Notes of Kubernetes Operation

kubectl

kubectl [command] [TYPE] [NAME] [flags]

• command

  • create
  • get
  • delete
  • describe

• TYPE (to specify resource types）

  kubectl get pod pod1
  kubectl get pods pod1
  kubectl get po pod1

• NAME (to specify resource name, if not specified, list all the resources)
  

Generate a yaml

• kubectl create

  # Generate a yaml but not actually create the deployment
  kubectl create deployment DeployTest --image=nginx -o yaml --dry-run
  
  kubectl create deployment DeployTest --image=nginx -o yaml --dry-run > m1.yaml

• kubectl get
  Export a yaml from a deployed application