本文列出了K8S中最为关键的几种资源

启用插件 dashboard

microk8s.enable dashboard

查看 namespaces

root@zz:~# microk8s.kubectl get namespace
NAME          STATUS   AGE
default       Active   20h
kube-public   Active   20h
kube-system   Active   20h

查看 deployments

root@zz:~# microk8s.kubectl get deployments --namespace=kube-system
NAME                             READY   UP-TO-DATE   AVAILABLE   AGE
heapster-v1.5.2                  1/1     1            1           36m
kubernetes-dashboard             1/1     1            1           37m
monitoring-influxdb-grafana-v4   1/1     1            1           37m

查看 replicasets

root@zz:~# microk8s.kubectl get replicasets --namespace=kube-system
NAME                                        DESIRED   CURRENT   READY   AGE
heapster-v1.5.2-64874f6bc6                  1         1         1       34m
kubernetes-dashboard-654cfb4879             1         1         1       35m
monitoring-influxdb-grafana-v4-6679c46745   1         1         1       35m

查看 pods

root@zz:~# microk8s.kubectl get pod --namespace=kube-system
NAME                                              READY   STATUS    RESTARTS   AGE
heapster-v1.5.2-64874f6bc6-4jvth                  4/4     Running   0          31m
kubernetes-dashboard-654cfb4879-r76lf             1/1     Running   0          32m
monitoring-influxdb-grafana-v4-6679c46745-dc6xt   2/2     Running   0          32m

查看 services

root@zz:~# microk8s.kubectl get services --namespace=kube-system
NAME                   TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)             AGE
heapster               ClusterIP   10.152.183.3     <none>        80/TCP              34m
kubernetes-dashboard   ClusterIP   10.152.183.202   <none>        443/TCP             34m
monitoring-grafana     ClusterIP   10.152.183.2     <none>        80/TCP              34m
monitoring-influxdb    ClusterIP   10.152.183.108   <none>        8083/TCP,8086/TCP   34m

查看 endpoints

root@zz:~# microk8s.kubectl get endpoints --namespace=kube-system
NAME                      ENDPOINTS                       AGE
heapster                  10.1.1.81:8082                  3h38m
kube-controller-manager   <none>                          8h
kube-scheduler            <none>                          8h
kubernetes-dashboard      10.1.1.77:8443                  3h38m
monitoring-grafana        10.1.1.78:3000                  3h38m
monitoring-influxdb       10.1.1.78:8086,10.1.1.78:8083   3h38m