apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: application-prevent-default-project
  annotations:
    policies.kyverno.io/title: Prevent Use of Default Project
    policies.kyverno.io/category: Argo
    policies.kyverno.io/severity: medium
    kyverno.io/kyverno-version: 1.6.2
    policies.kyverno.io/minversion: 1.6.0
    kyverno.io/kubernetes-version: "1.23"
    policies.kyverno.io/subject: Application
    policies.kyverno.io/description: >-
            This policy prevents the use of the default project in an Application.
spec:
  validationFailureAction: audit
  failurePolicy: Ignore
  background: false
  rules:
    - name: default-project
      match:
        any:
        - resources:
            kinds:
              - Application
      preconditions:
        all:
        - key: "{{ request.operation }}"
          operator: NotEquals
          value: DELETE
      validate:
        message: "The default project may not be used in an Application."
        pattern:
          spec:
            project: "!default"