func (c *rackspaceFirewaller) getInstanceConfigurator(inst instance.Instance) ([]network.Address, common.InstanceConfigurator, error) {
addresses, err := inst.Addresses()
if err != nil {
return nil, nil, errors.Trace(err)
}
if len(addresses) == 0 {
return addresses, nil, errors.New("No addresses found")
}
client := common.NewSshInstanceConfigurator(addresses[0].Value)
return addresses, client, err
}
// instInfo returns the instance info for the given id
// and instance. If inst is nil, it returns a not-found error.
func (*aggregator) instInfo(id instance.Id, inst instance.Instance) (instanceInfo, error) {
if inst == nil {
return instanceInfo{}, errors.NotFoundf("instance %v", id)
}
addr, err := inst.Addresses()
if err != nil {
return instanceInfo{}, err
}
return instanceInfo{
addr,
inst.Status(),
}, nil
}