// updateMachineAddresses will update the machine doc to the current addresses
func updateMachineAddresses(machine *state.Machine, privateAddress, publicAddress string) error {
privateAddressAddress := network.Address{
Value: privateAddress,
Type: network.DeriveAddressType(privateAddress),
}
publicAddressAddress := network.Address{
Value: publicAddress,
Type: network.DeriveAddressType(publicAddress),
}
if err := machine.SetProviderAddresses(publicAddressAddress, privateAddressAddress); err != nil {
return errors.Trace(err)
}
return nil
}
// HostAddress returns an network.Address for the specified
// hostname, depending on whether it is an IP or a resolvable
// hostname. The address is given public scope.
func HostAddress(hostname string) (network.Address, error) {
if ip := net.ParseIP(hostname); ip != nil {
addr := network.Address{
Value: ip.String(),
Type: network.DeriveAddressType(ip.String()),
Scope: network.ScopePublic,
}
return addr, nil
}
// Only a resolvable hostname may be used as a public address.
if _, err := netLookupHost(hostname); err != nil {
return network.Address{}, err
}
addr := network.Address{
Value: hostname,
Type: network.HostName,
Scope: network.ScopePublic,
}
return addr, nil
}
