driver

package
v0.0.0-...-a7fc55d Latest Latest
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 Go to latest Published: Mar 14, 2024 License: Apache-2.0 Imports: 24 Imported by: 0

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Index

Constants

View Source 
const (
	// DefaultDriverName is the default name of the driver.
	DefaultDriverName = "s3.csi.k8s.io"
	// ParamServer is the address of the minio server.
	ParamServer = "server"
	// ParamShare is the base directory of the NFS server to create volumes under.
	ParamShare = "share"
	// ParamSubDir is the subdirectory under the base directory to create volumes under.
	ParamSubDir = "subdir"
	// ParamOnDelete is the policy for handling volumes on delete.
	ParamOnDelete = "ondelete"
	// MountOptionsField is the field name for mount options.
	MountOptionsField = "mountoptions"
	// MountPermissionsField is the field name for mount permissions.
	MountPermissionsField = "mountpermissions"
	// PvcNameKey is the key for PVC name.
	PvcNameKey = "csi.storage.k8s.io/pvc/name"
	// PvcNamespaceKey is the key for PVC namespace.
	PvcNamespaceKey = "csi.storage.k8s.io/pvc/namespace"
	// PvNameKey is the key for PV name.
	PvNameKey = "csi.storage.k8s.io/pv/name"
	// PvcNameMetadata is the metadata for PVC name.
	PvcNameMetadata = "${pvc.metadata.name}"
	// PvcNamespaceMetadata is the metadata for PVC namespace.
	PvcNamespaceMetadata = "${pvc.metadata.namespace}"
	// PvNameMetadata is the metadata for PV name.
	PvNameMetadata = "${pv.metadata.name}"
)

Variables

This section is empty.

Functions

func IsCorruptDir 

func IsCorruptDir(dir string) bool

IsCorruptDir checks if the directory is corrupt. 检查目录是否损坏

func NewControllerServiceCapability 

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

NewControllerServiceCapability creates a new ControllerServiceCapability

Types

type ControllerServer 

type ControllerServer struct {
	*common.DefaultControllerServer
}

func NewControllerServer 

func NewControllerServer(d *common.CSIDriver) *ControllerServer

NewControllerServer creates a new controller server.

func (*ControllerServer) ControllerExpandVolume 

func (c *ControllerServer) ControllerExpandVolume(context.Context, *csi.ControllerExpandVolumeRequest) (*csi.ControllerExpandVolumeResponse, error)

ControllerExpandVolume implements csi.ControllerServer.

func (*ControllerServer) ControllerGetCapabilities 

func (c *ControllerServer) ControllerGetCapabilities(context.Context, *csi.ControllerGetCapabilitiesRequest) (*csi.ControllerGetCapabilitiesResponse, error)

ControllerGetCapabilities implements csi.ControllerServer.

func (*ControllerServer) ControllerGetVolume 

func (c *ControllerServer) ControllerGetVolume(context.Context, *csi.ControllerGetVolumeRequest) (*csi.ControllerGetVolumeResponse, error)

ControllerGetVolume implements csi.ControllerServer.

func (*ControllerServer) ControllerModifyVolume 

func (c *ControllerServer) ControllerModifyVolume(context.Context, *csi.ControllerModifyVolumeRequest) (*csi.ControllerModifyVolumeResponse, error)

ControllerModifyVolume implements csi.ControllerServer.

func (*ControllerServer) ControllerPublishVolume 

func (c *ControllerServer) ControllerPublishVolume(context.Context, *csi.ControllerPublishVolumeRequest) (*csi.ControllerPublishVolumeResponse, error)

ControllerPublishVolume implements csi.ControllerServer.

func (*ControllerServer) ControllerUnpublishVolume 

func (c *ControllerServer) ControllerUnpublishVolume(context.Context, *csi.ControllerUnpublishVolumeRequest) (*csi.ControllerUnpublishVolumeResponse, error)

ControllerUnpublishVolume implements csi.ControllerServer.

func (*ControllerServer) CreateSnapshot 

func (c *ControllerServer) CreateSnapshot(context.Context, *csi.CreateSnapshotRequest) (*csi.CreateSnapshotResponse, error)

CreateSnapshot implements csi.ControllerServer.

func (*ControllerServer) CreateVolume 

func (c *ControllerServer) CreateVolume(_ context.Context, req *csi.CreateVolumeRequest) (*csi.CreateVolumeResponse, error)

CreateVolume implements csi.ControllerServer.

func (*ControllerServer) DeleteSnapshot 

func (c *ControllerServer) DeleteSnapshot(context.Context, *csi.DeleteSnapshotRequest) (*csi.DeleteSnapshotResponse, error)

DeleteSnapshot implements csi.ControllerServer.

func (*ControllerServer) DeleteVolume 

func (c *ControllerServer) DeleteVolume(_ context.Context, req *csi.DeleteVolumeRequest) (*csi.DeleteVolumeResponse, error)

DeleteVolume implements csi.ControllerServer.

func (*ControllerServer) GetCapacity 

func (c *ControllerServer) GetCapacity(context.Context, *csi.GetCapacityRequest) (*csi.GetCapacityResponse, error)

GetCapacity implements csi.ControllerServer.

func (*ControllerServer) ListSnapshots 

func (c *ControllerServer) ListSnapshots(context.Context, *csi.ListSnapshotsRequest) (*csi.ListSnapshotsResponse, error)

ListSnapshots implements csi.ControllerServer.

func (*ControllerServer) ListVolumes 

func (c *ControllerServer) ListVolumes(context.Context, *csi.ListVolumesRequest) (*csi.ListVolumesResponse, error)

ListVolumes implements csi.ControllerServer.

func (*ControllerServer) ValidateVolumeCapabilities 

func (c *ControllerServer) ValidateVolumeCapabilities(_ context.Context, req *csi.ValidateVolumeCapabilitiesRequest) (*csi.ValidateVolumeCapabilitiesResponse, error)

ValidateVolumeCapabilities implements csi.ControllerServer.

type Driver 

type Driver struct {
	Name                            string                             // Name is the name of the driver.
	NodeID                          string                             // NodeID is the ID of the node where the driver is running.
	Version                         string                             // Version is the version of the driver.
	EndPoint                        string                             // EndPoint is the endpoint of the driver.
	MountPermissions                uint64                             // MountPermissions is the mount permissions for the driver.
	WorkingMountDir                 string                             // WorkingMountDir is the working directory for mount operations.
	DefaultOnDeletePolicy           string                             // DefaultOnDeletePolicy is the default policy for handling volumes on delete.
	NodeServer                      *NodeServer                        // NodeServer is the server for handling node service requests.
	ControllerServer                *ControllerServer                  // ControllerServer is the server for handling controller service requests.
	IdentityServer                  *IdentityServer                    // IdentityServer is the server for handling identity service requests.
	Driver                          *common.CSIDriver                  // Driver is the CSI driver.
	ControllerServiceCapability     []*csi.ControllerServiceCapability // ControllerServiceCapability represents the capabilities of the controller service.
	NodeServiceCapability           []*csi.NodeServiceCapability       // NodeServiceCapability represents the capabilities of the node service.
	VolumeLocks                     *utils.VolumeLocks                 // VolumeLocks is used for locking volumes during operations.
	VolumeStatsCache                cache.Resource                     // VolumeStatsCache is the cache for volume statistics.
	VolumeStatsCacheExpireInMinutes int                                // VolumeStatsCacheExpireInMinutes is the expiration time for volume statistics cache.
}

Driver represents the CSI driver.

func NewDriver 

func NewDriver(options *DriverOptions) (*Driver, error)

NewDriver creates a new driver object.

func (*Driver) AddControllerServiceCapabilities 

func (d *Driver) AddControllerServiceCapabilities(cl []csi.ControllerServiceCapability_RPC_Type)

AddControllerServiceCapabilities adds the given controller service capabilities to the driver.

func (*Driver) Run 

func (d *Driver) Run(mode bool)

Run starts the driver in the specified mode.

type DriverOptions 

type DriverOptions struct {
	DriverName                      string // DriverName is the name of the CSI driver.
	NodeID                          string // NodeID is the unique identifier of the node where the driver is running.
	EndPoint                        string // EndPoint is the CSI endpoint address.
	MountPermissions                uint64 // MountPermissions is the permission mode for mounting volumes.
	WorkingMountDir                 string // WorkingMountDir is the directory where volumes are mounted.
	VolumeStatsCacheExpireInMinutes int    // VolumeStatsCacheExpireInMinutes is the expiration time for volume statistics cache in minutes.
}

DriverOptions represents the options for creating a new driver.

type IdentityServer 

type IdentityServer struct {
	*common.DefaultIdentityServer
}

func NewIdentityServer 

func NewIdentityServer(d *common.CSIDriver) *IdentityServer

NewIdentityServer creates a new identity server.

func (*IdentityServer) GetPluginCapabilities 

func (i *IdentityServer) GetPluginCapabilities(_ context.Context, _ *csi.GetPluginCapabilitiesRequest) (*csi.GetPluginCapabilitiesResponse, error)

GetPluginCapabilities returns the capabilities of the plugin.

func (*IdentityServer) Probe 

func (i *IdentityServer) Probe(_ context.Context, _ *csi.ProbeRequest) (*csi.ProbeResponse, error)

Probe detect whether the plugin is running. 探测检查插件是否正在运行, 此方法不需要返回任何内容, 而且截至目前，规范也没有规定该返回什么, so, 返回nil

type NodeServer 

type NodeServer struct {
	*common.DefaultNodeServer
}

func NewNodeServer 

func NewNodeServer(d *common.CSIDriver) *NodeServer

NewNodeServer creates a new node server.

func (*NodeServer) NodeExpandVolume 

func (n *NodeServer) NodeExpandVolume(_ context.Context, _ *csi.NodeExpandVolumeRequest) (*csi.NodeExpandVolumeResponse, error)

NodeExpandVolume implements csi.NodeServer.

func (*NodeServer) NodeGetCapabilities 

func (n *NodeServer) NodeGetCapabilities(_ context.Context, _ *csi.NodeGetCapabilitiesRequest) (*csi.NodeGetCapabilitiesResponse, error)

NodeGetCapabilities implements csi.NodeServer. Returns the supported capabilities of the node server.

func (*NodeServer) NodeGetInfo 

func (n *NodeServer) NodeGetInfo(_ context.Context, _ *csi.NodeGetInfoRequest) (*csi.NodeGetInfoResponse, error)

NodeGetInfo implements csi.NodeServer. Returns the supported capabilities of the node server.

func (*NodeServer) NodeGetVolumeStats 

func (n *NodeServer) NodeGetVolumeStats(_ context.Context, req *csi.NodeGetVolumeStatsRequest) (*csi.NodeGetVolumeStatsResponse, error)

NodeGetVolumeStats implements csi.NodeServer.

func (*NodeServer) NodePublishVolume 

func (n *NodeServer) NodePublishVolume(_ context.Context, req *csi.NodePublishVolumeRequest) (*csi.NodePublishVolumeResponse, error)

NodePublishVolume implements csi.NodeServer. Mounts the volume.

func (*NodeServer) NodeStageVolume 

func (n *NodeServer) NodeStageVolume(_ context.Context, _ *csi.NodeStageVolumeRequest) (*csi.NodeStageVolumeResponse, error)

NodeStageVolume implements csi.NodeServer.

func (*NodeServer) NodeUnpublishVolume 

func (n *NodeServer) NodeUnpublishVolume(_ context.Context, req *csi.NodeUnpublishVolumeRequest) (*csi.NodeUnpublishVolumeResponse, error)

NodeUnpublishVolume implements csi.NodeServer. Unmounts the volume.

func (*NodeServer) NodeUnstageVolume 

func (n *NodeServer) NodeUnstageVolume(_ context.Context, _ *csi.NodeUnstageVolumeRequest) (*csi.NodeUnstageVolumeResponse, error)

NodeUnstageVolume implements csi.NodeServer.

type NonBlockingGRPCServer 

type NonBlockingGRPCServer interface {
	// Start starts the gRPC server and blocks until the server exits.
	Start(endponit string, is csi.IdentityServer, cs csi.ControllerServer, ns csi.NodeServer, mode bool)
	// WaitForStop blocks until the server is stopped.
	Wait()
	// Stop stops the gRPC server.
	Stop()
	// ForceStop stops the gRPC server immediately.
	ForceStop()
}

type NonBlockingGRPCServerOptions 

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

NonBlockingGRPCServerOptions contains the options for a non-blocking gRPC server.

func NewNonBlockingGRPCServerOptions 

func NewNonBlockingGRPCServerOptions() *NonBlockingGRPCServerOptions

NewNonBlockingGRPCServerOptions returns a new NonBlockingGRPCServerOptions.

func (*NonBlockingGRPCServerOptions) ForceStop 

func (s *NonBlockingGRPCServerOptions) ForceStop()

ForceStop stops the gRPC server immediately.

func (*NonBlockingGRPCServerOptions) Start 

func (s *NonBlockingGRPCServerOptions) Start(endponit string, is csi.IdentityServer, cs csi.ControllerServer, ns csi.NodeServer, mode bool)

Start starts the gRPC server and blocks until the server exits.

func (*NonBlockingGRPCServerOptions) Stop 

func (s *NonBlockingGRPCServerOptions) Stop()

Stop stops the gRPC server.

func (*NonBlockingGRPCServerOptions) Wait 

func (s *NonBlockingGRPCServerOptions) Wait()

WaitForStop blocks until the server is stopped.

Source Files

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Directories

Path Synopsis
mounter

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