Addon

models/booking/planner/planner.go

@@ -8,6 +8,7 @@ import (
 	"cloud.o-forge.io/core/oc-lib/dbs"
 	"cloud.o-forge.io/core/oc-lib/models/booking"
 	"cloud.o-forge.io/core/oc-lib/models/common/enum"
+	"cloud.o-forge.io/core/oc-lib/models/live"
 	"cloud.o-forge.io/core/oc-lib/models/resources"
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
@@ -18,6 +19,7 @@ type InstanceCapacity struct {
 	GPUMemGB      map[string]float64 `json:"gpu_mem_gb,omitempty"`  // model -> total memory GB
 	RAMGB         float64            `json:"ram_gb,omitempty"`      // total RAM GB
 	StorageGB     float64            `json:"storage_gb,omitempty"`  // total storage GB
+	MaxConcurrent float64            `json:"max_concurrent,omitempty"` // HOSTED service: max simultaneous callers
 }
 
 // ResourceRequest describes the resource amounts needed for a prospective booking.
@@ -47,11 +49,14 @@ type PlannerITF interface {
 }
 
 // Planner is a volatile (non-persisted) object that organises bookings by resource.
-// Only ComputeResource and StorageResource bookings appear in the schedule.
+// ComputeResource, StorageResource and HOSTED ServiceResource bookings appear in the schedule.
+// BlockedResources marks resources for which no matching Live was found at generation time:
+// any availability check against a blocked resource returns false immediately.
 type Planner struct {
 	GeneratedAt      time.Time                               `json:"generated_at"`
 	Schedule         map[string][]*PlannerSlot               `json:"schedule"`           // resource_id -> slots
 	Capacities       map[string]map[string]*InstanceCapacity `json:"capacities"`         // resource_id -> instance_id -> max capacity
+	BlockedResources map[string]bool                         `json:"blocked_resources,omitempty"` // resource_id -> no Live found
 }
 
 // Generate builds a full Planner from all active bookings.
@@ -89,6 +94,7 @@ func generate(request *tools.APIRequest, shallow bool) (*Planner, error) {
 		GeneratedAt:      time.Now(),
 		Schedule:         map[string][]*PlannerSlot{},
 		Capacities:       map[string]map[string]*InstanceCapacity{},
+		BlockedResources: map[string]bool{},
 	}
 
 	for _, b := range bookings {
@@ -100,8 +106,10 @@ func generate(request *tools.APIRequest, shallow bool) (*Planner, error) {
 			continue
 		}
 
-		// Only compute and storage resources are eligible
+		// Eligible resource types: compute, storage, and HOSTED services.
-		if bk.ResourceType != tools.COMPUTE_RESOURCE && bk.ResourceType != tools.STORAGE_RESOURCE {
+		if bk.ResourceType != tools.COMPUTE_RESOURCE &&
+			bk.ResourceType != tools.STORAGE_RESOURCE &&
+			bk.ResourceType != tools.SERVICE_RESOURCE {
 			continue
 		}
 
@@ -111,7 +119,11 @@ func generate(request *tools.APIRequest, shallow bool) (*Planner, error) {
 			end = &e
 		}
 
-		instanceID, usage, cap := extractSlotData(bk, request)
+		instanceID, usage, cap, blocked := extractSlotData(bk, request)
+		if blocked {
+			p.BlockedResources[bk.ResourceID] = true
+			continue
+		}
 		if instanceID == "" {
 			instanceID = bk.InstanceID
 		}
@@ -151,6 +163,9 @@ func generate(request *tools.APIRequest, shallow bool) (*Planner, error) {
 // Slots targeting other instances are ignored.
 // If no capacity is known for this instance (never booked), it is fully available.
 func (p *Planner) Check(resourceID string, instanceID string, req *ResourceRequest, start time.Time, end *time.Time) bool {
+	if p.BlockedResources[resourceID] {
+		return false // no Live found at generation time — cannot book
+	}
 	if end == nil {
 		e := start.Add(5 * time.Minute)
 		end = &e
@@ -265,6 +280,11 @@ func toPercentages(req *ResourceRequest, cap *InstanceCapacity) map[string]float
 		pct["storage"] = (*req.StorageGB / cap.StorageGB) * 100.0
 	}
 
+	// HOSTED service: each booking consumes one call slot.
+	if cap.MaxConcurrent > 0 {
+		pct["calls"] = (1.0 / cap.MaxConcurrent) * 100.0
+	}
+
 	return pct
 }
 
@@ -272,9 +292,11 @@ func toPercentages(req *ResourceRequest, cap *InstanceCapacity) map[string]float
 // Internal helpers
 // ---------------------------------------------------------------------------
 
-// extractSlotData parses the booking's PricedItem, loads the corresponding resource,
+// extractSlotData parses the booking's PricedItem, loads the corresponding Live resource
-// and returns the instance ID, usage percentages, and instance capacity in a single pass.
+// as the authoritative capacity source, and returns the instance ID, usage percentages,
-func extractSlotData(bk *booking.Booking, request *tools.APIRequest) (instanceID string, usage map[string]float64, cap *InstanceCapacity) {
+// capacity, and whether a matching Live was found.
+// blocked=true means no Live exists for this resource; the resource must not be scheduled.
+func extractSlotData(bk *booking.Booking, request *tools.APIRequest) (instanceID string, usage map[string]float64, cap *InstanceCapacity, blocked bool) {
 	usage = map[string]float64{}
 	if len(bk.PricedItem) == 0 {
 		return
@@ -289,6 +311,8 @@ func extractSlotData(bk *booking.Booking, request *tools.APIRequest) (instanceID
 		instanceID, usage, cap = extractComputeSlot(b, bk.ResourceID, request)
 	case tools.STORAGE_RESOURCE:
 		instanceID, usage, cap = extractStorageSlot(b, bk.ResourceID, request)
+	case tools.SERVICE_RESOURCE:
+		instanceID, usage, cap, blocked = extractServiceSlot(b, bk.ResourceID, request)
 	}
 	return
 }
@@ -381,6 +405,51 @@ func extractStorageSlot(pricedJSON []byte, resourceID string, request *tools.API
 	return
 }
 
+// extractServiceSlot extracts the instance ID, usage, and capacity for a HOSTED service booking.
+// The LiveService is the authoritative source for MaxConcurrent — the ServiceResource is not trusted.
+// If no LiveService references this resourceID, blocked=true signals the resource cannot be scheduled.
+func extractServiceSlot(pricedJSON []byte, resourceID string, request *tools.APIRequest) (instanceID string, usage map[string]float64, cap *InstanceCapacity, blocked bool) {
+	usage = map[string]float64{}
+
+	var priced resources.PricedServiceResource
+	if err := json.Unmarshal(pricedJSON, &priced); err != nil {
+		blocked = true
+		return
+	}
+
+	// LiveService is the authoritative capacity source — look it up by resources_id.
+	liveResults, _, err := (&live.LiveService{}).GetAccessor(request).Search(
+		&dbs.Filters{
+			And: map[string][]dbs.Filter{
+				"resources_id": {{Operator: dbs.EQUAL.String(), Value: resourceID}},
+			},
+		}, "*", false, 0, 1)
+	if err != nil || len(liveResults) == 0 {
+		blocked = true // no Live → cannot schedule
+		return
+	}
+	ls := liveResults[0].(*live.LiveService)
+	if ls.MaxConcurrent <= 0 {
+		blocked = true
+		return
+	}
+
+	// Instance ID: use the first instance referenced by the priced item.
+	instanceID = priced.GetID()
+	if instanceID == "" {
+		instanceID = resourceID // fallback: treat the resource itself as the instance key
+	}
+
+	maxC := float64(ls.MaxConcurrent)
+	cap = &InstanceCapacity{
+		CPUCores:      map[string]float64{},
+		GPUMemGB:      map[string]float64{},
+		MaxConcurrent: maxC,
+	}
+	usage["calls"] = (1.0 / maxC) * 100.0
+	return
+}
+
 // findComputeInstance returns the instance referenced by the priced item's InstancesRefs,
 // falling back to the first available instance.
 func findComputeInstance(compute *resources.ComputeResource, refs map[string]string) *resources.ComputeResourceInstance {

models/common/planner.go

@@ -27,16 +27,18 @@ func GetPlannerNearestStart(start time.Time, planned map[tools.DataType]map[stri
 	return near
 }
 
-// GetPlannerLongestTime returns the sum of all processing durations (conservative estimate).
+// GetPlannerLongestTime returns the sum of all processing+service durations.
-// Returns -1 if any processing is a service (open-ended).
+// Returns -1 if any item is open-ended (no deadline).
 func GetPlannerLongestTime(planned map[tools.DataType]map[string]pricing.PricedItemITF) float64 {
 	longestTime := float64(0)
-	for _, priced := range planned[tools.PROCESSING_RESOURCE] {
+	for _, dt := range []tools.DataType{tools.PROCESSING_RESOURCE, tools.SERVICE_RESOURCE} {
+		for _, priced := range planned[dt] {
 			d := priced.GetExplicitDurationInS()
 			if d < 0 {
-			return -1 // service present: booking is open-ended
+				return -1
 			}
 			longestTime += d
 		}
+	}
 	return longestTime
 }

models/live/live_mongo_accessor.go

@@ -27,6 +27,8 @@ func NewAccessor[T LiveInterface](t tools.DataType, request *tools.APIRequest) *
 					return &LiveDatacenter{}
 				case tools.LIVE_STORAGE:
 					return &LiveStorage{}
+				case tools.LIVE_SERVICE:
+					return &LiveService{}
 				}
 				return &LiveDatacenter{}
 			},

models/live/live_service.go

@@ -0,0 +1,42 @@
+package live
+
+import (
+	"cloud.o-forge.io/core/oc-lib/models/resources"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+// LiveService is the authoritative description of a hosted service run by the peer.
+// MaxConcurrent is the only capacity dimension that matters for scheduling:
+// it caps the number of simultaneous callers the service can accept.
+// All other service metadata (endpoint, protocol) is live-verified here
+// rather than trusted from the ServiceResource, which may be stale.
+type LiveService struct {
+	AbstractLive
+	MaxConcurrent   int                       `json:"max_concurrent" bson:"max_concurrent"`
+	Protocol        resources.ServiceProtocol `json:"protocol" bson:"protocol" default:"0"`
+	EndpointPattern string                    `json:"endpoint_pattern,omitempty" bson:"endpoint_pattern,omitempty"`
+	HealthCheckPath string                    `json:"health_check_path,omitempty" bson:"health_check_path,omitempty"`
+}
+
+func (d *LiveService) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return NewAccessor[*LiveService](tools.LIVE_SERVICE, request)
+}
+
+func (d *LiveService) GetResourceAccessor(request *tools.APIRequest) utils.Accessor {
+	return resources.NewAccessor[*resources.ServiceResource](tools.SERVICE_RESOURCE, request)
+}
+
+func (d *LiveService) GetResource() resources.ResourceInterface {
+	return &resources.ServiceResource{}
+}
+
+func (d *LiveService) GetResourceInstance() resources.ResourceInstanceITF {
+	return &resources.ServiceInstance{}
+}
+
+func (d *LiveService) SetResourceInstance(res resources.ResourceInterface, i resources.ResourceInstanceITF) resources.ResourceInterface {
+	r := res.(*resources.ServiceResource)
+	r.AddInstances(i)
+	return r
+}

models/models.go

@@ -46,6 +46,7 @@ var ModelsCatalog = map[string]func() utils.DBObject{
 	tools.PURCHASE_RESOURCE.String():      func() utils.DBObject { return &purchase_resource.PurchaseResource{} },
 	tools.LIVE_DATACENTER.String():        func() utils.DBObject { return &live.LiveDatacenter{} },
 	tools.LIVE_STORAGE.String():           func() utils.DBObject { return &live.LiveStorage{} },
+	tools.LIVE_SERVICE.String():           func() utils.DBObject { return &live.LiveService{} },
 	tools.BILL.String():                   func() utils.DBObject { return &bill.Bill{} },
 	tools.EXECUTION_VERIFICATION.String(): func() utils.DBObject { return &execution_verification.ExecutionVerification{} },
 	tools.ALLOWED_IMAGE.String():          func() utils.DBObject { return &allowed_image.AllowedImage{} },

models/resources/dynamic.go

@@ -0,0 +1,298 @@
+package resources
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"reflect"
+	"slices"
+	"strings"
+
+	"cloud.o-forge.io/core/oc-lib/dbs"
+	"cloud.o-forge.io/core/oc-lib/models/common/pricing"
+	"cloud.o-forge.io/core/oc-lib/models/utils"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+/*
+* DynamicResource is a struct that represents a data resource
+* it defines the resource data
+ */
+type DynamicResource struct {
+	AbstractResource
+	Type      tools.DataType         `bson:"type,omitempty" json:"type,omitempty"`
+	Filters   map[string]interface{} `bson:"filters,omitempty" json:"filters,omitempty"`
+	SortRules map[string]string      `bson:"rules,omitempty" json:"rules,omitempty"`
+
+	PeerIds     map[int]string `bson:"peer_ids,omitempty" json:"peer_ids,omitempty"`
+	ResourceIds map[int]string `bson:"resource_ids,omitempty" json:"resource_ids,omitempty"`
+
+	SelectedIndex            int  `bson:"selected_index,omitempty" json:"selected_index,omitempty"`
+	SelectedPartnershipIndex *int `bson:"selected_partnership_index,omitempty" json:"selected_partnership_index,omitempty"`
+
+	SelectedBuyingStrategy  int `bson:"selected_buying_strategy" json:"selected_buying_strategy,omitempty"`
+	SelectedPricingStrategy int `bson:"selected_pricing_strategy" json:"selected_pricing_strategy,omitempty"`
+
+	Instances              []ResourceInstanceITF `bson:"instances,omitempty" json:"instances,omitempty"`
+	WatchedDynamicResource []string              `bson:"watched_dynamic_resource,omitempty" json:"watched_dynamic_resource,omitempty"`
+}
+
+func (d *DynamicResource) GetAccessor(request *tools.APIRequest) utils.Accessor {
+	return nil
+}
+
+func (d *DynamicResource) SetAllowedInstances(request *tools.APIRequest, instance_id ...string) []ResourceInstanceITF {
+	d.Instances = []ResourceInstanceITF{}
+	for k, v := range map[tools.DataType]ResourceInterface{
+		tools.COMPUTE_RESOURCE:    &ComputeResource{},
+		tools.DATA_RESOURCE:       &DataResource{},
+		tools.STORAGE_RESOURCE:    &StorageResource{},
+		tools.PROCESSING_RESOURCE: &ProcessingResource{},
+		tools.WORKFLOW_RESOURCE:   &WorkflowResource{}} {
+		if d.Type != k {
+			continue
+		}
+		access := NewAccessor[*DynamicResource](k, request)
+		a, _, _ := access.Search(dbs.FiltersFromFlatMap(d.Filters, v), "", false, 0, 100000)
+		d.PeerIds = map[int]string{}
+		d.ResourceIds = map[int]string{}
+		for _, res := range a {
+			for _, i := range res.(ResourceInterface).SetAllowedInstances(request, instance_id...) {
+				d.PeerIds[len(d.Instances)] = res.GetCreatorID()
+				d.ResourceIds[len(d.Instances)] = res.GetID()
+				d.Instances = append(d.Instances, i)
+			}
+		}
+		break
+	}
+	sorted := make([]ResourceInstanceITF, len(d.Instances))
+	copy(sorted, d.Instances)
+	slices.SortStableFunc(sorted, func(a, b ResourceInstanceITF) int {
+		d.SortRules["partnerships"] = "%v not contains 2"
+		return d.compareByRules(a, b, d.SortRules)
+	})
+	d.WatchedDynamicResource = []string{}
+	return d.Instances
+}
+
+func (d *DynamicResource) AddInstances(instance ResourceInstanceITF) {
+	d.Instances = append(d.Instances, instance)
+}
+
+func (d *DynamicResource) GetSelectedInstance(index *int) ResourceInstanceITF {
+	if len(d.Instances) == 0 {
+		return nil
+	}
+	for i, inst := range d.Instances {
+		if slices.Contains(d.WatchedDynamicResource, inst.GetID()) {
+			continue
+		}
+		d.WatchedDynamicResource = append(d.WatchedDynamicResource, inst.GetID())
+		d.SelectedIndex = i
+
+		for i := range inst.GetPartnerships() {
+			if inst.GetProfile(d.PeerIds[i], &i, &d.SelectedBuyingStrategy, &d.SelectedPricingStrategy) != nil {
+				d.SelectedPartnershipIndex = &i
+				break
+			}
+		}
+		if d.SelectedPartnershipIndex == nil {
+			continue
+		}
+		return inst
+	}
+	return nil
+}
+
+// compareByRules orders instances so those satisfying more sort rules come first.
+// When both satisfy a rule, the one with the lower first-attribute value wins (ASC strict).
+// Key format: "attrA" for single-%s rules, "attrA,attrB" for two-%s rules.
+func (ri *DynamicResource) compareByRules(a, b ResourceInstanceITF, rules map[string]string) int {
+	ma := a.Serialize(a)
+	mb := b.Serialize(b)
+	for attrs, rule := range rules {
+		attrPaths := strings.Split(attrs, ",")
+
+		aOk, aFirst := ri.ruleMatchesAny(rule, attrPaths, ma)
+		bOk, bFirst := ri.ruleMatchesAny(rule, attrPaths, mb)
+
+		if aOk && !bOk {
+			return -1
+		}
+		if !aOk && bOk {
+			return 1
+		}
+		if aOk && bOk {
+			if aFirst < bFirst {
+				return -1
+			}
+			if aFirst > bFirst {
+				return 1
+			}
+		}
+	}
+
+	return 0
+}
+
+// ruleMatchesAny checks if any value (or combination for 2-%s rules) satisfies rule.
+// Arrays at any path level are iterated. Returns (matched, firstMatchingValue).
+func (ri *DynamicResource) ruleMatchesAny(rule string, attrPaths []string, m map[string]interface{}) (bool, string) {
+	placeholders := strings.Count(rule, "%s")
+	if placeholders == 0 {
+		return false, ""
+	}
+	valsA := ri.getVals(strings.Split(strings.TrimSpace(attrPaths[0]), "."), m)
+	if placeholders == 1 {
+		for _, v := range valsA {
+			if ri.byRules(rule, v) {
+				return true, fmt.Sprintf("%v", v)
+			}
+		}
+		return false, ""
+	}
+	if len(attrPaths) < 2 {
+		return false, ""
+	}
+	valsB := ri.getVals(strings.Split(strings.TrimSpace(attrPaths[1]), "."), m)
+	for _, a := range valsA {
+		for _, b := range valsB {
+			if ri.byRules(rule, a, b) {
+				return true, fmt.Sprintf("%v", a)
+			}
+		}
+	}
+	return false, ""
+}
+
+// getVals navigates attrs into m, collecting all leaf values.
+// At each level it detects whether the value is a dict (map) or an array and acts accordingly:
+// - array of maps  → recurse into each element with the remaining path
+// - array of scalars (leaf) → collect all as strings
+// - map             → recurse with the remaining path
+func (ri *DynamicResource) getVals(attrs []string, m map[string]interface{}) []interface{} {
+	if len(attrs) == 0 {
+		return nil
+	}
+	attr := attrs[0]
+	if attr == "" || m[attr] == nil {
+		return nil
+	}
+	b, err := json.Marshal(m[attr])
+	if err != nil {
+		return nil
+	}
+	// Leaf level: detect array vs scalar.
+	if len(attrs) == 1 {
+		var arr []interface{}
+		if err := json.Unmarshal(b, &arr); err == nil {
+			results := []interface{}{}
+			for _, v := range arr {
+				results = append(results, fmt.Sprintf("%v", v))
+			}
+			return results
+		}
+		return []interface{}{m[attr]}
+	}
+	// Intermediate level: detect array of maps vs single map.
+	var arrMaps []map[string]interface{}
+	if err := json.Unmarshal(b, &arrMaps); err == nil {
+		results := []interface{}{}
+		for _, item := range arrMaps {
+			results = append(results, ri.getVals(attrs[1:], item)...)
+		}
+		return results
+	}
+	nm := map[string]interface{}{}
+	if err := json.Unmarshal(b, &nm); err != nil {
+		return nil
+	}
+	return ri.getVals(attrs[1:], nm)
+}
+
+func (ri *DynamicResource) byRules(rule string, vals ...interface{}) bool {
+	if len(vals) == 0 {
+		return false
+	}
+	formatted := fmt.Sprintf(rule, vals...)
+	// hm hm
+	switch {
+	case strings.Contains(rule, "not contains"):
+		a := strings.Split(formatted, " not contains ")
+		if reflect.TypeOf(vals[0]).Kind() == reflect.Map {
+			return vals[0].(map[string]interface{})[fmt.Sprintf("%v", a[1])] != nil
+		}
+		return strings.Contains(a[0], a[1])
+	case strings.Contains(rule, "contains"):
+		a := strings.Split(formatted, " contains ")
+		if reflect.TypeOf(vals[0]).Kind() == reflect.Map {
+			return vals[0].(map[string]interface{})[fmt.Sprintf("%v", a[1])] != nil
+		}
+		return strings.Contains(a[0], a[1])
+	case strings.Contains(rule, "<="):
+		a := strings.Split(formatted, " <= ")
+		return len(a) > 1 && a[0] <= a[1]
+	case strings.Contains(rule, ">="):
+		a := strings.Split(formatted, " >= ")
+		return len(a) > 1 && a[0] >= a[1]
+	case strings.Contains(rule, "<>"), strings.Contains(rule, "not like"):
+		if strings.Contains(rule, "<>") {
+			a := strings.Split(formatted, " <> ")
+			return len(a) > 1 && !strings.Contains(a[0], a[1]) && !strings.Contains(a[1], a[0])
+		}
+		a := strings.Split(formatted, " not like ")
+		return len(a) > 1 && !strings.Contains(a[0], a[1]) && !strings.Contains(a[1], a[0])
+	case strings.Contains(rule, "<"):
+		a := strings.Split(formatted, " < ")
+		return len(a) > 1 && a[0] < a[1]
+	case strings.Contains(rule, ">"):
+		a := strings.Split(formatted, " > ")
+		return len(a) > 1 && a[0] > a[1]
+	case strings.Contains(rule, "=="):
+		a := strings.Split(formatted, " == ")
+		return len(a) > 1 && a[0] == a[1]
+	case strings.Contains(rule, "!="):
+		a := strings.Split(formatted, " != ")
+		return len(a) > 1 && a[0] != a[1]
+	case strings.Contains(rule, "like"):
+		a := strings.Split(formatted, " like ")
+		return len(a) > 1 && (strings.Contains(a[0], a[1]) || strings.Contains(a[1], a[0]))
+	}
+	return false
+}
+
+func (r *DynamicResource) GetType() string {
+	return tools.DYNAMIC_RESOURCE.String()
+}
+
+func (abs *DynamicResource) ConvertToPricedResource(t tools.DataType, selectedInstance *int, selectedPartnership *int, selectedBuyingStrategy *int, selectedStrategy *int, selectedBookingModeIndex *int, request *tools.APIRequest) (pricing.PricedItemITF, error) {
+	var p pricing.PricedItemITF
+	var err error
+	for _, v := range []tools.DataType{
+		tools.COMPUTE_RESOURCE,
+		tools.DATA_RESOURCE,
+		tools.STORAGE_RESOURCE,
+		tools.PROCESSING_RESOURCE,
+		tools.WORKFLOW_RESOURCE,
+	} {
+		switch v {
+		case tools.COMPUTE_RESOURCE:
+			if p, err = ConvertToPricedResource[*ComputeResourcePricingProfile](t, selectedInstance, selectedPartnership, selectedBuyingStrategy, selectedStrategy, selectedBookingModeIndex, abs, request); err == nil {
+				return p.(*PricedResource[*ProcessingResourcePricingProfile]), nil
+			}
+		case tools.DATA_RESOURCE:
+			if p, err = ConvertToPricedResource[*DataResourcePricingProfile](t, selectedInstance, selectedPartnership, selectedBuyingStrategy, selectedStrategy, selectedBookingModeIndex, abs, request); err == nil {
+				return p.(*PricedResource[*DataResourcePricingProfile]), nil
+			}
+		case tools.STORAGE_RESOURCE:
+			if p, err = ConvertToPricedResource[*StorageResourcePricingProfile](t, selectedInstance, selectedPartnership, selectedBuyingStrategy, selectedStrategy, selectedBookingModeIndex, abs, request); err == nil {
+				return p.(*PricedResource[*StorageResourcePricingProfile]), nil
+			}
+		case tools.PROCESSING_RESOURCE:
+			if p, err = ConvertToPricedResource[*ProcessingResourcePricingProfile](t, selectedInstance, selectedPartnership, selectedBuyingStrategy, selectedStrategy, selectedBookingModeIndex, abs, request); err == nil {
+				return p.(*PricedResource[*ProcessingResourcePricingProfile]), nil
+			}
+		}
+	}
+	return nil, errors.New("can't convert priced resource")
+}

models/resources/interfaces.go

@@ -42,6 +42,7 @@ type ResourceInstanceITF interface {
 	GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF
 	GetPeerGroups() ([]ResourcePartnerITF, []map[string][]string)
 	ClearPeerGroups()
+	GetPartnerships() []ResourcePartnerITF
 	GetAverageDurationS() float64
 	UpdateAverageDuration(actualS float64)
 }

models/resources/models.go

@@ -14,6 +14,9 @@ type ResourceSet struct {
 	NativeTool  []string `bson:"native,omitempty" json:"native,omitempty"`
 	Services    []string `bson:"services,omitempty" json:"services,omitempty"`
 
+	// DynamicResources are stored inline — no DB collection, resolved at runtime via SetAllowedInstances.
+	DynamicResources []*DynamicResource `bson:"dynamic_resources,omitempty" json:"dynamic_resources,omitempty"`
+
 	DataResources       []*DataResource       `bson:"-" json:"data_resources,omitempty"`
 	StorageResources    []*StorageResource    `bson:"-" json:"storage_resources,omitempty"`
 	ProcessingResources []*ProcessingResource `bson:"-" json:"processing_resources,omitempty"`
@@ -62,6 +65,9 @@ func (r *ResourceSet) Fill(request *tools.APIRequest) {
 			}
 		}
 	}
+	for _, d := range r.DynamicResources {
+		d.SetAllowedInstances(request)
+	}
 }
 
 type ItemResource struct {
@@ -72,4 +78,5 @@ type ItemResource struct {
 	Workflow   *WorkflowResource   `bson:"workflow,omitempty" json:"workflow,omitempty"`
 	NativeTool *NativeTool         `bson:"native_tools,omitempty" json:"native_tools,omitempty"`
 	Service    *ServiceResource    `bson:"service,omitempty" json:"service,omitempty"`
+	Dynamic    *DynamicResource    `bson:"dynamic,omitempty" json:"dynamic,omitempty"`
 }

models/resources/resource.go

@@ -19,6 +19,10 @@ import (
 	"github.com/google/uuid"
 )
 
+func FiltersFromFlatMap(flatMap map[string]interface{}, target interface{}) *dbs.Filters {
+	return dbs.FiltersFromFlatMap(flatMap, target)
+}
+
 // AbstractResource is the struct containing all of the attributes commons to all ressources
 type AbstractResource struct {
 	utils.AbstractObject                                                   // AbstractObject contains the basic fields of an object (id, name)
@@ -381,6 +385,14 @@ func (ri *ResourceInstance[T]) UpdateAverageDuration(actualS float64) {
 	ri.AverageDurationSamples++
 }
 
+func (ri *ResourceInstance[T]) GetPartnerships() []ResourcePartnerITF {
+	rt := []ResourcePartnerITF{}
+	for _, p := range ri.Partnerships {
+		rt = append(rt, p)
+	}
+	return rt
+}
+
 type ResourcePartnerShip[T pricing.PricingProfileITF] struct {
 	Namespace       string              `json:"namespace" bson:"namespace" default:"default-namespace"`
 	PeerGroups      map[string][]string `json:"peer_groups,omitempty" bson:"peer_groups,omitempty"`

models/resources/service.go

@@ -87,6 +87,7 @@ type ServiceInstance struct {
 	ResourceInstance[*ServiceResourcePartnership]
 	Mode          ServiceMode            `json:"mode" bson:"mode" default:"0"`
 	Access        *ServiceResourceAccess `json:"access,omitempty" bson:"access,omitempty"`
+	MaxConcurrent int                    `json:"max_concurrent,omitempty" bson:"max_concurrent,omitempty"`
 }
 
 func (ri *ServiceInstance) IsPeerless() bool { return false }
@@ -203,7 +204,7 @@ func (a *PricedServiceResource) GetExplicitDurationInS() float64 {
 		return a.BookingConfiguration.ExplicitBookingDurationS
 	}
 	if a.BookingConfiguration.UsageStart == nil || a.BookingConfiguration.UsageEnd == nil {
-		return (5 * time.Minute).Seconds()
+		return -1 // no deadline specified: open-ended
 	}
 	return a.BookingConfiguration.UsageEnd.Sub(*a.BookingConfiguration.UsageStart).Seconds()
 }

models/workflow/graph/graph.go

@@ -69,6 +69,10 @@ func (wf *Graph) IsWorkflow(item GraphItem) bool {
 	return item.Workflow != nil
 }
 
+func (wf *Graph) IsDynamic(item GraphItem) bool {
+	return item.Dynamic != nil
+}
+
 func (g *Graph) GetAverageTimeRelatedToProcessingActivity(processings []*resources.ProcessingResource, resource resources.ResourceInterface,
 	f func(GraphItem) resources.ResourceInterface, instance int, partnership int, buying int, strategy int, bookingMode int, request *tools.APIRequest) (float64, float64, error) {
 	oneIsInfinite := false

models/workflow/graph/item.go

@@ -29,6 +29,8 @@ func (g *GraphItem) GetResource() (tools.DataType, resources.ResourceInterface)
 		return tools.NATIVE_TOOL, g.NativeTool
 	} else if g.Service != nil {
 		return tools.SERVICE_RESOURCE, g.Service
+	} else if g.Dynamic != nil {
+		return tools.DYNAMIC_RESOURCE, g.Dynamic
 	}
 	return tools.INVALID, nil
 }
@@ -40,4 +42,5 @@ func (g *GraphItem) Clear() {
 	g.Processing = nil
 	g.Storage = nil
 	g.Service = nil
+	g.Dynamic = nil
 }

models/workflow_execution/workflow_execution.go

@@ -176,6 +176,7 @@ use of a datacenter or storage can't be buy for permanent access.
 func (d *WorkflowExecution) Buy(bs pricing.BillingStrategy, executionsID string, wfID string, priceds map[tools.DataType]map[string]pricing.PricedItemITF) []*purchase_resource.PurchaseResource {
 	purchases := d.buyEach(bs, executionsID, wfID, tools.PROCESSING_RESOURCE, priceds[tools.PROCESSING_RESOURCE])
 	purchases = append(purchases, d.buyEach(bs, executionsID, wfID, tools.DATA_RESOURCE, priceds[tools.DATA_RESOURCE])...)
+	purchases = append(purchases, d.buyEach(bs, executionsID, wfID, tools.SERVICE_RESOURCE, priceds[tools.SERVICE_RESOURCE])...)
 	d.PurchasesState = map[string]bool{}
 	for _, p := range purchases {
 		d.PurchasesState[p.GetID()] = false
@@ -205,7 +206,11 @@ func (d *WorkflowExecution) buyEach(bs pricing.BillingStrategy, executionsID str
 		var m map[string]interface{}
 		b, _ := json.Marshal(priced)
 		json.Unmarshal(b, &m)
-		end := start.Add(time.Duration(priced.GetExplicitDurationInS()) * time.Second)
+		var endDate *time.Time
+		if durS := priced.GetExplicitDurationInS(); durS > 0 {
+			e := start.Add(time.Duration(durS) * time.Second)
+			endDate = &e
+		}
 		bookingItem := &purchase_resource.PurchaseResource{
 			AbstractObject: utils.AbstractObject{
 				UUID:    uuid.New().String(),
@@ -219,7 +224,7 @@ func (d *WorkflowExecution) buyEach(bs pricing.BillingStrategy, executionsID str
 			ResourceID:   priced.GetID(),
 			InstanceID:   priced.GetInstanceID(),
 			ResourceType: dt,
-			EndDate:      &end,
+			EndDate:      endDate,
 		}
 		items = append(items, bookingItem)
 		d.PeerBuyByGraph[priced.GetCreatorID()][itemID] = append(
@@ -231,6 +236,7 @@ func (d *WorkflowExecution) buyEach(bs pricing.BillingStrategy, executionsID str
 func (d *WorkflowExecution) Book(executionsID string, wfID string, priceds map[tools.DataType]map[string]pricing.PricedItemITF) []*booking.Booking {
 	booking := d.bookEach(executionsID, wfID, tools.STORAGE_RESOURCE, priceds[tools.STORAGE_RESOURCE])
 	booking = append(booking, d.bookEach(executionsID, wfID, tools.PROCESSING_RESOURCE, priceds[tools.PROCESSING_RESOURCE])...)
+	booking = append(booking, d.bookEach(executionsID, wfID, tools.SERVICE_RESOURCE, priceds[tools.SERVICE_RESOURCE])...)
 	booking = append(booking, d.bookEach(executionsID, wfID, tools.COMPUTE_RESOURCE, priceds[tools.COMPUTE_RESOURCE])...)
 	booking = append(booking, d.bookEach(executionsID, wfID, tools.DATA_RESOURCE, priceds[tools.DATA_RESOURCE])...)
 	for _, p := range booking {

tools/enums.go

@@ -34,6 +34,8 @@ const (
 	EXECUTION_VERIFICATION
 	ALLOWED_IMAGE
 	SERVICE_RESOURCE
+	DYNAMIC_RESOURCE
+	LIVE_SERVICE
 )
 
 var NOAPI = func() string {
@@ -92,6 +94,8 @@ var InnerDefaultAPI = [...]func() string{
 	SCHEDULERAPI,
 	DATACENTERAPI,
 	CATALOGAPI,
+	CATALOGAPI,
+	DATACENTERAPI,
 }
 
 // Bind the standard data name to the data type
@@ -120,6 +124,8 @@ var Str = [...]string{
 	"execution_verification",
 	"allowed_image",
 	"service_resource",
+	"dynamic_resource",
+	"live_service",
 }
 
 func FromString(comp string) int {
@@ -155,7 +161,7 @@ func DataTypeList() []DataType {
 	return []DataType{DATA_RESOURCE, PROCESSING_RESOURCE, STORAGE_RESOURCE, COMPUTE_RESOURCE, WORKFLOW_RESOURCE,
 		WORKFLOW, WORKFLOW_EXECUTION, WORKSPACE, PEER, COLLABORATIVE_AREA, RULE, BOOKING, WORKFLOW_HISTORY, WORKSPACE_HISTORY,
 		ORDER, PURCHASE_RESOURCE,
-		LIVE_DATACENTER, LIVE_STORAGE, BILL, NATIVE_TOOL, EXECUTION_VERIFICATION, ALLOWED_IMAGE, SERVICE_RESOURCE}
+		LIVE_DATACENTER, LIVE_STORAGE, BILL, NATIVE_TOOL, EXECUTION_VERIFICATION, ALLOWED_IMAGE, SERVICE_RESOURCE, DYNAMIC_RESOURCE, LIVE_SERVICE}
 }
 
 type PropalgationMessage struct {