部署k8s ssl集群實踐15:驗證集群狀態
阿新 • • 發佈：2018-09-02
ext tcp cluster color com blog service def ... 集群狀態
[root@k8s-master1 ~]# kubectl get nodes NAME? ? ? ? ? STATUS? ? ROLES? ?? AGE? ? ?? VERSION k8s-master1?? Ready? ?? <none>? ? 17h? ? ?? v1.10.4 k8s-master2?? Ready? ?? <none>? ? 17h? ? ?? v1.10.4 k8s-master3?? Ready? ?? <none>? ? 17h? ? ?? v1.10.4 k8s-node3? ?? Ready? ?? <none>? ? 17h? ? ?? v1.10.4 [root@k8s-master1 ~]# kubectl get cs NAME? ? ? ? ? ? ? ?? STATUS? ? MESSAGE? ? ? ? ? ?? ERROR etcd-1? ? ? ? ? ? ?? Healthy?? {"health":"true"}?? etcd-2? ? ? ? ? ? ?? Healthy?? {"health":"true"}?? etcd-0? ? ? ? ? ? ?? Healthy?? {"health":"true"}?? scheduler? ? ? ? ? ? Healthy?? ok? ? ? ? ? ? ? ? ? controller-manager?? Healthy?? ok? ? ? ? ? ? ? ? ? [root@k8s-master1 ~]#
7.1
創建測試文件
[root@k8s-master1 ~]# cat httpd-svc.yaml apiVersion: v1 kind: Service metadata: ? name: httpd-svc spec: ? ports: ? - port: 80 ? selector: ? ? app: httpd-app ? type: NodePort --- apiVersion: apps/v1beta1 kind: Deployment metadata: ? name: httpd-app spec: ? replicas: 5 ? selector: ? ? matchLabels: ? ? ? app: httpd-app ? template: ? ? ? metadata: ? ? ? ? labels: ? ? ? ? ? app: httpd-app ? ? ? spec: ? ? ? ? containers: ? ? ? ? - image: httpd ? ? ? ? ? name: httpd-app [root@k8s-master1 ~]#
[root@k8s-master1 ~]# kubectl get po NAME? ? ? ? ? ? ? ? ? ? ? ?? READY? ?? STATUS? ? RESTARTS?? AGE httpd-app-6dc78c4869-8dmmq?? 1/1? ? ?? Running?? 0? ? ? ? ? 58s httpd-app-6dc78c4869-dbpxc?? 1/1? ? ?? Running?? 0? ? ? ? ? 58s httpd-app-6dc78c4869-hs59j?? 1/1? ? ?? Running?? 0? ? ? ? ? 58s httpd-app-6dc78c4869-lp4hs?? 1/1? ? ?? Running?? 0? ? ? ? ? 58s httpd-app-6dc78c4869-z9mc9?? 1/1? ? ?? Running?? 0? ? ? ? ? 2m [root@k8s-master1 ~]#
[root@k8s-master1 ~]# kubectl get svc
NAME? ? ? ?? TYPE? ? ? ? CLUSTER-IP? ? ?? EXTERNAL-IP?? PORT(S)? ? ?? AGE
httpd-svc? ? NodePort? ? 10.254.122.142?? <none>? ? ? ? 80:8840/TCP?? 2m
kubernetes?? ClusterIP?? 10.254.0.1? ? ?? <none>? ? ? ? 443/TCP? ? ?? 2d
[root@k8s-master1 ~]#[root@k8s-master1 ~]# kubectl describe svc httpd-svc
Name:? ? ? ? ? ? ? ? ? ?? httpd-svc
Namespace:? ? ? ? ? ? ? ? default
Labels:? ? ? ? ? ? ? ? ?? <none>
Annotations:? ? ? ? ? ? ? kubectl.kubernetes.io/last-applied-configuration={"apiVersion":"v1","kind":"Service","metadata":{"annotations":{},"name":"httpd-svc","namespace":"default"},"spec":{"ports":[{"port":80}],"selector":{"a...
Selector:? ? ? ? ? ? ? ?? app=httpd-app
Type:? ? ? ? ? ? ? ? ? ?? NodePort
IP:? ? ? ? ? ? ? ? ? ? ?? 10.254.122.142
Port:? ? ? ? ? ? ? ? ? ?? <unset>? 80/TCP
TargetPort:? ? ? ? ? ? ?? 80/TCP
NodePort:? ? ? ? ? ? ? ?? <unset>? 8840/TCP
Endpoints:? ? ? ? ? ? ? ? 172.30.14.2:80,172.30.52.2:80,172.30.92.2:80 + 2 more...
Session Affinity:? ? ? ?? None
External Traffic Policy:? Cluster
Events:? ? ? ? ? ? ? ? ?? <none>
[root@k8s-master1 ~]#
集群跑起來了。
部署k8s ssl集群實踐15:驗證集群狀態