Locust Exporter

Prometheus exporter for Locust. This exporter was inspired by mbolek/locust_exporter.

Quick Start

This package is available for Docker:

1. Run Locust (example docker-compose)

2. Run Locust Exporter

   with docker:

   docker run --net=host containersol/locust_exporter

   or with docker-compose:

   version: "3.0"
   
   services:
     locust-exporter:
       image: containersol/locust_exporter
       network_mode: "host"

3. Modify prometheus.yml to add target to Prometheus

   scrape_configs:
     - job_name: 'locust'
       static_configs:
         - targets: ['<LOCUST_IP>:9646']

4. Add dashboard to Grafana with ID 11985

Building and Running

The default way to build is:

go get github.com/ContainerSolutions/locust_exporter
cd ${GOPATH-$HOME/go}/src/github.com/ContainerSolutions/locust_exporter/
go run main.go

Flags

• --locust.uri Address of Locust. Default is http://localhost:8089.

• --locust.timeout Timeout request to Locust. Default is 5s.

• --web.listen-address Address to listen on for web interface and telemetry. Default is :9646.

• --web.telemetry-path Path under which to expose metrics. Default is /metrics.

• --locust.namespace Namespace for prometheus metrics. Default locust.

• --log.level Set logging level: one of debug, info, warn, error, fatal

• --log.format Set the log output target and format. e.g. logger:syslog?appname=bob&local=7 or logger:stdout?json=true Defaults to logger:stderr.

Environment Variables

The following environment variables configure the exporter:

• LOCUST_EXPORTER_URI Address of Locust. Default is http://localhost:8089.

• LOCUST_EXPORTER_TIMEOUT Timeout reqeust to Locust. Default is 5s.

• LOCUST_EXPORTER_WEB_LISTEN_ADDRESS Address to listen on for web interface and telemetry. Default is :9646.

• LOCUST_EXPORTER_WEB_TELEMETRY_PATH Path under which to expose metrics. Default is /metrics.

• LOCUST_METRIC_NAMESPACE Namespace for prometheus metrics. Default locust.

Grafana

The grafana dashboard has beed published with ID 11985 and was exported to locust_dashboard.json.

Screenshot

Changelog

Please see CHANGELOG for more information on what has changed recently.

Contributing

Please see CONTRIBUTING for details.

License

Apache License. Please see License File for more information.