kubernetes 1.26 - spec.unhealthyPodEvictionPolicy support for PDB

 

Some enhancement to PDB, we can add unhealthyPodEvictionPolicy to pdb that supports 2 options

1. IfHealtyBudget - eviction is possible if min desiredHealthy is met. 

2. AlwaysAllow - we can always evict the pods 

Sample yaml o test for k1.26

apiVersion: policy/v1

kind: PodDisruptionBudget

metadata:

  name: nginx-pdb

spec:

  selector:

    matchLabels:

      app: nginx

  maxUnavailable: 1

  unhealthyPodEvictionPolicy: AlwaysAllow