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install: minikube: add containerd details

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We only documented how to launch minikube/kata with CRI-O. It is
trivial to flip this to containerd, and that also works with kata-deploy,
so document it.

Fixes: #660

Signed-off-by: Graham Whaley <graham.whaley@intel.com>
This commit is contained in:
Graham Whaley 2020-05-26 11:44:14 +01:00
parent c5f0beeacd
commit d8e8754c19
1 changed files with 9 additions and 5 deletions
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14
install/minikube-installation-guide.md
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@ -26,7 +26,7 @@ the installation has been successful.
## Prerequisites ## Prerequisites
This installation guide has only been verified under a Minikube Linux installation, using the This installation guide has only been verified under a Minikube Linux installation, using the
[`kvm2`](https://github.com/kubernetes/minikube/blob/master/docs/drivers.md#kvm2-driver) driver. [`kvm2`](https://minikube.sigs.k8s.io/docs/drivers/kvm2/) driver.
> **Notes:** > **Notes:**
> - This installation guide may not work for macOS installations of Minikube, due to the lack of > - This installation guide may not work for macOS installations of Minikube, due to the lack of
@ -61,8 +61,9 @@ command can be used *inside Minikube* once Kata has been installed, to check for
To enable Kata Containers under Minikube, you need to add a few configuration options to the To enable Kata Containers under Minikube, you need to add a few configuration options to the
default Minikube setup. You can easily accomplish this as Minikube supports them on the setup commandline. default Minikube setup. You can easily accomplish this as Minikube supports them on the setup commandline.
Minikube can be set up to use either CRI-O or containerd.
Here are the features, and why you need them: Here are the features to set up a CRI-O based Minikube, and why you need them:
| what | why | | what | why |
| ---- | --- | | ---- | --- |
@ -73,12 +74,15 @@ Here are the features, and why you need them:
| `--network-plugin=cni` | As recommended for [minikube CRI-o](https://kubernetes.io/docs/setup/minikube/#cri-o) | | `--network-plugin=cni` | As recommended for [minikube CRI-o](https://kubernetes.io/docs/setup/minikube/#cri-o) |
| `--vm-driver kvm2` | The host VM driver | | `--vm-driver kvm2` | The host VM driver |
To use containerd, modify the `--container-runtime` argument:
| what | why |
| ---- | --- |
| `--container-runtime=containerd` | Using containerd for Kata |
> **Notes:** > **Notes:**
> - Adjust the `--memory 6144` line to suit your environment and requirements. Kata Containers default to > - Adjust the `--memory 6144` line to suit your environment and requirements. Kata Containers default to
> requesting 2048MB per container. We recommended you supply more than that to the Minikube node. > requesting 2048MB per container. We recommended you supply more than that to the Minikube node.
> - This example deploys Kata Containers using CRI-O. The same procedure should also work
> for a `containerd` based Kubernetes installation, but we do not cover that in this document.
>
> - Prior to Minikube/Kubernetes v1.14, the beta `RuntimeClass` feature also needed enabling with > - Prior to Minikube/Kubernetes v1.14, the beta `RuntimeClass` feature also needed enabling with
> the following. > the following.
> >