Setup Mackerel Log Cheking for AWS Elasticbeanstalk

01-add-sudoer.config

commands:
  01_enable_sudo:
    command: "echo Defaults:root !requiretty >> /etc/sudoers"

02-mackerel.config

packages:
  rpm:
    mackerel: "https://mackerel.io/file/agent/rpm/mackerel-agent-latest.noarch.rpm"

commands:
  set_mackerel_repo:
    command: "curl -fsSL https://mackerel.io/assets/files/scripts/setup-yum.sh | sh"
    ignoreErrors: true

03-mackerel-plugin.config

packages:
  yum:
    mackerel-check-plugins: []

files:
  /etc/mackerel-agent/mackerel-agent.conf:
    mode: "00644"
    owner: root
    group: root
    encoding: plain
    content: |
      apikey = "YourAPIKey"
      [plugin.checks.application_log]
      command = "/usr/local/bin/check-log --file /var/app/current/log/production.log --pattern FATAL"
      [plugin.checks.check_cron]
      command = "/usr/local/bin/check-procs -p crond"
      [plugin.metrics.crawl_cron_number]
      command = ' num=$(tail -n 10 /var/app/current/log/production.log | grep -c /some_task) ; echo "cron_number.some_task	${num}	$(date +%s)" '

commands:
  start_mackerel_agent:
    command: "/etc/init.d/mackerel-agent restart"
    ignoreErrors: true