目录

k8s创建pod

创建pod的流程

图片.png

创建pod操作

使用yaml

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# 编写yaml
apiVersion: v1
kind: Namespace   # 创建namespace,或不创建使用现有的namespace
metadata:
  name: nginx-test
  labels:
    name: label-nginx

---
apiVersion: v1
kind: Pod
metadata:
  namespace: nginx-test
  name: nginx
  labels:
    app: nginx
spec:
  containers:
  - name: nginx
    image: nginx:latest
    imagePullPolicy: Never
    ports:
    - containerPort: 80

apiVersion: apps/v1
kind: Deployment  # 创建deployment
metadata:
  namespace: nginx-test
  name: nginx-deploy
spec:
  selector:
    matchLabels:
      app: nginx
  replicas: 2
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:latest
        imagePullPolicy: Never
        ports:
        - containerPort: 80
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# 执行部署pod
kubectl create -f nginx-deploy.yaml

使用命令

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kubectl run nginx-2 --image=nginx --image-pull-policy=Never --namespace=nginx-test --port=80