Apache APISIX SetHeader Support

[shareinto]

Summary

When I use apisix as the ingress controller, I found that SetHeader is not supported when using canary traffic management

Use Cases

When using APISIX as your ingress controller，
As described in the following yaml file

apiVersion: argoproj.io/v1alpha1
kind: Rollout
metadata:
  name: rollout-apisix-canary
spec:
  replicas: 5
  strategy:
    canary:
      canaryService: rollout-apisix-canary-canary
      stableService: rollout-apisix-canary-stable
      trafficRouting:
        managedRoutes:
          - name: set-header-1
        apisix:
          route:
            name: rollouts-apisix-route
            rules:
              - rollouts-apisix
      steps:
        - setWeight: 20
        - setHeaderRoute:
            name: set-header-1
            match:
            - headerName: agent
              headerValue:
                regex: firefox(.*)
        - pause: { }
        - setHeaderRoute:
            name: set-header-1
            match:
            - headerName: agent
              headerValue:
                regex: chrome(.*)
        - pause: { }
        - setWeight: 40
        - setHeaderRoute:
            name: set-header-1
        - pause: {}
  revisionHistoryLimit: 2
  selector:
    matchLabels:
      app: rollout-apisix-canary
  template:
    metadata:
      labels:
        app: rollout-apisix-canary
    spec:
      containers:
        - name: rollouts-demo
          image: argoproj/rollouts-demo:blue
          ports:
            - name: http
              containerPort: 8080
              protocol: TCP
          resources:
            requests:
              memory: 32Mi
              cpu: 5m

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[shareinto]

Maybe I can try to make it happen.