下載kubelet二進制包
# curl -L --remote-name-all https://storage.googleapis.com/kubernetes-release/release/${RELEASE}/bin/linux/amd64/kubelet
# chmod +x kubelet
啓動kubelet
# kubelet --cgroup-driver=systemd --pod-manifest-path=/home --allow-privileged=true -v 2 --fail-swap-on=false --pod-infra-container-image=registry.cn-hangzhou.aliyuncs.com/zhangoic/pause-amd64:3.0
運行一個靜態pod
在/home路徑下增加一個pod的配置文件
# cat static-web.yaml
apiVersion: v1
kind: Pod
metadata:
name: static-web
labels:
role: myrole
spec:
containers:
- name: web
image: nginx
ports:
- name: web
containerPort: 80
protocol: TCP
使用docker ps查看容器
# docker ps -a|grep static
065eb85a52c4 docker.io/nginx@sha256:b73f527d86e3461fd652f62cf47e7b375196063bbbd503e853af5be16597cb2e "nginx -g 'daemon ..." 35 seconds ago Up 34 seconds k8s_web_static-web-kuryr-cluster1_default_8099836eb53f1e5be1c355951d9d2224_1
0df7a377e82c registry.cn-hangzhou.aliyuncs.com/zhangoic/pause-amd64:3.0 "/pause" 41 seconds ago Up 40 seconds k8s_POD_static-web-kuryr-cluster1_default_8099836eb53f1e5be1c355951d9d2224_1
kubelet standalone不需要和apiserver交互,因此可以幫助我們更便捷的調試、研究kubelet原理。