service

package
v1.0.1 Latest Latest
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 Go to latest Published: Aug 1, 2022 License: UPL-1.0 Imports: 37 Imported by: 0

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Index

Constants

View Source 
const (
	ISCSI_SUCCESS            IscsiAdmReturnValues = 0
	ISCSI_ERR_SESS_NOT_FOUND                      = 2
	ISCSI_ERR_TRANS_TIMEOUT                       = 8
	ISCSI_ERR_ISCSID_NOTCONN                      = 20
	ISCSI_ERR_NO_OBJS_FOUND                       = 21
)
View Source 
const (
	// Default Log Level
	DefaultLogLevel = "3"
	DefaultCertPath = "/mnt/certs/zfssa.crt"
	DefaultCredPath = "/mnt/zfssa/zfssa.yaml"
)
View Source 
const (
	// Helpful size constants
	Kib    int64 = 1024
	Mib    int64 = Kib * 1024
	Gib    int64 = Mib * 1024
	Gib100 int64 = Gib * 100
	Tib    int64 = Gib * 1024
	Tib100 int64 = Tib * 100

	DefaultVolumeSizeBytes int64 = 50 * Gib
)
View Source 
const (
	UsernamePattern string = `^[a-zA-Z][a-zA-Z0-9_\-\.]*$`
	UsernameLength  int    = 255
)

Variables

This section is empty.

Functions

func GetISCSIDiskMounter 

func GetISCSIDiskMounter(iscsiInfo *iscsiDisk, readOnly bool, fsType string, mountOptions []string,
	targetPath string) *iscsiDiskMounter

func GetISCSIDiskUnmounter 

func GetISCSIDiskUnmounter(volumeId *utils.VolumeId) *iscsiDiskUnmounter

func GetISCSIInfo 

func GetISCSIInfo(ctx context.Context, vid *utils.VolumeId, req *csi.NodePublishVolumeRequest, targetIqn string,
	assignedLunNumber int32) (*iscsiDisk, error)

func GetNodeISCSIInfo 

func GetNodeISCSIInfo(vid *utils.VolumeId, req *csi.NodePublishVolumeRequest, targetIqn string, assignedLunNumber int32) (
	*iscsiDisk, error)

func GetNodeList 

func GetNodeList() ([]string, error)

Returns the list of nodes in the form of a slice containing their name.

func GetNodeName 

func GetNodeName(nodeID string) (string, error)

Returns the node name based on the passed in node ID.

func InitClusterInterface 

func InitClusterInterface() error

Initializes the cluster interface.

func NewZFSSANodeServer 

func NewZFSSANodeServer(zd *ZFSSADriver) *csi.NodeServer

Types

type ISCSIUtil 

type ISCSIUtil struct{}

func (*ISCSIUtil) AttachDisk 

func (util *ISCSIUtil) AttachDisk(ctx context.Context, b iscsiDiskMounter, devicePath string) (string, error)

func (*ISCSIUtil) ConnectDisk 

func (util *ISCSIUtil) ConnectDisk(ctx context.Context, b iscsiDiskMounter) (string, error)

func (*ISCSIUtil) DetachDisk 

func (util *ISCSIUtil) DetachDisk(ctx context.Context, c iscsiDiskUnmounter, targetPath string) error

func (*ISCSIUtil) Rescan 

func (util *ISCSIUtil) Rescan(ctx context.Context) (string, error)

type IscsiAdmReturnValues 

type IscsiAdmReturnValues int32

A subset of the iscsiadm

type Mounter 

type Mounter interface {
	mount.Interface
	GetDeviceName(mountPath string) (string, int, error)
	MakeFile(pathname string) error
	ExistsPath(pathname string) (bool, error)
}

Mounter is an interface for mount operations

type NodeMounter 

type NodeMounter struct {
	mount.SafeFormatAndMount
}

func (*NodeMounter) ExistsPath 

func (mount *NodeMounter) ExistsPath(pathname string) (bool, error)

Check if a file exists

func (*NodeMounter) GetDeviceName 

func (m *NodeMounter) GetDeviceName(mountPath string) (string, int, error)

Retrieve a device name from a mount point (this is a compatibility interface)

func (*NodeMounter) MakeFile 

func (mounter *NodeMounter) MakeFile(pathname string) error

Make a file at the pathname

type ZFSSADriver 

type ZFSSADriver struct {
	NodeMounter Mounter
	// contains filtered or unexported fields
}

func NewZFSSADriver 

func NewZFSSADriver(driverName, version string) (*ZFSSADriver, error)

Creates and returns a new ZFSSA driver structure.

func (*ZFSSADriver) ControllerExpandVolume 

func (zd *ZFSSADriver) ControllerExpandVolume(ctx context.Context, req *csi.ControllerExpandVolumeRequest) (
	*csi.ControllerExpandVolumeResponse, error)

func (*ZFSSADriver) ControllerGetCapabilities 

func (zd *ZFSSADriver) ControllerGetCapabilities(ctx context.Context, req *csi.ControllerGetCapabilitiesRequest) (
	*csi.ControllerGetCapabilitiesResponse, error)

func (*ZFSSADriver) ControllerPublishVolume 

func (zd *ZFSSADriver) ControllerPublishVolume(ctx context.Context, req *csi.ControllerPublishVolumeRequest) (
	*csi.ControllerPublishVolumeResponse, error)

func (*ZFSSADriver) ControllerUnpublishVolume 

func (zd *ZFSSADriver) ControllerUnpublishVolume(ctx context.Context, req *csi.ControllerUnpublishVolumeRequest) (
	*csi.ControllerUnpublishVolumeResponse, error)

func (*ZFSSADriver) CreateSnapshot 

func (zd *ZFSSADriver) CreateSnapshot(ctx context.Context, req *csi.CreateSnapshotRequest) (
	*csi.CreateSnapshotResponse, error)

func (*ZFSSADriver) CreateVolume 

func (zd *ZFSSADriver) CreateVolume(ctx context.Context, req *csi.CreateVolumeRequest) (
	*csi.CreateVolumeResponse, error)

func (*ZFSSADriver) DeleteSnapshot 

func (zd *ZFSSADriver) DeleteSnapshot(ctx context.Context, req *csi.DeleteSnapshotRequest) (
	*csi.DeleteSnapshotResponse, error)

func (*ZFSSADriver) DeleteVolume 

func (zd *ZFSSADriver) DeleteVolume(ctx context.Context, req *csi.DeleteVolumeRequest) (
	*csi.DeleteVolumeResponse, error)

func (*ZFSSADriver) GetCapacity 

func (zd *ZFSSADriver) GetCapacity(ctx context.Context, req *csi.GetCapacityRequest) (
	*csi.GetCapacityResponse, error)

func (*ZFSSADriver) GetPasswordFromCred 

func (zd *ZFSSADriver) GetPasswordFromCred() (string, error)

Retrieves just the username from a credential file

func (*ZFSSADriver) GetPluginCapabilities 

func (zd *ZFSSADriver) GetPluginCapabilities(ctx context.Context, req *csi.GetPluginCapabilitiesRequest) (
	*csi.GetPluginCapabilitiesResponse, error)

func (*ZFSSADriver) GetPluginInfo 

func (zd *ZFSSADriver) GetPluginInfo(ctx context.Context, req *csi.GetPluginInfoRequest) (
	*csi.GetPluginInfoResponse, error)

func (*ZFSSADriver) GetUsernameFromCred 

func (zd *ZFSSADriver) GetUsernameFromCred() (string, error)

Retrieves just the username from a credential file (zd.config.CredLocation)

func (*ZFSSADriver) ListSnapshots 

func (zd *ZFSSADriver) ListSnapshots(ctx context.Context, req *csi.ListSnapshotsRequest) (
	*csi.ListSnapshotsResponse, error)

func (*ZFSSADriver) ListVolumes 

func (zd *ZFSSADriver) ListVolumes(ctx context.Context, req *csi.ListVolumesRequest) (
	*csi.ListVolumesResponse, error)

func (*ZFSSADriver) NodeExpandVolume 

func (zd *ZFSSADriver) NodeExpandVolume(ctx context.Context, req *csi.NodeExpandVolumeRequest) (
	*csi.NodeExpandVolumeResponse, error)

func (*ZFSSADriver) NodeGetCapabilities 

func (zd *ZFSSADriver) NodeGetCapabilities(ctx context.Context, req *csi.NodeGetCapabilitiesRequest) (
	*csi.NodeGetCapabilitiesResponse, error)

func (*ZFSSADriver) NodeGetInfo 

func (zd *ZFSSADriver) NodeGetInfo(ctx context.Context, req *csi.NodeGetInfoRequest) (
	*csi.NodeGetInfoResponse, error)

func (*ZFSSADriver) NodeGetVolumeStats 

func (zd *ZFSSADriver) NodeGetVolumeStats(ctx context.Context, req *csi.NodeGetVolumeStatsRequest) (
	*csi.NodeGetVolumeStatsResponse, error)

func (*ZFSSADriver) NodePublishVolume 

func (zd *ZFSSADriver) NodePublishVolume(ctx context.Context, req *csi.NodePublishVolumeRequest) (
	*csi.NodePublishVolumeResponse, error)

func (*ZFSSADriver) NodeStageBlockVolume 

func (zd *ZFSSADriver) NodeStageBlockVolume(ctx context.Context, req *csi.NodeStageVolumeRequest) (
	*csi.NodeStageVolumeResponse, error)

Nothing is done

func (*ZFSSADriver) NodeStageVolume 

func (zd *ZFSSADriver) NodeStageVolume(ctx context.Context, req *csi.NodeStageVolumeRequest) (
	*csi.NodeStageVolumeResponse, error)

func (*ZFSSADriver) NodeUnpublishVolume 

func (zd *ZFSSADriver) NodeUnpublishVolume(ctx context.Context, req *csi.NodeUnpublishVolumeRequest) (
	*csi.NodeUnpublishVolumeResponse, error)

func (*ZFSSADriver) NodeUnstageBlockVolume 

func (zd *ZFSSADriver) NodeUnstageBlockVolume(ctx context.Context, req *csi.NodeUnstageVolumeRequest) (
	*csi.NodeUnstageVolumeResponse, error)

func (*ZFSSADriver) NodeUnstageVolume 

func (zd *ZFSSADriver) NodeUnstageVolume(ctx context.Context, req *csi.NodeUnstageVolumeRequest) (
	*csi.NodeUnstageVolumeResponse, error)

func (*ZFSSADriver) Probe 

func (zd *ZFSSADriver) Probe(ctx context.Context, req *csi.ProbeRequest) (
	*csi.ProbeResponse, error)

This is a readiness probe for the driver, it is for checking if proper drivers are loaded. Typical response to failure is a driver restart.

func (*ZFSSADriver) Run 

func (zd *ZFSSADriver) Run()

func (*ZFSSADriver) ValidateVolumeCapabilities 

func (zd *ZFSSADriver) ValidateVolumeCapabilities(ctx context.Context, req *csi.ValidateVolumeCapabilitiesRequest) (
	*csi.ValidateVolumeCapabilitiesResponse, error)

type ZfssaBlockVolume 

type ZfssaBlockVolume struct {
	VolName       string     `json:"volName"`
	VolID         string     `json:"volID"`
	VolSize       int64      `json:"volSize"`
	VolPath       string     `json:"volPath"`
	VolAccessType accessType `json:"volAccessType"`
}

type ZfssaCredentials 

type ZfssaCredentials struct {
	Username string `yaml:username`
	Password string `yaml:password`
}

The structured data in the ZFSSA credentials file

Source Files

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