a k8s ingress manifest to achieve query-based routing with ALB ingress controller

query-based-routing-ingress.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    kubernetes.io/ingress.class: alb
    alb.ingress.kubernetes.io/actions.rule-path-1: >
      {"type": "forward", "forwardConfig": {"targetGroups": [{"serviceName": "nginx-path1", "servicePort": 80, "weight": 100}]}}
    alb.ingress.kubernetes.io/conditions.rule-path-1: >
      [{"Field":"query-string","QueryStringConfig":{"Values":[{"Key":"path","Value":"nginx1"}]}}]
    alb.ingress.kubernetes.io/actions.rule-path-2: >
      {"type": "forward", "forwardConfig": {"targetGroups": [{"serviceName": "nginx-path2", "servicePort": 80, "weight": 100}]}}
    alb.ingress.kubernetes.io/conditions.rule-path-2: >
      [{"Field":"query-string","QueryStringConfig":{"Values":[{"Key":"path","Value":"nginx2"}]}}]
  name: query-path-test-path
  namespace: test
spec:
  rules:
  - host: query-routing.exmaple.com
    http:
      paths:
        - path: /
          backend:
            service:
              name: rule-path-1
              port:
                name: use-annotation
          pathType: ImplementationSpecific
        - path: /
          backend:
            service:
              name: rule-path-2
              port:
                name: use-annotation
          pathType: ImplementationSpecific