func PrepareSandboxNetwork(htn *HostNetwork, log *logging.Logger) (*SandboxNetwork, error) {
stn := new(SandboxNetwork)
stn.VethHost = tenus.MakeNetInterfaceName(ozDefaultInterfacePrefix)
stn.VethGuest = stn.VethHost + "1"
stn.Gateway = htn.Gateway
stn.Class = htn.Class
// Allocate a new IP address
stn.Ip = getFreshIP(htn.Min, htn.Max, log)
if stn.Ip == "" {
return nil, errors.New("Unable to acquire random IP")
}
return stn, nil
}
func PrepareSandboxNetwork(stn *SandboxNetwork, htn *HostNetwork, staticByte uint, log *logging.Logger) (*SandboxNetwork, error) {
if stn == nil {
stn = new(SandboxNetwork)
stn.VethHost = tenus.MakeNetInterfaceName(ozDefaultInterfacePrefix)
stn.VethGuest = stn.VethHost + "1"
}
stn.Gateway = htn.Gateway
stn.Class = htn.Class
if staticByte > 1 {
stn.Ip = inet_ntoa(htn.Min - 2 + uint64(staticByte)).String()
} else {
// Allocate a new IP address
stn.Ip = getFreshIP(htn.Min, htn.Max, htn.IpBytes, log)
if stn.Ip == "" {
return nil, errors.New("Unable to acquire random IP")
}
}
return stn, nil
}