deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
apiVersion: apps/v1
  name: web
apiVersion: v1
spec:
  replicas: 3 #총 3개의 pod
  selector:
    matchLabels:
      app: web #web 이라는 pod
  template:
    metadata:
      name: nginx-pod
      labels:
        app: web #service의 selector에 해당되는 이름
    spec:
      containers:
      - name: nginx-container #nginx 컨테이너
        image: nginx:1.14 #nginx 이미지

명령어:

• kubectl apply -f deployment.yaml

  -> deployment.apps/web created

• kubectl get pods | grep -i web

  ->
• kubectl get pods -o wide | grep -i web

  ->
• kubectl delete -f deployment.yaml -> deployment.apps "web" deleted