k8s-Job-SideKiller

A simple app to track k8s jobs that have additional side containers (istio-proxy, log-forward e.t.c)

Quickstart

• Run this app in your k8s cluster
• add annotations in PodTemplate for jobs you want to track with main container as a value "k8s-job-sidekiller.killmeplz.github.com/main-container":"migrations"
• after migrations is completed any other containers in a pod will receive kill 1 command.

Example

CronJob

apiVersion: batch/v1beta1
kind: CronJob
metadata:
  name: example
spec:
  jobTemplate:
    spec:
      backoffLimit: 5
      template:
        metadata:
          annotations:
            k8s-job-sidekiller.killmeplz.github.com/main-container: busybox
          labels:
            app: busybox
        spec:
          containers:
          - name: busybox
            image: busybox:latest
            args: ["-c","exit 0"]
            command: ["/bin/sh"]
          - name: proxy
            image: nginx:alpine
  schedule: '* * * * *'