Kubernetes Hacks and Tricks - #8 Pod Preemption, Eviction and Priority classes

priorityclass.yaml

apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:
  name: default-pc
  labels:
    app.kubernetes.io/created-by: ssbostan
description: Priority class to run all pods without priority class name
globalDefault: true
preemptionPolicy: Never
value: 10000
---
apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:
  name: dev-pc
  labels:
    app.kubernetes.io/created-by: ssbostan
description: Priority class to run all dev pods
globalDefault: false
preemptionPolicy: PreemptLowerPriority
value: 20000
---
apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:
  name: prod-pc
  labels:
    app.kubernetes.io/created-by: ssbostan
description: Priority class to run all prod pods 
globalDefault: false
preemptionPolicy: PreemptLowerPriority
value: 30000