loki

参考链接
https://github.com/grafana/loki

docker部署参考链接
https://github.com/grafana/loki/blob/v1.5.0/docs/installation/docker.md

install promtail node以及sidecar
https://github.com/grafana/loki/blob/v1.5.0/docs/clients/promtail/installation.md#installing-promtail