10 

  filter.conf: |
    [FILTER]
        Name                kubernetes
        Match               kube.*
        Kube_Tag_Prefix     kube.
        Regex_Parser        kube-tag

  output.conf: |
    [OUTPUT]
        Name            stdout        
        Format          json_lines
        Match           kube.kiamol-ch13-test.*

  parsers.conf: |
    [PARSER]
        Name        docker
        Format      json
        Time_Key    time
        Time_Format %Y-%m-%dT%H:%M:%S.%L
        Time_Keep   On
    
    [PARSER]
        Name    kube-tag
        Format  regex
        Regex   ^(?<namespace_name>[^_]+)\.(?<container_name>.+)\.(?<pod_name>[a-z0-9](?:[-a-z0-9]*[a-z0-9])?(?:\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*)\.(?<docker_id>[a-z0-9]{64})-$