# Azure Load Balancer Configuration
# This configuration uses Azure-native load balancing

apiVersion: v1
kind: Service
metadata:
  name: veza-backend-api-lb
  namespace: veza-production
  annotations:
    # Use Azure Load Balancer
    service.beta.kubernetes.io/azure-load-balancer-internal: "false"
    service.beta.kubernetes.io/azure-load-balancer-internal-subnet: "subnet-name"
    
    # Health probe
    service.beta.kubernetes.io/azure-load-balancer-health-probe-request-path: "/health"
    service.beta.kubernetes.io/azure-load-balancer-health-probe-interval: "10"
    service.beta.kubernetes.io/azure-load-balancer-health-probe-num-of-probe: "3"
    service.beta.kubernetes.io/azure-load-balancer-health-probe-timeout: "5"
    
    # Load balancing algorithm
    service.beta.kubernetes.io/azure-load-balancer-mode: "Standard"  # or "Basic"
    
    # Session affinity
    service.beta.kubernetes.io/azure-load-balancer-tcp-idle-timeout: "240"
spec:
  type: LoadBalancer
  ports:
  - name: http
    port: 80
    targetPort: 8080
    protocol: TCP
  - name: https
    port: 443
    targetPort: 8080
    protocol: TCP
  selector:
    app: veza-backend-api
---
# Ingress for Azure (using Nginx Ingress with Azure Application Gateway)
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: veza-ingress-azure
  namespace: veza-production
  annotations:
    kubernetes.io/ingress.class: azure/application-gateway
    appgw.ingress.kubernetes.io/ssl-redirect: "true"
    appgw.ingress.kubernetes.io/backend-protocol: "http"
    appgw.ingress.kubernetes.io/health-probe-path: "/health"
    appgw.ingress.kubernetes.io/health-probe-interval: "10"
    appgw.ingress.kubernetes.io/health-probe-timeout: "5"
    appgw.ingress.kubernetes.io/health-probe-unhealthy-threshold: "3"
    appgw.ingress.kubernetes.io/cookie-based-affinity: "true"
    appgw.ingress.kubernetes.io/request-timeout: "60"
spec:
  tls:
  - hosts:
    - api.veza.com
    - app.veza.com
    secretName: veza-tls
  rules:
  - host: api.veza.com
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: veza-backend-api
            port:
              number: 8080