Peerless + New Argo

models/booking/booking.go

@@ -37,6 +37,15 @@ type Booking struct {
 	// 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"`
+
+	// Peerless is true when the booked resource has no destination peer
+	// (e.g. a public Docker Hub image). No peer confirmation or pricing
+	// negotiation is needed; the booking is stored locally only.
+	Peerless bool `json:"peerless,omitempty" bson:"peerless,omitempty"`
+
+	// OriginRef carries the registry reference of a peerless resource
+	// (e.g. "docker.io/pytorch/pytorch:2.1") so schedulers can validate it.
+	OriginRef string `json:"origin_ref,omitempty" bson:"origin_ref,omitempty"`
 }
 
 func (b *Booking) CalcDeltaOfExecution() map[string]map[string]models.MetricResume {

models/peer/peer.go

@@ -3,6 +3,7 @@ package peer
 import (
 	"fmt"
 	"strings"
+	"time"
 
 	"cloud.o-forge.io/core/oc-lib/models/utils"
 	"cloud.o-forge.io/core/oc-lib/tools"
@@ -41,6 +42,15 @@ func (m PeerRelation) EnumIndex() int {
 	return int(m)
 }
 
+// BehaviorWarning records a single misbehavior observed by a trusted service.
+type BehaviorWarning struct {
+	At          time.Time            `json:"at" bson:"at"`
+	ReporterApp string               `json:"reporter_app" bson:"reporter_app"`
+	Severity    tools.BehaviorSeverity `json:"severity" bson:"severity"`
+	Reason      string               `json:"reason" bson:"reason"`
+	Evidence    string               `json:"evidence,omitempty" bson:"evidence,omitempty"`
+}
+
 // Peer is a struct that represents a peer
 type Peer struct {
 	utils.AbstractObject
@@ -56,12 +66,53 @@ type Peer struct {
 	Relation        PeerRelation    `json:"relation" bson:"relation" default:"0"`
 	ServicesState   map[string]int  `json:"services_state,omitempty" bson:"services_state,omitempty"`
 	FailedExecution []PeerExecution `json:"failed_execution" bson:"failed_execution"` // FailedExecution is the list of failed executions, to be retried
+
+	// Trust scoring — maintained by oc-discovery from PEER_BEHAVIOR_EVENT reports.
+	TrustScore       float64           `json:"trust_score" bson:"trust_score" default:"100"`
+	BlacklistReason  string            `json:"blacklist_reason,omitempty" bson:"blacklist_reason,omitempty"`
+	BehaviorWarnings []BehaviorWarning `json:"behavior_warnings,omitempty" bson:"behavior_warnings,omitempty"`
 }
 
 func (ao *Peer) VerifyAuth(callName string, request *tools.APIRequest) bool {
 	return true
 }
 
+// BlacklistThreshold is the trust score below which a peer is auto-blacklisted.
+const BlacklistThreshold = 20.0
+
+// ApplyBehaviorReport records a misbehavior, deducts the trust penalty, and
+// returns true when the trust score has fallen below BlacklistThreshold so the
+// caller can trigger the relation change.
+func (p *Peer) ApplyBehaviorReport(r tools.PeerBehaviorReport) (shouldBlacklist bool) {
+	p.BehaviorWarnings = append(p.BehaviorWarnings, BehaviorWarning{
+		At:          r.At,
+		ReporterApp: r.ReporterApp,
+		Severity:    r.Severity,
+		Reason:      r.Reason,
+		Evidence:    r.Evidence,
+	})
+	if p.TrustScore == 0 {
+		p.TrustScore = 100 // initialise if never set
+	}
+	p.TrustScore -= r.Severity.Penalty()
+	if p.TrustScore < 0 {
+		p.TrustScore = 0
+	}
+	if p.TrustScore <= BlacklistThreshold {
+		p.BlacklistReason = r.Reason
+		return true
+	}
+	return false
+}
+
+// ResetTrust clears all behavior history and resets the trust score to 100.
+// Must be called when a peer relation is manually set to NONE or PARTNER.
+func (p *Peer) ResetTrust() {
+	p.TrustScore = 100
+	p.BlacklistReason = ""
+	p.BehaviorWarnings = nil
+}
+
 // AddExecution adds an execution to the list of failed executions
 func (ao *Peer) AddExecution(exec PeerExecution) {
 	found := false

models/resources/compute.go

@@ -65,6 +65,10 @@ type ComputeResourceInstance struct {
 	Nodes              []*ComputeNode         `json:"nodes,omitempty" bson:"nodes,omitempty"`
 }
 
+// IsPeerless is always false for compute instances: a compute resource is
+// infrastructure owned by a peer and can never be declared peerless.
+func (ri *ComputeResourceInstance) IsPeerless() bool { return false }
+
 func NewComputeResourceInstance(name string, peerID string) ResourceInstanceITF {
 	return &ComputeResourceInstance{
 		ResourceInstance: ResourceInstance[*ComputeResourcePartnership]{

models/resources/data.go

@@ -68,6 +68,13 @@ func NewDataInstance(name string, peerID string) ResourceInstanceITF {
 }
 
 func (ri *DataInstance) StoreDraftDefault() {
+	// Enforce peerless invariant: a public-origin instance cannot have peer ownership.
+	if ri.Origin.Ref != "" && (ri.CreatorID != "" || len(ri.Partnerships) > 0) {
+		// Strip partnerships and creator: the structural invariant wins.
+		// Origin.Ref presence is the authoritative signal that this is peerless.
+		ri.CreatorID = ""
+		ri.Partnerships = nil
+	}
 	found := false
 	for _, p := range ri.ResourceInstance.Env {
 		if p.Attr == "source" {

models/resources/interfaces.go

@@ -28,6 +28,8 @@ type ResourceInstanceITF interface {
 	utils.DBObject
 	GetID() string
 	GetName() string
+	GetOrigin() OriginMeta
+	IsPeerless() bool
 	StoreDraftDefault()
 	ClearEnv()
 	FilterInstance(peerID string)

models/resources/origin.go

@@ -0,0 +1,31 @@
+package resources
+
+// OriginType qualifies where a resource instance comes from.
+type OriginType int
+
+const (
+	// OriginPeer: instance offered by a known network peer (default).
+	OriginPeer OriginType = iota
+	// OriginPublic: instance from a public registry (Docker Hub, HuggingFace, etc.).
+	// No peer confirmation is needed; access is unrestricted.
+	OriginPublic
+	// OriginSelf: self-hosted instance with no third-party peer.
+	OriginSelf
+)
+
+// OriginMeta carries provenance information for a resource instance.
+type OriginMeta struct {
+	Type     OriginType `json:"origin_type" bson:"origin_type"`
+	Ref      string     `json:"origin_ref,omitempty" bson:"origin_ref,omitempty"`         // e.g. "docker.io/pytorch/pytorch:2.1"
+	License  string     `json:"origin_license,omitempty" bson:"origin_license,omitempty"` // SPDX identifier or free-form
+	Verified bool       `json:"origin_verified" bson:"origin_verified"`                   // manually vetted by an OC admin
+}
+
+// IsPeerless MUST NOT be used for authorization decisions.
+// Use ResourceInstance.IsPeerless() instead, which derives the property
+// from structural invariants rather than this self-declared field.
+//
+// This method is kept only for display/logging purposes.
+func (o OriginMeta) DeclaredPeerless() bool {
+	return o.Type != OriginPeer
+}

models/resources/processing.go

@@ -50,6 +50,15 @@ type ProcessingInstance struct {
 	Access *ProcessingResourceAccess `json:"access,omitempty" bson:"access,omitempty"` // Access is the access
 }
 
+func (ri *ProcessingInstance) StoreDraftDefault() {
+	// Enforce peerless invariant: a public-origin instance cannot have peer ownership.
+	if ri.Origin.Ref != "" && (ri.CreatorID != "" || len(ri.Partnerships) > 0) {
+		ri.CreatorID = ""
+		ri.Partnerships = nil
+	}
+	ri.ResourceInstance.StoreDraftDefault()
+}
+
 func NewProcessingInstance(name string, peerID string) ResourceInstanceITF {
 	return &ProcessingInstance{
 		ResourceInstance: ResourceInstance[*ResourcePartnerShip[*ProcessingResourcePricingProfile]]{

models/resources/resource.go

@@ -175,6 +175,12 @@ func VerifyAuthAction[T ResourceInstanceITF](baseInstance []T, request *tools.AP
 		if len(instanceID) > 0 && !slices.Contains(instanceID, instance.GetID()) {
 			continue
 		}
+		// Structurally peerless instances (no creator, no partnerships, non-empty Ref)
+		// are freely accessible by any requester.
+		if instance.IsPeerless() {
+			instances = append(instances, instance)
+			continue
+		}
 		_, peerGroups := instance.GetPeerGroups()
 		for _, peers := range peerGroups {
 			if request == nil {
@@ -206,6 +212,7 @@ type GeoPoint struct {
 
 type ResourceInstance[T ResourcePartnerITF] struct {
 	utils.AbstractObject
+	Origin         OriginMeta            `json:"origin,omitempty" bson:"origin,omitempty"`
 	Location       GeoPoint              `json:"location,omitempty" bson:"location,omitempty"`
 	Country        countries.CountryCode `json:"country,omitempty" bson:"country,omitempty"`
 	AccessProtocol string                `json:"access_protocol,omitempty" bson:"access_protocol,omitempty"`
@@ -231,6 +238,19 @@ func NewInstance[T ResourcePartnerITF](name string) *ResourceInstance[T] {
 	}
 }
 
+func (ri *ResourceInstance[T]) GetOrigin() OriginMeta {
+	return ri.Origin
+}
+
+// IsPeerless returns true when the instance has no owning peer and a non-empty
+// registry reference. This is derived from structural invariants — NOT from the
+// self-declared Origin.Type field — to prevent auth bypass via metadata manipulation:
+//
+//	CreatorID == "" ∧ len(Partnerships) == 0 ∧ Origin.Ref != ""
+func (ri *ResourceInstance[T]) IsPeerless() bool {
+	return ri.CreatorID == "" && len(ri.Partnerships) == 0 && ri.Origin.Ref != ""
+}
+
 func (ri *ResourceInstance[T]) FilterInstance(peerID string) {
 	partnerships := []T{}
 	for _, p := range ri.Partnerships {
@@ -249,6 +269,9 @@ func (ri *ResourceInstance[T]) ClearEnv() {
 }
 
 func (ri *ResourceInstance[T]) GetProfile(peerID string, partnershipIndex *int, buyingIndex *int, strategyIndex *int) pricing.PricingProfileITF {
+	if ri.IsPeerless() {
+		return pricing.GetDefaultPricingProfile()
+	}
 	if partnershipIndex != nil && len(ri.Partnerships) > *partnershipIndex {
 		prts := ri.Partnerships[*partnershipIndex]
 		return prts.GetProfile(buyingIndex, strategyIndex)
@@ -262,6 +285,9 @@ func (ri *ResourceInstance[T]) GetProfile(peerID string, partnershipIndex *int,
 }
 
 func (ri *ResourceInstance[T]) GetPricingsProfiles(peerID string, groups []string) []pricing.PricingProfileITF {
+	if ri.IsPeerless() {
+		return []pricing.PricingProfileITF{pricing.GetDefaultPricingProfile()}
+	}
 	pricings := []pricing.PricingProfileITF{}
 	for _, p := range ri.Partnerships {
 		pricings = append(pricings, p.GetPricingsProfiles(peerID, groups)...)
@@ -277,6 +303,10 @@ func (ri *ResourceInstance[T]) GetPricingsProfiles(peerID string, groups []strin
 }
 
 func (ri *ResourceInstance[T]) GetPeerGroups() ([]ResourcePartnerITF, []map[string][]string) {
+	// Structurally peerless: universally accessible — wildcard on all peers.
+	if ri.IsPeerless() {
+		return []ResourcePartnerITF{}, []map[string][]string{{"*": {"*"}}}
+	}
 	groups := []map[string][]string{}
 	partners := []ResourcePartnerITF{}
 	for _, p := range ri.Partnerships {

models/resources/storage.go

@@ -57,6 +57,10 @@ type StorageResourceInstance struct {
 	Throughput    string           `bson:"throughput,omitempty" json:"throughput,omitempty"` // Throughput is the throughput of the storage
 }
 
+// IsPeerless is always false for storage instances: a storage resource is
+// infrastructure owned by a peer and can never be declared peerless.
+func (ri *StorageResourceInstance) IsPeerless() bool { return false }
+
 func NewStorageResourceInstance(name string, peerID string) ResourceInstanceITF {
 	return &StorageResourceInstance{
 		ResourceInstance: ResourceInstance[*StorageResourcePartnership]{

models/workflow_execution/workflow_execution.go

@@ -242,6 +242,7 @@ func (d *WorkflowExecution) bookEach(executionsID string, wfID string, dt tools.
 			InstanceID:        priced.GetInstanceID(),
 			ResourceType:      dt,
 			DestPeerID:        priced.GetCreatorID(),
+			Peerless:          priced.GetCreatorID() == "",
 			WorkflowID:        wfID,
 			ExecutionID:       d.GetID(),
 			ExpectedStartDate: start,

tools/kubernetes.go

@@ -200,9 +200,9 @@ func (k *KubernetesService) ProvisionExecutionNamespace(ctx context.Context, ns
 	}
 	role := "argo-role"
 	if err := k.CreateRole(ctx, ns, role,
-		[][]string{{"coordination.k8s.io"}, {""}, {""}, {"multicluster.admiralty.io"}},
+		[][]string{{"coordination.k8s.io"}, {""}, {""}, {"multicluster.admiralty.io"}, {"argoproj.io"}},
-		[][]string{{"leases"}, {"secrets"}, {"pods"}, {"podchaperons"}},
+		[][]string{{"leases"}, {"secrets"}, {"pods"}, {"podchaperons"}, {"workflowtaskresults"}},
-		[][]string{{"get", "create", "update"}, {"get"}, {"patch"}, {"get", "list", "watch", "create", "update", "patch", "delete"}},
+		[][]string{{"get", "create", "update"}, {"get"}, {"patch"}, {"get", "list", "watch", "create", "update", "patch", "delete"}, {"create", "patch"}},
 	); err != nil {
 		return err
 	}
@@ -618,6 +618,7 @@ func (k *KubernetesService) CreatePVC(ctx context.Context, name, namespace, stor
 			PersistentVolumeSource: v1.PersistentVolumeSource{
 				HostPath: &v1.HostPathVolumeSource{
 					Path: "/var/lib/oc-storage/" + name,
+					Type: func() *v1.HostPathType { t := v1.HostPathDirectoryOrCreate; return &t }(),
 				},
 			},
 			ClaimRef: &v1.ObjectReference{

tools/nats_caller.go

@@ -31,6 +31,7 @@ var meths = []string{"remove execution", "create execution", "planner execution"
 	"propalgation event", "search event", "confirm event",
 	"considers event", "admiralty config event", "minio config event", "pvc config event",
 	"workflow started event", "workflow step done event", "workflow done event",
+	"peer behavior event",
 }
 
 const (
@@ -61,6 +62,12 @@ const (
 	WORKFLOW_STARTED_EVENT
 	WORKFLOW_STEP_DONE_EVENT
 	WORKFLOW_DONE_EVENT
+
+	// PEER_BEHAVIOR_EVENT is emitted by any trusted service (oc-scheduler,
+	// oc-datacenter, …) when a peer exhibits suspicious or fraudulent behavior.
+	// oc-discovery consumes it to update the peer's trust score and auto-blacklist
+	// below threshold.
+	PEER_BEHAVIOR_EVENT
 )
 
 func (n NATSMethod) String() string {

tools/peer_behavior.go

@@ -0,0 +1,49 @@
+package tools
+
+import "time"
+
+// BehaviorSeverity qualifies the gravity of a peer misbehavior.
+type BehaviorSeverity int
+
+const (
+	// BehaviorWarn: minor inconsistency — slight trust penalty.
+	BehaviorWarn BehaviorSeverity = iota
+	// BehaviorFraud: deliberate data manipulation (e.g. fake peerless Ref,
+	// invalid booking) — significant trust penalty.
+	BehaviorFraud
+	// BehaviorCritical: severe abuse (secret exfiltration, data corruption,
+	// system-level attack) — heavy penalty, near-immediate blacklist.
+	BehaviorCritical
+)
+
+// scorePenalties maps each severity to a trust-score deduction (out of 100).
+var scorePenalties = map[BehaviorSeverity]float64{
+	BehaviorWarn:     5,
+	BehaviorFraud:    20,
+	BehaviorCritical: 40,
+}
+
+// Penalty returns the trust-score deduction for this severity.
+func (s BehaviorSeverity) Penalty() float64 {
+	if p, ok := scorePenalties[s]; ok {
+		return p
+	}
+	return 5
+}
+
+// PeerBehaviorReport is the payload carried by PEER_BEHAVIOR_EVENT.
+// Any trusted service can emit it; oc-discovery is the sole consumer.
+type PeerBehaviorReport struct {
+	// ReporterApp identifies the emitting service (e.g. "oc-scheduler", "oc-datacenter").
+	ReporterApp string `json:"reporter_app"`
+	// TargetPeerID is the MongoDB DID (_id) of the offending peer.
+	TargetPeerID string `json:"target_peer_id"`
+	// Severity drives how much the trust score drops.
+	Severity BehaviorSeverity `json:"severity"`
+	// Reason is a human-readable description shown in the blacklist warning.
+	Reason string `json:"reason"`
+	// Evidence is an optional reference (booking ID, resource Ref, …).
+	Evidence string `json:"evidence,omitempty"`
+	// At is the timestamp of the observed misbehavior.
+	At time.Time `json:"at"`
+}