本文档使用 daemonset 验证 master 和 worker 节点是否工作正常
检查节点状态
创建测试文件
cat > nginx-ds.yml <<EOF
apiVersion: v1
kind: Service
metadata:
name: nginx-ds
labels:
app: nginx-ds
spec:
type: NodePort
selector:
app: nginx-ds
ports:
- name: http
port: 80
targetPort: 80
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: nginx-ds
labels:
addonmanager.kubernetes.io/mode: Reconcile
spec:
template:
metadata:
labels:
app: nginx-ds
spec:
containers:
- name: my-nginx
image: nginx:1.7.9
ports:
- containerPort: 80
EOF
kubectl create -f nginx-ds.yml
检查各 Node 上的 Pod IP 连通性
检查服务 IP 和端口可达性
可见:
Service Cluster IP:10.254.35.239
服务端口:80
NodePort 端口:32595
使用任意节点ip加32595访问nginx