Merge master into dev-1.22 to keep in sync

This commit is contained in:
Victor Palade
2021-08-04 19:43:06 +02:00
31 changed files with 417 additions and 149 deletions
@@ -163,7 +163,7 @@ Instructions to do so are available at [Install Docker Engine - Enterprise on Wi
#### Install wins, kubelet, and kubeadm
```PowerShell
curl.exe -LO https://github.com/kubernetes-sigs/sig-windows-tools/releases/latest/download/PrepareNode.ps1
curl.exe -LO https://raw.githubusercontent.com/kubernetes-sigs/sig-windows-tools/master/kubeadm/scripts/PrepareNode.ps1
.\PrepareNode.ps1 -KubernetesVersion {{< param "fullversion" >}}
```
@@ -206,7 +206,7 @@ If you're using a different interface rather than Ethernet (i.e. "Ethernet0 2")
#### Install wins, kubelet, and kubeadm
```PowerShell
curl.exe -LO https://github.com/kubernetes-sigs/sig-windows-tools/releases/latest/download/PrepareNode.ps1
curl.exe -LO https://raw.githubusercontent.com/kubernetes-sigs/sig-windows-tools/master/kubeadm/scripts/PrepareNode.ps1
.\PrepareNode.ps1 -KubernetesVersion {{< param "fullversion" >}} -ContainerRuntime containerD
```
@@ -126,7 +126,18 @@ command. In that case, you should explicitly set `--certificate-renewal=true`.
You can renew your certificates manually at any time with the `kubeadm certs renew` command.
This command performs the renewal using CA (or front-proxy-CA) certificate and key stored in `/etc/kubernetes/pki`.
This command performs the renewal using CA (or front-proxy-CA) certificate and key stored in `/etc/kubernetes/pki`.
After running the command you should restart the control plane Pods. This is required since
dynamic certificate reload is currently not supported for all components and certificates.
[Static Pods](/docs/tasks/configure-pod-container/static-pod/) are managed by the local kubelet
and not by the API Server, thus kubectl cannot be used to delete and restart them.
To restart a static Pod you can temporarily remove its manifest file from `/etc/kubernetes/manifests/`
and wait for 20 seconds (see the `fileCheckFrequency` value in [KubeletConfiguration struct](/docs/
reference/config-api/kubelet-config.v1beta1/).
The kubelet will terminate the Pod if it's no longer in the manifest directory.
You can then move the file back and after another `fileCheckFrequency` period, the kubelet will recreate
the Pod and the certificate renewal for the component can complete.
{{< warning >}}
If you are running an HA cluster, this command needs to be executed on all the control-plane nodes.