查看k8s证书过期时间：各组件

查看k8s证书过期时间：各组件

[root@k8s-n0 kuboard-install]# kubeadm alpha certs check-expiration[check-expiration] Reading configuration from the cluster...[check-expiration] FYI: You can look at this config file with 'kubectl -n kube-system get cm kubeadm-config -oyaml'[check-expiration] Error reading configuration from the Cluster. Falling back to default configurationW0222 11:13:10.825723 23224 validation.go:28] Cannot validate kube-proxy config - no validator is availableW0222 11:13:10.825814 23224 validation.go:28] Cannot validate kubelet config - no validator is availableCERTIFICATE EXPIRES RESIDUAL TIME CERTIFICATE AUTHORITY EXTERNALLY MANAGEDadmin.conf Dec 07, 2120 03:12 UTC 99y no apiserver Dec 07, 2120 03:11 UTC 99y ca no apiserver-etcd-client Dec 07, 2120 03:11 UTC 99y etcd-ca no apiserver-kubelet-client Dec 07, 2120 03:11 UTC 99y ca no controller-manager.conf Dec 07, 2120 03:12 UTC 99y no etcd-healthcheck-client Dec 07, 2120 03:11 UTC 99y etcd-ca no etcd-peer Dec 07, 2120 03:11 UTC 99y etcd-ca no etcd-server Dec 07, 2120 03:11 UTC 99y etcd-ca no front-proxy-client Dec 07, 2120 03:11 UTC 99y front-proxy-ca no scheduler.conf Dec 07, 2120 03:12 UTC 99y no CERTIFICATE AUTHORITY EXPIRES RESIDUAL TIME EXTERNALLY MANAGEDca Dec 07, 2120 03:11 UTC 99y no etcd-ca Dec 07, 2120 03:11 UTC 99y no front-proxy-ca Dec 07, 2120 03:11 UTC 99y no [root@k8s-n0 kuboard-install]#

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