driver

package
v1.2.0-rc.2 Latest Latest
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 Go to latest Published: May 18, 2020 License: Apache-2.0 Imports: 7 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	StorageClassTypeName     = "type"
	StorageClassMaxSizeName  = "maxSize"
	StorageClassMinSizeName  = "minSize"
	StorageClassStepSizeName = "stepSize"
	StorageClassFsTypeName   = "fsType"
	StorageClassReplicaName  = "replica"
	StorageClassTagsName     = "tags"
)
View Source 
const (
	DiskSingleReplicaType  int = 1
	DiskMultiReplicaType   int = 2
	DefaultDiskReplicaType int = DiskMultiReplicaType
)
View Source 
const (
	DefaultInstanceIdFilePath = "/etc/qingcloud/instance-id"
)
View Source 
const (
	SnapshotClassTagsName = "tags"
)

Variables

View Source 
var DefaultControllerServiceCapability = []csi.ControllerServiceCapability_RPC_Type{
	csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
	csi.ControllerServiceCapability_RPC_PUBLISH_UNPUBLISH_VOLUME,
	csi.ControllerServiceCapability_RPC_CREATE_DELETE_SNAPSHOT,
	csi.ControllerServiceCapability_RPC_EXPAND_VOLUME,
	csi.ControllerServiceCapability_RPC_CLONE_VOLUME,
}
View Source 
var DefaultNodeServiceCapability = []csi.NodeServiceCapability_RPC_Type{
	csi.NodeServiceCapability_RPC_STAGE_UNSTAGE_VOLUME,
	csi.NodeServiceCapability_RPC_EXPAND_VOLUME,
	csi.NodeServiceCapability_RPC_GET_VOLUME_STATS,
}
View Source 
var DefaultPluginCapability = []*csi.PluginCapability{
	{
		Type: &csi.PluginCapability_Service_{
			Service: &csi.PluginCapability_Service{
				Type: csi.PluginCapability_Service_CONTROLLER_SERVICE,
			},
		},
	},
	{
		Type: &csi.PluginCapability_VolumeExpansion_{
			VolumeExpansion: &csi.PluginCapability_VolumeExpansion{
				Type: csi.PluginCapability_VolumeExpansion_OFFLINE,
			},
		},
	},
	{
		Type: &csi.PluginCapability_Service_{
			Service: &csi.PluginCapability_Service{
				Type: csi.PluginCapability_Service_VOLUME_ACCESSIBILITY_CONSTRAINTS,
			},
		},
	},
}
View Source 
var DefaultVolumeAccessModeType = []csi.VolumeCapability_AccessMode_Mode{
	csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
}
View Source 
var InstanceTypeName = map[InstanceType]string{
	0:   "HighPerformance",
	1:   "SuperHighPerformance",
	6:   "SuperHighPerformanceSAN",
	7:   "HighPerformanceSAN",
	101: "Standard",
	201: "Enterprise1",
	202: "Enterprise2",
	301: "Premium",
}
View Source 
var InstanceTypeValue = map[string]InstanceType{
	"HighPerformance":         0,
	"SuperHighPerformance":    1,
	"SuperHighPerformanceSAN": 6,
	"HighPerformanceSAN":      7,
	"Standard":                101,
	"Enterprise1":             201,
	"Enterprise2":             202,
	"Premium":                 301,
}
View Source 
var VolumeTypeAttachConstraint = map[VolumeType][]InstanceType{
	HighPerformanceVolumeType: {
		HighPerformanceInstanceType,
		StandardInstanceType,
	},
	HighCapacityVolumeType: {
		HighPerformanceInstanceType,
		SuperHighPerformanceInstanceType,
		StandardInstanceType,
		Enterprise1InstanceType,
		Enterprise2InstanceType,
		PremiumInstanceType,
	},
	SuperHighPerformanceVolumeType: {
		SuperHighPerformanceInstanceType,
		Enterprise1InstanceType,
		Enterprise2InstanceType,
		PremiumInstanceType,
	},
	NeonSANVolumeType: {
		HighPerformanceInstanceType,
		SuperHighPerformanceInstanceType,
		SuperHighPreformanceSANInstanceType,
		StandardInstanceType,
		Enterprise1InstanceType,
		Enterprise2InstanceType,
		PremiumInstanceType,
	},
	NeonSANHDDVolumeType: {
		HighPerformanceInstanceType,
		SuperHighPerformanceInstanceType,
		HighPerformanceSANInstanceType,
		StandardInstanceType,
		Enterprise1InstanceType,
		Enterprise2InstanceType,
		PremiumInstanceType,
	},
	StandardVolumeType: {
		HighPerformanceInstanceType,
		StandardInstanceType,
	},
	SSDEnterpriseVolumeType: {
		SuperHighPerformanceInstanceType,
		Enterprise1InstanceType,
		Enterprise2InstanceType,
		PremiumInstanceType,
	},
}
View Source 
var VolumeTypeName = map[VolumeType]string{
	0:   "HighPerformance",
	2:   "HighCapacity",
	3:   "SuperHighPerformance",
	5:   "NeonSAN",
	6:   "NeonSANHDD",
	100: "Standard",
	200: "SSDEnterprise",
}

convert volume type to string https://docs.qingcloud.com/product/api/action/volume/create_volumes.html

View Source 
var VolumeTypeToMaxSize = map[VolumeType]int{
	0:   2000,
	2:   5000,
	3:   2000,
	5:   50000,
	6:   50000,
	100: 2000,
	200: 2000,
}
View Source 
var VolumeTypeToMinSize = map[VolumeType]int{
	0:   10,
	2:   100,
	3:   10,
	5:   100,
	6:   100,
	100: 10,
	200: 10,
}
View Source 
var VolumeTypeToStepSize = map[VolumeType]int{
	0:   10,
	2:   50,
	3:   10,
	5:   100,
	6:   100,
	100: 10,
	200: 10,
}
View Source 
var VolumeTypeValue = map[string]VolumeType{
	"HighPerformance":      0,
	"HighCapacity":         2,
	"SuperHighPerformance": 3,
	"NeonSAN":              5,
	"NeonSANHDD":           6,
	"Standard":             100,
	"SSDEnterprise":        200,
}

Functions

func GetInstanceIdFromFile 

func GetInstanceIdFromFile(filepath string) (instanceId string, err error)

GetInstanceIdFromFile gets instance id from specific file path. In QingCloud Linux instance, it stores instance id in /etc/qingcloud/instance-id.

func IsValidFileSystemType 

func IsValidFileSystemType(fs string) bool

Check file system type Support: ext3, ext4 and xfs

func IsValidReplica 

func IsValidReplica(replica int) bool

Check replica Support: 2 MultiReplicas, 1 SingleReplica

func NewControllerServiceCapability 

func NewControllerServiceCapability(cap csi.ControllerServiceCapability_RPC_Type) *csi.ControllerServiceCapability

NewControllerServiceCapability creates CSI controller capability object.

func NewNodeServiceCapability 

func NewNodeServiceCapability(cap csi.NodeServiceCapability_RPC_Type) *csi.NodeServiceCapability

NewNodeServiceCapability creates CSI node capability object.

func NewVolumeCapabilityAccessMode 

func NewVolumeCapabilityAccessMode(mode csi.VolumeCapability_AccessMode_Mode) *csi.VolumeCapability_AccessMode

NewVolumeCapabilityAccessMode creates CSI volume access mode object.

Types

type DiskDriver 

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

func GetDiskDriver 

func GetDiskDriver() *DiskDriver

GetDiskDriver Create disk driver

func (*DiskDriver) GetControllerCapability 

func (d *DiskDriver) GetControllerCapability() []*csi.ControllerServiceCapability

func (*DiskDriver) GetInstanceId 

func (d *DiskDriver) GetInstanceId() string

func (*DiskDriver) GetMaxVolumePerNode 

func (d *DiskDriver) GetMaxVolumePerNode() int64

func (*DiskDriver) GetName 

func (d *DiskDriver) GetName() string

func (*DiskDriver) GetNodeCapability 

func (d *DiskDriver) GetNodeCapability() []*csi.NodeServiceCapability

func (*DiskDriver) GetPluginCapability 

func (d *DiskDriver) GetPluginCapability() []*csi.PluginCapability

func (*DiskDriver) GetTopologyInstanceTypeKey 

func (d *DiskDriver) GetTopologyInstanceTypeKey() string

func (*DiskDriver) GetTopologyZoneKey 

func (d *DiskDriver) GetTopologyZoneKey() string

func (*DiskDriver) GetVersion 

func (d *DiskDriver) GetVersion() string

func (*DiskDriver) GetVolumeCapability 

func (d *DiskDriver) GetVolumeCapability() []*csi.VolumeCapability_AccessMode

func (*DiskDriver) InitDiskDriver 

func (d *DiskDriver) InitDiskDriver(input *InitDiskDriverInput)

func (*DiskDriver) ValidateControllerServiceRequest 

func (d *DiskDriver) ValidateControllerServiceRequest(c csi.ControllerServiceCapability_RPC_Type) bool

func (*DiskDriver) ValidateNodeServiceRequest 

func (d *DiskDriver) ValidateNodeServiceRequest(c csi.NodeServiceCapability_RPC_Type) bool

func (*DiskDriver) ValidatePluginCapabilityService 

func (d *DiskDriver) ValidatePluginCapabilityService(cap csi.PluginCapability_Service_Type) bool

func (*DiskDriver) ValidateVolumeAccessMode 

func (d *DiskDriver) ValidateVolumeAccessMode(c csi.VolumeCapability_AccessMode_Mode) bool

func (*DiskDriver) ValidateVolumeCapabilities 

func (d *DiskDriver) ValidateVolumeCapabilities(caps []*csi.VolumeCapability) bool

func (*DiskDriver) ValidateVolumeCapability 

func (d *DiskDriver) ValidateVolumeCapability(cap *csi.VolumeCapability) bool

type InitDiskDriverInput 

type InitDiskDriverInput struct {
	Name          string
	Version       string
	NodeId        string
	MaxVolume     int64
	VolumeCap     []csi.VolumeCapability_AccessMode_Mode
	ControllerCap []csi.ControllerServiceCapability_RPC_Type
	NodeCap       []csi.NodeServiceCapability_RPC_Type
	PluginCap     []*csi.PluginCapability
}

type InstanceType 

type InstanceType int
const (
	HighPerformanceInstanceType         InstanceType = 0
	SuperHighPerformanceInstanceType    InstanceType = 1
	SuperHighPreformanceSANInstanceType InstanceType = 6
	HighPerformanceSANInstanceType      InstanceType = 7
	StandardInstanceType                InstanceType = 101
	Enterprise1InstanceType             InstanceType = 201
	Enterprise2InstanceType             InstanceType = 202
	PremiumInstanceType                 InstanceType = 301
)

func (InstanceType) Int 

func (i InstanceType) Int() int

func (InstanceType) IsValid 

func (i InstanceType) IsValid() bool

type QingSnapshotClass 

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

func NewDefaultQingSnapshotClass 

func NewDefaultQingSnapshotClass() *QingSnapshotClass

NewDefaultQingSnapshotClass create default QingSnapshotClass object

func NewQingSnapshotClassFromMap 

func NewQingSnapshotClassFromMap(opt map[string]string) (*QingSnapshotClass, error)

func (QingSnapshotClass) GetTags 

func (sc QingSnapshotClass) GetTags() []string

func (*QingSnapshotClass) SetTags 

func (sc *QingSnapshotClass) SetTags(tags []string)

type QingStorageClass 

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

func NewDefaultQingStorageClassFromType 

func NewDefaultQingStorageClassFromType(diskType VolumeType) *QingStorageClass

NewDefaultQingStorageClassFromType create default qingStorageClass by specified volume type

func NewQingStorageClassFromMap 

func NewQingStorageClassFromMap(opt map[string]string) (*QingStorageClass, error)

NewQingStorageClassFromMap create qingStorageClass object from map

func (QingStorageClass) FormatVolumeSizeByte 

func (sc QingStorageClass) FormatVolumeSizeByte(sizeByte int64) int64

FormatVolumeSize transfer to proper volume size

func (QingStorageClass) GetDiskType 

func (sc QingStorageClass) GetDiskType() VolumeType

func (QingStorageClass) GetFsType 

func (sc QingStorageClass) GetFsType() string

func (QingStorageClass) GetMaxSizeByte 

func (sc QingStorageClass) GetMaxSizeByte() int64

func (QingStorageClass) GetMinSizeByte 

func (sc QingStorageClass) GetMinSizeByte() int64

func (QingStorageClass) GetReplica 

func (sc QingStorageClass) GetReplica() int

func (QingStorageClass) GetRequiredVolumeSizeByte 

func (sc QingStorageClass) GetRequiredVolumeSizeByte(capRange *csi.CapacityRange) (int64, error)

Required Volume Size

func (QingStorageClass) GetStepSizeByte 

func (sc QingStorageClass) GetStepSizeByte() int64

func (QingStorageClass) GetTags 

func (sc QingStorageClass) GetTags() []string

type Topology 

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

func NewTopology 

func NewTopology(zone string, instanceType InstanceType) *Topology

func (*Topology) GetInstanceType 

func (t *Topology) GetInstanceType() InstanceType

func (*Topology) GetZone 

func (t *Topology) GetZone() string

func (*Topology) SetInstanceType 

func (t *Topology) SetInstanceType(instanceType InstanceType)

func (*Topology) SetZone 

func (t *Topology) SetZone(zone string)

type VolumeType 

type VolumeType int
const (
	DefaultVolumeType              VolumeType = StandardVolumeType
	HighPerformanceVolumeType      VolumeType = 0
	HighCapacityVolumeType         VolumeType = 2
	SuperHighPerformanceVolumeType VolumeType = 3
	NeonSANVolumeType              VolumeType = 5
	NeonSANHDDVolumeType           VolumeType = 6
	StandardVolumeType             VolumeType = 100
	SSDEnterpriseVolumeType        VolumeType = 200
)

func (VolumeType) Int 

func (v VolumeType) Int() int

func (VolumeType) IsValid 

func (v VolumeType) IsValid() bool

func (VolumeType) String 

func (v VolumeType) String() string

func (VolumeType) ValidateAttachedOn 

func (v VolumeType) ValidateAttachedOn(i InstanceType) bool

Source Files

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