Shulou(Shulou.com)06/03 Report--

Kubernetes supports YAML and JSON formats to create resource objects JSON format for message delivery between interfaces YAML format for configuration and management YAML is a concise non-markup language syntax format indentation identification hierarchy does not support tabs (tab) indentation using space indentation usually begins with two space characters followed by a space, such as a colon, comma, etc. "-" indicates the YAML format The beginning of a file "#" indicates the comment view application name kubectl api-versionsdemo demo mkdir demo# edits the nginx-deployment.yaml file vim / demo/nginx-deployment.yamlapiVersion: apps/v1kind: Deploymentmetadata: name: my-nginx labels: app: nginxspec: replicas: 2 selector: matchLabels: app: nginx template: metadata: labels: app: nginxspec: containers:-name: nginx Image: nginx:1.15.4 ports:-containerPort: 8 create nginx-deployment.yaml file kubectl create-f nginx-deployment.yaml# View pod node kubectl get pods# edit nginx-service.yaml file vim nginx-service.yamlapiVersion: v1kind: Servicemetadata: name: my-nginx-service labels: app: nginxspec: type: NodePort ports:-port: 80 targetPort: 80 selector: app: nginx# create nginx-service.yaml file kubectl Create-f nginx-service.yaml# View Service kubectl get svc

-automatically tests the correctness of the command and does not perform the creation

Kubectl run nginx-deployment-- image=nginx-- port=80-- replicas=2-- dry-run View and generate yaml format kubectl run nginx-deployment-- image=nginx-- port=80-- replicas=2-- dry-run-o yaml

-View the generated json format

Kubectl run nginx-deployment-- image=nginx-- port=80-- replicas=3-- dry-run-o json export the existing resource generation template kubectl get deploy/nginx-- export-o yaml to a file kubectl get deploy/nginx-- export-o yaml > my-deploy.yaml View Field help Information kubectl explain pods.spec.containers Thank you for reading!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.