func initConstraintsAndBootstrapMachine(c ConfigSetter, st *state.State, cfg BootstrapMachineConfig) (*state.Machine, error) {
if err := st.SetEnvironConstraints(cfg.Constraints); err != nil {
return nil, fmt.Errorf("cannot set initial environ constraints: %v", err)
}
m, err := initBootstrapMachine(c, st, cfg)
if err != nil {
return nil, fmt.Errorf("cannot initialize bootstrap machine: %v", err)
}
return m, nil
}