EXP4:
1)
minikube start --driver=docker

if error
(sudo usermod -aG docker $USER; newgrp docker)

minikube status

2)create nginx-deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx-deployment
spec:
  replicas: 2
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:latest
        ports:
        - containerPort: 80

* kubectl apply -f nginx-deployment.yaml
* kubectl get pods
* kubectl get deployments

3) create nginx-service.yaml
apiVersion: v1
kind: Service
metadata:
  name: nginx-service
spec:
  type: NodePort
  selector:
    app: nginx
  ports:
  - port: 80
    targetPort: 80
    nodePort: 30007

* kubectl apply -f service.yaml
* kubectl get services
* minikube service nginx-service or minikube ip

4)
kubectl scale deployment nginx-deployment --replicas=3
kubectl get deployments nginx-deployment
