c12s-application-set/deploy/external-svc/base/proxy-service.yaml

---
apiVersion: v1
kind: Service
metadata:
  name: external-svc
  namespace: infra
spec:
  type: ClusterIP
  ports:
    - protocol: TCP
      name: http
      port: 80
      targetPort: 80
---
apiVersion: discovery.k8s.io/v1
kind: EndpointSlice
metadata:
  name: external-svc-1 # by convention, use the name of the Service
                       # as a prefix for the name of the EndpointSlice
  namespace: infra
  labels:
    # You should set the "kubernetes.io/service-name" label.
    # Set its value to match the name of the Service
    kubernetes.io/service-name: external-svc
    endpointslice.kubernetes.io/managed-by: gitops
addressType: IPv4
ports:
  - name: 'http'
    appProtocol: http
    protocol: TCP
    port: 80
endpoints:
  - addresses:
      - "10.1.2.3"
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: external-svc
  namespace: infra
  annotations:
    kubernetes.io/ingress.class: "nginx"
    #cert-manager.io/issuer: "letsencrypt-staging"
spec:
  tls:
  - hosts:
    - my-svc.example.com
    secretName: ts-my-app
  rules:
  - host: my-svc.example.com
    http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: external-svc
            port:
              number: 80