kubevirt

type CloudControllerManagerConfig struct {
	// FeatureGates contains information about enabled feature gates.
	FeatureGates map[string]bool
}

type CloudProfileConfig struct {
	metav1.TypeMeta
	// MachineImages is the list of machine images that are understood by the controller. It maps
	// logical names and versions to provider-specific identifiers.
	MachineImages []MachineImages
	// MachineTypes extend machineType object to KubeVirt provider specific config
	MachineTypes []MachineType
}

type ControlPlaneConfig struct {
	metav1.TypeMeta

	// CloudControllerManager contains configuration settings for the cloud-controller-manager.
	// +optional
	CloudControllerManager *CloudControllerManagerConfig
}

type Devices struct {
	// Disks allows to customize disks attached to KubeVirt VM
	Disks []kubevirtv1.Disk
	// Whether to have random number generator from host
	Rng *kubevirtv1.Rng
	// Whether or not to enable virtio multi-queue for block devices
	BlockMultiQueue bool
	// If specified, virtual network interfaces configured with a virtio bus will also enable the vhost multiqueue feature
	NetworkInterfaceMultiQueue bool
}

type InfrastructureConfig struct {
	metav1.TypeMeta
	// Networks is the configuration of the infrastructure networks.
	Networks NetworksConfig
}

type InfrastructureStatus struct {
	metav1.TypeMeta
	// Networks is the status of the infrastructure networks.
	Networks []NetworkStatus
}

type MachineImage struct {
	// Name is the logical name of the machine image.
	Name string
	// Version is the logical version of the machine image.
	Version string
	// SourceURL is the url of the machine image
	SourceURL string
}

type MachineImageVersion struct {
	// Version is the version of the image.
	Version string
	// SourceURL is the url of the image
	SourceURL string
}

type MachineImages struct {
	// Name is the logical name of the machine image.
	Name string
	// Versions contains versions and a provider-specific identifier.
	Versions []MachineImageVersion
}

type MachineType struct {
	// Name is a reference for a machine type object
	Name string
	// Limits defines resources limits of KubeVirt VMs
	Limits *ResourcesLimits
}

type NetworkAttachmentDefinitionReference struct {
	// Name is the name of the referenced NetworkAttachmentDefinition.
	Name string
	// Namespace is the namespace of the referenced NetworkAttachmentDefinition.
	Namespace string
}

type NetworkStatus struct {
	// Name is the name (in the format <name> or <namespace>/<name>) of the network.
	Name string
	// Default is whether the network is the default or not.
	Default bool
	// SHA is an SHA256 checksum of the network configuration.
	SHA string
}

type NetworksConfig struct {
	// SharedNetworks is a list of existing networks that can be shared between multiple clusters, e.g. storage networks.
	SharedNetworks []NetworkAttachmentDefinitionReference
	// TenantNetworks is a list of "tenant" networks that are only used by this cluster.
	TenantNetworks []TenantNetwork
}

type ResourcesLimits struct {
	// CPU limits
	CPU resource.Quantity
	// Memory limits
	Memory resource.Quantity
}

type TenantNetwork struct {
	// Name is the name of the tenant network.
	Name string
	// Config is the configuration of the tenant network.
	Config string
	// Default is whether the tenant network is the default or not.
	Default bool
}

type WorkerConfig struct {
	metav1.TypeMeta

	// Devices allows to customize devices attached to KubeVirt VM
	Devices *Devices
	// CPU allows specifying the CPU topology of KubeVirt VM.
	CPU *kubevirtv1.CPU
	// Memory allows specifying the VirtualMachineInstance memory features like huge pages and guest memory settings.
	// Each feature might require appropriate FeatureGate enabled.
	// For hugepages take a look at:
	// k8s - https://kubernetes.io/docs/tasks/manage-hugepages/scheduling-hugepages/
	// okd - https://docs.okd.io/3.9/scaling_performance/managing_hugepages.html#huge-pages-prerequisites
	Memory *kubevirtv1.Memory
	// Set DNS policy for the VM (the same options as for the pod)
	// Defaults to "ClusterFirst".
	// Valid values are 'ClusterFirstWithHostNet', 'ClusterFirst', 'Default' or 'None'.
	// DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy.
	// To have DNS options set along with hostNetwork, you have to specify DNS policy
	// explicitly to 'ClusterFirstWithHostNet'.
	DNSPolicy corev1.DNSPolicy
	// Specifies the DNS parameters of a VM.
	// Parameters specified here will be merged to the generated DNS
	// configuration based on DNSPolicy.
	DNSConfig *corev1.PodDNSConfig
	// DisablePreAllocatedDataVolumes disables using pre-allocated DataVolumes for VMs. Default is false.
	DisablePreAllocatedDataVolumes bool
	// OvercommitGuestOverhead informs the scheduler to not take the guest-management overhead into account. Instead
	// put the overhead only into the container's memory limit. This can lead to crashes if
	// all memory is in use on a node. Defaults to false.
	OvercommitGuestOverhead bool
}

type WorkerStatus struct {
	metav1.TypeMeta

	// MachineImages is a list of machine images that have been used in this worker. Usually, the extension controller
	// gets the mapping from name/version to the provider-specific machine image data in its componentconfig. However, if
	// a version that is still in use gets removed from this componentconfig it cannot reconcile anymore existing `Worker`
	// resources that are still using this version. Hence, it stores the used versions in the provider status to ensure
	// reconciliation is possible.
	// +optional
	MachineImages []MachineImage
}