connector

package

v0.1.0 Latest Latest Go to latest Published: May 24, 2017 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/murray-liang/goock

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Documentation ¶

Overview ¶

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index ¶

Constants
func SetExecutor(e exec.Interface)
func SetLogger(l *logrus.Logger)
type ConnectionProperty
- func (prop ConnectionProperty) IsEmpty() error
type HostInfo
type ISCSIConnector
type ISCSIInterface
- func NewISCSIConnector() ISCSIInterface
type Interface
type OPERATION_ENUM
type StringEnum
type VolumeInfo

Constants ¶

View Source

const (
	ISCSIPathPattern = "/dev/disk/by-path/ip-%s-iscsi-%s-lun-%d"
)

Variables ¶

This section is empty.

Functions ¶

func SetExecutor ¶

func SetExecutor(e exec.Interface)

func SetLogger ¶

func SetLogger(l *logrus.Logger)

Types ¶

type ConnectionProperty ¶

type ConnectionProperty struct {
	TargetIqns      []string
	TargetPortals   []string
	TargetLuns      []int
	StorageProtocol string
	AccessMode      StringEnum
}

func (ConnectionProperty) IsEmpty ¶

func (prop ConnectionProperty) IsEmpty() error

Validate whether the ConnectionProperty is empty

type HostInfo ¶

type HostInfo struct {
	Initiator string
	Ip        string
	Hostname  string
	OSType    string
}

type ISCSIConnector ¶

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

func (*ISCSIConnector) ConnectVolume ¶

func (iscsi *ISCSIConnector) ConnectVolume(connectionProperty ConnectionProperty) (VolumeInfo, error)

Attach the volume from the remote to the local

Need to login/discover iscsi sessions from the ConnectionProperty
Get all possible paths for the targets
If multipath is enabled, return multipath_id as well, returned properties ScsiWwn: <scsi wwn> MultipathId: <multipath id> Path: single path device description

func (*ISCSIConnector) DisconnectVolume ¶

func (iscsi *ISCSIConnector) DisconnectVolume(connectProperty ConnectionProperty) error

func (*ISCSIConnector) DiscoverPortal ¶

func (iscsi *ISCSIConnector) DiscoverPortal(targetPortal ...string) []model.ISCSISession

Discover all target portals

func (*ISCSIConnector) ExtendVolume ¶

func (iscsi *ISCSIConnector) ExtendVolume(connectionProperty ConnectionProperty) error

Update the local kernel's size information

func (*ISCSIConnector) GetHostInfo ¶

func (iscsi *ISCSIConnector) GetHostInfo(args []string) (HostInfo, error)

func (*ISCSIConnector) LoginPortal ¶

func (iscsi *ISCSIConnector) LoginPortal(targetPortal string, targetIqn string) error

Login all target portals if needed TODO(peter) consider using goroutine to login concurrently?

func (*ISCSIConnector) SetNode2Auto ¶

func (iscsi *ISCSIConnector) SetNode2Auto(targetPortal string, targetIqn string) error

Set the node to 'node.startup = automatic', it will login the portal automatically after reboot

type ISCSIInterface ¶

type ISCSIInterface interface {
	GetHostInfo(args []string) (HostInfo, error)
	ConnectVolume(connectionProperty ConnectionProperty) (VolumeInfo, error)
	DisconnectVolume(connectionProperty ConnectionProperty) error
	ExtendVolume(connectionProperty ConnectionProperty) error
	LoginPortal(targetPortal string, targetIqn string) error
	SetNode2Auto(targetPortal string, targetIqn string) error
	DiscoverPortal(targetPortal ...string) []model.ISCSISession
}

func NewISCSIConnector ¶

func NewISCSIConnector() ISCSIInterface

type Interface ¶

type Interface interface {
	GetHostInfo(args []string) (HostInfo, error)
	ConnectVolume(connectionProperty ConnectionProperty) (VolumeInfo, error)
	DisconnectVolume(connectionProperty ConnectionProperty) error
	ExtendVolume(connectionProperty ConnectionProperty) error
}

type OPERATION_ENUM ¶

type OPERATION_ENUM StringEnum

const (
	OPERATION_NEW            OPERATION_ENUM = "new"
	OPERATION_DELETE         OPERATION_ENUM = "new"
	OPERATION_UPDATE         OPERATION_ENUM = "update"
	OPERATION_SHOW           OPERATION_ENUM = "show"
	OPERATION_NON_PERSISTENT OPERATION_ENUM = "nonpersistent"
)

type StringEnum ¶

type StringEnum string

const (
	READWRITE StringEnum = "rw"
	READONLY  StringEnum = "ro"
)

const (
	ISCSI_PROTOCOL StringEnum = "iscsi"
	FC_PROTOCOL    StringEnum = "fc"
)

type VolumeInfo ¶

type VolumeInfo struct {
	MultipathId string
	Paths       []string
	Wwn         string
	Multipath   string
}

Source Files ¶

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