commands

Documentation

Index

• Constants
• func AddTagLV(ctx context.Context, vg string, name string, tags []string) (string, error)
• func CleanPath(ctx context.Context, path string) error
• func CloneLV(ctx context.Context, src, dest string) (string, error)
• func CreateLV(ctx context.Context, vg string, name string, size uint64, mirrors uint32, ...) (string, error)
• func CreateVG(ctx context.Context, name string, physicalVolume string, tags []string) (string, error)
• func ListLV(listspec string) ([]*parser.LV, error)
• func ListVG() ([]*parser.VG, error)
• func RemoveLV(ctx context.Context, vg string, name string) (string, error)
• func RemoveTagLV(ctx context.Context, vg string, name string, tags []string) (string, error)
• func RemoveVG(ctx context.Context, name string) (string, error)
• func Run(cmd string) (string, error)

Constants

const (
	// NsenterCmd is the nsenter command
	NsenterCmd = "/nsenter --mount=/proc/1/ns/mnt "
)

const ProtectedTagName = "protected"

ProtectedTagName is a tag that prevents RemoveLV & RemoveVG from removing a volume

Functions

func AddTagLV

func AddTagLV(ctx context.Context, vg string, name string, tags []string) (string, error)

AddTagLV add tag

func CleanPath

func CleanPath(ctx context.Context, path string) error

CleanPath deletes all the contents under the given directory

func CloneLV

func CloneLV(ctx context.Context, src, dest string) (string, error)

CloneLV clones a volume via dd

func CreateLV

func CreateLV(ctx context.Context, vg string, name string, size uint64, mirrors uint32, tags []string) (string, error)

CreateLV creates a new volume

func CreateVG

func CreateVG(ctx context.Context, name string, physicalVolume string, tags []string) (string, error)

CreateVG create volume group

func ListLV

func ListLV(listspec string) ([]*parser.LV, error)

ListLV lists lvm volumes

func ListVG

func ListVG() ([]*parser.VG, error)

ListVG get vg info

func RemoveLV

func RemoveLV(ctx context.Context, vg string, name string) (string, error)

RemoveLV removes a volume

func RemoveTagLV

func RemoveTagLV(ctx context.Context, vg string, name string, tags []string) (string, error)

RemoveTagLV remove tag

func RemoveVG

func RemoveVG(ctx context.Context, name string) (string, error)

RemoveVG remove volume group

func Run

func Run(cmd string) (string, error)

Run run shell command