helper

func EC2Role ¶

func EC2Role(url string) string

get the role from the iam profile url should generally be: http://169.254.169.254/2016-09-02/meta-data/iam/info

func Fatal_error ¶

func Fatal_error(msg string, e error)

func GenerateRandomBytes ¶

func GenerateRandomBytes(n int) ([]byte, error)

GenerateRandomBytes returns securely generated random bytes. It will log an error if the system's secure random number generator fails to function correctly, in which case the caller should not continue.

func GenerateRandomString ¶

func GenerateRandomString(s int) string

GenerateRandomString returns a URL-safe, base64 encoded securely generated random string.

func Get_token_from_vault ¶

func Get_token_from_vault(vault_url string, pkcs7 string, role string, nonce string) []byte

POSTS the url vault-server/auth/aws-ec2/login with identity_doc

func HttpGet ¶

func HttpGet(url string) []byte

get something from somewhere

func Read_file ¶

func Read_file(path string) []byte