升级到k8s的17.0出现问题

问题如下：

 

 查找原因：

[root@localhost k8s1.15.1-master]# journalctl -f -u kubelet
-- Logs begin at 三 2020-01-29 10:32:33 CST. --
1月 29 13:22:09 k8s1 kubelet[95442]: E0129 13:22:09.758834   95442 secret.go:195] Couldn't get secret kube-system/flannel-token-4g7bs: failed to sync secret cache: timed out waiting for the condition
1月 29 13:22:09 k8s1 kubelet[95442]: E0129 13:22:09.758868   95442 nestedpendingoperations.go:270] Operation for "\"kubernetes.io/secret/96cbc74a-58d5-4d10-b7df-52732ba63938-flannel-token-4g7bs\" (\"96cbc74a-58d5-4d10-b7df-52732ba63938\")" failed. No retries permitted until 2020-01-29 13:22:10.258852307 +0800 CST m=+3.230320911 (durationBeforeRetry 500ms). Error: "MountVolume.SetUp failed for volume \"flannel-token-4g7bs\" (UniqueName: \"kubernetes.io/secret/96cbc74a-58d5-4d10-b7df-52732ba63938-flannel-token-4g7bs\") pod \"kube-flannel-ds-amd64-j7bl2\" (UID: \"96cbc74a-58d5-4d10-b7df-52732ba63938\") : failed to sync secret cache: timed out waiting for the condition"
1月 29 13:22:09 k8s1 kubelet[95442]: E0129 13:22:09.758890   95442 configmap.go:200] Couldn't get configMap kube-system/kube-proxy: failed to sync configmap cache: timed out waiting for the condition
1月 29 13:22:09 k8s1 kubelet[95442]: E0129 13:22:09.758926   95442 nestedpendingoperations.go:270] Operation for "\"kubernetes.io/configmap/8167b71d-457f-48d3-85bd-ef793c18a2a6-kube-proxy\" (\"8167b71d-457f-48d3-85bd-ef793c18a2a6\")" failed. No retries permitted until 2020-01-29 13:22:10.258909639 +0800 CST m=+3.230378243 (durationBeforeRetry 500ms). Error: "MountVolume.SetUp failed for volume \"kube-proxy\" (UniqueName: \"kubernetes.io/configmap/8167b71d-457f-48d3-85bd-ef793c18a2a6-kube-proxy\") pod \"kube-proxy-tvvth\" (UID: \"8167b71d-457f-48d3-85bd-ef793c18a2a6\") : failed to sync configmap cache: timed out waiting for the condition"
1月 29 13:22:09 k8s1 kubelet[95442]: E0129 13:22:09.758943   95442 configmap.go:200] Couldn't get configMap kube-system/coredns: failed to sync configmap cache: timed out waiting for the condition
1月 29 13:22:09 k8s1 kubelet[95442]: E0129 13:22:09.758980   95442 nestedpendingoperations.go:270] Operation for "\"kubernetes.io/configmap/eb8dcc9b-b573-4e4a-a292-f8fcce423783-config-volume\" (\"eb8dcc9b-b573-4e4a-a292-f8fcce423783\")" failed. No retries permitted until 2020-01-29 13:22:10.258961581 +0800 CST m=+3.230430190 (durationBeforeRetry 500ms). Error: "MountVolume.SetUp failed for volume \"config-volume\" (UniqueName: \"kubernetes.io/configmap/eb8dcc9b-b573-4e4a-a292-f8fcce423783-config-volume\") pod \"coredns-5c98db65d4-qdp89\" (UID: \"eb8dcc9b-b573-4e4a-a292-f8fcce423783\") : failed to sync configmap cache: timed out waiting for the condition"
1月 29 13:22:11 k8s1 kubelet[95442]: E0129 13:22:11.463974   95442 csi_plugin.go:267] Failed to initialize CSINodeInfo: error updating CSINode annotation: timed out waiting for the condition; caused by: the server could not find the requested resource
1月 29 13:22:16 k8s1 kubelet[95442]: E0129 13:22:16.463855   95442 csi_plugin.go:267] Failed to initialize CSINodeInfo: error updating CSINode annotation: timed out waiting for the condition; caused by: the server could not find the requested resource
1月 29 13:22:21 k8s1 kubelet[95442]: E0129 13:22:21.471563   95442 csi_plugin.go:267] Failed to initialize CSINodeInfo: error updating CSINode annotation: timed out waiting for the condition; caused by: the server could not find the requested resource
1月 29 13:22:26 k8s1 kubelet[95442]: E0129 13:22:26.665812   95442 csi_plugin.go:267] Failed to initialize CSINodeInfo: error updating CSINode annotation: timed out waiting for the condition; caused by: the server could not find the requested resource
1月 29 13:22:32 k8s1 kubelet[95442]: E0129 13:22:32.266202   95442 csi_plugin.go:267] Failed to initialize CSINodeInfo: error updating CSINode annotation: timed out waiting for the condition; caused by: the server could not find the requested resource
1月 29 13:22:53 k8s1 kubelet[95442]: E0129 13:22:53.483584   95442 csi_plugin.go:267] Failed to initialize CSINodeInfo: error updating CSINode annotation: timed out waiting for the condition; caused by: the server could not find the requested resource
1月 29 13:22:53 k8s1 kubelet[95442]: F0129 13:22:53.483602   95442 csi_plugin.go:281] Failed to initialize CSINodeInfo after retrying
1月 29 13:22:53 k8s1 systemd[1]: kubelet.service: main process exited, code=exited, status=255/n/a
1月 29 13:22:53 k8s1 systemd[1]: Unit kubelet.service entered failed state.
1月 29 13:22:53 k8s1 systemd[1]: kubelet.service failed.

https://github.com/kubernetes/kubernetes/issues/86094

发现这个链接也有这个问题

 解决：

After experiencing the same issue, editing /var/lib/kubelet/config.yaml to add:

featureGates:
  CSIMigration: false

然后重启3个节点的kubelet就可以解决了