hostname

func Error ¶

func Error() error

func Hostname ¶

func Hostname() string

func Impersonate ¶

func Impersonate(s string) func()

Impersonate eases testing

func IsValid ¶

func IsValid(s string) bool

func OtherNodes ¶

func OtherNodes(nodes []string) []string

OtherNodes returns list of nodes without local hostname

func SetHostnameForGoTest ¶

func SetHostnameForGoTest(s string)

SetHostnameForGoTest can be used during go test to define alternate hostname

Example:

func Test_something(t *testing.T) {
  SetHostnameForGoTest("newhostname")
  defer SetHostnameForGoTest("")
  // test...
}

func StrictHostname ¶

func StrictHostname() (string, error)

StrictHostname is like os.StrictHostname except it returns a lowercased hostname, and it caches the result to avoid repeating syscalls