util

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Versions in this module

v1

v1.10.0

Mar 17, 2026

Changes in this version

+ func CNSBatchAttachmentNameForVM(vmName string) string

+ func DatastoreFileExists(ctx context.Context, vimClient *vim25.Client, name string, ...) error

+ func DiffSets[T interface{ ... }](expected, actual sets.Set[T]) (missing, extra []T)

+ func GeneratePVCName(prefix, suffix string) string

+ func GetCnsDiskModeFromDiskMode(diskMode vmopv1.VolumeDiskMode) (cnsv1alpha1.DiskMode, error)

+ func GetCnsNodeVMAttachmentsForVM(ctx context.Context, k8sClient ctrlclient.Client, vm *vmopv1.VirtualMachine) (map[string]cnsv1alpha1.CnsNodeVmAttachment, error)

+ func GetCnsSharingModeFromSharingMode(sharingMode vmopv1.VolumeSharingMode) (cnsv1alpha1.SharingMode, error)

+ func GetPreferredDiskFormat[T string | vimtypes.DatastoreSectorFormat](diskFormats ...T) vimtypes.DatastoreSectorFormat

+ func GetVolumeDiskModeFromDiskMode(diskMode vimtypes.VirtualDiskMode) (vmopv1.VolumeDiskMode, error)

+ func GetVolumeSharingModeFromDiskSharing(diskSharing vimtypes.VirtualDiskSharing) (vmopv1.VolumeSharingMode, error)

+ func IsOnlinePromoteDisksSupported(configSpec vimtypes.VirtualMachineConfigSpec) bool

+ func ParseIP(s string) (net.IP, *net.IPNet, error)

+ func SHA1Sum17(s string) string

+ func SanitizeCNSErrorMessage(msg string) string

+ func VMIName(itemID string) string

+ type ControllerID struct

+ BusNumber int32

+ ControllerType vmopv1.VirtualControllerType

+ func (c ControllerID) Compare(b ControllerID) int

+ func (c ControllerID) String() string

+ type DevicePlacement struct

+ ControllerBusNumber int32

+ ControllerType vmopv1.VirtualControllerType

+ Key string

+ UnitNumber int32

+ func (d DevicePlacement) Compare(b DevicePlacement) int

+ func (d DevicePlacement) String() string

+ type HardwareInfo struct

+ CDROMs sets.Set[DevicePlacement]

+ Controllers sets.Set[ControllerID]

+ Disks sets.Set[DevicePlacement]

+ func BuildHardwareInfo(moVM mo.VirtualMachine) HardwareInfo

+ type Sortable interface

+ Compare func(T) int

+ type VirtualCdromInfo struct

+ ControllerKey int32

+ Device *vimtypes.VirtualCdrom

+ DeviceName string

+ FileName string

+ UnitNumber *int32

+ func GetVirtualCdromInfo(vc *vimtypes.VirtualCdrom) VirtualCdromInfo

+ type VirtualDiskInfo struct

+ BackingType cnstypes.CnsVolumeBackingType

+ CapacityInBytes int64

+ ControllerKey int32

+ CryptoKey *vimtypes.CryptoKeyId

+ Device *vimtypes.VirtualDisk

+ DeviceKey int32

+ DiskMode vimtypes.VirtualDiskMode

+ FileName string

+ HasParent bool

+ Label string

+ Sharing vimtypes.VirtualDiskSharing

+ UUID string

+ UnitNumber *int32

+ func GetVirtualDiskInfo(vd *vimtypes.VirtualDisk) VirtualDiskInfo

+ func (vdi VirtualDiskInfo) Name() string

v1.9.0

Jan 21, 2025

Changes in this version

+ func CopyStorageControllersAndDisks(dst *vimtypes.VirtualMachineConfigSpec, src vimtypes.VirtualMachineConfigSpec, ...)

+ func DatastoreNameFromStorageURI(s string) string

+ func Dedupe[T comparable](slice []T) []T

+ func EnsureDisksHaveControllers(configSpec *vimtypes.VirtualMachineConfigSpec, ...) error

+ func FormatValue(str string) (string, error)

+ func IsNil(v any) bool

+ func IsValidDomainName(s string) bool

+ func IsValidHostName(s string) bool

+ func MustFormatValue(str string) string

+ func SafeConfigSpecToString(in *vimtypes.VirtualMachineConfigSpec) (s string)

+ func WithVAPIActivationID(ctx context.Context, client *rest.Client, id string) context.Context

+ type OptionValues []vimtypes.BaseOptionValue

+ func OptionValuesFromMap[T any](in map[string]T) OptionValues

+ func (ov OptionValues) Additions(in ...vimtypes.BaseOptionValue) OptionValues

+ func (ov OptionValues) Append(in ...vimtypes.BaseOptionValue) OptionValues

+ func (ov OptionValues) Delete(key string) OptionValues

+ func (ov OptionValues) Diff(in ...vimtypes.BaseOptionValue) OptionValues

+ func (ov OptionValues) Get(key string) (any, bool)

+ func (ov OptionValues) GetString(key string) (string, bool)

+ func (ov OptionValues) Map() map[string]any

+ func (ov OptionValues) Merge(in ...vimtypes.BaseOptionValue) OptionValues

+ func (ov OptionValues) StringMap() map[string]string

v1.9.0-p01

Aug 14, 2025

v1.8.6

Apr 4, 2024

Changes in this version

+ const GuestInfoBootstrapCondition

+ func CNSAttachmentNameForVolume(vmName, volumeName string) string

+ func GetBootstrapConditionValues(configInfo *vimTypes.VirtualMachineConfigInfo) (bool, string, string, bool)

+ func GetSecretData(ctx context.Context, k8sClient ctrlclient.Client, ...) error

+ func GetSecretResource(ctx context.Context, k8sClient ctrlclient.Client, ...) (*corev1.Secret, error)

+ func HasDeviceChangeDeviceByType[T vimTypes.BaseVirtualDevice](deviceChanges []vimTypes.BaseVirtualDeviceConfigSpec) bool

+ func HasVirtualPCIPassthroughDeviceChange(devices []vimTypes.BaseVirtualDeviceConfigSpec) bool

+ func IsNotFoundError(err error) bool

v1.8.5

Dec 14, 2023

Changes in this version

+ func AppendNewExtraConfigValues(extraConfig []vimTypes.BaseOptionValue, newECMap map[string]string) []vimTypes.BaseOptionValue

+ func EncodeGzipBase64(s string) (string, error)

+ func EnsureMinHardwareVersionInConfigSpec(configSpec *vimTypes.VirtualMachineConfigSpec, minVersion int32)

+ func ExtraConfigToMap(input []vimTypes.BaseOptionValue) (output map[string]string)

+ func MergeExtraConfig(extraConfig []vimTypes.BaseOptionValue, newMap map[string]string) []vimTypes.BaseOptionValue

+ func ParseVirtualHardwareVersion(vmxVersion string) int32

v1.8.4

Aug 9, 2023

v1.8.3

Aug 9, 2023

Changes in this version

+ func IsDeviceNvidiaVgpu(dev vimTypes.BaseVirtualDevice) bool

+ func SelectNvidiaVgpu(devices []vimTypes.BaseVirtualDevice) []*vimTypes.VirtualPCIPassthrough

v1.8.2

Jun 21, 2023

Changes in this version

+ func SelectVGPU(devices []vimTypes.BaseVirtualDevice) []*vimTypes.VirtualPCIPassthrough

v1.8.1

Mar 20, 2023

Changes in this version

+ type Cache struct

+ func NewCache(expireAfter, checkExpireInterval time.Duration, maxItems int) *Cache[T]

+ func (c *Cache[T]) Close()

+ func (c *Cache[T]) Delete(id string)

+ func (c *Cache[T]) ExpiredChan() <-chan string

+ func (c *Cache[T]) Get(id string, isHit func(t T) bool) (T, bool)

+ func (c *Cache[T]) Put(id string, t T) CachePutResult

+ type CacheItem struct

+ Item T

+ LastUpdated time.Time

+ type CachePutResult uint

+ const CachePutResultCreate

+ const CachePutResultMaxItemsExceeded

+ const CachePutResultUpdate

+ type LockPool struct

+ func (p *LockPool[K, V]) Delete(id K)

+ func (p *LockPool[K, V]) Get(id K) sync.Locker

v1.8.0

Jan 8, 2023

Changes in this version

+ const XsiNamespace

+ func Base64Decode(src []byte) ([]byte, error)

+ func DevicesFromConfigSpec(configSpec *vimTypes.VirtualMachineConfigSpec) []vimTypes.BaseVirtualDevice

+ func IsDeviceDynamicDirectPathIO(dev vimTypes.BaseVirtualDevice) bool

+ func IsDeviceVGPU(dev vimTypes.BaseVirtualDevice) bool

+ func IsEthernetCard(dev vimTypes.BaseVirtualDevice) bool

+ func MarshalConfigSpecToJSON(configSpec *vimTypes.VirtualMachineConfigSpec) ([]byte, error)

+ func MarshalConfigSpecToXML(configSpec *vimTypes.VirtualMachineConfigSpec) ([]byte, error)

+ func RemoveDevicesFromConfigSpec(configSpec *vimTypes.VirtualMachineConfigSpec, ...)

+ func SanitizeVMClassConfigSpec(configSpec *vimTypes.VirtualMachineConfigSpec)

+ func SelectDevices(devices []vimTypes.BaseVirtualDevice, selectorFns ...SelectDeviceFn[T]) []T

+ func SelectDevicesByBackingType(devices []vimTypes.BaseVirtualDevice) []vimTypes.BaseVirtualDevice

+ func SelectDevicesByDeviceAndBackingType(devices []vimTypes.BaseVirtualDevice) []T

+ func SelectDevicesByType(devices []vimTypes.BaseVirtualDevice) []T

+ func SelectDevicesByTypes(devices []vimTypes.BaseVirtualDevice, ...) []vimTypes.BaseVirtualDevice

+ func SelectDynamicDirectPathIO(devices []vimTypes.BaseVirtualDevice) []*vimTypes.VirtualPCIPassthrough

+ func SelectVGPUs(devices []vimTypes.BaseVirtualDevice) []*vimTypes.VirtualPCIPassthrough

+ func SelectVirtualPCIPassthrough(devices []vimTypes.BaseVirtualDevice) []*vimTypes.VirtualPCIPassthrough

+ func TryToDecodeBase64Gzip(data []byte) (string, error)

+ func UnmarshalConfigSpecFromBase64XML(src []byte) (*vimTypes.VirtualMachineConfigSpec, error)

+ func UnmarshalConfigSpecFromJSON(data []byte) (*vimTypes.VirtualMachineConfigSpec, error)

+ func UnmarshalConfigSpecFromXML(data []byte) (*vimTypes.VirtualMachineConfigSpec, error)

+ type SelectDeviceFn func(dev vimTypes.BaseVirtualDevice) bool

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