// PrivateAddress returns the private address for each given unit, if set. func (u *UniterAPIV3) PrivateAddress(args params.Entities) (params.StringResults, error) { result := params.StringResults{ Results: make([]params.StringResult, len(args.Entities)), } canAccess, err := u.accessUnit() if err != nil { return params.StringResults{}, err } for i, entity := range args.Entities { tag, err := names.ParseUnitTag(entity.Tag) if err != nil { result.Results[i].Error = common.ServerError(common.ErrPerm) continue } err = common.ErrPerm if canAccess(tag) { var unit *state.Unit unit, err = u.getUnit(tag) if err == nil { var address network.Address address, err = unit.PrivateAddress() if err == nil { result.Results[i].Result = address.Value } else if network.IsNoAddressError(err) { err = common.NoAddressSetError(tag, "private") } } } result.Results[i].Error = common.ServerError(err) } return result, nil }
// runMachineUpdate connects via ssh to the machine and runs the update script. func runMachineUpdate(machine *state.Machine, sshArg string) error { addr, err := machine.PublicAddress() if err != nil { if network.IsNoAddressError(err) { return errors.Annotatef(err, "no appropriate public address found") } return errors.Trace(err) } return runViaSSH(addr.Value, sshArg) }
func (s *NetworkSuite) TestNoAddressError(c *gc.C) { err := network.NoAddressError("fake") c.Assert(err, gc.ErrorMatches, "no fake address") c.Assert(network.IsNoAddressError(err), jc.IsTrue) c.Assert(network.IsNoAddressError(errors.New("address found")), jc.IsFalse) }