ingress.yaml

apiVersion: networking.k8s.io/v1    # API version for Ingress resource
kind: Ingress                       # Declares this resource as an Ingress
metadata:
  name: asr-ingress                 # Name of the Ingress resource
  annotations:
    kubernetes.io/ingress.class: alb                   # Specifies the ingress controller to use (AWS ALB in this case)
    alb.ingress.kubernetes.io/scheme: internet-facing  # Exposes the ALB to the internet (can also be 'internal')
    alb.ingress.kubernetes.io/target-type: ip          # ALB forwards traffic directly to Pod IPs
    alb.ingress.kubernetes.io/listen-ports: '[{"HTTP": 80}]'  # ALB listens on port 80 for HTTP traffic

spec:
  rules:                        # Ingress routing rules
  - http:
      paths:
      - path: /health           # Route traffic for /health
        pathType: Prefix        # Matches any path that starts with /health
        backend:
          service:
            name: asr-service   # Service to route traffic to
            port:
              number: 80        # Port on the Service to route to
      - path: /                 # Route traffic for /
        pathType: Prefix
        backend:
          service:
            name: asr-service
            port:
              number: 80
      - path: /ws               # Route traffic for /ws (e.g., for WebSocket connections)
        pathType: Prefix
        backend:
          service:
            name: asr-service
            port:
              number: 80
      - path: /metrics          # Route traffic for /metrics (for Prometheus scraping)
        pathType: Prefix
        backend:
          service:
            name: asr-service
            port:
              number: 80