apiVersion: v1
kind: ConfigMap
metadata:
  name: fluent-bit
  namespace: logging
  labels:
    app.kubernetes.io/name: fluentbit
    app.kubernetes.io/instance: fluent-bit
    app.kubernetes.io/version: "3.1.7"
data:
  custom_parsers.conf: |
    [PARSER]
        Name        cri
        Format      regex
        Regex       ^(?<time>[^ ]+) (?<stream>stdout|stderr) (?<logtag>[^ ]*) (?<message>.*)$
        Time_Key    time
        Time_Format %Y-%m-%dT%H:%M:%S.%L%z
        Decode_Field_As json message
    
    [PARSER]
        Name svcname
        Format regex
        Regex /sample-(?<servicename>.+)-dp-[^-]+-[^-]+_(?<namespace>.+)_.+-con-[^-]+.log$
      
  fluent-bit.conf: |
    [SERVICE]
      Flush                     5
      Log_Level                 info
      Daemon                    off
      Parsers_File              /fluent-bit/etc/parsers.conf
      Parsers_File              /fluent-bit/etc/conf/custom_parsers.conf
      HTTP_Server               On
      HTTP_Listen               0.0.0.0
      HTTP_Port                 2020
      Health_Check              On
      storage.path              /var/fluent-bit/state/flb-storage/
      storage.sync              normal
      storage.checksum          off
      storage.backlog.mem_limit 5M

    @INCLUDE input-kubernetes.conf
    # @INCLUDE filter-kubernetes.conf
    @INCLUDE output-file.conf

  input-kubernetes.conf: |
    [INPUT]
      Name      tail
      Parser    cri
      Path      /var/log/containers/blog-*-dp-*-*_blog_*-con-*.log
      DB        /var/fluent-bit/state/flb_log.db
      Tag       blog.<service_name>
      Tag_Regex /blog-(?<service_name>.+)-dp-[^-]+-[^-]+_blog_.+-con-[^-]+.log$
      Mem_Buf_Limit 5MB
      Skip_Long_Lines On
      Refresh_Interval  10
      Path_key    svc_name

  filter-kubernetes.conf: |
    [FILTER]
      Name                parser
      Match               blog.*
      Key_name            svc_name
      reserve_data        On
      Parser              svcname

  output-file.conf: |    
    [OUTPUT]
      Name                file
      Match               blog.*
      Path /home/ubuntu
      file fluentbit-scrape.txt