utils

package

v0.6.1-rc2 Latest Latest Go to latest Published: Jun 8, 2017 License: Apache-2.0 Imports: 12 Imported by: 10

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Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/codedellemc/libstorage

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Documentation ¶

Index ¶

func ConvStrArrayToPtr(strArr []string) []*string
func GetMappedRBDs(ctx types.Context) (map[string]string, error)
func GetRBDStatus(ctx types.Context, pool, image *string) (map[string]interface{}, error)
func GetRadosPools(ctx types.Context) ([]*string, error)
func GetVolumeID(pool, image *string) *string
func ParseMonitorAddresses(addrs []string) ([]net.IP, error)
func RBDCreate(ctx types.Context, pool *string, image *string, sizeGB *int64, ...) error
func RBDHasWatchers(ctx types.Context, pool *string, image *string) (bool, error)
func RBDMap(ctx types.Context, pool, image *string) (string, error)
func RBDRemove(ctx types.Context, pool *string, image *string) error
func RBDUnmap(ctx types.Context, device *string) error
func RunCommand(ctx types.Context, cmd *exec.Cmd, ignoreCodes ...int) ([]byte, int, error)
type RBDImage
- func GetRBDImages(ctx types.Context, pool *string) ([]*RBDImage, error)
type RBDInfo
- func GetRBDInfo(ctx types.Context, pool *string, name *string) (*RBDInfo, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ConvStrArrayToPtr ¶

func ConvStrArrayToPtr(strArr []string) []*string

ConvStrArrayToPtr converts the slice of strings to a slice of pointers to str

func GetMappedRBDs ¶

func GetMappedRBDs(ctx types.Context) (map[string]string, error)

GetMappedRBDs returns a map of RBDs currently mapped to the *local* host

func GetRBDStatus ¶

func GetRBDStatus(
	ctx types.Context,
	pool, image *string) (map[string]interface{}, error)

GetRBDStatus returns a map of RBD status info

func GetRadosPools ¶

func GetRadosPools(ctx types.Context) ([]*string, error)

GetRadosPools returns a slice containing all the pool names

func GetVolumeID ¶

func GetVolumeID(pool, image *string) *string

GetVolumeID returns an RBD Volume formatted as <pool>.<imageName>

func ParseMonitorAddresses ¶ added in v0.5.0

func ParseMonitorAddresses(addrs []string) ([]net.IP, error)

ParseMonitorAddresses returns a slice of IP address from the given slice of string addresses. Addresses can be IPv4, IPv4:port, [IPv6], or [IPv6]:port

func RBDCreate ¶

func RBDCreate(
	ctx types.Context,
	pool *string,
	image *string,
	sizeGB *int64,
	objectSize *string,
	features []*string) error

RBDCreate creates a new RBD volume on the cluster

func RBDHasWatchers ¶

func RBDHasWatchers(
	ctx types.Context,
	pool *string,
	image *string) (bool, error)

RBDHasWatchers returns true if RBD image has watchers

func RBDMap ¶

func RBDMap(
	ctx types.Context,
	pool, image *string) (string, error)

RBDMap attaches the given RBD image to the *local* host

func RBDRemove ¶

func RBDRemove(
	ctx types.Context,
	pool *string,
	image *string) error

RBDRemove deletes the RBD volume on the cluster

func RBDUnmap ¶

func RBDUnmap(ctx types.Context, device *string) error

RBDUnmap detaches the given RBD device from the *local* host

func RunCommand ¶ added in v0.6.0

func RunCommand(
	ctx types.Context,
	cmd *exec.Cmd,
	ignoreCodes ...int) ([]byte, int, error)

RunCommand run the given command, taking care of proper logging

Types ¶

type RBDImage ¶

type RBDImage struct {
	Name   string `json:"image"`
	Size   int64  `json:"size"`
	Format uint   `json:"format"`
	Pool   string
}

RBDImage holds details about an RBD image

func GetRBDImages ¶

func GetRBDImages(
	ctx types.Context,
	pool *string) ([]*RBDImage, error)

GetRBDImages returns a slice of RBD image info

type RBDInfo ¶

type RBDInfo struct {
	Name            string   `json:"name"`
	Size            int64    `json:"size"`
	Objects         int64    `json:"objects"`
	Order           int64    `json:"order"`
	ObjectSize      int64    `json:"object_size"`
	BlockNamePrefix string   `json:"block_name_prefix"`
	Format          int64    `json:"format"`
	Features        []string `json:"features"`
	Pool            string
}

RBDInfo holds low-level details about an RBD image

func GetRBDInfo ¶

func GetRBDInfo(
	ctx types.Context,
	pool *string,
	name *string) (*RBDInfo, error)

GetRBDInfo gets low-level details about an RBD image

Source Files ¶

View all Source files

utils.go

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