util

func CheckShells ¶ added in v0.15.1

func CheckShells(preferredShell string) string

func ConvertToBytes ¶

func ConvertToBytes(input string) (int64, error)

func CopyFields ¶ added in v0.17.0

func CopyFields(src, dst interface{}, fields []string) error

CopyFields copies specified fields from src to dst using reflection.

func DownloadUnpackTgz ¶ added in v0.11.5

func DownloadUnpackTgz(downloadURL string, destDir string) error

func FixListenAddress ¶ added in v0.10.0

func FixListenAddress(address string) string

func GenerateCertificate ¶

func GenerateCertificate(dnsNames []string, ipAddresses []net.IP) (string, string, error)

GenerateCertificate generates a self-signed certificate and private key in PEM format.

func GetGitHubKeys ¶ added in v0.9.0

func GetGitHubKeys(username string) (string, error)

Download the public keys from GitHub, https://github.com/<username>.keys

func GetGitHubKeysArray ¶ added in v0.11.5

func GetGitHubKeysArray(username string) ([]string, error)

func GetLocalIP ¶ added in v0.11.0

func GetLocalIP() (string, error)

Get the local IP address of the machine we're running on, interfaces are checked for being up.

func InArray ¶ added in v0.17.0

func InArray(slice []string, item string) bool

Checks if a string is in a slice of strings.

func LookupIP ¶ added in v0.9.0

func LookupIP(host string) (*[]string, error)

func LookupSRV ¶ added in v0.9.0

func LookupSRV(service string) (*[]HostPort, error)

Look up the address of a service via a DNS SRV lookup against either consul servers or nameservers

func NewCopier ¶

func NewCopier(socket net.Conn, wsConnection *websocket.Conn) *copierConnections

func PrintTable ¶ added in v0.9.0

func PrintTable(table [][]string)

func RedirectToSyslog ¶ added in v0.11.5

func RedirectToSyslog(cmd *exec.Cmd)

func ResolveSRVHttp ¶

func ResolveSRVHttp(uri string) string

func UpdateAuthorizedKeys ¶

func UpdateAuthorizedKeys(keys []string, githubUsernames []string) error

func UpdateSSHConfig ¶ added in v0.9.0

func UpdateSSHConfig(sshConfig string) error

func UpgradeToWS ¶

func UpgradeToWS(w http.ResponseWriter, r *http.Request) *websocket.Conn

Upgrade the connection to a websocket connection