// Set overwrites the request with the given header (name, value)
// before the action.
//
// Input:
//   GET /foo HTTP/1.1
//   my-header: foo
//
// requestHeaderModifier:
//   set:
//   - name: "my-header"
//     value: "bar"
//
// Output:
//   GET /foo HTTP/1.1
//   my-header: bar
//

apiVersion: rollouts.kruise.io/v1alpha1
kind: TrafficRouting
metadata:
  name: mse-traffic
spec:
  objectRef:
    - service: spring-cloud-a
      ingress:
        name: spring-cloud-a
        classType: mse
  strategy:
    ...
    requestHeaderModifier:
      set:
      - name: x-mse-tag
        value: gray