Check Data Protection By Label

 1apiVersion: kyverno.io/v1
 2kind: ClusterPolicy
 3metadata:
 4  name: kasten-data-protection-by-label
 5  annotations:
 6    policies.kyverno.io/title: Check Data Protection By Label
 7    policies.kyverno.io/category: Veeam Kasten
 8    kyverno.io/kyverno-version: 1.12.1
 9    policies.kyverno.io/minversion: 1.6.2
10    kyverno.io/kubernetes-version: "1.24-1.30"
11    policies.kyverno.io/subject: Deployment, StatefulSet
12    policies.kyverno.io/description: >-
13      Check the 'dataprotection' label for production Deployments and StatefulSet workloads.
14
15      Use in combination with 'kasten-generate-example-backup-policy' policy to generate a Kasten policy for the workload namespace, if it doesn't already exist.      
16spec:
17  validationFailureAction: Audit
18  rules:
19  - name: kasten-data-protection-by-label
20    match:
21      any: 
22      - resources:
23          kinds:
24          - Deployment
25          - StatefulSet
26          selector:
27            matchLabels:
28              purpose: production
29    validate:
30      message: >-
31        "Deployments and StatefulSets with 'purpose=production' label must specify a valid 'dataprotection' label:
32        
33        "dataprotection=kasten-example" - <Insert human readable settings for each option>
34        "dataprotection=none" - No local snapshots or backups        
35      pattern:
36        metadata:
37          labels:
38            dataprotection: "kasten-example|none"