Ceph RADOSGW Usage Exporter
This exporter was based off from both (https://www.robustperception.io/writing-a-jenkins-exporter-in-python/) and the more elaborate Jenkins exporter here (https://github.com/lovoo/jenkins_exporter)
- Working Ceph Cluster with Object Gateways setup.
Ceph RADOSGWs must beconfigured to gather usage information as this is not on by default. The miniumum is to enable it via ceph.conf as below. There are however other options that are available and should be considered here
rgw enable usage log = true
This exporter requires a user that has a capability of
usage=readsee the Admin Guide here for more details.
git clone email@example.com:blemmenes/radosgw_usage_exporter.git cd radosgw_usage_exporter pip install requirements.txt
./radosgw_usage_exporter.py -r <RADOSGW HOST> -a <ACCESS_KEY> -s <SECRET_KEY> -p 9242
Docker build: (https://hub.docker.com/r/blemmenes/radosgw_usage_exporter/)
docker run -d -p 9242 blemmenes/radosgw_usage_exporter:latest \ -r <RADOSGW HOST> -a <ACCESS_KEY> -s <SECRET_KEY> -p 9242
Arguments can also be specified by environment variables as well.
docker run -d -p 9242:9242 \ -e "RADOSGW_SERVER=<host>" \ -e "VIRTUAL_PORT=9242" \ -e "ACCESS_KEY=<access_key>" \ -e "SECRET_KEY=<secret_key>" \ blemmenes/radosgw_usage_exporter:latest
Resulting metrics can be then retrieved via your Prometheus server via the
http://<exporter host>:9242/metrics endpoint.