Prometheus exporter for ElasticSearch

Installation

Pre-build binaries

You can find here: https://github.com/monitoring-tools/prom-elasticsearch-exporter/releases

Docker

docker pull montools/prom-elasticsearch-exporter
docker run --rm -p 9108:9108 montools/prom-elasticsearch-exporter:latest

Build

1. Clone repo

mkdir -p $GOPATH/src/github.com/monitoring-tools && cd $GOPATH/src/github.com/monitoring-tools
git clone https://github.com/monitoring-tools/prom-elasticsearch-exporter.git
cd prom-elasticsearch-exporter

2. Build binary

make build
./prom-elasticsearch-exporter --es.uri="http://localhost:9200/"

3. Build docker image

make docker
docker run -d -p 9108:9108 --name=prom-elasticsearch-exporter monitoring-tools/prom-elasticsearch-exporter:1.1.0 --es.uri="http://localhost:9200/"

Configuration

prom-elasticsearch-exporter --help

Argument	Description
web.listen-address	Address to listen on for web interface and telemetry. Default - :9108
web.telemetry-path	Path under which to expose metrics. Default - /metrics
es.uri	ElasticSearch URI. You can provide multiple hosts: --es.uri=host1 --es.uri=host2. If you're using multiple hosts and --es.all=true, metrics will be fetched from first responded node`.
es.all	If true - export stats for all nodes in the cluster. Default - false
es.timeout	Timeout for trying to get stats from ElasticSearch. Default - 5s
es.ca	Path to PEM file that contains trusted CAs for the Elasticsearch connection.
es.client-private-key	Path to PEM file that contains the private key for client auth when connecting to Elasticsearch.
es.client-cert	Path to PEM file that contains the corresponding cert for the private key to connect to Elasticsearch.

Grafana dashboards

To use this dashboards you need to set up following Prometheus aggregation rules.

Dashboards:

• Cluster
• Index
• Node

License

This software is distributed under the terms of the Apache License v2.0

Contributing

Contributions are very welcome. Please fork the project on GitHub and open pull requests for any proposed changes.