kube-oom-watcher

kube-oom-watcher

Watches Kubernetes API server for OOMKilling events and sends pod name and namespace message to Slack/Discord.

Requirements

• Installed ps-report on all cluster nodes

How it works

1. Get OOMKilling event
2. Find matching process in ps-report database
3. Extract pod uid from cgroup
4. Find pod by uid
5. Send pod info to Slack/Discord web hook

Usage

  -db-url string
    	database URL
  -kubeconfig string
    	path to kubeconfig file
  -master string
    	kubernetes api server url
  -webhook-url string
    	webhook URL