530
530
// ConstraintsValidator is defined on the Environs interface.
532
532
validator := constraints.NewValidator()
533
533
validator.RegisterConflicts(
534
534
[]string{constraints.InstanceType},
535
535
[]string{constraints.Mem, constraints.Arch, constraints.RootDisk, constraints.CpuCores})
536
536
validator.RegisterUnsupported(unsupportedConstraints)
540
555
// PrecheckInstance is defined on the state.Prechecker interface.