# istio_td-aliases-source-principal-in.yaml
apiVersion: security.istio.io/v1
kind: AuthorizationPolicy
metadata:
  name: httpbin
  namespace: foo
spec:
  selector:
    matchLabels:
      app: httpbin
      version: v1
  rules:
    - from:
        - source:
            namespaces: ["istio-system"]
      when:
        - key: "source.principal"
          values: ["*", "*/ns/foo/sa/all-td", "*-td/ns/foo/sa/prefix-td"]