utils

Documentation

Index

• Constants
• func GetDisks(ctx types.Context) (map[string]string, error)
• func GetIndex(href string) string
• func InstanceID(ctx types.Context) (*types.InstanceID, error)
• func IsGCEInstance(ctx types.Context) (bool, error)
• func IsValidDiskName(name *string) bool
• type Disk

Constants

const (

	// DiskNameRX contains the regex pattern for matching a valid GCE disk
	// name the first character must be a lowercase letter, and all following
	// characters must be a dash, lowercase letter, or digit, except the
	// last character, which cannot be a dash.
	DiskNameRX = `[a-z](?:[-a-z0-9]*[a-z0-9])?$`
)

Functions

func GetDisks

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

GetDisks returns a string slice containing the names of all the disks attached to the local instance

func GetIndex

func GetIndex(href string) string

GetIndex returns the trailing "document" in a URL

func InstanceID

func InstanceID(ctx types.Context) (*types.InstanceID, error)

InstanceID returns the instance ID for the local host.

func IsGCEInstance

func IsGCEInstance(ctx types.Context) (bool, error)

IsGCEInstance returns a flag indicating whether the executing host is a GCE instance based on whether or not the metadata URL can be accessed.

func IsValidDiskName

func IsValidDiskName(name *string) bool

IsValidDiskName returns a boolean of whether the given name is valid for a GCE disk

Types

type Disk

type Disk struct {
	DeviceName string `json:"deviceName"`
	Index      uint32 `json:"index"`
	Mode       string `json:"mode"`
	Type       string `json:"type"`
}

Disk holds the data returned in the disks metadata