Initial Kubevirt provider implementation

docs/api_reference/v1beta2.en.md

@@ -1,6 +1,6 @@
 +++
 title = "v1beta2 API Reference"
-date = 2024-09-24T22:27:32+03:00
+date = 2024-10-25T14:43:23+02:00
 weight = 11
 +++
 ## v1beta2
@@ -43,6 +43,7 @@ weight = 11
 * [KubeOneCluster](#kubeonecluster)
 * [KubeProxyConfig](#kubeproxyconfig)
 * [KubeletConfig](#kubeletconfig)
+* [KubevirtSpec](#kubevirtspec)
 * [LoggingConfig](#loggingconfig)
 * [MachineControllerConfig](#machinecontrollerconfig)
 * [MetricsServer](#metricsserver)
@@ -177,6 +178,7 @@ Only one cloud provider must be defined at the single time.
 | digitalocean | DigitalOcean | *[DigitalOceanSpec](#digitaloceanspec) | false |
 | gce | GCE | *[GCESpec](#gcespec) | false |
 | hetzner | Hetzner | *[HetznerSpec](#hetznerspec) | false |
+| kubevirt | Kubevirt | *[KubevirtSpec](#kubevirtspec) | false |
 | nutanix | Nutanix | *[NutanixSpec](#nutanixspec) | false |
 | openstack | Openstack | *[OpenstackSpec](#openstackspec) | false |
 | equinixmetal | EquinixMetal | *[EquinixMetalSpec](#equinixmetalspec) | false |
@@ -562,6 +564,15 @@ KubeletConfig provides some kubelet configuration options
 
 [Back to Group](#v1beta2)
 
+### KubevirtSpec
+
+KubevirtSpec defines the Kubevirt provider
+
+| Field | Description | Scheme | Required |
+| ----- | ----------- | ------ | -------- |
+
+[Back to Group](#v1beta2)
+
 ### LoggingConfig
 
 LoggingConfig configures the Kubelet's log rotation

docs/api_reference/v1beta3.en.md

@@ -1,6 +1,6 @@
 +++
 title = "v1beta3 API Reference"
-date = 2024-09-24T22:27:32+03:00
+date = 2024-10-25T14:43:23+02:00
 weight = 11
 +++
 ## v1beta3
@@ -43,6 +43,7 @@ weight = 11
 * [KubeOneCluster](#kubeonecluster)
 * [KubeProxyConfig](#kubeproxyconfig)
 * [KubeletConfig](#kubeletconfig)
+* [KubevirtSpec](#kubevirtspec)
 * [LoggingConfig](#loggingconfig)
 * [MachineControllerConfig](#machinecontrollerconfig)
 * [MetricsServer](#metricsserver)
@@ -190,6 +191,7 @@ Only one cloud provider must be defined at the single time.
 | digitalocean | DigitalOcean | *[DigitalOceanSpec](#digitaloceanspec) | false |
 | gce | GCE | *[GCESpec](#gcespec) | false |
 | hetzner | Hetzner | *[HetznerSpec](#hetznerspec) | false |
+| kubevirt | Kubevirt | *[KubevirtSpec](#kubevirtspec) | false |
 | nutanix | Nutanix | *[NutanixSpec](#nutanixspec) | false |
 | openstack | Openstack | *[OpenstackSpec](#openstackspec) | false |
 | equinixmetal | EquinixMetal | *[EquinixMetalSpec](#equinixmetalspec) | false |
@@ -564,6 +566,15 @@ KubeletConfig provides some kubelet configuration options
 
 [Back to Group](#v1beta3)
 
+### KubevirtSpec
+
+KubevirtSpec defines the Kubevirt provider
+
+| Field | Description | Scheme | Required |
+| ----- | ----------- | ------ | -------- |
+
+[Back to Group](#v1beta3)
+
 ### LoggingConfig
 
 LoggingConfig configures the Kubelet's log rotation

pkg/apis/kubeone/helpers.go

@@ -241,6 +241,8 @@ func (p CloudProviderSpec) CloudProviderName() string {
 		return "gce"
 	case p.Hetzner != nil:
 		return "hetzner"
+	case p.Kubevirt != nil:
+		return "kubevirt"
 	case p.Nutanix != nil:
 		return "nutanix"
 	case p.Openstack != nil:

pkg/apis/kubeone/types.go

@@ -398,6 +398,9 @@ type CloudProviderSpec struct {
 	// Hetzner
 	Hetzner *HetznerSpec `json:"hetzner,omitempty"`
 
+	// Kubevirt
+	Kubevirt *KubevirtSpec `json:"kubevirt,omitempty"`
+
 	// Nutanix
 	Nutanix *NutanixSpec `json:"nutanix,omitempty"`
 
@@ -435,6 +438,9 @@ type HetznerSpec struct {
 	NetworkID string `json:"networkID,omitempty"`
 }
 
+// KubevirtSpec defines the Kubevirt provider
+type KubevirtSpec struct{}
+
 // NutanixSpec defines the Nutanix provider
 type NutanixSpec struct{}
 

pkg/apis/kubeone/v1beta2/defaults.go

@@ -88,9 +88,10 @@ func SetDefaults_CloudProvider(obj *KubeOneCluster) {
 	// if kubernetes version is 1.29+
 	// and cloud provider is configured
 	if gteKube129Condition.Check(actualVer) && obj.CloudProvider.None == nil {
-		// and cloud provider is NOT VMwareCloudDirector, to prevent kubelet --cloud-provider=external situation where
-		// there will be no CCM (VMwareCloudDirector have no CCM) to initialize the Node
-		if obj.CloudProvider.VMwareCloudDirector == nil {
+		// and cloud provider is NOT Kubevirt and NOT VMwareCloudDirector,
+		// to prevent kubelet --cloud-provider=external situation where
+		// there will be no CCM to initialize the Node
+		if obj.CloudProvider.Kubevirt == nil && obj.CloudProvider.VMwareCloudDirector == nil {
 			obj.CloudProvider.External = true
 		}
 	}

pkg/apis/kubeone/v1beta2/helpers.go

@@ -38,6 +38,8 @@ func SetCloudProvider(cp *CloudProviderSpec, name string) error {
 		cp.GCE = &GCESpec{}
 	case "hetzner":
 		cp.Hetzner = &HetznerSpec{}
+	case "kubevirt":
+		cp.Kubevirt = &KubevirtSpec{}
 	case "nutanix":
 		cp.Nutanix = &NutanixSpec{}
 	case "openstack":
@@ -69,6 +71,8 @@ func (cps *CloudProviderSpec) Name() string {
 		return "gce"
 	case cps.Hetzner != nil:
 		return "hetzner"
+	case cps.Kubevirt != nil:
+		return "kubevirt"
 	case cps.Nutanix != nil:
 		return "nutanix"
 	case cps.Openstack != nil:

pkg/apis/kubeone/v1beta2/types.go

@@ -403,6 +403,9 @@ type CloudProviderSpec struct {
 	// Hetzner
 	Hetzner *HetznerSpec `json:"hetzner,omitempty"`
 
+	// Kubevirt
+	Kubevirt *KubevirtSpec `json:"kubevirt,omitempty"`
+
 	// Nutanix
 	Nutanix *NutanixSpec `json:"nutanix,omitempty"`
 
@@ -440,6 +443,9 @@ type HetznerSpec struct {
 	NetworkID string `json:"networkID,omitempty"`
 }
 
+// KubevirtSpec defines the Kubevirt provider
+type KubevirtSpec struct{}
+
 // NutanixSpec defines the Nutanix provider
 type NutanixSpec struct{}
 

pkg/apis/kubeone/v1beta3/defaults.go

@@ -88,9 +88,10 @@ func SetDefaults_CloudProvider(obj *KubeOneCluster) {
 	// if kubernetes version is 1.29+
 	// and cloud provider is configured
 	if gteKube129Condition.Check(actualVer) && obj.CloudProvider.None == nil {
-		// and cloud provider is NOT VMwareCloudDirector, to prevent kubelet --cloud-provider=external situation where
-		// there will be no CCM (VMwareCloudDirector have no CCM) to initialize the Node
-		if obj.CloudProvider.VMwareCloudDirector == nil {
+		// and cloud provider is NOT VMwareCloudDirector and NOT Kubevirt,
+		// to prevent kubelet --cloud-provider=external situation where
+		// there will be no CCM to initialize the Node
+		if obj.CloudProvider.Kubevirt == nil && obj.CloudProvider.VMwareCloudDirector == nil {
 			obj.CloudProvider.External = true
 		}
 	}

pkg/apis/kubeone/v1beta3/helpers.go

@@ -38,6 +38,8 @@ func SetCloudProvider(cp *CloudProviderSpec, name string) error {
 		cp.GCE = &GCESpec{}
 	case "hetzner":
 		cp.Hetzner = &HetznerSpec{}
+	case "kubevirt":
+		cp.Kubevirt = &KubevirtSpec{}
 	case "nutanix":
 		cp.Nutanix = &NutanixSpec{}
 	case "openstack":
@@ -69,6 +71,8 @@ func (cps *CloudProviderSpec) Name() string {
 		return "gce"
 	case cps.Hetzner != nil:
 		return "hetzner"
+	case cps.Kubevirt != nil:
+		return "kubevirt"
 	case cps.Nutanix != nil:
 		return "nutanix"
 	case cps.Openstack != nil:

pkg/apis/kubeone/v1beta3/types.go

@@ -395,6 +395,9 @@ type CloudProviderSpec struct {
 	// Hetzner
 	Hetzner *HetznerSpec `json:"hetzner,omitempty"`
 
+	// Kubevirt
+	Kubevirt *KubevirtSpec `json:"kubevirt,omitempty"`
+
 	// Nutanix
 	Nutanix *NutanixSpec `json:"nutanix,omitempty"`
 
@@ -432,6 +435,9 @@ type HetznerSpec struct {
 	NetworkID string `json:"networkID,omitempty"`
 }
 
+// KubevirtSpec defines the Kubevirt provider
+type KubevirtSpec struct{}
+
 // NutanixSpec defines the Nutanix provider
 type NutanixSpec struct{}