[20231012] promtool でconfigのチェックができる

[linzhengen]

Doc

https://prometheus.io/docs/prometheus/latest/command-line/promtool/

例

promtool check config /etc/prometheus/prometheus.yml

他のサブコマンド

promtool check promtool query promtool debug promtool push promtool test promtool tsdb promtool promql