Fluentd Aggregator Docker Image

A Fluentd OCI image to be used for log aggregation and based on the official Fluentd Docker image rebuilt as a multi-arch linux/amd64 & linux/arm64 image.

Aggregation Changes

To optimise Fluentd for log aggregation the default fluent.conf file has been overwritten to allow logs to be forwarded and printed to stdout, an additional directory /fluentd/state has been created, and plugins have also been added to support the aggregation role.

Plugins

The following plugins have been added to the base image, to see the specific version please look in the Gemfile.

• fluent-plugin-azure-loganalytics
• fluent-plugin-azurestorage-gen2
• fluent-plugin-cloudwatch-logs
• fluent-plugin-concat
• fluent-plugin-datadog
• fluent-plugin-elasticsearch
• fluent-plugin-grafana-loki
• fluent-plugin-kafka
• fluent-plugin-opensearch
• fluent-plugin-prometheus
• fluent-plugin-record-modifier
• fluent-plugin-rewrite-tag-filter
• fluent-plugin-route
• fluent-plugin-s3
• fluent-plugin-sqs

Usage

This image is available at Docker Hub; the image version matches the Fluentd version that it’s based on.

This image can be pulled with the following commands.

docker pull fluent/fluentd-aggregator:latest

docker pull ghcr.io/fluent/fluentd-aggregator:latest

This image can be tested by running the following command and then forwarding logs.

docker run -p 24224:24224 fluent/fluentd-aggregator:latest

License

Apache License, Version 2.0.