Content Comparison

--- 
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx1-deployment
spec:
  selector:
    matchLabels:
      app: nginx1
  replicas: 1
  template:
    metadata:
      labels:
        app: nginx1
    spec:
      containers:
        - name: my-echo
          image: jmalloc/echo-server
---
apiVersion: v1
kind: Service
metadata:
  name: nginxnginx1-service-clusterip
  labels:
    name: nginxnginx1-service-clusterip
spec:
  type: ClusterIP
  ports:
    - port: 80       # Cluster IP
      targetPort: 8080  # Application port
      protocol: TCP
      name: http
  selector:
    app: nginx1
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx2-deployment
spec:
  selector:
    matchLabels:
      app: nginx2
  replicas: 1
  template:
    metadata:
      labels:
        app: nginx2
    spec:
      containers:
        - name: my-echo
          image: jmalloc/echo-server
---
apiVersion: v1
kind: Service
metadata:
  name: nginx2-service-clusterip
  labels:
    name: nginx2-service-clusterip
spec:
  type: ClusterIP
  ports:
    - port: 80       # Cluster IP
      targetPort: 8080  # Application port
      protocol: TCP
      name: http
  selector:
    app: nginx2

kubectl get svc
NAME                           TYPE           CLUSTER-IP       EXTERNAL-IP     PORT(S)        AGE
nginxnginx1-service-clusterip    ClusterIP      10.105.151.217   <none>          80/TCP         20s
nginx2-service-clusterip   ClusterIP      10.106.195.22    <none>          80/TCP         20s

kubectl get pod
NAME                                            READY   STATUS      RESTARTS   AGE
nginx1-deployment-545749bf4d-h7qfx              1/1     Running     0          29s
nginx2-deployment-56d6f87fc9-9m7h2              1/1     Running     0          29s


[root@m-k8s vagrant]# curl 10.105.151.217
Request served by nginx1-deployment-8458b98748-75hlx

GET / HTTP/1.1

Host: 10.105.151.217
Accept: */*
User-Agent: curl/7.29.0

curl 10.98.154.210


[root@m-k8s vagrant]# curl 10.106.195.22
Request served by nginx2-deployment-767fbbfc95-g42jr

GET / HTTP/1.1

Host: 10.106.195.22
Accept: */*
User-Agent: curl/7.29.0

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ingress
spec:
  ingressClassName: nginx
  rules:
  - host: "a.com"
    http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: nginxnginx1-service-clusterip
            port:
              number: 80
  - host: "b.com"
    http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: nginx2-service-clusterip
            port:
              number: 80