Pods Watcher

A kubernetes controller for monitoring kubernetes cluster resources and send notifications/alerts on events. This system gets a set of rules as an input, after that it surveillance your cluster and it sends notifications via email if any violations occurred.

👁️‍🗨️ schema

Here is the state machine of our system.

Kubernetes cluster -> Pods -> Resources -> Check rules -> Rules violation -> Send email

🧳 configs

Create a config.yml file based on config.example.yml template.

mailgun:
  sender: "pods-watcher.monitoring.snapp.ir"
  receiver: "main.sre.team.snapp.ir"
  subject: "pods-watcher-violation-email"
  domain: "<mailgun.domain>"
  key: "<mailgun.private_key>"
rules:
  - name: "nginx apps"
    cpu: 10
    ram: 10
    labels:
      app: nginx

👨‍✈️ deploy

In order to make a deployment of this controller run make command.