Forward http requests between services with AWS ALB Ingress - Redirect http request method between services #helpdev-blog

ingress-forward.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ingress-my-services
  namespace: my-services
  annotations:
    alb.ingress.kubernetes.io/actions.ssl-redirect: >
      {"Type": "redirect", "RedirectConfig": { "Protocol": "HTTPS", "Port": "443", "StatusCode": "HTTP_301"}}
    alb.ingress.kubernetes.io/certificate-arn: arn:aws:acm:us-east-1:xxxx:xxxxx
    alb.ingress.kubernetes.io/listen-ports: '[{"HTTP": 80}, {"HTTPS": 443}]'
    alb.ingress.kubernetes.io/scheme: internal
    alb.ingress.kubernetes.io/target-type: ip
    alb.ingress.kubernetes.io/load-balancer-attributes: idle_timeout.timeout_seconds=60
    alb.ingress.kubernetes.io/actions.forward-get: >
      {"type": "forward", "forwardConfig": { "targetGroups": [{ "serviceName": "my-services-a", "servicePort": 80, "weight": 1 }]}}
    alb.ingress.kubernetes.io/conditions.forward-get: >
      [{"field":"http-request-method","httpRequestMethodConfig":{"Values":["GET"]}}]
    alb.ingress.kubernetes.io/actions.forward-other: >
      {"type": "forward", "forwardConfig": { "targetGroups": [{ "serviceName": "my-services-b", "servicePort": 80, "weight": 1 }]}}
spec:
  ingressClassName: ingress-default-aws
  rules:
  - host: my-services.helpdev.com.br
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: ssl-redirect
            port:
              name: use-annotation
      - path: /
        pathType: Prefix
        backend:
          service:
            name: forward-get
            port:
              name: use-annotation
      - path: /
        pathType: Prefix
        backend:
          service:
            name: forward-other
            port:
              name: use-annotation