Example k8s application /w ingress

animals.yaml

kind: Namespace
apiVersion: v1
metadata:
  name: demo-ns
  labels:
    name: demo-ns
---
kind: Pod
apiVersion: v1
metadata:
  name: dog-backend
  namespace: demo-ns
  labels:
    app: dogs
spec:
  containers:
    - name: dogs-backend
      image: hashicorp/http-echo
      ports:
      - containerPort:  80
        name:  http
      args:
        - -listen=:80
        - -text="Dogs are the best :)"
---
kind: Service
apiVersion: v1
metadata:
  name: dog-service
  namespace: demo-ns
spec:
  selector:
    app: dogs
  ports:
    - name: http
      port: 80
      targetPort: 80
  type: ClusterIP
---
kind: Pod
apiVersion: v1
metadata:
  name: cat-backend
  namespace: demo-ns
  labels:
    app: cats
spec:
  containers:
    - name: cats-backend
      image: hashicorp/http-echo
      ports:
      - containerPort:  80
        name:  http
      args:
        - -listen=:80
        - -text="Cats are the best :)"
---
kind: Service
apiVersion: v1
metadata:
  name: cat-service
  namespace: demo-ns
spec:
  selector:
    app: cats
  ports:
    - name: http
      port: 80
      targetPort: 80
  type: ClusterIP
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: demo-ingress
  namespace: demo-ns
  annotations:
spec:
  ingressClassName: nginx
  rules:
    - host: k8s.turboblaster.xyz
      http:
        paths:
          - path: /dog
            pathType: Prefix
            backend:
              service:
                name: dog-service
                port:
                  number: 80
          - path: /cat
            pathType: Prefix
            backend:
              service:
                name: cat-service
                port:
                  number: 80