Kubernetes

nginx-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
  labels:
    app: nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.14.2
        ports:
        - containerPort: 80

pod-service.yaml

kind: Pod
apiVersion: v1
metadata:
  name: testk8s-app
  labels:
    app: testk8s-app
spec:
  containers:
  - name: testk8s-app
    image: hashicorp/http-echo:0.2.3
    args:
    - "-text=Hello World! This is a testk8s Kubernetes with kind App"
---
kind: Service
apiVersion: v1
metadata:
  name: testk8s-service
spec:
  selector:
    app: testk8s-app
  ports:
  # Default port used by the image
  - port: 5678
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: testk8s-ingress
spec:
  rules:
  - http:
      paths:
      - pathType: Prefix
        path: "/testk8s"
        backend:
          service:
            name: testk8s-service
            port:
              number: 5678
---

simple-pod.yaml

apiVersion: v1
kind: Pod
metadata:
  name: nginx
spec:
  containers:
  - name: nginx
    image: nginx:1.14.2
    ports:
    - containerPort: 80