Drop initial code
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@@ -0,0 +1,128 @@
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package controller
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import (
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"context"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/types"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/handler"
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"sigs.k8s.io/controller-runtime/pkg/log"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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rigv1 "vanderlande.com/ittp/appstack/rig-operator/api/v1alpha1"
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)
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// InfraBlueprintReconciler reconciles a InfraBlueprint object
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type InfraBlueprintReconciler struct {
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client.Client
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Scheme *runtime.Scheme
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}
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// +kubebuilder:rbac:groups=rig.appstack.io,resources=infrablueprints,verbs=get;list;watch;create;update;patch;delete
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// +kubebuilder:rbac:groups=rig.appstack.io,resources=infrablueprints/status,verbs=get;update;patch
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// +kubebuilder:rbac:groups=rig.appstack.io,resources=clusterblueprints,verbs=get;list;watch
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func (r *InfraBlueprintReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
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l := log.FromContext(ctx)
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// 1. Fetch the InfraBlueprint
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infra := &rigv1.InfraBlueprint{}
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if err := r.Get(ctx, req.NamespacedName, infra); err != nil {
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return ctrl.Result{}, client.IgnoreNotFound(err)
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}
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// 2. List ALL ClusterBlueprints in the same namespace
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// (We assume Infra and Clusters live in the same namespace for security/tenancy)
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var clusterList rigv1.ClusterBlueprintList
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if err := r.List(ctx, &clusterList, client.InNamespace(req.Namespace)); err != nil {
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l.Error(err, "Failed to list clusters for quota calculation")
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return ctrl.Result{}, err
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}
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// 3. Calculate Usage (The Accountant Logic)
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var usedCpu, usedMem, usedDisk int
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for _, cluster := range clusterList.Items {
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// Only count clusters that belong to THIS Infra
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if cluster.Spec.InfraBlueprintRef != infra.Name {
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continue
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}
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// Sum Control Plane
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if cluster.Spec.ControlPlaneHA {
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// Hardcoded fallback or we could duplicate the defaults logic here.
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// Ideally, we'd read the templates, but for accounting, safe estimates are usually okay.
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// Or better: The Cluster status could report its own "ResourcesConsumed".
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// For now, we use the standard defaults we know:
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usedCpu += 3 * 4 // 3 nodes * 4 cores
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usedMem += 3 * 8 // 3 nodes * 8 GB
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usedDisk += 3 * 40 // 3 nodes * 40 GB
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} else {
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usedCpu += 1 * 4
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usedMem += 1 * 8
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usedDisk += 1 * 40
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}
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// Sum Worker Pools
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for _, pool := range cluster.Spec.WorkerPools {
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usedCpu += pool.Quantity * pool.CpuCores
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usedMem += pool.Quantity * pool.MemoryGB
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usedDisk += pool.Quantity * pool.DiskGB
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}
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}
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// 4. Update Status if changed
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if infra.Status.Usage.UsedCPU != usedCpu ||
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infra.Status.Usage.UsedMemoryGB != usedMem ||
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infra.Status.Usage.UsedDiskGB != usedDisk {
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infra.Status.Usage.UsedCPU = usedCpu
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infra.Status.Usage.UsedMemoryGB = usedMem
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infra.Status.Usage.UsedDiskGB = usedDisk
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l.Info("Updating Infra Quota Usage", "Infra", infra.Name, "CPU", usedCpu, "Mem", usedMem)
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if err := r.Status().Update(ctx, infra); err != nil {
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return ctrl.Result{}, err
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}
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}
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// 5. Verify Connectivity (Optional)
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// We could check if the ProviderRef exists here and set Ready=true
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return ctrl.Result{}, nil
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}
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// SetupWithManager sets up the controller with the Manager.
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func (r *InfraBlueprintReconciler) SetupWithManager(mgr ctrl.Manager) error {
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return ctrl.NewControllerManagedBy(mgr).
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For(&rigv1.InfraBlueprint{}).
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// Watch ClusterBlueprints too!
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// If a Cluster is added/modified, we need to Reconcile the Infra it points to.
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Watches(
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&rigv1.ClusterBlueprint{},
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handler.EnqueueRequestsFromMapFunc(r.findInfraForCluster),
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).
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Complete(r)
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}
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// findInfraForCluster maps a Cluster change event to a Reconcile request for its parent Infra
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func (r *InfraBlueprintReconciler) findInfraForCluster(ctx context.Context, obj client.Object) []reconcile.Request {
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cluster, ok := obj.(*rigv1.ClusterBlueprint)
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if !ok {
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return nil
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}
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if cluster.Spec.InfraBlueprintRef != "" {
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return []reconcile.Request{
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{
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NamespacedName: types.NamespacedName{
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Name: cluster.Spec.InfraBlueprintRef,
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Namespace: cluster.Namespace,
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},
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},
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}
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}
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return nil
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}
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