mirror of
https://github.com/siderolabs/sidero.git
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fbcd02a45d
Rename to siderolabs, bump dependencies, controller-runtime, get rid of netaddr, new SideroLink API, etc. Use bootstrap cluster with a control plane + worker to avoid nasty restarts when host-mode SideroLink IP pops up. Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
111 lines
3.3 KiB
Go
111 lines
3.3 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package controllers
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import (
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"context"
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"fmt"
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"github.com/go-logr/logr"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/tools/record"
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"sigs.k8s.io/cluster-api/util"
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"sigs.k8s.io/cluster-api/util/patch"
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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/controller"
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"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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infrav1 "github.com/siderolabs/sidero/app/caps-controller-manager/api/v1alpha3"
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"github.com/siderolabs/sidero/app/caps-controller-manager/pkg/constants"
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)
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// MetalClusterReconciler reconciles a MetalCluster object.
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type MetalClusterReconciler struct {
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client.Client
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Log logr.Logger
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Scheme *runtime.Scheme
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Recorder record.EventRecorder
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}
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// +kubebuilder:rbac:groups=infrastructure.cluster.x-k8s.io,resources=metalclusters,verbs=get;list;watch;create;update;patch;delete
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// +kubebuilder:rbac:groups=infrastructure.cluster.x-k8s.io,resources=metalclusters/status,verbs=get;update;patch
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// +kubebuilder:rbac:groups=cluster.x-k8s.io,resources=clusters;clusters/status,verbs=get;list;watch
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func (r *MetalClusterReconciler) Reconcile(ctx context.Context, req ctrl.Request) (_ ctrl.Result, err error) {
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log := r.Log.WithValues("metalcluster", req.NamespacedName)
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// Fetch the metalCluster instance
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metalCluster := &infrav1.MetalCluster{}
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err = r.Get(ctx, req.NamespacedName, metalCluster)
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if apierrors.IsNotFound(err) {
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return reconcile.Result{}, nil
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}
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if err != nil {
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return ctrl.Result{}, err
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}
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log = log.WithName(metalCluster.APIVersion)
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// Fetch the Cluster
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cluster, err := util.GetOwnerCluster(ctx, r.Client, metalCluster.ObjectMeta)
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if err != nil {
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return ctrl.Result{}, err
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}
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if cluster == nil {
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log.Info("Cluster Controller has not yet set OwnerRef")
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return ctrl.Result{RequeueAfter: constants.DefaultRequeueAfter}, nil
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}
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log = log.WithName(fmt.Sprintf("cluster=%s", cluster.Name))
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// Initialize the patch helper
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patchHelper, err := patch.NewHelper(metalCluster, r.Client)
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if err != nil {
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return ctrl.Result{}, err
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}
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// Always attempt to Patch the metalCluster object and status after each reconciliation.
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defer func() {
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if e := patchHelper.Patch(ctx, metalCluster); err != nil {
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log.Error(err, "failed to patch metalCluster")
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if e == nil {
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err = e
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}
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}
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}()
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// If the MetalCluster doesn't have our finalizer, add it.
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controllerutil.AddFinalizer(metalCluster, infrav1.ClusterFinalizer)
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// Handle deleted machines
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if !metalCluster.ObjectMeta.DeletionTimestamp.IsZero() {
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log.Info("deleting cluster")
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// Cluster is deleted so remove the finalizer.
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controllerutil.RemoveFinalizer(metalCluster, infrav1.ClusterFinalizer)
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return ctrl.Result{}, nil
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}
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metalCluster.Status.Ready = true
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return ctrl.Result{}, nil
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}
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func (r *MetalClusterReconciler) SetupWithManager(ctx context.Context, mgr ctrl.Manager, options controller.Options) error {
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return ctrl.NewControllerManagedBy(mgr).
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WithOptions(options).
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For(&infrav1.MetalCluster{}).
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Complete(r)
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}
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