fluent-bit loki output plugin

NOTICE! fluent-bit-go-loki is now merged in loki repository.

Windows binaries are available in release pages.

DockerHub base images is available in DockerHub.

This plugin works with fluent-bit's go plugin interface. You can use fluent-bit loki to ship logs into grafana datasource with loki.

The configuration typically looks like:

fluent-bit → loki → grafana ← other grafana sources

Usage

$ fluent-bit -e /path/to/built/out_loki.so -c fluent-bit.conf

Or,

$ docker build . -t fluent-bit/loki-plugin

and then, specify Url parameter as environment variable:

$ docker run -it -e="LOKI_URL=http://[YOURHOST]:[YOURPORT]/loki/api/v1/push" fluent-bit/loki-plugin

Using docker image from docker hub.

$ docker pull cosmo0920/fluent-bit-go-loki:latest

Other released images are available in DockerHub's fluent-bit-go-loki image tags.

Prerequisites

• Go 1.11+
• gcc (for cgo)
• make (for Makefile)

Building

$ make

Configuration Options

Example:

add this section to fluent-bit.conf

[Output]
    Name loki
    Match *
    Url http://localhost:3100/loki/api/v1/push
    BatchWait 10 # (10msec)
    BatchSize 30 # (30KiB)
    Labels {test="fluent-bit-go",lang="Golang"}
    RemoveKeys key1,key2

Useful links

• fluent-bit-go