Draft booking flow

models/booking/booking.go

@@ -36,6 +36,10 @@ type Booking struct {
 	ResourceID   string         `json:"resource_id,omitempty" bson:"resource_id,omitempty" validate:"required"`     // could be a Compute or a Storage
 	InstanceID   string         `json:"instance_id,omitempty" bson:"instance_id,omitempty" validate:"required"`     // could be a Compute or a Storage
 
+	// Authorization: identifies who created this draft and the Check session it belongs to.
+	// Used to verify UPDATE and DELETE orders from remote schedulers.
+	SchedulerPeerID     string `json:"scheduler_peer_id,omitempty" bson:"scheduler_peer_id,omitempty"`
+	SchedulingSessionID string `json:"scheduling_session_id,omitempty" bson:"scheduling_session_id,omitempty"`
 }
 
 func (b *Booking) CalcDeltaOfExecution() map[string]map[string]models.MetricResume {

models/booking/planner/planner.go

@@ -58,10 +58,15 @@ func GenerateShallow(request *tools.APIRequest) (*Planner, error) {
 
 func generate(request *tools.APIRequest, shallow bool) (*Planner, error) {
 	accessor := booking.NewAccessor(request)
-	bookings, code, err := accessor.Search(nil, "*", false)
+	// Include both confirmed (IsDraft=false) and draft (IsDraft=true) bookings
+	// so the planner reflects the full picture: first-come first-served on all
+	// pending reservations regardless of confirmation state.
+	confirmed, code, err := accessor.Search(nil, "*", false)
 	if code != 200 || err != nil {
 		return nil, err
 	}
+	drafts, _, _ := accessor.Search(nil, "*", true)
+	bookings := append(confirmed, drafts...)
 
 	p := &Planner{
 		GeneratedAt: time.Now(),