common

package
v1.13.2-rc1 Latest Latest
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 Go to latest Published: Feb 23, 2024 License: Apache-2.0 Imports: 15 Imported by: 4

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Constants

View Source 
const (
	// Keys for Topology. This key will be shared amongst drivers from GCP
	TopologyKeyZone = "topology.gke.io/zone"

	// VolumeAttributes for Partition
	VolumeAttributePartition = "partition"

	UnspecifiedValue = "UNSPECIFIED"

	// Keyword indicating a 'multi-zone' volumeHandle. Replaces "zones" in the volumeHandle:
	// eg: projects/{project}/zones/multi-zone/disks/{name} vs.
	// projects/{project}/zones/{zone}/disks/{name}
	MultiZoneValue = "multi-zone"

	// Label that is set on a disk when it is used by a 'multi-zone' VolumeHandle
	MultiZoneLabel = "goog-gke-multi-zone"
)
View Source 
const (
	// Parameters for StorageClass
	ParameterKeyType                          = "type"
	ParameterKeyReplicationType               = "replication-type"
	ParameterKeyDiskEncryptionKmsKey          = "disk-encryption-kms-key"
	ParameterKeyLabels                        = "labels"
	ParameterKeyProvisionedIOPSOnCreate       = "provisioned-iops-on-create"
	ParameterKeyProvisionedThroughputOnCreate = "provisioned-throughput-on-create"
	ParameterAvailabilityClass                = "availability-class"
	ParameterKeyEnableConfidentialCompute     = "enable-confidential-storage"
	ParameterKeyStoragePools                  = "storage-pools"

	// Parameters for VolumeSnapshotClass
	ParameterKeyStorageLocations = "storage-locations"
	ParameterKeySnapshotType     = "snapshot-type"
	ParameterKeyImageFamily      = "image-family"
	DiskSnapshotType             = "snapshots"
	DiskImageType                = "images"

	// Parameters for AvailabilityClass
	ParameterNoAvailabilityClass       = "none"
	ParameterRegionalHardFailoverClass = "regional-hard-failover"

	// Keys for PV and PVC parameters as reported by external-provisioner
	ParameterKeyPVCName      = "csi.storage.k8s.io/pvc/name"
	ParameterKeyPVCNamespace = "csi.storage.k8s.io/pvc/namespace"
	ParameterKeyPVName       = "csi.storage.k8s.io/pv/name"

	// Keys for Snapshot and SnapshotContent parameters as reported by external-snapshotter
	ParameterKeyVolumeSnapshotName        = "csi.storage.k8s.io/volumesnapshot/name"
	ParameterKeyVolumeSnapshotNamespace   = "csi.storage.k8s.io/volumesnapshot/namespace"
	ParameterKeyVolumeSnapshotContentName = "csi.storage.k8s.io/volumesnapshotcontent/name"
)
View Source 
const (
	VolumeOperationAlreadyExistsFmt = "An operation with the given Volume ID %s already exists"
)

Variables

This section is empty.

Functions

func BytesToGbRoundDown added in v1.0.3 

func BytesToGbRoundDown(bytes int64) int64

func BytesToGbRoundUp added in v1.0.3 

func BytesToGbRoundUp(bytes int64) int64

func CodeForError added in v1.7.10 

func CodeForError(sourceError error) codes.Code

CodeForError returns the grpc error code that maps to the http error code for the passed in user googleapi error or context error. Returns codes.Internal if the given error is not a googleapi error caused by the user. userErrorCodeMap is used for encoding most errors.

func ConvertLabelsStringToMap added in v1.0.3 

func ConvertLabelsStringToMap(labels string) (map[string]string, error)

ConvertLabelsStringToMap converts the labels from string to map example: "key1=value1,key2=value2" gets converted into {"key1": "value1", "key2": "value2"} See https://cloud.google.com/compute/docs/labeling-resources#label_format for details.

func ConvertMiStringToInt64 added in v1.8.7 

func ConvertMiStringToInt64(str string) (int64, error)

ConvertMiStringToInt64 converts a GiB string to int64

func ConvertStringToAvailabilityClass added in v1.10.3 

func ConvertStringToAvailabilityClass(str string) (string, error)

ConvertStringToAvailabilityClass converts a string to an availability class string.

func ConvertStringToBool added in v1.9.8 

func ConvertStringToBool(str string) (bool, error)

ConvertStringToBool converts a string to a boolean.

func ConvertStringToInt64 added in v1.7.10 

func ConvertStringToInt64(str string) (int64, error)

ConvertStringToInt64 converts a string to int64

func CreateNodeID 

func CreateNodeID(project, zone, name string) string

func CreateZonalVolumeID added in v0.6.0 

func CreateZonalVolumeID(project, zone, name string) string

func GbToBytes 

func GbToBytes(Gb int64) int64

func GenerateUnderspecifiedVolumeID 

func GenerateUnderspecifiedVolumeID(diskName string, isZonal bool) string

func GetDeviceName 

func GetDeviceName(volKey *meta.Key) (string, error)

func GetRegionFromZones 

func GetRegionFromZones(zones []string) (string, error)

func KeyToVolumeID added in v0.6.0 

func KeyToVolumeID(volKey *meta.Key, project string) (string, error)

func LoggedError added in v1.7.10 

func LoggedError(msg string, err error) error

func NodeIDToZoneAndName 

func NodeIDToZoneAndName(id string) (string, string, error)

func ParseMachineType added in v1.7.9 

func ParseMachineType(machineTypeUrl string) (string, error)

ParseMachineType returns an extracted machineType from a URL, or empty if not found. machineTypeUrl: Full or partial URL of the machine type resource, in the format: 

zones/zone/machineTypes/machine-type

func ProcessStorageLocations added in v1.0.3 

func ProcessStorageLocations(storageLocations string) ([]string, error)

ProcessStorageLocations trims and normalizes storage location to lower letters.

func SnapshotIDToProjectKey added in v1.0.3 

func SnapshotIDToProjectKey(id string) (string, string, string, error)

func StoragePoolZones added in v1.13.0 

func StoragePoolZones(storagePools []StoragePool) ([]string, error)

StoragePoolZones returns the unique zones of the given storage pool resource names. Returns an error if multiple storage pools in 1 zone are found.

func UnorderedSlicesEqual added in v1.13.0 

func UnorderedSlicesEqual(slice1 []string, slice2 []string) bool

func ValidateSnapshotType added in v1.5.0 

func ValidateSnapshotType(snapshotType string) error

ValidateSnapshotType validates the type

func VolumeIDToKey 

func VolumeIDToKey(id string) (string, *meta.Key, error)

func VolumeIdAsMultiZone added in v1.13.1 

func VolumeIdAsMultiZone(volumeId string) (string, error)

Types

type DiskParameters added in v0.7.0 

type DiskParameters struct {
	// Values: pd-standard, pd-balanced, pd-ssd, or any other PD disk type. Not validated.
	// Default: pd-standard
	DiskType string
	// Values: "none", regional-pd
	// Default: "none"
	ReplicationType string
	// Values: {string}
	// Default: ""
	DiskEncryptionKMSKey string
	// Values: {map[string]string}
	// Default: ""
	Tags map[string]string
	// Values: {map[string]string}
	// Default: ""
	Labels map[string]string
	// Values: {int64}
	// Default: none
	ProvisionedIOPSOnCreate int64
	// Values: {int64}
	// Default: none
	ProvisionedThroughputOnCreate int64
	// Values: {bool}
	// Default: false
	EnableConfidentialCompute bool
	// Default: false
	ForceAttach bool
	// Values: {[]string}
	// Default: ""
	StoragePools []StoragePool
}

DiskParameters contains normalized and defaulted disk parameters

func ExtractAndDefaultParameters added in v0.7.0 

func ExtractAndDefaultParameters(parameters map[string]string, driverName string, extraVolumeLabels map[string]string, enableStoragePools bool) (DiskParameters, error)

ExtractAndDefaultParameters will take the relevant parameters from a map and put them into a well defined struct making sure to default unspecified fields. extraVolumeLabels are added as labels; if there are also labels specified in parameters, any matching extraVolumeLabels will be overridden.

type SnapshotParameters added in v1.0.3 

type SnapshotParameters struct {
	StorageLocations []string
	SnapshotType     string
	ImageFamily      string
	Tags             map[string]string
	Labels           map[string]string
}

SnapshotParameters contains normalized and defaulted parameters for snapshots

func ExtractAndDefaultSnapshotParameters added in v1.0.3 

func ExtractAndDefaultSnapshotParameters(parameters map[string]string, driverName string) (SnapshotParameters, error)

type StoragePool added in v1.13.0 

type StoragePool struct {
	Project      string
	Zone         string
	Name         string
	ResourceName string
}

func ParseStoragePools added in v1.13.0 

func ParseStoragePools(storagePools string) ([]StoragePool, error)

ParseStoragePools returns an error if none of the given storagePools (delimited by a comma) are in the format projects/project/zones/zone/storagePools/storagePool.

func StoragePoolInZone added in v1.13.0 

func StoragePoolInZone(storagePools []StoragePool, zone string) *StoragePool

type VolumeLocks added in v0.6.0 

type VolumeLocks struct {
	// contains filtered or unexported fields
}

VolumeLocks implements a map with atomic operations. It stores a set of all volume IDs with an ongoing operation.

func NewVolumeLocks added in v0.6.0 

func NewVolumeLocks() *VolumeLocks

func (*VolumeLocks) Release added in v0.6.0 

func (vl *VolumeLocks) Release(volumeID string)

func (*VolumeLocks) TryAcquire added in v0.6.0 

func (vl *VolumeLocks) TryAcquire(volumeID string) bool

TryAcquire tries to acquire the lock for operating on volumeID and returns true if successful. If another operation is already using volumeID, returns false.

Source Files

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