utils

Documentation

Index

• Variables
• func CheckExecPath(exec string) error
• func CheckPluginPaths(pluginExec string, pluginGenesisPath string) error
• func ColorAndPrepend(reader io.Reader, writer io.Writer, prependText string, color logging.Color)
• func MkDirWithTimestamp(dirPrefix string) (string, error)
• func NetworkIDFromGenesis(genesis []byte) (uint32, error)
• func NewColorPicker() *colorPicker
• func SetJSONKey(jsonBody string, k string, v string) (string, error)
• func ToNodeID(stakingKey, stakingCert []byte) (ids.NodeID, error)
• func VMID(vmName string) (ids.ID, error)
• type ColorPicker

Variables

var (
	ErrInvalidExecPath        = errors.New("metal exec is invalid")
	ErrNotExists              = errors.New("metal exec not exists")
	ErrNotExistsPlugin        = errors.New("plugin exec not exists")
	ErrNotExistsPluginGenesis = errors.New("plugin genesis not exists")
)

Functions

func CheckExecPath

func CheckExecPath(exec string) error

func CheckPluginPaths

func CheckPluginPaths(pluginExec string, pluginGenesisPath string) error

func ColorAndPrepend

func ColorAndPrepend(reader io.Reader, writer io.Writer, prependText string, color logging.Color)

ColorAndPrepend reads each line from [reader], prepends it with [prependText] and colors it with [color], and then prints the prepended/colored line to [writer].

func MkDirWithTimestamp

func MkDirWithTimestamp(dirPrefix string) (string, error)

func NetworkIDFromGenesis

func NetworkIDFromGenesis(genesis []byte) (uint32, error)

Returns the network ID in the given genesis

func NewColorPicker

func NewColorPicker() *colorPicker

NewColorPicker allows to assign a color to different clients

func SetJSONKey

func SetJSONKey(jsonBody string, k string, v string) (string, error)

Set k=v in JSON string e.g., "whitelisted-subnets" is the key and value is "a,b,c".

func ToNodeID

func ToNodeID(stakingKey, stakingCert []byte) (ids.NodeID, error)

func VMID

func VMID(vmName string) (ids.ID, error)

Types

type ColorPicker

type ColorPicker interface {
	// get the next color
	NextColor() logging.Color
}

ColorPicker allows to assign a new color