KubeVirt
Introduction
base) pradeep:~$minikube start --cni=flannel
😄 minikube v1.25.2 on Darwin 13.1
✨ Using the hyperkit driver based on existing profile
👍 Starting control plane node minikube in cluster minikube
🎉 minikube 1.29.0 is available! Download it: https://github.com/kubernetes/minikube/releases/tag/v1.29.0
💡 To disable this notice, run: 'minikube config set WantUpdateNotification false'
🔄 Restarting existing hyperkit VM for "minikube" ...
🐳 Preparing Kubernetes v1.23.3 on Docker 20.10.12 ...
▪ kubelet.housekeeping-interval=5m
🔗 Configuring Flannel (Container Networking Interface) ...
🔎 Verifying Kubernetes components...
▪ Using image kubernetesui/metrics-scraper:v1.0.7
▪ Using image kubernetesui/dashboard:v2.3.1
▪ Using image gcr.io/k8s-minikube/storage-provisioner:v5
🌟 Enabled addons: storage-provisioner, default-storageclass, dashboard
🏄 Done! kubectl is now configured to use "minikube" cluster and "default" namespace by default
(base) pradeep:~$
(base) pradeep:~$kubectl version
Client Version: version.Info{Major:"1", Minor:"22", GitVersion:"v1.22.5", GitCommit:"5c99e2ac2ff9a3c549d9ca665e7bc05a3e18f07e", GitTreeState:"clean", BuildDate:"2021-12-16T08:38:33Z", GoVersion:"go1.16.12", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.3", GitCommit:"816c97ab8cff8a1c72eccca1026f7820e93e0d25", GitTreeState:"clean", BuildDate:"2022-01-25T21:19:12Z", GoVersion:"go1.17.6", Compiler:"gc", Platform:"linux/amd64"}
(base) pradeep:~$
Enable KubeVirt addon
(base) pradeep:~$minikube addons enable kubevirt
▪ Using image bitnami/kubectl:1.17
🌟 The 'kubevirt' addon is enabled
(base) pradeep:~$
(base) pradeep:~$kubectl get kubevirt.kubevirt.io/kubevirt -n kubevirt -o=jsonpath="{.status.phase}"
Deploying% (base) pradeep:~$
After some time,
base) pradeep:~$kubectl get kubevirt.kubevirt.io/kubevirt -n kubevirt -o=jsonpath="{.status.phase}"
Deployed% (base) pradeep:~$
By default KubeVirt will deploy 7 pods, 3 services, 1 daemonset, 3 deployment apps, 3 replica sets.
(base) pradeep:~$kubectl get all -n kubevirt
Warning: kubevirt.io/v1 VirtualMachineInstancePresets is now deprecated and will be removed in v2.
NAME READY STATUS RESTARTS AGE
pod/virt-api-5d88d98cfc-pgppj 1/1 Running 0 3m1s
pod/virt-controller-6657ddcd7f-86zbm 1/1 Running 0 2m25s
pod/virt-controller-6657ddcd7f-npx5s 1/1 Running 0 2m25s
pod/virt-handler-k2wc2 1/1 Running 0 2m25s
pod/virt-operator-6848b95c99-bpq4m 1/1 Running 0 4m10s
pod/virt-operator-6848b95c99-w9n2p 1/1 Running 0 4m9s
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/kubevirt-operator-webhook ClusterIP 10.102.228.252 <none> 443/TCP 3m6s
service/kubevirt-prometheus-metrics ClusterIP None <none> 443/TCP 3m6s
service/virt-api ClusterIP 10.99.136.97 <none> 443/TCP 3m6s
service/virt-exportproxy ClusterIP 10.110.78.235 <none> 443/TCP 3m6s
NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE
daemonset.apps/virt-handler 1 1 1 1 1 kubernetes.io/os=linux 2m25s
NAME READY UP-TO-DATE AVAILABLE AGE
deployment.apps/virt-api 1/1 1 1 3m1s
deployment.apps/virt-controller 2/2 2 2 2m25s
deployment.apps/virt-operator 2/2 2 2 4m10s
NAME DESIRED CURRENT READY AGE
replicaset.apps/virt-api-5d88d98cfc 1 1 1 3m1s
replicaset.apps/virt-controller-6657ddcd7f 2 2 2 2m25s
replicaset.apps/virt-operator-6848b95c99 2 2 2 4m10s
NAME AGE PHASE
kubevirt.kubevirt.io/kubevirt 4m8s Deployed
(base) pradeep:~$
check logs of the kubevirt-install-manager pod:
(base) pradeep:~$kubectl logs pod/kubevirt-install-manager -n kube-system
Installing KubeVirt version: v0.59.0
namespace/kubevirt created
customresourcedefinition.apiextensions.k8s.io/kubevirts.kubevirt.io created
priorityclass.scheduling.k8s.io/kubevirt-cluster-critical created
clusterrole.rbac.authorization.k8s.io/kubevirt.io:operator created
serviceaccount/kubevirt-operator created
role.rbac.authorization.k8s.io/kubevirt-operator created
rolebinding.rbac.authorization.k8s.io/kubevirt-operator-rolebinding created
clusterrole.rbac.authorization.k8s.io/kubevirt-operator created
clusterrolebinding.rbac.authorization.k8s.io/kubevirt-operator created
deployment.apps/virt-operator created
Using software emulation
kubevirt.kubevirt.io/kubevirt created
(base) pradeep:~$
Virtctl
KubeVirt provides an additional binary called virtctl for quick access to the serial and graphical ports of a VM and also handle start/stop operations.
(base) pradeep:~$kubectl krew install virt
Updated the local copy of plugin index.
New plugins available:
* applier
* colorize-applied
* community-images
* confirm
* count
* crane
* discover
* execws
* foreach
* kc
* kluster-capacity
* kubescape
* nodepools
* oomd
* permissions
* ttsum
* unlimited
Installing plugin: virt
Installed plugin: virt
\
| Use this plugin:
| kubectl virt
| Documentation:
| https://github.com/kubevirt/kubectl-virt-plugin
| Caveats:
| \
| | virt plugin is a wrapper for virtctl originating from the KubeVirt project. In order to use virtctl you will
| | need to have KubeVirt installed on your Kubernetes cluster to use it. See https://kubevirt.io/ for details
| |
| | See
| |
| | https://kubevirt.io/user-guide/docs/latest/using-virtual-machines/graphical-and-console-access.html
| |
| | for a usage example
| /
/
WARNING: You installed plugin "virt" from the krew-index plugin repository.
These plugins are not audited for security by the Krew maintainers.
Run them at your own risk.
(base) pradeep:~$
With this, we have deployed KubeVirt on Minikube.
