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riemann-extra: utility functions for riemann

riemann-extra provides you with additional stream and event handling functions for riemann.

Building

Run lein uberjar in the project's directory

Configuration

Starting with riemann 0.2.2, you can just provide a link to this jar in /etc/default/riemann, like so:

EXTRA_CLASSPATH=/path/to/riemann-extra.jar

Available Namespaces

org.spootnik.riemann.thresholds

  • theshold-check

A function which given a map of thresholds yields a function to associate the a new state to each events:

(def thresholds
  {"cpu-user" {:warning 30 :critical 60}
   "cpu-system" {:warning 30 :critical 60}
   "cpu-idle2" {:warning 50 :critical 50 :invert true}
   "cpu-nice" {:warning 50 :critical 20}   
   "cpu-idle" {:warning 50 :critical 20 :invert true}
   "cpu-idle3" {:warning 50 :critical 20 :invert true}
   "cpu-steal" {:warning 50 :critical 20}})

(require '[org.spootnik.riemann.thresholds :refer [threshold-check]])

(streams
  (smap (threshold-check thresholds)
     prn))