Page History

• apiVersion: 쿠버네티스 API버전을 가리킴

• kind: 리소스 유형

• metadata (ObjectMeta): 포드와 관련된 이름, 네임스페이스, 라벨, 그밖의 정보

  • namespace
  • name
  • labels

• spec (DeploymentSpec): PodTemplate

  • template

    • metadata
      • name
      • labels
    • spec
      • containers
      • volumes

  • selector

  • replicas

  • strategy: RollingUpdate(default)

• status(DeploymentStatus) : 포드의 상태, 각 컨테이너의 설명 및 상태, 포드 내부의 IP 및 그밖의 기본 정보 등

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

k create deployment --image=nginx nginx --dry-run=client -o yaml > nginx-deploy.yaml

sansae@sansaeAir15m2 ~ % k apply -f nginx-deploy.yaml 
deployment.apps/nginx-deploy created
sansae@sansaeAir15m2 ~ % k get all
NAME                               READY   STATUS    RESTARTS   AGE
pod/nginx-deploy-d4d6c7dd8-4zx7v   1/1     Running   0          3s
pod/nginx-deploy-d4d6c7dd8-m6p7j   1/1     Running   0          3s
pod/nginx-deploy-d4d6c7dd8-rm5hj   1/1     Running   0          3s

NAME                 TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)   AGE
service/kubernetes   ClusterIP   10.0.0.1     <none>        443/TCP   8h

NAME                           READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/nginx-deploy   3/3     3            3           3s

NAME                                     DESIRED   CURRENT   READY   AGE
replicaset.apps/nginx-deploy-d4d6c7dd8   3         3         3       3s