api/iaas.go
func machineDestroy(w http.ResponseWriter, r *http.Request, token auth.Token) (err error) {
	machineID := r.URL.Query().Get(":machine_id")
	if machineID == "" {
		return &errors.HTTP{Code: http.StatusBadRequest, Message: "machine id is required"}
	}
	m, err := iaas.FindMachineById(machineID)
	if err != nil {
		if err == iaas.ErrMachineNotFound {
			return &errors.HTTP{Code: http.StatusNotFound, Message: "machine not found"}
		}
		return err
	}
	iaasCtx := permission.Context(permTypes.CtxIaaS, m.Iaas)
	allowed := permission.Check(token, permission.PermMachineDelete, iaasCtx)
	if !allowed {
		return permission.ErrUnauthorized
	}
	evt, err := event.New(&event.Opts{
		Target:     event.Target{Type: event.TargetTypeIaas, Value: m.Iaas},
		Kind:       permission.PermMachineDelete,
		Owner:      token,
		CustomData: event.FormToCustomData(InputFields(r)),
		Allowed:    event.Allowed(permission.PermMachineReadEvents, iaasCtx),
	})
	if err != nil {
		return err
	}
	defer func() { evt.Done(err) }()
	return m.Destroy()
}
func machineDestroy(w http.ResponseWriter, r *http.Request, token auth.Token) (err error) {
	machineID := r.URL.Query().Get(":machine_id")
	if machineID == "" {
		return &errors.HTTP{Code: http.StatusBadRequest, Message: "machine id is required"}
	}
	m, err := iaas.FindMachineById(machineID)
	if err != nil {
		if err == iaas.ErrMachineNotFound {
			return &errors.HTTP{Code: http.StatusNotFound, Message: "machine not found"}
		}
		return err
	}
	iaasCtx := permission.Context(permTypes.CtxIaaS, m.Iaas)
	allowed := permission.Check(token, permission.PermMachineDelete, iaasCtx)
	if !allowed {
		return permission.ErrUnauthorized
	}
	evt, err := event.New(&event.Opts{
		Target:     event.Target{Type: event.TargetTypeIaas, Value: m.Iaas},
		Kind:       permission.PermMachineDelete,
		Owner:      token,
		CustomData: event.FormToCustomData(InputFields(r)),
		Allowed:    event.Allowed(permission.PermMachineReadEvents, iaasCtx),
	})
	if err != nil {
		return err
	}
	defer func() { evt.Done(err) }()
	return m.Destroy()
}
// title: machine destroy
// path: /iaas/machines/{machine_id}
// method: DELETE
// responses:
//   200: OK
//   400: Invalid data
//   401: Unauthorized
//   404: Not found