sample_operator_cfg.yaml

# handler for adapter mygrpcadapter
apiVersion: "config.istio.io/v1alpha2"
kind: handler
metadata:
  name: h1
  namespace: istio-system
spec:
  adapter: mygrpcadapter
  connection:
    address: "[::]:44225"
  params:
    auth_key: "abc"
---
apiVersion: "config.istio.io/v1alpha2"
kind: instance
metadata:
  name: icheck
  namespace: istio-system
spec:
  template: authorization
  params:
    subject:
      properties:
        custom_token_header:  request.headers["x-ebay-ldfi"]
---

# rule to dispatch to handler h1
apiVersion: "config.istio.io/v1alpha2"
kind: rule
metadata:
  name: r1
  namespace: istio-system
spec:
  actions:
    - handler: h1.istio-system
      instances:
        - icheck
---