/
serverbinding_controller.go
95 lines (75 loc) · 3.08 KB
/
serverbinding_controller.go
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package controllers
import (
"context"
"github.com/go-logr/logr"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/tools/record"
"sigs.k8s.io/cluster-api/util/patch"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller"
infrav1 "github.com/siderolabs/sidero/app/caps-controller-manager/api/v1alpha3"
metalv1 "github.com/siderolabs/sidero/app/sidero-controller-manager/api/v1alpha2"
)
// ServerBindingReconciler reconciles a ServerBinding object.
type ServerBindingReconciler struct {
client.Client
Log logr.Logger
Scheme *runtime.Scheme
Recorder record.EventRecorder
}
// +kubebuilder:rbac:groups=infrastructure.cluster.x-k8s.io,resources=serverbindings,verbs=get;list;watch;create;update;patch;delete
// +kubebuilder:rbac:groups=infrastructure.cluster.x-k8s.io,resources=serverbindings/status,verbs=get;update;patch
// +kubebuilder:rbac:groups=infrastructure.cluster.x-k8s.io,resources=metalmachines,verbs=get;list;watch
// +kubebuilder:rbac:groups=infrastructure.cluster.x-k8s.io,resources=metalmachines/status,verbs=get;list;watch
// +kubebuilder:rbac:groups=metal.sidero.dev,resources=serverclasses,verbs=get;list;watch;
// +kubebuilder:rbac:groups=metal.sidero.dev,resources=serverclasses/status,verbs=get;list;watch;
// +kubebuilder:rbac:groups=metal.sidero.dev,resources=servers,verbs=get;list;watch;
// +kubebuilder:rbac:groups=metal.sidero.dev,resources=servers/status,verbs=get;list;watch
// +kubebuilder:rbac:groups="",resources=events,verbs=create;patch
func (r *ServerBindingReconciler) Reconcile(ctx context.Context, req ctrl.Request) (_ ctrl.Result, err error) {
logger := r.Log.WithValues("serverbinding", req.NamespacedName)
serverBinding := &infrav1.ServerBinding{}
err = r.Get(ctx, req.NamespacedName, serverBinding)
if apierrors.IsNotFound(err) {
return ctrl.Result{}, nil
}
if err != nil {
return ctrl.Result{}, err
}
// Initialize the patch helper
patchHelper, err := patch.NewHelper(serverBinding, r.Client)
if err != nil {
return ctrl.Result{}, err
}
// Always attempt to Patch the ServerBinding object and status after each reconciliation.
defer func() {
if e := patchHelper.Patch(ctx, serverBinding); e != nil {
logger.Error(e, "failed to patch metalMachine")
if err == nil {
err = e
}
}
}()
var server metalv1.Server
err = r.Get(ctx, req.NamespacedName, &server)
if err != nil {
if apierrors.IsNotFound(err) {
serverBinding.Status.Ready = false
return ctrl.Result{}, nil
}
return ctrl.Result{}, err
}
serverBinding.Status.Ready = true
return ctrl.Result{}, nil
}
func (r *ServerBindingReconciler) SetupWithManager(ctx context.Context, mgr ctrl.Manager, options controller.Options) error {
return ctrl.NewControllerManagedBy(mgr).
WithOptions(options).
For(&infrav1.ServerBinding{}).
Complete(r)
}