# based on https://kyverno.io/policies/pod-security/baseline/disallow-privileged-containers/disallow-privileged-containers/
apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: disallow-privileged-containers
  annotations:
    policies.kyverno.io/category: Pod Security Standards (Baseline)
    policies.kyverno.io/severity: medium
    policies.kyverno.io/subject: Pod
    policies.kyverno.io/description: >-
            Privileged mode disables most security mechanisms and must not be allowed.
spec:
  validationFailureAction: audit
  background: true
  rules:
    - name: priviledged-containers
      match:
        resources:
          kinds:
            - Pod
      exclude:
        resources:
          namespaces:
            - calico-system
      validate:
        message: >-
          Privileged mode is disallowed. The fields spec.containers[*].securityContext.privileged
          and spec.initContainers[*].securityContext.privileged must not be set to true.          
        pattern:
          spec:
            =(initContainers):
              - =(securityContext):
                  =(privileged): "false"
            containers:
              - =(securityContext):
                  =(privileged): "false"