not-namespace.yaml.tmpl

apiVersion: security.istio.io/v1beta1
kind: AuthorizationPolicy
metadata:
  name: {{ .To.ServiceName }}-deny
spec:
  selector:
    matchLabels:
      "app": "{{ .To.ServiceName }}"
  action: DENY
  rules:
    - from:
      - source:
          notNamespaces: [ "{{ .Allowed.NamespaceName }}" ]