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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -5,12 +5,18 @@ package controller | |
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| import ( | ||
| "context" | ||
| "fmt" | ||
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| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/handler" | ||
| "sigs.k8s.io/controller-runtime/pkg/log" | ||
| "sigs.k8s.io/controller-runtime/pkg/reconcile" | ||
|
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| "github.com/go-logr/logr" | ||
| bootv1alpha1 "github.com/ironcore-dev/ipxe-operator/api/v1alpha1" | ||
| ) | ||
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@@ -23,20 +29,69 @@ type HTTPBootConfigReconciler struct { | |
| //+kubebuilder:rbac:groups=boot.ironcore.dev,resources=httpbootconfigs,verbs=get;list;watch;create;update;patch;delete | ||
| //+kubebuilder:rbac:groups=boot.ironcore.dev,resources=httpbootconfigs/status,verbs=get;update;patch | ||
| //+kubebuilder:rbac:groups=boot.ironcore.dev,resources=httpbootconfigs/finalizers,verbs=update | ||
| //+kubebuilder:rbac:groups="",resources=secrets,verbs=get;list;watch | ||
|
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||
| // Reconcile is part of the main kubernetes reconciliation loop which aims to | ||
| // move the current state of the cluster closer to the desired state. | ||
| // TODO(user): Modify the Reconcile function to compare the state specified by | ||
| // the HTTPBootConfig object against the actual cluster state, and then | ||
| // perform operations to make the cluster state reflect the state specified by | ||
| // the user. | ||
| // | ||
| // For more details, check Reconcile and its Result here: | ||
| // - https://pkg.go.dev/sigs.k8s.io/[email protected]/pkg/reconcile | ||
| func (r *HTTPBootConfigReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { | ||
| _ = log.FromContext(ctx) | ||
| log := log.FromContext(ctx) | ||
|
|
||
| // TODO(user): your logic here | ||
| HTTPBootConfig := &bootv1alpha1.HTTPBootConfig{} | ||
| if err := r.Get(ctx, req.NamespacedName, HTTPBootConfig); err != nil { | ||
| return ctrl.Result{}, client.IgnoreNotFound(err) | ||
| } | ||
|
|
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| return r.reconcileExists(ctx, log, HTTPBootConfig) | ||
| } | ||
|
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| func (r *HTTPBootConfigReconciler) reconcileExists(ctx context.Context, log logr.Logger, HTTPBootConfig *bootv1alpha1.HTTPBootConfig) (ctrl.Result, error) { | ||
| if !HTTPBootConfig.DeletionTimestamp.IsZero() { | ||
| return r.delete(ctx, log, HTTPBootConfig) | ||
| } | ||
|
|
||
| return r.reconcile(ctx, log, HTTPBootConfig) | ||
| } | ||
|
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| func (r *HTTPBootConfigReconciler) reconcile(ctx context.Context, log logr.Logger, HTTPBootConfig *bootv1alpha1.HTTPBootConfig) (ctrl.Result, error) { | ||
| log.V(1).Info("Ensuring Ignition") | ||
| state, ignitionErr := r.ensureIgnition(ctx, log, HTTPBootConfig) | ||
| if ignitionErr != nil { | ||
| patchError := r.patchStatus(ctx, HTTPBootConfig, state) | ||
| if patchError != nil { | ||
| return ctrl.Result{}, fmt.Errorf("failed to patch status %w %w", ignitionErr, patchError) | ||
| } | ||
|
|
||
| log.V(1).Info("Failed to Ensure Ignition", "Error", ignitionErr) | ||
| return ctrl.Result{}, nil | ||
| } | ||
|
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| patchErr := r.patchStatus(ctx, HTTPBootConfig, state) | ||
| if patchErr != nil { | ||
| return ctrl.Result{}, fmt.Errorf("failed to patch status %w", patchErr) | ||
| } | ||
|
|
||
| return ctrl.Result{}, nil | ||
| } | ||
|
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| func (r *HTTPBootConfigReconciler) ensureIgnition(ctx context.Context, _ logr.Logger, HTTPBootConfig *bootv1alpha1.HTTPBootConfig) (bootv1alpha1.HTTPBootConfigState, error) { | ||
| // Verify if the IgnitionRef is set, and it has the intended data key. | ||
| if HTTPBootConfig.Spec.IgnitionSecretRef != nil { | ||
| IgnitionSecret := &corev1.Secret{} | ||
| if err := r.Get(ctx, client.ObjectKey{Name: HTTPBootConfig.Spec.IgnitionSecretRef.Name, Namespace: HTTPBootConfig.Namespace}, IgnitionSecret); err != nil { | ||
| return bootv1alpha1.HTTPBootConfigStateError, err | ||
| // TODO: Add some validation steps to ensure that the IgntionData is compliant, if necessary. | ||
| // Assume for now, that it's going to json format. | ||
| } | ||
| if IgnitionSecret.Data[bootv1alpha1.DefaultIgnitionKey] == nil { | ||
| return bootv1alpha1.HTTPBootConfigStateError, fmt.Errorf("ignition data is missing") | ||
| } | ||
| } | ||
|
|
||
| return bootv1alpha1.HTTPBootConfigStateReady, nil | ||
| } | ||
|
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| func (r *HTTPBootConfigReconciler) delete(_ context.Context, log logr.Logger, HTTPBootConfig *bootv1alpha1.HTTPBootConfig) (ctrl.Result, error) { | ||
| log.V(1).Info("Deleting HTTPBootConfig") | ||
|
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||
| // TODO | ||
|
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| return ctrl.Result{}, nil | ||
| } | ||
|
|
@@ -45,5 +100,51 @@ func (r *HTTPBootConfigReconciler) Reconcile(ctx context.Context, req ctrl.Reque | |
| func (r *HTTPBootConfigReconciler) SetupWithManager(mgr ctrl.Manager) error { | ||
| return ctrl.NewControllerManagedBy(mgr). | ||
| For(&bootv1alpha1.HTTPBootConfig{}). | ||
| Watches( | ||
| &corev1.Secret{}, | ||
| handler.EnqueueRequestsFromMapFunc(r.enqueueHTTPBootConfigReferencingIgnitionSecret), | ||
| ). | ||
| Complete(r) | ||
| } | ||
|
|
||
| func (r *HTTPBootConfigReconciler) patchStatus( | ||
| ctx context.Context, | ||
| HTTPBootConfig *bootv1alpha1.HTTPBootConfig, | ||
| state bootv1alpha1.HTTPBootConfigState, | ||
| ) error { | ||
| base := HTTPBootConfig.DeepCopy() | ||
| HTTPBootConfig.Status.State = state | ||
|
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||
| if err := r.Status().Patch(ctx, HTTPBootConfig, client.MergeFrom(base)); err != nil { | ||
| return fmt.Errorf("error patching HTTPBootConfig: %w", err) | ||
| } | ||
| return nil | ||
| } | ||
|
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| func (r *HTTPBootConfigReconciler) enqueueHTTPBootConfigReferencingIgnitionSecret(ctx context.Context, secret client.Object) []reconcile.Request { | ||
| log := log.Log.WithValues("secret", secret.GetName()) | ||
| secretObj, ok := secret.(*corev1.Secret) | ||
| if !ok { | ||
| log.Error(nil, "cant decode object into Secret", secret) | ||
| return nil | ||
| } | ||
|
|
||
| list := &bootv1alpha1.HTTPBootConfigList{} | ||
| if err := r.Client.List(ctx, list, client.InNamespace(secretObj.Namespace)); err != nil { | ||
| log.Error(err, "failed to list HTTPBootConfig for secret", secret) | ||
| return nil | ||
| } | ||
|
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| var requests []reconcile.Request | ||
| for _, HTTPBootConfig := range list.Items { | ||
| if HTTPBootConfig.Spec.IgnitionSecretRef != nil && HTTPBootConfig.Spec.IgnitionSecretRef.Name == secretObj.Name { | ||
| requests = append(requests, reconcile.Request{ | ||
| NamespacedName: types.NamespacedName{ | ||
| Name: HTTPBootConfig.Name, | ||
| Namespace: HTTPBootConfig.Namespace, | ||
| }, | ||
| }) | ||
| } | ||
| } | ||
| return requests | ||
| } | ||