utils

Documentation

Index

• Variables
• func CheckExecPath(exec string) error
• func CheckPluginPath(pluginExec 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)
• func VerifySubnetHasCorrectParticipants(log logging.Logger, subnetParticipants []string, cluster *rpcb.ClusterInfo, ...) bool
• 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")
)

Functions

func CheckExecPath

func CheckExecPath(exec string) error

func CheckPluginPath

func CheckPluginPath(pluginExec 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., "track-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)

func VerifySubnetHasCorrectParticipants

func VerifySubnetHasCorrectParticipants(
	log logging.Logger,
	subnetParticipants []string,
	cluster *rpcb.ClusterInfo,
	subnetID string,
) bool

Types

type ColorPicker

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

ColorPicker allows to assign a new color