k8s cert-manager cert-manager-webhook-xxx pod 证书过期问题处理

问题描述

kubectl get pod 查看 cert-manager-webhook-xxx pod 状态异常。

NAME                                          READY   STATUS    RESTARTS   AGE
cert-manager-cainjector-6987c66bb5-57tlm      1/1     Running   0          88m
cert-manager-d7cc49fdc-flq9x                  1/1     Running   0          88m
cert-manager-webhook-659d9574df-5xljr         0/1     Running   0          88m

kubectl logs -f cert-manager-webhook-xxx 查看 pod 日志报错