Add Pod priorityClassName

 1apiVersion: kyverno.io/v1
 2kind: ClusterPolicy
 3metadata:
 4  name: add-pod-priorityclassname
 5  annotations:
 6    policies.kyverno.io/title: Add Pod priorityClassName
 7    policies.kyverno.io/category: Other
 8    policies.kyverno.io/severity: medium
 9    policies.kyverno.io/subject: Pod
10    kyverno.io/kyverno-version: 1.7.1
11    policies.kyverno.io/minversion: 1.6.0
12    kyverno.io/kubernetes-version: "1.23"
13    policies.kyverno.io/description: >- 
14      A Pod PriorityClass is used to provide a guarantee on the scheduling of a Pod relative to others.
15      This policy adds the priorityClassName of `non-production` to any Pod deployed
16      into a Namespace that does not have the label env=production.
17spec:
18  background: false
19  rules:
20    - name: add-priorityclass
21      match:
22        any:
23        - resources:
24            kinds:
25            - Pod
26            namespaceSelector:
27              matchExpressions:
28                - key: env
29                  operator: NotIn
30                  values:
31                  - production
32      mutate:
33        patchesJson6902: |-
34          - op: remove
35            path: '/spec/priority'
36          - op: add
37            path: /spec/priorityClassName
38            value: 'non-production'