{%- if pillar.get('fluentd', {}).get('agent', {}).get('enabled', False) %}
agent:
  config:
    label:
      mysql:
        input:
          tail_mysql:
            type: tail
            tag: mysql.log
            path: {{ service.get('error_log_path', '/var/log/mysql/error.log') }}
            pos_file: {{ pillar.fluentd.agent.dir.positiondb }}/mysql.pos
            parser:
              type: multi_format
              patterns:
                # mysql format I: https://regex101.com/r/xmjZ8H/1
                - type: regexp
                  time_key: Timestamp
                  time_format: '%F %H:%M:%S'
                  keep_time_key: false
                  format: '/^(?<Timestamp>.*) (?<Pid>\d+) \[(?<Severity>.*)\] (?<Payload>.*)$/'
                # mysql format II: https://regex101.com/r/ucqhB3/1
                - type: regexp
                  time_key: Timestamp
                  time_format: '%H:%M:%S'
                  keep_time_key: false
                  format: '/^(?<Pid>\d+) (?<Timestamp>.*) mysqld\_safe (?<Payload>.*)$/'
        filter:
          wsrep_severity:
            type: record_transformer
            tag: mysql.log
            enable_ruby: true
            remove_keys: priority
            record:
              - name: Severity
                value: '${ {"Note"=>5,"Warning"=>4,"ERROR"=>3}.fetch(record["Severity"], 6) }'
          mysql_record:
            require:
              - wsrep_severity
            type: record_transformer
            tag: mysql.log
            enable_ruby: true
            remove_keys: priority
            record:
              - name: service
                value: mysql.service
              - name: source
                value: error_log
              - name: severity_label
                value: '${ {"TRACE"=>8,"DEBUG"=>7,"INFO"=>6,"NOTICE"=>5,"WARNING"=>4,"ERROR"=>3,"CRITICAL"=>2,"ALERT"=>1,"EMERGENCY"=>0}.key(record["Severity"].to_i) }'
        match:
          push_to_default:
            tag: mysql.**
            type: relabel
            label: default_output
{%- endif %}