td-agent.conf.erb

<source>
  type tail
  path /opt/minecraft/logs/latest.log
  format /^\[(?<time>.*)\]\s\[(?<caused_at>[^/]*)/(?<level>.*)\]:\s(?<log>.*)$/
  time_format %H:%M:%S
  tag minecraft.log
  pos_file /etc/td-agent/minecraft.pos
</source>
<match minecraft.log.talk>
  type record_reformer
  tag reformed.${tag}

  player ${log.match(/^<(?<player>.*)>\s.*$/)[:player]}
  message ${log.match(/^<(?<player>.*)>\s(?<message>.*)$/)[:message]}
</match>
<match minecraft.log.join>
  type record_reformer
  tag reformed.${tag}

  player ${log.match(/^(?<player>.*)\sjoined\sthe\sgame$/)[:player]}
</match>
<match minecraft.log.left>
  type record_reformer
  tag reformed.${tag}

  player ${log.match(/^(?<player>.*)\sleft\sthe\sgame$/)[:player]}
</match>
<match minecraft.log>
  type rewrite_tag_filter
  rewriterule1 log ^\<.*\>\s.*$ minecraft.log.talk
  rewriterule2 log ^.*\sjoined\sthe\sgame$ minecraft.log.join
  rewriterule3 log ^.*\sleft\sthe\sgame$ minecraft.log.left
</match>
<match debug.**>
  type stdout
</match>
<match reformed.minecraft.log.join>
  type copy
  <store>
    type idobata
    webhook_url          <%= @idobata_hook_url %>
    message_template     @all <%%= record['player'] %>がマイクラはじめたみたい
  </store>
</match>
<match reformed.minecraft.log.left>
  type copy
  <store>
    type idobata
    webhook_url          <%= @idobata_hook_url %>
    message_template     @all <%%= record['player'] %>がマイクラおわったみたい
  </store>
</match>
<match reformed.minecraft.log.talk>
  type copy
  <store>
    type idobata
    webhook_url          <%= @idobata_hook_url %>
    message_template     <<%%= record['player'] %>> <%%= record['message'].to_hiragana %>
  </store>
</match>