/ mohawk / compatibility

Compatibility

Mohawk is tested(1) with Hawkular plugins, like Hawkular Grafana Plugin and clients like Python and Ruby. Mohawk also work with Heapster to automagically scrape metrics from Kubernetes/OpenShift clusters.

(1) Mohawk implement only part of Hawkular’s API, some functionality may be missing.

Hawkular / Grafana

Setting up Hawkular Grafana Plugin:

Mohawk

More data in chart:

Mohawk

Using Hawkular Grafana Plugin and push_metrics_example.sh to push random data into Mohawk.

Prometheus

Set as a Prometheus scraping point:

Example prometheus.yml file:

scrape_configs:
- job_name: 'mohawk'

  scrape_interval: 5s
  scrape_timeout: 5s

  metrics_path: '/hawkular/metrics/exports'
  scheme: 'http'
  tls_config:
    insecure_skip_verify: true

  static_configs:
  - targets: ['10.35.3.121:8080']

Mohawk

# run Prometheus
docker run -p 9090:9090 -v /home/yzamir/prometheus.yml:/etc/prometheus/prometheus.yml:Z prom/prometheus

# run mohawk and push some random data

# push the labels once
curl http://127.0.0.1:8080/hawkular/metrics/gauges/tags -d "[{ \
    \"id\":\"machine/example.com/test\", \
    \"tags\":{\"__name__\":\"test\",\"hostname\":\"example.com\"}}]" -X PUT

# push data every 1s
while true; do \
  curl http://127.0.0.1:8080/hawkular/metrics/gauges/raw -d "[{ \
       \"id\":\"machine/example.com/test\", \
       \"data\":[{\"timestamp\":$(date +%s)000,\"value\":$(echo "$(date +%s)%10"|bc)}]}]"; \
  sleep 1; done

Mohawk