创建yaml文件

  1. [root@k8s-5-138 pod_template]#  vim nginx-ds.yaml
  2. apiVersion: apps/v1
  3. kind: DaemonSet
  4. metadata:
  5.     name: nginx-ds
  6. spec:
  7.     selector:
  8.       matchLabels:
  9.         app: nginx-ds
  10.     template:
  11.       metadata:
  12.         labels:
  13.           app: nginx-ds
  14.       spec:        
  15.         containers:
  16.         - name: my-nginx
  17.           image: harbor.od.com/public/nginx:v1.7.9
  18.           ports: 
  19.           - containerPort: 80

创建资源

  1. #
  2. [root@k8s-5-138 pod_template]# kubectl create -f nginx-ds.yaml 
  3. daemonset.apps/nginx-ds created
  5. #查看Pod
  6. [root@k8s-5-138 pod_template]# kubectl get pods
  7. NAME             READY   STATUS    RESTARTS   AGE
  8. nginx-ds-2v724   1/1     Running   0          21s
  9. nginx-ds-85l6c   1/1     Running   0          21s
  11. #查看正在运行的容器
  12. [root@k8s-5-138 pod_template]# docker ps
  13. CONTAINER ID        IMAGE                               COMMAND                  CREATED             STATUS              PORTS               NAMES
  14. 3422a79999f6        84581e99d807                        "nginx -g 'daemon of…"   26 minutes ago      Up 26 minutes                           k8s_my-nginx_nginx-ds-2v724_default_3_0
  15. bcb4173a0031        harbor.od.com/public/pause:latest   "/pause"                 26 minutes ago      Up 26 minutes                           k8s_POD_nginx-ds-2v724_default_-48592a960c13_0