util

package

v0.0.0-...-f17ef4b Latest Latest Go to latest Published: Jul 25, 2017 License: Apache-2.0 Imports: 16 Imported by: 0

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func CheckConfirmation(stdin io.Reader, stdout io.Writer, name string) (bool, error)

CheckConfirmation prompts the user for confirmation and returns true IFF the user responds with 'yes'

func FindUserIP() (string, error)

FindUserIP gets the user's public IP by querying whatismyip.akamai.com

func GeneratePassword() string

GeneratePassword a random password

func GenerateSSHKeyPair() ([]byte, []byte, error)

func Indent(countStr, field string) string

Indent is a helper function to indent the field a given number of spaces

func RenderTemplate(templateStr string, params interface{}) ([]byte, error)

RenderTemplate renders a template to a string

type TempDir struct {
	// contains filtered or unexported fields
}

TempDir represents a temporary directory to store files

func NewTempDir() (*TempDir, error)

NewTempDir returns a new temporary directory

func (tempDir *TempDir) Cleanup() error

Cleanup deletes the tempDir

func (tempDir *TempDir) Path(filename string) string

Path returns a path for the given file into the tempDir

func (tempDir *TempDir) PushDir(callback func() error) error

PushDir runs the function in the tempDir

func (tempDir *TempDir) Save(filename string, contents []byte) (string, error)

Save writes the given file into the tempDir