pods_on_node.py

This is simple python script which sends api request to openshift (or kubernetes) master server: /api/v1/pods and parse json response.

usage:
pods_on_node.py --ulr openshift_master --node node_name --token bearer_token
--warn int_of_pods --crit int_of_pods

Nagios plugin to get number of pods in node

optional arguments:
-h, --help show this help message and exit
-u URL, --url URL url:[port] of openshfit or kubernetes master server
-n NODE, --node NODE node name for which you need info
-t TOKEN,--token TOKEN token for connection to openshift master
-w WARN, --warn WARN warning level of quantity pods
-c CRIT, --crit CRIT critical level of quantity pods
to use it you have to get token from secret for service account with cluster-reader permissions. If you have configured origin-metrics you can use heapster token