func newKey(t *testing.T) (string, error) {
name, err := netutils.GenerateRandomName("netns", 12)
if err != nil {
return "", err
}
name = filepath.Join("/tmp", name)
if _, err := os.Create(name); err != nil {
return "", err
}
return name, nil
}
// Generates a name to be used for a virtual ethernet
// interface. The name is constructed by 'veth' appended
// by a randomly generated hex value. (example: veth0f60e2c)
func generateIfaceName() (string, error) {
for i := 0; i < 3; i++ {
name, err := netutils.GenerateRandomName(vethPrefix, vethLen)
if err != nil {
continue
}
if _, err := net.InterfaceByName(name); err != nil {
if strings.Contains(err.Error(), "no such") {
return name, nil
}
return "", err
}
}
return "", &ErrIfaceName{}
}
func newKey(t *testing.T) (string, error) {
name, err := netutils.GenerateRandomName("netns", 12)
if err != nil {
return "", err
}
name = filepath.Join("/tmp", name)
if _, err := os.Create(name); err != nil {
return "", err
}
// Set the rpmCleanupPeriod to be low to make the test run quicker
gpmCleanupPeriod = 2 * time.Second
return name, nil
}