# Kyverno policy — zorunlu label kontrolü (cost allocation, ownership için)
# Her workload mutlaka şu label'lara sahip olmalı:
#   - app.kubernetes.io/name
#   - app.kubernetes.io/managed-by
#   - team
#   - cost-center

apiVersion: kyverno.io/v2beta1
kind: ClusterPolicy
metadata:
  name: require-standard-labels
  annotations:
    policies.kyverno.io/title: Require Standard Labels
    policies.kyverno.io/category: Best Practices
    policies.kyverno.io/severity: medium
spec:
  validationFailureAction: Enforce
  background: true
  rules:
    - name: check-labels
      match:
        any:
          - resources:
              kinds:
                - Deployment
                - StatefulSet
                - DaemonSet
                - Job
                - CronJob
      exclude:
        any:
          - resources:
              namespaces:
                - kube-system
                - kube-public
                - kube-node-lease
      validate:
        message: |
          Tüm workload'lar şu label'lara sahip olmalı:
          - app.kubernetes.io/name
          - app.kubernetes.io/managed-by  (terraform | helm | argocd | flux)
          - team                          (örn: payments, growth, platform)
          - cost-center                   (örn: eng-1234)
        pattern:
          metadata:
            labels:
              app.kubernetes.io/name: "?*"
              app.kubernetes.io/managed-by: "?*"
              team: "?*"
              cost-center: "?*"