// EnsureDead changes the lifecycle of each given machine to Dead if // it's Alive or Dying. It does nothing otherwise. func (m *MachinerAPI) EnsureDead(args params.Entities) (params.ErrorResults, error) { result := params.ErrorResults{ Errors: make([]*params.Error, len(args.Entities)), } if len(args.Entities) == 0 { return result, nil } for i, entity := range args.Entities { err := common.ErrPerm if m.auth.AuthOwner(entity.Tag) { var machine *state.Machine machine, err = m.st.Machine(state.MachineIdFromTag(entity.Tag)) if err == nil { err = machine.EnsureDead() } } result.Errors[i] = common.ServerError(err) } return result, nil }