feat(operator): DGD service status replica information (#4863)

deploy/cloud/helm/crds/templates/nvidia.com_dynamocomponentdeployments.yaml

@@ -10400,6 +10400,59 @@ spec:
                     PodSelector contains the labels that can be used to select Pods belonging to
                     this component deployment.
                   type: object
+                service:
+                  description: Service contains replica status information for this service.
+                  properties:
+                    availableReplicas:
+                      description: |-
+                        AvailableReplicas is the number of available replicas.
+                        For Deployment: replicas ready for >= minReadySeconds.
+                        For PodCliqueScalingGroup: replicas where all constituent PodCliques have >= MinAvailable ready pods.
+                        Not available for PodClique or LeaderWorkerSet.
+                        When nil, the field is omitted from the API response.
+                      format: int32
+                      minimum: 0
+                      type: integer
+                    componentKind:
+                      description: ComponentKind is the underlying resource kind (e.g., "PodClique", "PodCliqueScalingGroup", "Deployment", "LeaderWorkerSet").
+                      enum:
+                        - PodClique
+                        - PodCliqueScalingGroup
+                        - Deployment
+                        - LeaderWorkerSet
+                      type: string
+                    componentName:
+                      description: ComponentName is the name of the underlying resource.
+                      type: string
+                    readyReplicas:
+                      description: |-
+                        ReadyReplicas is the number of ready replicas.
+                        Populated for PodClique, Deployment, and LeaderWorkerSet.
+                        Not available for PodCliqueScalingGroup.
+                        When nil, the field is omitted from the API response.
+                      format: int32
+                      minimum: 0
+                      type: integer
+                    replicas:
+                      description: |-
+                        Replicas is the total number of non-terminated replicas.
+                        Required for all component kinds.
+                      format: int32
+                      minimum: 0
+                      type: integer
+                    updatedReplicas:
+                      description: |-
+                        UpdatedReplicas is the number of replicas at the current/desired revision.
+                        Required for all component kinds.
+                      format: int32
+                      minimum: 0
+                      type: integer
+                  required:
+                    - componentKind
+                    - componentName
+                    - replicas
+                    - updatedReplicas
+                  type: object
               required:
                 - conditions
               type: object

deploy/cloud/helm/crds/templates/nvidia.com_dynamographdeployments.yaml

@@ -10530,6 +10530,64 @@ spec:
                       - type
                     type: object
                   type: array
+                services:
+                  additionalProperties:
+                    description: ServiceReplicaStatus contains replica information for a single service.
+                    properties:
+                      availableReplicas:
+                        description: |-
+                          AvailableReplicas is the number of available replicas.
+                          For Deployment: replicas ready for >= minReadySeconds.
+                          For PodCliqueScalingGroup: replicas where all constituent PodCliques have >= MinAvailable ready pods.
+                          Not available for PodClique or LeaderWorkerSet.
+                          When nil, the field is omitted from the API response.
+                        format: int32
+                        minimum: 0
+                        type: integer
+                      componentKind:
+                        description: ComponentKind is the underlying resource kind (e.g., "PodClique", "PodCliqueScalingGroup", "Deployment", "LeaderWorkerSet").
+                        enum:
+                          - PodClique
+                          - PodCliqueScalingGroup
+                          - Deployment
+                          - LeaderWorkerSet
+                        type: string
+                      componentName:
+                        description: ComponentName is the name of the underlying resource.
+                        type: string
+                      readyReplicas:
+                        description: |-
+                          ReadyReplicas is the number of ready replicas.
+                          Populated for PodClique, Deployment, and LeaderWorkerSet.
+                          Not available for PodCliqueScalingGroup.
+                          When nil, the field is omitted from the API response.
+                        format: int32
+                        minimum: 0
+                        type: integer
+                      replicas:
+                        description: |-
+                          Replicas is the total number of non-terminated replicas.
+                          Required for all component kinds.
+                        format: int32
+                        minimum: 0
+                        type: integer
+                      updatedReplicas:
+                        description: |-
+                          UpdatedReplicas is the number of replicas at the current/desired revision.
+                          Required for all component kinds.
+                        format: int32
+                        minimum: 0
+                        type: integer
+                    required:
+                      - componentKind
+                      - componentName
+                      - replicas
+                      - updatedReplicas
+                    type: object
+                  description: |-
+                    Services contains per-service replica status information.
+                    The map key is the service name from spec.services.
+                  type: object
                 state:
                   description: State is a high-level textual status of the graph deployment lifecycle.
                   type: string

deploy/cloud/operator/api/v1alpha1/dynamocomponentdeployment_types.go

@@ -179,6 +179,10 @@ type DynamoComponentDeploymentStatus struct {
 	// PodSelector contains the labels that can be used to select Pods belonging to
 	// this component deployment.
 	PodSelector map[string]string `json:"podSelector,omitempty"`
+
+	// Service contains replica status information for this service.
+	// +optional
+	Service ServiceReplicaStatus `json:"service,omitempty"`
 }
 
 // +genclient
@@ -218,6 +222,10 @@ func (s *DynamoComponentDeployment) IsReady() (bool, string) {
 	return ready, reason
 }
 
+func (s *DynamoComponentDeployment) GetServiceStatuses() map[string]ServiceReplicaStatus {
+	return map[string]ServiceReplicaStatus{s.Spec.ServiceName: s.Status.Service}
+}
+
 func (s *DynamoComponentDeploymentStatus) IsReady() (bool, string) {
 	for _, condition := range s.Conditions {
 		if condition.Type == DynamoGraphDeploymentConditionTypeAvailable && condition.Status == metav1.ConditionTrue {

deploy/cloud/operator/api/v1alpha1/dynamographdeployment_types.go

@@ -27,6 +27,21 @@ import (
 // EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
 // NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
 
+// ComponentKind represents the type of underlying Kubernetes resource.
+// +kubebuilder:validation:Enum=PodClique;PodCliqueScalingGroup;Deployment;LeaderWorkerSet
+type ComponentKind string
+
+const (
+	// ComponentKindPodClique represents a PodClique resource.
+	ComponentKindPodClique ComponentKind = "PodClique"
+	// ComponentKindPodCliqueScalingGroup represents a PodCliqueScalingGroup resource.
+	ComponentKindPodCliqueScalingGroup ComponentKind = "PodCliqueScalingGroup"
+	// ComponentKindDeployment represents a Deployment resource.
+	ComponentKindDeployment ComponentKind = "Deployment"
+	// ComponentKindLeaderWorkerSet represents a LeaderWorkerSet resource.
+	ComponentKindLeaderWorkerSet ComponentKind = "LeaderWorkerSet"
+)
+
 // DynamoGraphDeploymentSpec defines the desired state of DynamoGraphDeployment.
 type DynamoGraphDeploymentSpec struct {
 	// PVCs defines a list of persistent volume claims that can be referenced by components.
@@ -54,6 +69,45 @@ type DynamoGraphDeploymentStatus struct {
 	// Conditions contains the latest observed conditions of the graph deployment.
 	// The slice is merged by type on patch updates.
 	Conditions []metav1.Condition `json:"conditions,omitempty" patchStrategy:"merge" patchMergeKey:"type"`
+	// Services contains per-service replica status information.
+	// The map key is the service name from spec.services.
+	// +optional
+	Services map[string]ServiceReplicaStatus `json:"services,omitempty"`
+}
+
+// ServiceReplicaStatus contains replica information for a single service.
+type ServiceReplicaStatus struct {
+	// ComponentKind is the underlying resource kind (e.g., "PodClique", "PodCliqueScalingGroup", "Deployment", "LeaderWorkerSet").
+	ComponentKind ComponentKind `json:"componentKind"`
+	// ComponentName is the name of the underlying resource.
+	ComponentName string `json:"componentName"`
+
+	// Replicas is the total number of non-terminated replicas.
+	// Required for all component kinds.
+	// +kubebuilder:validation:Minimum=0
+	Replicas int32 `json:"replicas"`
+
+	// UpdatedReplicas is the number of replicas at the current/desired revision.
+	// Required for all component kinds.
+	// +kubebuilder:validation:Minimum=0
+	UpdatedReplicas int32 `json:"updatedReplicas"`
+
+	// ReadyReplicas is the number of ready replicas.
+	// Populated for PodClique, Deployment, and LeaderWorkerSet.
+	// Not available for PodCliqueScalingGroup.
+	// When nil, the field is omitted from the API response.
+	// +optional
+	// +kubebuilder:validation:Minimum=0
+	ReadyReplicas *int32 `json:"readyReplicas,omitempty"`
+
+	// AvailableReplicas is the number of available replicas.
+	// For Deployment: replicas ready for >= minReadySeconds.
+	// For PodCliqueScalingGroup: replicas where all constituent PodCliques have >= MinAvailable ready pods.
+	// Not available for PodClique or LeaderWorkerSet.
+	// When nil, the field is omitted from the API response.
+	// +optional
+	// +kubebuilder:validation:Minimum=0
+	AvailableReplicas *int32 `json:"availableReplicas,omitempty"`
 }
 
 // +kubebuilder:object:root=true

deploy/cloud/operator/api/v1alpha1/zz_generated.deepcopy.go

@@ -421,6 +421,7 @@ func (in *DynamoComponentDeploymentStatus) DeepCopyInto(out *DynamoComponentDepl
 			(*out)[key] = val
 		}
 	}
+	in.Service.DeepCopyInto(&out.Service)
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DynamoComponentDeploymentStatus.
@@ -768,6 +769,13 @@ func (in *DynamoGraphDeploymentStatus) DeepCopyInto(out *DynamoGraphDeploymentSt
 			(*in)[i].DeepCopyInto(&(*out)[i])
 		}
 	}
+	if in.Services != nil {
+		in, out := &in.Services, &out.Services
+		*out = make(map[string]ServiceReplicaStatus, len(*in))
+		for key, val := range *in {
+			(*out)[key] = *val.DeepCopy()
+		}
+	}
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DynamoGraphDeploymentStatus.
@@ -1214,6 +1222,31 @@ func (in *ScalingAdapter) DeepCopy() *ScalingAdapter {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ServiceReplicaStatus) DeepCopyInto(out *ServiceReplicaStatus) {
+	*out = *in
+	if in.ReadyReplicas != nil {
+		in, out := &in.ReadyReplicas, &out.ReadyReplicas
+		*out = new(int32)
+		**out = **in
+	}
+	if in.AvailableReplicas != nil {
+		in, out := &in.AvailableReplicas, &out.AvailableReplicas
+		*out = new(int32)
+		**out = **in
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServiceReplicaStatus.
+func (in *ServiceReplicaStatus) DeepCopy() *ServiceReplicaStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ServiceReplicaStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *SharedMemorySpec) DeepCopyInto(out *SharedMemorySpec) {
 	*out = *in

deploy/cloud/operator/config/crd/bases/nvidia.com_dynamocomponentdeployments.yaml

@@ -10400,6 +10400,59 @@ spec:
                     PodSelector contains the labels that can be used to select Pods belonging to
                     this component deployment.
                   type: object
+                service:
+                  description: Service contains replica status information for this service.
+                  properties:
+                    availableReplicas:
+                      description: |-
+                        AvailableReplicas is the number of available replicas.
+                        For Deployment: replicas ready for >= minReadySeconds.
+                        For PodCliqueScalingGroup: replicas where all constituent PodCliques have >= MinAvailable ready pods.
+                        Not available for PodClique or LeaderWorkerSet.
+                        When nil, the field is omitted from the API response.
+                      format: int32
+                      minimum: 0
+                      type: integer
+                    componentKind:
+                      description: ComponentKind is the underlying resource kind (e.g., "PodClique", "PodCliqueScalingGroup", "Deployment", "LeaderWorkerSet").
+                      enum:
+                        - PodClique
+                        - PodCliqueScalingGroup
+                        - Deployment
+                        - LeaderWorkerSet
+                      type: string
+                    componentName:
+                      description: ComponentName is the name of the underlying resource.
+                      type: string
+                    readyReplicas:
+                      description: |-
+                        ReadyReplicas is the number of ready replicas.
+                        Populated for PodClique, Deployment, and LeaderWorkerSet.
+                        Not available for PodCliqueScalingGroup.
+                        When nil, the field is omitted from the API response.
+                      format: int32
+                      minimum: 0
+                      type: integer
+                    replicas:
+                      description: |-
+                        Replicas is the total number of non-terminated replicas.
+                        Required for all component kinds.
+                      format: int32
+                      minimum: 0
+                      type: integer
+                    updatedReplicas:
+                      description: |-
+                        UpdatedReplicas is the number of replicas at the current/desired revision.
+                        Required for all component kinds.
+                      format: int32
+                      minimum: 0
+                      type: integer
+                  required:
+                    - componentKind
+                    - componentName
+                    - replicas
+                    - updatedReplicas
+                  type: object
               required:
                 - conditions
               type: object

deploy/cloud/operator/config/crd/bases/nvidia.com_dynamographdeployments.yaml

@@ -10530,6 +10530,64 @@ spec:
                       - type
                     type: object
                   type: array
+                services:
+                  additionalProperties:
+                    description: ServiceReplicaStatus contains replica information for a single service.
+                    properties:
+                      availableReplicas:
+                        description: |-
+                          AvailableReplicas is the number of available replicas.
+                          For Deployment: replicas ready for >= minReadySeconds.
+                          For PodCliqueScalingGroup: replicas where all constituent PodCliques have >= MinAvailable ready pods.
+                          Not available for PodClique or LeaderWorkerSet.
+                          When nil, the field is omitted from the API response.
+                        format: int32
+                        minimum: 0
+                        type: integer
+                      componentKind:
+                        description: ComponentKind is the underlying resource kind (e.g., "PodClique", "PodCliqueScalingGroup", "Deployment", "LeaderWorkerSet").
+                        enum:
+                          - PodClique
+                          - PodCliqueScalingGroup
+                          - Deployment
+                          - LeaderWorkerSet
+                        type: string
+                      componentName:
+                        description: ComponentName is the name of the underlying resource.
+                        type: string
+                      readyReplicas:
+                        description: |-
+                          ReadyReplicas is the number of ready replicas.
+                          Populated for PodClique, Deployment, and LeaderWorkerSet.
+                          Not available for PodCliqueScalingGroup.
+                          When nil, the field is omitted from the API response.
+                        format: int32
+                        minimum: 0
+                        type: integer
+                      replicas:
+                        description: |-
+                          Replicas is the total number of non-terminated replicas.
+                          Required for all component kinds.
+                        format: int32
+                        minimum: 0
+                        type: integer
+                      updatedReplicas:
+                        description: |-
+                          UpdatedReplicas is the number of replicas at the current/desired revision.
+                          Required for all component kinds.
+                        format: int32
+                        minimum: 0
+                        type: integer
+                    required:
+                      - componentKind
+                      - componentName
+                      - replicas
+                      - updatedReplicas
+                    type: object
+                  description: |-
+                    Services contains per-service replica status information.
+                    The map key is the service name from spec.services.
+                  type: object
                 state:
                   description: State is a high-level textual status of the graph deployment lifecycle.
                   type: string

deploy/cloud/operator/internal/controller/dynamocomponentdeployment_controller.go

@@ -226,130 +226,24 @@ func (r *DynamoComponentDeploymentReconciler) Reconcile(ctx context.Context, req
 		}
 	}
 
-	modified := false
-
 	// Create the appropriate workload resource based on deployment type
-	var leaderWorkerSets []*leaderworkersetv1.LeaderWorkerSet
-	var deployment *appsv1.Deployment
+	var componentReconcileResult ComponentReconcileResult
 	if r.Config.LWS.Enabled && dynamoComponentDeployment.IsMultinode() {
-		desiredReplicas := int32(1)
-		if dynamoComponentDeployment.Spec.Replicas != nil {
-			desiredReplicas = *dynamoComponentDeployment.Spec.Replicas
-		}
-
-		anyModified := false
-
-		for i := range int(desiredReplicas) {
-
-			modified_, _, err := commonController.SyncResource(ctx, r, dynamoComponentDeployment, func(ctx context.Context) (*volcanov1beta1.PodGroup, bool, error) {
-				return r.generateVolcanoPodGroup(ctx, generateResourceOption{
-					dynamoComponentDeployment:               dynamoComponentDeployment,
-					isStealingTrafficDebugModeEnabled:       false,
-					containsStealingTrafficDebugModeEnabled: false,
-					instanceID:                              &i,
-				})
-			})
-
-			if err != nil {
-				return ctrl.Result{}, err
-			}
-
-			if modified_ {
-				anyModified = true
-			}
-
-			modified_, lwsObj, err := commonController.SyncResource(ctx, r, dynamoComponentDeployment, func(ctx context.Context) (*leaderworkersetv1.LeaderWorkerSet, bool, error) {
-				return r.generateLeaderWorkerSet(ctx, generateResourceOption{
-					dynamoComponentDeployment:               dynamoComponentDeployment,
-					isStealingTrafficDebugModeEnabled:       false,
-					containsStealingTrafficDebugModeEnabled: false,
-					instanceID:                              &i,
-				})
-			})
-
-			if err != nil {
-				return ctrl.Result{}, err
-			}
-
-			if modified_ {
-				anyModified = true
-			}
-
-			leaderWorkerSets = append(leaderWorkerSets, lwsObj)
-		}
-
-		// Clean up any excess LeaderWorkerSets (if replicas were decreased)
-		baseKubeName := r.getKubeName(dynamoComponentDeployment, false)
-		for i := int(desiredReplicas); ; i++ {
-			// Try to find a LeaderWorkerSet with the next index
-			nextLWSName := fmt.Sprintf("%s-%d", baseKubeName, i)
-			lwsToDelete := &leaderworkersetv1.LeaderWorkerSet{}
-			err := r.Get(ctx, types.NamespacedName{
-				Name:      nextLWSName,
-				Namespace: dynamoComponentDeployment.Namespace,
-			}, lwsToDelete)
-
-			if err != nil {
-				if k8serrors.IsNotFound(err) {
-					break
-				}
-				return ctrl.Result{}, err
-			}
-
-			err = r.Delete(ctx, lwsToDelete)
-			if err != nil {
-				return ctrl.Result{}, err
-			}
-
-			podGroupName := nextLWSName
-			podGroupToDelete := &volcanov1beta1.PodGroup{}
-			err = r.Get(ctx, types.NamespacedName{
-				Name:      podGroupName,
-				Namespace: dynamoComponentDeployment.Namespace,
-			}, podGroupToDelete)
-
-			if err != nil {
-				if !k8serrors.IsNotFound(err) {
-					logs.Error(err, "Failed to get PodGroup for deletion", "podGroupName", podGroupName)
-				}
-			} else {
-				err = r.Delete(ctx, podGroupToDelete)
-				if err != nil {
-					logs.Error(err, "Failed to delete PodGroup", "podGroupName", podGroupName)
-				}
-			}
-
-			anyModified = true
-		}
-
-		modified = anyModified
-
+		componentReconcileResult, err = r.reconcileLeaderWorkerSetResources(ctx, dynamoComponentDeployment)
 	} else {
-		modified_, obj, err := r.createOrUpdateOrDeleteDeployments(ctx, generateResourceOption{
-			dynamoComponentDeployment: dynamoComponentDeployment,
-		})
-
-		if err != nil {
-			return ctrl.Result{}, err
-		}
-
-		if modified_ {
-			modified = true
-		}
-
-		deployment = obj
+		componentReconcileResult, err = r.reconcileDeploymentResources(ctx, dynamoComponentDeployment)
 	}
+	if err != nil {
+		return ctrl.Result{}, fmt.Errorf("failed to reconcile the resources: %w", err)
+	}
+	modified := componentReconcileResult.modified
 
 	// create or update api-server service
-	modified_, err := r.createOrUpdateOrDeleteServices(ctx, generateResourceOption{
+	serviceModified, err := r.createOrUpdateOrDeleteServices(ctx, generateResourceOption{
 		dynamoComponentDeployment: dynamoComponentDeployment,
 	})
 	if err != nil {
-		return
-	}
-
-	if modified_ {
-		modified = true
+		return ctrl.Result{}, fmt.Errorf("failed to create or update the service: %w", err)
 	}
 
 	// create or update headless service for model endpoint discovery
@@ -368,14 +262,14 @@ func (r *DynamoComponentDeploymentReconciler) Reconcile(ctx context.Context, req
 	}
 
 	// create or update api-server ingresses
-	modified_, err = r.createOrUpdateOrDeleteIngress(ctx, generateResourceOption{
+	ingressModified, err := r.createOrUpdateOrDeleteIngress(ctx, generateResourceOption{
 		dynamoComponentDeployment: dynamoComponentDeployment,
 	})
 	if err != nil {
-		return
+		return ctrl.Result{}, fmt.Errorf("failed to create or update the ingress: %w", err)
 	}
 
-	if modified_ {
+	if serviceModified || ingressModified {
 		modified = true
 	}
 
@@ -386,50 +280,220 @@ func (r *DynamoComponentDeploymentReconciler) Reconcile(ctx context.Context, req
 	logs.Info("Finished reconciling.")
 	r.Recorder.Eventf(dynamoComponentDeployment, corev1.EventTypeNormal, "Update", "All resources updated!")
 
-	if dynamoComponentDeployment.IsMultinode() {
-		err = r.computeAvailableStatusConditionForLeaderWorkerSets(ctx, req, leaderWorkerSets)
-	} else {
-		err = r.computeAvailableStatusCondition(ctx, req, deployment)
+	err = r.setStatusConditionAndServiceReplicaStatus(ctx, dynamoComponentDeployment, componentReconcileResult)
+	if err != nil {
+		return ctrl.Result{}, fmt.Errorf("failed to set status condition and service replica status: %w", err)
 	}
 
 	return
 }
 
-// computeAvailableStatusConditionForLeaderWorkerSet updates the status condition based on LeaderWorkerSet readiness
-func (r *DynamoComponentDeploymentReconciler) computeAvailableStatusConditionForLeaderWorkerSets(ctx context.Context, req ctrl.Request, leaderWorkerSets []*leaderworkersetv1.LeaderWorkerSet) error {
-	logs := log.FromContext(ctx)
+type ComponentReconcileResult struct {
+	modified             bool
+	status               metav1.ConditionStatus
+	reason               string
+	message              string
+	serviceReplicaStatus v1alpha1.ServiceReplicaStatus
+}
+
+func (r *DynamoComponentDeploymentReconciler) reconcileDeploymentResources(ctx context.Context, dynamoComponentDeployment *v1alpha1.DynamoComponentDeployment) (ComponentReconcileResult, error) {
+	logger := log.FromContext(ctx)
+	deploymentModified, deployment, err := r.createOrUpdateOrDeleteDeployments(ctx, generateResourceOption{
+		dynamoComponentDeployment: dynamoComponentDeployment,
+	})
+	if err != nil {
+		return ComponentReconcileResult{}, fmt.Errorf("failed to create or update the deployment: %w", err)
+	}
+
+	serviceReplicaStatus := v1alpha1.ServiceReplicaStatus{
+		ComponentKind:     v1alpha1.ComponentKindDeployment,
+		ComponentName:     deployment.Name,
+		Replicas:          deployment.Status.Replicas,
+		UpdatedReplicas:   deployment.Status.UpdatedReplicas,
+		ReadyReplicas:     &deployment.Status.ReadyReplicas,
+		AvailableReplicas: &deployment.Status.AvailableReplicas,
+	}
+
+	if IsDeploymentReady(deployment) {
+		logger.Info("Deployment is ready. Setting available status condition to true.")
+		return ComponentReconcileResult{
+			modified:             deploymentModified,
+			status:               metav1.ConditionTrue,
+			reason:               "DeploymentReady",
+			message:              "Deployment is ready",
+			serviceReplicaStatus: serviceReplicaStatus,
+		}, nil
+	}
+	return ComponentReconcileResult{
+		modified:             deploymentModified,
+		status:               metav1.ConditionFalse,
+		reason:               "DeploymentNotReady",
+		message:              "Deployment is not ready",
+		serviceReplicaStatus: serviceReplicaStatus,
+	}, nil
+}
+
+func (r *DynamoComponentDeploymentReconciler) reconcileLeaderWorkerSetResources(ctx context.Context, dynamoComponentDeployment *v1alpha1.DynamoComponentDeployment) (ComponentReconcileResult, error) {
+	logger := log.FromContext(ctx)
+
+	desiredReplicas := int32(1)
+	if dynamoComponentDeployment.Spec.Replicas != nil {
+		desiredReplicas = *dynamoComponentDeployment.Spec.Replicas
+	}
+
+	anyModified := false
+	leaderWorkerSets := make([]*leaderworkersetv1.LeaderWorkerSet, 0, desiredReplicas)
+	for i := range int(desiredReplicas) {
+		volcanoPodGroupModified, _, err := commonController.SyncResource(ctx, r, dynamoComponentDeployment, func(ctx context.Context) (*volcanov1beta1.PodGroup, bool, error) {
+			return r.generateVolcanoPodGroup(ctx, generateResourceOption{
+				dynamoComponentDeployment:               dynamoComponentDeployment,
+				isStealingTrafficDebugModeEnabled:       false,
+				containsStealingTrafficDebugModeEnabled: false,
+				instanceID:                              &i,
+			})
+		})
+		if err != nil {
+			return ComponentReconcileResult{}, fmt.Errorf("failed to sync the PodGroup: %w", err)
+		}
+
+		leaderWorkerSetModified, lwsObj, err := commonController.SyncResource(ctx, r, dynamoComponentDeployment, func(ctx context.Context) (*leaderworkersetv1.LeaderWorkerSet, bool, error) {
+			return r.generateLeaderWorkerSet(ctx, generateResourceOption{
+				dynamoComponentDeployment:               dynamoComponentDeployment,
+				isStealingTrafficDebugModeEnabled:       false,
+				containsStealingTrafficDebugModeEnabled: false,
+				instanceID:                              &i,
+			})
+		})
+		if err != nil {
+			return ComponentReconcileResult{}, fmt.Errorf("failed to sync the LeaderWorkerSet: %w", err)
+		}
+
+		if leaderWorkerSetModified || volcanoPodGroupModified {
+			anyModified = true
+		}
+		leaderWorkerSets = append(leaderWorkerSets, lwsObj)
+	}
+
+	// Clean up any excess LeaderWorkerSets (if replicas were decreased)
+	baseKubeName := r.getKubeName(dynamoComponentDeployment, false)
+	for i := int(desiredReplicas); ; i++ {
+		// Try to find a LeaderWorkerSet with the next index
+		nextLWSName := fmt.Sprintf("%s-%d", baseKubeName, i)
+		lwsToDelete := &leaderworkersetv1.LeaderWorkerSet{}
+		err := r.Get(ctx, types.NamespacedName{
+			Name:      nextLWSName,
+			Namespace: dynamoComponentDeployment.Namespace,
+		}, lwsToDelete)
+
+		if err != nil {
+			if k8serrors.IsNotFound(err) {
+				break
+			}
+			return ComponentReconcileResult{}, fmt.Errorf("failed to get the LeaderWorkerSet for deletion: %w", err)
+		}
+
+		err = r.Delete(ctx, lwsToDelete)
+		if err != nil {
+			return ComponentReconcileResult{}, fmt.Errorf("failed to delete the LeaderWorkerSet: %w", err)
+		}
+
+		podGroupName := nextLWSName
+		podGroupToDelete := &volcanov1beta1.PodGroup{}
+		err = r.Get(ctx, types.NamespacedName{
+			Name:      podGroupName,
+			Namespace: dynamoComponentDeployment.Namespace,
+		}, podGroupToDelete)
+
+		if err != nil {
+			if !k8serrors.IsNotFound(err) {
+				logger.Error(err, "Failed to get PodGroup for deletion", "podGroupName", podGroupName)
+			}
+		} else {
+			err = r.Delete(ctx, podGroupToDelete)
+			if err != nil {
+				logger.Error(err, "Failed to delete PodGroup", "podGroupName", podGroupName)
+			}
+		}
+
+		anyModified = true
+	}
 
 	allReady := true
+	lwsReplicaStatuses := []v1alpha1.ServiceReplicaStatus{}
 	for _, leaderWorkerSet := range leaderWorkerSets {
 		if !IsLeaderWorkerSetReady(leaderWorkerSet) {
 			allReady = false
-			break
 		}
+		lwsReplicaStatuses = append(lwsReplicaStatuses, getLeaderWorkerSetReplicasStatus(leaderWorkerSet))
 	}
 
 	if allReady {
-		logs.Info("All LeaderWorkerSets are ready. Setting available status condition to true.")
-		_, err := r.setStatusConditions(ctx, req,
-			metav1.Condition{
-				Type:    v1alpha1.DynamoGraphDeploymentConditionTypeAvailable,
-				Status:  metav1.ConditionTrue,
-				Reason:  "AllLeaderWorkerSetsReady",
-				Message: "All LeaderWorkerSets are ready",
-			},
-		)
-		return err
-	} else {
-		logs.Info("Not all LeaderWorkerSets are ready. Setting available status condition to false.")
-		_, err := r.setStatusConditions(ctx, req,
-			metav1.Condition{
-				Type:    v1alpha1.DynamoGraphDeploymentConditionTypeAvailable,
-				Status:  metav1.ConditionFalse,
-				Reason:  "LeaderWorkerSetsNotReady",
-				Message: "Not all LeaderWorkerSets are ready",
-			},
-		)
-		return err
+		return ComponentReconcileResult{
+			modified:             anyModified,
+			status:               metav1.ConditionTrue,
+			reason:               "AllLeaderWorkerSetsReady",
+			message:              "All LeaderWorkerSets are ready",
+			serviceReplicaStatus: combineLWSReplicaStatuses(lwsReplicaStatuses),
+		}, nil
+	}
+	return ComponentReconcileResult{
+		modified:             anyModified,
+		status:               metav1.ConditionFalse,
+		reason:               "SomeLeaderWorkerSetsNotReady",
+		message:              "Some LeaderWorkerSets are not ready",
+		serviceReplicaStatus: combineLWSReplicaStatuses(lwsReplicaStatuses),
+	}, nil
+
+}
+
+func (r *DynamoComponentDeploymentReconciler) setStatusConditionAndServiceReplicaStatus(ctx context.Context, dynamoComponentDeployment *v1alpha1.DynamoComponentDeployment, componentReconcileResult ComponentReconcileResult) error {
+	condition := metav1.Condition{
+		Type:    v1alpha1.DynamoGraphDeploymentConditionTypeAvailable,
+		Status:  componentReconcileResult.status,
+		Reason:  componentReconcileResult.reason,
+		Message: componentReconcileResult.message,
+	}
+
+	meta.SetStatusCondition(&dynamoComponentDeployment.Status.Conditions, condition)
+	dynamoComponentDeployment.Status.Service = componentReconcileResult.serviceReplicaStatus
+
+	err := r.Status().Update(ctx, dynamoComponentDeployment)
+	if err != nil {
+		return fmt.Errorf("failed to update DynamoComponentDeployment status: %w", err)
 	}
+	return nil
+}
+
+func getLeaderWorkerSetReplicasStatus(leaderWorkerSet *leaderworkersetv1.LeaderWorkerSet) v1alpha1.ServiceReplicaStatus {
+	return v1alpha1.ServiceReplicaStatus{
+		ComponentKind:   v1alpha1.ComponentKindLeaderWorkerSet,
+		ComponentName:   leaderWorkerSet.Name,
+		Replicas:        leaderWorkerSet.Status.Replicas,
+		UpdatedReplicas: leaderWorkerSet.Status.UpdatedReplicas,
+		ReadyReplicas:   &leaderWorkerSet.Status.ReadyReplicas,
+	}
+}
+
+func combineLWSReplicaStatuses(serviceReplicaStatuses []v1alpha1.ServiceReplicaStatus) v1alpha1.ServiceReplicaStatus {
+	if len(serviceReplicaStatuses) == 0 {
+		return v1alpha1.ServiceReplicaStatus{}
+	}
+
+	firstServiceStatus := serviceReplicaStatuses[0]
+	var readyReplicas int32 = 0
+	if firstServiceStatus.ReadyReplicas != nil {
+		readyReplicas = *firstServiceStatus.ReadyReplicas
+	}
+	for _, serviceReplicaStatus := range serviceReplicaStatuses[1:] {
+		firstServiceStatus.Replicas += serviceReplicaStatus.Replicas
+		firstServiceStatus.UpdatedReplicas += serviceReplicaStatus.UpdatedReplicas
+		if serviceReplicaStatus.ReadyReplicas != nil {
+			readyReplicas += *serviceReplicaStatus.ReadyReplicas
+		}
+	}
+
+	firstServiceStatus.ReadyReplicas = &readyReplicas
+	return firstServiceStatus
 }
 
 // IsLeaderWorkerSetReady determines if a LeaderWorkerSet is fully ready and available
@@ -672,33 +736,6 @@ func (r *DynamoComponentDeploymentReconciler) FinalizeResource(ctx context.Conte
 	return nil
 }
 
-func (r *DynamoComponentDeploymentReconciler) computeAvailableStatusCondition(ctx context.Context, req ctrl.Request, deployment *appsv1.Deployment) error {
-	logs := log.FromContext(ctx)
-	if IsDeploymentReady(deployment) {
-		logs.Info("Deployment is ready. Setting available status condition to true.")
-		_, err := r.setStatusConditions(ctx, req,
-			metav1.Condition{
-				Type:    v1alpha1.DynamoGraphDeploymentConditionTypeAvailable,
-				Status:  metav1.ConditionTrue,
-				Reason:  "DeploymentReady",
-				Message: "Deployment is ready",
-			},
-		)
-		return err
-	} else {
-		logs.Info("Deployment is not ready. Setting available status condition to false.")
-		_, err := r.setStatusConditions(ctx, req,
-			metav1.Condition{
-				Type:    v1alpha1.DynamoGraphDeploymentConditionTypeAvailable,
-				Status:  metav1.ConditionFalse,
-				Reason:  "DeploymentNotReady",
-				Message: "Deployment is not ready",
-			},
-		)
-		return err
-	}
-}
-
 // IsDeploymentReady determines if a Kubernetes Deployment is fully ready and available.
 // It checks various status fields to ensure all replicas are available and the deployment
 // configuration has been fully applied.

deploy/cloud/operator/internal/controller_common/resource.go

@@ -515,21 +515,49 @@ func AppendUniqueImagePullSecrets(existing, additional []corev1.LocalObjectRefer
 }
 
 type Resource struct {
-	client.Object
-	isReady func() (bool, string)
+	object          client.Object
+	isReady         bool
+	readyReason     string
+	serviceStatuses map[string]v1alpha1.ServiceReplicaStatus
 }
 
-func WrapResource[T client.Object](resource T, isReady func() (bool, string)) *Resource {
+func NewResource[T client.Object](resource T, isReady func() (bool, string)) (*Resource, error) {
+	v := reflect.ValueOf(resource)
+	// handles untype nil and typed nil
+	if !v.IsValid() || v.IsNil() {
+		return nil, fmt.Errorf("resource is nil")
+	}
+	ready, reason := isReady()
 	return &Resource{
-		Object:  resource,
-		isReady: isReady,
+		object:      resource,
+		isReady:     ready,
+		readyReason: reason,
+	}, nil
+}
+
+func NewResourceWithServiceStatuses[T client.Object](resource T, isReadyAndServiceStatuses func() (bool, string, map[string]v1alpha1.ServiceReplicaStatus)) (*Resource, error) {
+	v := reflect.ValueOf(resource)
+	// handles untype nil and typed nil
+	if !v.IsValid() || v.IsNil() {
+		return nil, fmt.Errorf("resource is nil")
 	}
+	ready, reason, serviceStatuses := isReadyAndServiceStatuses()
+	return &Resource{
+		object:          resource,
+		isReady:         ready,
+		readyReason:     reason,
+		serviceStatuses: serviceStatuses,
+	}, nil
 }
 
 func (r *Resource) IsReady() (bool, string) {
-	return r.isReady()
+	return r.isReady, r.readyReason
 }
 
 func (r *Resource) GetName() string {
-	return r.Object.GetName()
+	return r.object.GetName()
+}
+
+func (r *Resource) GetServiceStatuses() map[string]v1alpha1.ServiceReplicaStatus {
+	return r.serviceStatuses
 }

deploy/cloud/operator/internal/dynamo/grove.go

@@ -12,6 +12,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/log"
 
+	"github.com/ai-dynamo/dynamo/deploy/cloud/operator/api/v1alpha1"
 	nvidiacomv1alpha1 "github.com/ai-dynamo/dynamo/deploy/cloud/operator/api/v1alpha1"
 	commonconsts "github.com/ai-dynamo/dynamo/deploy/cloud/operator/internal/consts"
 	"github.com/ai-dynamo/dynamo/deploy/cloud/operator/internal/controller_common"
@@ -51,94 +52,116 @@ func (d *GroveMultinodeDeployer) GetHostNames(serviceName string, numberOfNodes
 	return hostnames
 }
 
-// EvaluateAllComponentsReady determines if all Grove components are ready
+// GetComponentReadinessAndServiceReplicaStatuses determines if all Grove components are ready
+// and returns the service replica statuses for each component.
 // - PodCliques: spec.replicas == status.readyReplicas
 // - PodCliqueScalingGroups: spec.replicas == status.availableReplicas
-func EvaluateAllComponentsReady(ctx context.Context, client client.Client, dgd *nvidiacomv1alpha1.DynamoGraphDeployment) (bool, string) {
+func GetComponentReadinessAndServiceReplicaStatuses(ctx context.Context, client client.Client, dgd *nvidiacomv1alpha1.DynamoGraphDeployment) (bool, string, map[string]v1alpha1.ServiceReplicaStatus) {
 	logger := log.FromContext(ctx)
 	var notReadyComponents []string
 
+	serviceStatuses := make(map[string]v1alpha1.ServiceReplicaStatus, len(dgd.Spec.Services))
+
 	for serviceName, component := range dgd.Spec.Services {
-		numberOfNodes := component.GetNumberOfNodes()
-		isMultinode := numberOfNodes > 1
+		isMultinode := component.GetNumberOfNodes() > 1
 		resourceName := fmt.Sprintf("%s-0-%s", dgd.Name, strings.ToLower(serviceName))
 
 		if isMultinode {
 			// Check PodCliqueScalingGroup: spec.replicas == status.availableReplicas
-			if ok, reason := checkPCSGReady(ctx, client, resourceName, dgd.Namespace, logger); !ok {
+			ok, reason, serviceStatus := checkPCSGReady(ctx, client, resourceName, dgd.Namespace, logger)
+			serviceStatuses[serviceName] = serviceStatus
+			if !ok {
 				notReadyComponents = append(notReadyComponents, fmt.Sprintf("pcsg/%s: %s", resourceName, reason))
 			}
 		} else {
 			// Check PodClique: spec.replicas == status.readyReplicas
-			if ok, reason := checkPodCliqueReady(ctx, client, resourceName, dgd.Namespace, logger); !ok {
+			ok, reason, serviceStatus := checkPodCliqueReady(ctx, client, resourceName, dgd.Namespace, logger)
+			serviceStatuses[serviceName] = serviceStatus
+			if !ok {
 				notReadyComponents = append(notReadyComponents, fmt.Sprintf("podclique/%s: %s", resourceName, reason))
 			}
 		}
 	}
 
 	if len(notReadyComponents) > 0 {
-		return false, strings.Join(notReadyComponents, "; ")
+		return false, strings.Join(notReadyComponents, "; "), serviceStatuses
 	}
 
-	return true, ""
+	return true, "", serviceStatuses
 }
 
 // checkPodCliqueReady checks if a PodClique has spec.replicas == status.readyReplicas
-func checkPodCliqueReady(ctx context.Context, client client.Client, resourceName, namespace string, logger logr.Logger) (bool, string) {
+func checkPodCliqueReady(ctx context.Context, client client.Client, resourceName, namespace string, logger logr.Logger) (bool, string, v1alpha1.ServiceReplicaStatus) {
 	podClique := &grovev1alpha1.PodClique{}
 	err := client.Get(ctx, types.NamespacedName{Name: resourceName, Namespace: namespace}, podClique)
 	if err != nil {
 		if errors.IsNotFound(err) {
 			logger.V(2).Info("PodClique not found", "resourceName", resourceName)
-			return false, "resource not found"
+			return false, "resource not found", v1alpha1.ServiceReplicaStatus{}
 		}
 		logger.V(1).Info("Failed to get PodClique", "error", err, "resourceName", resourceName)
-		return false, fmt.Sprintf("get error: %v", err)
+		return false, fmt.Sprintf("get error: %v", err), v1alpha1.ServiceReplicaStatus{}
 	}
 
 	desiredReplicas := podClique.Spec.Replicas
 	readyReplicas := podClique.Status.ReadyReplicas
 
+	serviceStatus := v1alpha1.ServiceReplicaStatus{
+		ComponentKind:   v1alpha1.ComponentKindPodClique,
+		ComponentName:   resourceName,
+		Replicas:        podClique.Status.Replicas,
+		UpdatedReplicas: podClique.Status.UpdatedReplicas,
+		ReadyReplicas:   &readyReplicas,
+	}
+
 	if desiredReplicas == 0 {
 		// No replicas desired, so it's ready
-		return true, ""
+		return true, "", serviceStatus
 	}
 
 	if desiredReplicas != readyReplicas {
 		logger.V(1).Info("PodClique not ready", "resourceName", resourceName, "desired", desiredReplicas, "ready", readyReplicas)
-		return false, fmt.Sprintf("desired=%d, ready=%d", desiredReplicas, readyReplicas)
+		return false, fmt.Sprintf("desired=%d, ready=%d", desiredReplicas, readyReplicas), serviceStatus
 	}
 
-	return true, ""
+	return true, "", serviceStatus
 }
 
 // checkPCSGReady checks if a PodCliqueScalingGroup has spec.replicas == status.availableReplicas
-func checkPCSGReady(ctx context.Context, client client.Client, resourceName, namespace string, logger logr.Logger) (bool, string) {
+func checkPCSGReady(ctx context.Context, client client.Client, resourceName, namespace string, logger logr.Logger) (bool, string, v1alpha1.ServiceReplicaStatus) {
 	pcsg := &grovev1alpha1.PodCliqueScalingGroup{}
 	err := client.Get(ctx, types.NamespacedName{Name: resourceName, Namespace: namespace}, pcsg)
 	if err != nil {
 		if errors.IsNotFound(err) {
 			logger.V(2).Info("PodCliqueScalingGroup not found", "resourceName", resourceName)
-			return false, "resource not found"
+			return false, "resource not found", v1alpha1.ServiceReplicaStatus{}
 		}
 		logger.V(1).Info("Failed to get PodCliqueScalingGroup", "error", err, "resourceName", resourceName)
-		return false, fmt.Sprintf("get error: %v", err)
+		return false, fmt.Sprintf("get error: %v", err), v1alpha1.ServiceReplicaStatus{}
 	}
 
 	desiredReplicas := pcsg.Spec.Replicas
 	availableReplicas := pcsg.Status.AvailableReplicas
 
+	serviceStatus := v1alpha1.ServiceReplicaStatus{
+		ComponentKind:     v1alpha1.ComponentKindPodCliqueScalingGroup,
+		ComponentName:     resourceName,
+		Replicas:          pcsg.Status.Replicas,
+		UpdatedReplicas:   pcsg.Status.UpdatedReplicas,
+		AvailableReplicas: &availableReplicas,
+	}
+
 	if desiredReplicas == 0 {
 		// No replicas desired, so it's ready
-		return true, ""
+		return true, "", serviceStatus
 	}
 
 	if desiredReplicas != availableReplicas {
 		logger.V(1).Info("PodCliqueScalingGroup not ready", "resourceName", resourceName, "desired", desiredReplicas, "available", availableReplicas)
-		return false, fmt.Sprintf("desired=%d, available=%d", desiredReplicas, availableReplicas)
+		return false, fmt.Sprintf("desired=%d, available=%d", desiredReplicas, availableReplicas), serviceStatus
 	}
 
-	return true, ""
+	return true, "", serviceStatus
 }
 
 // resolveKaiSchedulerQueueName extracts the queue name from annotations or returns default

deploy/cloud/operator/internal/dynamo/grove_test.go

@@ -6,14 +6,20 @@ import (
 	"testing"
 
 	grovev1alpha1 "github.com/NVIDIA/grove/operator/api/core/v1alpha1"
+	v1alpha1 "github.com/ai-dynamo/dynamo/deploy/cloud/operator/api/v1alpha1"
 	commonconsts "github.com/ai-dynamo/dynamo/deploy/cloud/operator/internal/consts"
 	"github.com/ai-dynamo/dynamo/deploy/cloud/operator/internal/controller_common"
+	"github.com/onsi/gomega"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	dynamicfake "k8s.io/client-go/dynamic/fake"
+	"k8s.io/client-go/kubernetes/scheme"
+	"k8s.io/utils/ptr"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 )
 
 func TestResolveKaiSchedulerQueueName(t *testing.T) {
@@ -311,3 +317,328 @@ func TestEnsureQueueExists(t *testing.T) {
 		})
 	}
 }
+
+func Test_GetComponentReadinessAndServiceReplicaStatuses(t *testing.T) {
+	ctx := context.Background()
+
+	tests := []struct {
+		name                   string
+		dgdSpec                v1alpha1.DynamoGraphDeploymentSpec
+		existingGroveResources []client.Object
+		wantReady              bool
+		wantReason             string
+		wantServiceStatuses    map[string]v1alpha1.ServiceReplicaStatus
+	}{
+		{
+			name: "single-node service not ready - PodClique not ready",
+			dgdSpec: v1alpha1.DynamoGraphDeploymentSpec{
+				Services: map[string]*v1alpha1.DynamoComponentDeploymentSharedSpec{
+					"frontend": {
+						ServiceName:     "frontend",
+						DynamoNamespace: ptr.To("default"),
+						ComponentType:   string(commonconsts.ComponentTypeFrontend),
+						Replicas:        ptr.To(int32(2)),
+					},
+				},
+			},
+			existingGroveResources: []client.Object{
+				&grovev1alpha1.PodClique{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "test-dgd-0-frontend",
+						Namespace: "default",
+					},
+					Spec: grovev1alpha1.PodCliqueSpec{
+						Replicas: 2,
+					},
+					Status: grovev1alpha1.PodCliqueStatus{
+						Replicas:        2,
+						UpdatedReplicas: 2,
+						ReadyReplicas:   1,
+					},
+				},
+			},
+			wantReady:  false,
+			wantReason: "podclique/test-dgd-0-frontend: desired=2, ready=1",
+			wantServiceStatuses: map[string]v1alpha1.ServiceReplicaStatus{
+				"frontend": {
+					ComponentKind:   v1alpha1.ComponentKindPodClique,
+					ComponentName:   "test-dgd-0-frontend",
+					Replicas:        2,
+					UpdatedReplicas: 2,
+					ReadyReplicas:   ptr.To(int32(1)),
+				},
+			},
+		},
+		{
+			name: "all multinode services ready - all PCSGs ready",
+			dgdSpec: v1alpha1.DynamoGraphDeploymentSpec{
+				Services: map[string]*v1alpha1.DynamoComponentDeploymentSharedSpec{
+					"decode": {
+						ServiceName:     "decode",
+						DynamoNamespace: ptr.To("default"),
+						ComponentType:   string(commonconsts.ComponentTypeDecode),
+						Replicas:        ptr.To(int32(2)),
+						Multinode: &v1alpha1.MultinodeSpec{
+							NodeCount: 2,
+						},
+					},
+					"prefill": {
+						ServiceName:     "prefill",
+						DynamoNamespace: ptr.To("default"),
+						ComponentType:   string(commonconsts.ComponentTypePrefill),
+						Replicas:        ptr.To(int32(3)),
+						Multinode: &v1alpha1.MultinodeSpec{
+							NodeCount: 4,
+						},
+					},
+				},
+			},
+			existingGroveResources: []client.Object{
+				&grovev1alpha1.PodCliqueScalingGroup{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "test-dgd-0-decode",
+						Namespace: "default",
+					},
+					Spec: grovev1alpha1.PodCliqueScalingGroupSpec{
+						Replicas: 2,
+					},
+					Status: grovev1alpha1.PodCliqueScalingGroupStatus{
+						Replicas:          2,
+						UpdatedReplicas:   2,
+						AvailableReplicas: 2,
+					},
+				},
+				&grovev1alpha1.PodCliqueScalingGroup{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "test-dgd-0-prefill",
+						Namespace: "default",
+					},
+					Spec: grovev1alpha1.PodCliqueScalingGroupSpec{
+						Replicas: 3,
+					},
+					Status: grovev1alpha1.PodCliqueScalingGroupStatus{
+						Replicas:          3,
+						UpdatedReplicas:   3,
+						AvailableReplicas: 3,
+					},
+				},
+			},
+			wantReady:  true,
+			wantReason: "",
+			wantServiceStatuses: map[string]v1alpha1.ServiceReplicaStatus{
+				"decode": {
+					ComponentKind:     v1alpha1.ComponentKindPodCliqueScalingGroup,
+					ComponentName:     "test-dgd-0-decode",
+					Replicas:          2,
+					UpdatedReplicas:   2,
+					AvailableReplicas: ptr.To(int32(2)),
+				},
+				"prefill": {
+					ComponentKind:     v1alpha1.ComponentKindPodCliqueScalingGroup,
+					ComponentName:     "test-dgd-0-prefill",
+					Replicas:          3,
+					UpdatedReplicas:   3,
+					AvailableReplicas: ptr.To(int32(3)),
+				},
+			},
+		},
+		{
+			name: "multinode service not ready - PCSG not ready",
+			dgdSpec: v1alpha1.DynamoGraphDeploymentSpec{
+				Services: map[string]*v1alpha1.DynamoComponentDeploymentSharedSpec{
+					"worker": {
+						ServiceName:     "worker",
+						DynamoNamespace: ptr.To("default"),
+						ComponentType:   string(commonconsts.ComponentTypeWorker),
+						Replicas:        ptr.To(int32(2)),
+						Multinode: &v1alpha1.MultinodeSpec{
+							NodeCount: 4,
+						},
+					},
+				},
+			},
+			existingGroveResources: []client.Object{
+				&grovev1alpha1.PodCliqueScalingGroup{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "test-dgd-0-worker",
+						Namespace: "default",
+					},
+					Spec: grovev1alpha1.PodCliqueScalingGroupSpec{
+						Replicas: 2,
+					},
+					Status: grovev1alpha1.PodCliqueScalingGroupStatus{
+						Replicas:          2,
+						UpdatedReplicas:   2,
+						AvailableReplicas: 1,
+					},
+				},
+			},
+			wantReady:  false,
+			wantReason: "pcsg/test-dgd-0-worker: desired=2, available=1",
+			wantServiceStatuses: map[string]v1alpha1.ServiceReplicaStatus{
+				"worker": {
+					ComponentKind:     v1alpha1.ComponentKindPodCliqueScalingGroup,
+					ComponentName:     "test-dgd-0-worker",
+					Replicas:          2,
+					UpdatedReplicas:   2,
+					AvailableReplicas: ptr.To(int32(1)),
+				},
+			},
+		},
+		{
+			name: "mixed services - some ready, some not - combination of PodClique and PCSG",
+			dgdSpec: v1alpha1.DynamoGraphDeploymentSpec{
+				Services: map[string]*v1alpha1.DynamoComponentDeploymentSharedSpec{
+					"frontend": {
+						ServiceName:     "frontend",
+						DynamoNamespace: ptr.To("default"),
+						ComponentType:   string(commonconsts.ComponentTypeFrontend),
+						Replicas:        ptr.To(int32(1)),
+					},
+					"decode": {
+						ServiceName:     "decode",
+						DynamoNamespace: ptr.To("default"),
+						ComponentType:   string(commonconsts.ComponentTypeDecode),
+						Replicas:        ptr.To(int32(2)),
+						Multinode: &v1alpha1.MultinodeSpec{
+							NodeCount: 2,
+						},
+					},
+					"prefill": {
+						ServiceName:     "prefill",
+						DynamoNamespace: ptr.To("default"),
+						ComponentType:   string(commonconsts.ComponentTypePrefill),
+						Replicas:        ptr.To(int32(2)),
+						Multinode: &v1alpha1.MultinodeSpec{
+							NodeCount: 2,
+						},
+					},
+				},
+			},
+			existingGroveResources: []client.Object{
+				&grovev1alpha1.PodClique{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "test-dgd-0-frontend",
+						Namespace: "default",
+					},
+					Spec: grovev1alpha1.PodCliqueSpec{
+						Replicas: 1,
+					},
+					Status: grovev1alpha1.PodCliqueStatus{
+						Replicas:        1,
+						UpdatedReplicas: 1,
+						ReadyReplicas:   1,
+					},
+				},
+				&grovev1alpha1.PodCliqueScalingGroup{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "test-dgd-0-decode",
+						Namespace: "default",
+					},
+					Spec: grovev1alpha1.PodCliqueScalingGroupSpec{
+						Replicas: 2,
+					},
+					Status: grovev1alpha1.PodCliqueScalingGroupStatus{
+						Replicas:          2,
+						UpdatedReplicas:   2,
+						AvailableReplicas: 1,
+					},
+				},
+				&grovev1alpha1.PodCliqueScalingGroup{
+					ObjectMeta: metav1.ObjectMeta{
+						Name:      "test-dgd-0-prefill",
+						Namespace: "default",
+					},
+					Spec: grovev1alpha1.PodCliqueScalingGroupSpec{
+						Replicas: 2,
+					},
+					Status: grovev1alpha1.PodCliqueScalingGroupStatus{
+						Replicas:          2,
+						UpdatedReplicas:   2,
+						AvailableReplicas: 2,
+					},
+				},
+			},
+			wantReady:  false,
+			wantReason: "pcsg/test-dgd-0-decode: desired=2, available=1",
+			wantServiceStatuses: map[string]v1alpha1.ServiceReplicaStatus{
+				"frontend": {
+					ComponentKind:   v1alpha1.ComponentKindPodClique,
+					ComponentName:   "test-dgd-0-frontend",
+					Replicas:        1,
+					UpdatedReplicas: 1,
+					ReadyReplicas:   ptr.To(int32(1)),
+				},
+				"decode": {
+					ComponentKind:     v1alpha1.ComponentKindPodCliqueScalingGroup,
+					ComponentName:     "test-dgd-0-decode",
+					Replicas:          2,
+					UpdatedReplicas:   2,
+					AvailableReplicas: ptr.To(int32(1)),
+				},
+				"prefill": {
+					ComponentKind:     v1alpha1.ComponentKindPodCliqueScalingGroup,
+					ComponentName:     "test-dgd-0-prefill",
+					Replicas:          2,
+					UpdatedReplicas:   2,
+					AvailableReplicas: ptr.To(int32(2)),
+				},
+			},
+		},
+		{
+			name: "service resource not found - PodClique missing",
+			dgdSpec: v1alpha1.DynamoGraphDeploymentSpec{
+				Services: map[string]*v1alpha1.DynamoComponentDeploymentSharedSpec{
+					"frontend": {
+						ServiceName:     "frontend",
+						DynamoNamespace: ptr.To("default"),
+						ComponentType:   string(commonconsts.ComponentTypeFrontend),
+						Replicas:        ptr.To(int32(1)),
+					},
+				},
+			},
+			existingGroveResources: []client.Object{},
+			wantReady:              false,
+			wantReason:             "podclique/test-dgd-0-frontend: resource not found",
+			wantServiceStatuses: map[string]v1alpha1.ServiceReplicaStatus{
+				"frontend": {},
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			g := gomega.NewGomegaWithT(t)
+
+			s := scheme.Scheme
+			err := v1alpha1.AddToScheme(s)
+			g.Expect(err).NotTo(gomega.HaveOccurred())
+			err = grovev1alpha1.AddToScheme(s)
+			g.Expect(err).NotTo(gomega.HaveOccurred())
+
+			dgd := &v1alpha1.DynamoGraphDeployment{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:      "test-dgd",
+					Namespace: "default",
+				},
+				Spec: tt.dgdSpec,
+			}
+
+			var objects []client.Object
+			objects = append(objects, dgd)
+			objects = append(objects, tt.existingGroveResources...)
+
+			fakeKubeClient := fake.NewClientBuilder().
+				WithScheme(s).
+				WithObjects(objects...).
+				WithStatusSubresource(objects...).
+				Build()
+
+			ready, reason, serviceStatuses := GetComponentReadinessAndServiceReplicaStatuses(ctx, fakeKubeClient, dgd)
+
+			g.Expect(ready).To(gomega.Equal(tt.wantReady))
+			g.Expect(reason).To(gomega.Equal(tt.wantReason))
+			g.Expect(serviceStatuses).To(gomega.Equal(tt.wantServiceStatuses))
+		})
+	}
+}

docs/kubernetes/api_reference.md

@@ -67,6 +67,26 @@ _Appears in:_
 
 
 
+#### ComponentKind
+
+_Underlying type:_ _string_
+
+ComponentKind represents the type of underlying Kubernetes resource.
+
+_Validation:_
+- Enum: [PodClique PodCliqueScalingGroup Deployment LeaderWorkerSet]
+
+_Appears in:_
+- [ServiceReplicaStatus](#servicereplicastatus)
+
+| Field | Description |
+| --- | --- |
+| `PodClique` | ComponentKindPodClique represents a PodClique resource.<br /> |
+| `PodCliqueScalingGroup` | ComponentKindPodCliqueScalingGroup represents a PodCliqueScalingGroup resource.<br /> |
+| `Deployment` | ComponentKindDeployment represents a Deployment resource.<br /> |
+| `LeaderWorkerSet` | ComponentKindLeaderWorkerSet represents a LeaderWorkerSet resource.<br /> |
+
+
 #### ConfigMapKeySelector
 
 
@@ -430,6 +450,7 @@ _Appears in:_
 | --- | --- | --- | --- |
 | `state` _string_ | State is a high-level textual status of the graph deployment lifecycle. |  |  |
 | `conditions` _[Condition](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#condition-v1-meta) array_ | Conditions contains the latest observed conditions of the graph deployment.<br />The slice is merged by type on patch updates. |  |  |
+| `services` _object (keys:string, values:[ServiceReplicaStatus](#servicereplicastatus))_ | Services contains per-service replica status information.<br />The map key is the service name from spec.services. |  |  |
 
 
 #### DynamoModel
@@ -739,6 +760,27 @@ _Appears in:_
 | `disable` _boolean_ | Disable indicates whether the ScalingAdapter should be disabled for this service.<br />When false (default), a DGDSA is created and owns the replicas field.<br />When true, no DGDSA is created and replicas can be modified directly in the DGD. | false |  |
 
 
+#### ServiceReplicaStatus
+
+
+
+ServiceReplicaStatus contains replica information for a single service.
+
+
+
+_Appears in:_
+- [DynamoGraphDeploymentStatus](#dynamographdeploymentstatus)
+
+| Field | Description | Default | Validation |
+| --- | --- | --- | --- |
+| `componentKind` _[ComponentKind](#componentkind)_ | ComponentKind is the underlying resource kind (e.g., "PodClique", "PodCliqueScalingGroup", "Deployment", "LeaderWorkerSet"). |  | Enum: [PodClique PodCliqueScalingGroup Deployment LeaderWorkerSet] <br /> |
+| `componentName` _string_ | ComponentName is the name of the underlying resource. |  |  |
+| `replicas` _integer_ | Replicas is the total number of non-terminated replicas.<br />Required for all component kinds. |  | Minimum: 0 <br /> |
+| `updatedReplicas` _integer_ | UpdatedReplicas is the number of replicas at the current/desired revision.<br />Required for all component kinds. |  | Minimum: 0 <br /> |
+| `readyReplicas` _integer_ | ReadyReplicas is the number of ready replicas.<br />Populated for PodClique, Deployment, and LeaderWorkerSet.<br />Not available for PodCliqueScalingGroup.<br />When nil, the field is omitted from the API response. |  | Minimum: 0 <br /> |
+| `availableReplicas` _integer_ | AvailableReplicas is the number of available replicas.<br />For Deployment: replicas ready for >= minReadySeconds.<br />For PodCliqueScalingGroup: replicas where all constituent PodCliques have >= MinAvailable ready pods.<br />Not available for PodClique or LeaderWorkerSet.<br />When nil, the field is omitted from the API response. |  | Minimum: 0 <br /> |
+
+
 #### SharedMemorySpec