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Set up golang context when initiating controller manager
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Set up golang context when initiating controller manager and also pass it down
to VSphereCluster controller

Signed-off-by: Gong Zhang <gongz@vmware.com>
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@zhanggbj
zhanggbj committed Sep 12, 2023
1 parent 2188e96 commit 9d02623
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Showing 10 changed files with 91 additions and 85 deletions.
2 changes: 1 addition & 1 deletion controllers/controllers_suite_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ func setup() {
panic(fmt.Sprintf("unable to create ClusterCacheReconciler controller: %v", err))
}

if err := AddClusterControllerToManager(testEnv.GetContext(), testEnv.Manager, &infrav1.VSphereCluster{}, controllerOpts); err != nil {
if err := AddClusterControllerToManager(ctx, testEnv.GetContext(), testEnv.Manager, &infrav1.VSphereCluster{}, controllerOpts); err != nil {
panic(fmt.Sprintf("unable to setup VsphereCluster controller: %v", err))
}
if err := AddMachineControllerToManager(testEnv.GetContext(), testEnv.Manager, &infrav1.VSphereMachine{}, controllerOpts); err != nil {
Expand Down
6 changes: 3 additions & 3 deletions controllers/vmware/test/controllers_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -223,15 +223,15 @@ func getManager(cfg *rest.Config, networkProvider string) manager.Manager {

controllerOpts := controller.Options{MaxConcurrentReconciles: 10}

opts.AddToManager = func(controllerCtx *capvcontext.ControllerManagerContext, mgr ctrlmgr.Manager) error {
if err := controllers.AddClusterControllerToManager(controllerCtx, mgr, &vmwarev1.VSphereCluster{}, controllerOpts); err != nil {
opts.AddToManager = func(ctx context.Context, controllerCtx *capvcontext.ControllerManagerContext, mgr ctrlmgr.Manager) error {
if err := controllers.AddClusterControllerToManager(ctx, controllerCtx, mgr, &vmwarev1.VSphereCluster{}, controllerOpts); err != nil {
return err
}

return controllers.AddMachineControllerToManager(controllerCtx, mgr, &vmwarev1.VSphereMachine{}, controllerOpts)
}

mgr, err := manager.New(opts)
mgr, err := manager.New(ctx, opts)
Expect(err).NotTo(HaveOccurred())
return mgr
}
Expand Down
8 changes: 4 additions & 4 deletions controllers/vspherecluster_controller.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ import (

// AddClusterControllerToManager adds the cluster controller to the provided
// manager.
func AddClusterControllerToManager(controllerCtx *capvcontext.ControllerManagerContext, mgr manager.Manager, clusterControlledType client.Object, options controller.Options) error {
func AddClusterControllerToManager(ctx context.Context, controllerCtx *capvcontext.ControllerManagerContext, mgr manager.Manager, clusterControlledType client.Object, options controller.Options) error {
supervisorBased, err := util.IsSupervisorType(clusterControlledType)
if err != nil {
return err
Expand Down Expand Up @@ -110,7 +110,7 @@ func AddClusterControllerToManager(controllerCtx *capvcontext.ControllerManagerC
ControllerContext: controllerContext,
clusterModuleReconciler: NewReconciler(controllerContext),
}
clusterToInfraFn := clusterToInfrastructureMapFunc(controllerCtx)
clusterToInfraFn := clusterToInfrastructureMapFunc(ctx, controllerCtx)
c, err := ctrl.NewControllerManagedBy(mgr).
// Watch the controlled, infrastructure resource.
For(clusterControlledType).
Expand Down Expand Up @@ -173,7 +173,7 @@ func AddClusterControllerToManager(controllerCtx *capvcontext.ControllerManagerC
return nil
}

func clusterToInfrastructureMapFunc(controllerCtx *capvcontext.ControllerManagerContext) handler.MapFunc {
func clusterToInfrastructureMapFunc(ctx context.Context, controllerCtx *capvcontext.ControllerManagerContext) handler.MapFunc {
gvk := infrav1.GroupVersion.WithKind(reflect.TypeOf(&infrav1.VSphereCluster{}).Elem().Name())
return clusterutilv1.ClusterToInfrastructureMapFunc(controllerCtx, gvk, controllerCtx.Client, &infrav1.VSphereCluster{})
return clusterutilv1.ClusterToInfrastructureMapFunc(ctx, gvk, controllerCtx.Client, &infrav1.VSphereCluster{})
}
76 changes: 39 additions & 37 deletions controllers/vspherecluster_reconciler.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -61,10 +61,10 @@ type clusterReconciler struct {
}

// Reconcile ensures the back-end state reflects the Kubernetes resource state intent.
func (r clusterReconciler) Reconcile(_ context.Context, req ctrl.Request) (_ ctrl.Result, reterr error) {
func (r clusterReconciler) Reconcile(ctx context.Context, req ctrl.Request) (_ ctrl.Result, reterr error) {
// Get the VSphereCluster resource for this request.
vsphereCluster := &infrav1.VSphereCluster{}
if err := r.Client.Get(r, req.NamespacedName, vsphereCluster); err != nil {
if err := r.Client.Get(ctx, req.NamespacedName, vsphereCluster); err != nil {
if apierrors.IsNotFound(err) {
r.Logger.V(4).Info("VSphereCluster not found, won't reconcile", "key", req.NamespacedName)
return reconcile.Result{}, nil
Expand All @@ -73,7 +73,7 @@ func (r clusterReconciler) Reconcile(_ context.Context, req ctrl.Request) (_ ctr
}

// Fetch the CAPI Cluster.
cluster, err := clusterutilv1.GetOwnerCluster(r, r.Client, vsphereCluster.ObjectMeta)
cluster, err := clusterutilv1.GetOwnerCluster(ctx, r.Client, vsphereCluster.ObjectMeta)
if err != nil {
return reconcile.Result{}, err
}
Expand Down Expand Up @@ -118,13 +118,13 @@ func (r clusterReconciler) Reconcile(_ context.Context, req ctrl.Request) (_ ctr
}
}()

if err := setOwnerRefsOnVsphereMachines(clusterContext); err != nil {
if err := setOwnerRefsOnVsphereMachines(ctx, clusterContext); err != nil {
return reconcile.Result{}, errors.Wrapf(err, "failed to set owner refs on VSphereMachine objects")
}

// Handle deleted clusters
if !vsphereCluster.DeletionTimestamp.IsZero() {
return r.reconcileDelete(clusterContext)
return r.reconcileDelete(ctx, clusterContext)
}

// If the VSphereCluster doesn't have our finalizer, add it.
Expand All @@ -135,13 +135,13 @@ func (r clusterReconciler) Reconcile(_ context.Context, req ctrl.Request) (_ ctr
}

// Handle non-deleted clusters
return r.reconcileNormal(clusterContext)
return r.reconcileNormal(ctx, clusterContext)
}

func (r clusterReconciler) reconcileDelete(clusterCtx *capvcontext.ClusterContext) (reconcile.Result, error) {
func (r clusterReconciler) reconcileDelete(ctx context.Context, clusterCtx *capvcontext.ClusterContext) (reconcile.Result, error) {
clusterCtx.Logger.Info("Reconciling VSphereCluster delete")

vsphereMachines, err := infrautilv1.GetVSphereMachinesInCluster(clusterCtx, clusterCtx.Client, clusterCtx.Cluster.Namespace, clusterCtx.Cluster.Name)
vsphereMachines, err := infrautilv1.GetVSphereMachinesInCluster(ctx, clusterCtx.Client, clusterCtx.Cluster.Namespace, clusterCtx.Cluster.Name)
if err != nil {
return reconcile.Result{}, errors.Wrapf(err,
"unable to list VSphereMachines part of VSphereCluster %s/%s", clusterCtx.VSphereCluster.Namespace, clusterCtx.VSphereCluster.Name)
Expand All @@ -160,10 +160,10 @@ func (r clusterReconciler) reconcileDelete(clusterCtx *capvcontext.ClusterContex
// Remove the finalizer since VM creation wouldn't proceed
r.Logger.Info("Removing finalizer from VSphereMachine", "namespace", vsphereMachine.Namespace, "name", vsphereMachine.Name)
ctrlutil.RemoveFinalizer(vsphereMachine, infrav1.MachineFinalizer)
if err := r.Client.Update(clusterCtx, vsphereMachine); err != nil {
if err := r.Client.Update(ctx, vsphereMachine); err != nil {
return reconcile.Result{}, err
}
if err := r.Client.Delete(clusterCtx, vsphereMachine); err != nil && !apierrors.IsNotFound(err) {
if err := r.Client.Delete(ctx, vsphereMachine); err != nil && !apierrors.IsNotFound(err) {
clusterCtx.Logger.Error(err, "Failed to delete for VSphereMachine", "namespace", vsphereMachine.Namespace, "name", vsphereMachine.Name)
deletionErrors = append(deletionErrors, err)
}
Expand Down Expand Up @@ -192,7 +192,7 @@ func (r clusterReconciler) reconcileDelete(clusterCtx *capvcontext.ClusterContex
Namespace: clusterCtx.VSphereCluster.Namespace,
Name: clusterCtx.VSphereCluster.Spec.IdentityRef.Name,
}
err := clusterCtx.Client.Get(clusterCtx, secretKey, secret)
err := clusterCtx.Client.Get(ctx, secretKey, secret)
if err != nil {
if apierrors.IsNotFound(err) {
ctrlutil.RemoveFinalizer(clusterCtx.VSphereCluster, infrav1.ClusterFinalizer)
Expand All @@ -208,10 +208,10 @@ func (r clusterReconciler) reconcileDelete(clusterCtx *capvcontext.ClusterContex
if ctrlutil.ContainsFinalizer(secret, legacyIdentityFinalizer) {
ctrlutil.RemoveFinalizer(secret, legacyIdentityFinalizer)
}
if err := clusterCtx.Client.Update(clusterCtx, secret); err != nil {
if err := clusterCtx.Client.Update(ctx, secret); err != nil {
return reconcile.Result{}, err
}
if err := clusterCtx.Client.Delete(clusterCtx, secret); err != nil {
if err := clusterCtx.Client.Delete(ctx, secret); err != nil {
return reconcile.Result{}, err
}
}
Expand All @@ -222,10 +222,10 @@ func (r clusterReconciler) reconcileDelete(clusterCtx *capvcontext.ClusterContex
return reconcile.Result{}, nil
}

func (r clusterReconciler) reconcileNormal(clusterCtx *capvcontext.ClusterContext) (reconcile.Result, error) {
func (r clusterReconciler) reconcileNormal(ctx context.Context, clusterCtx *capvcontext.ClusterContext) (reconcile.Result, error) {
clusterCtx.Logger.Info("Reconciling VSphereCluster")

ok, err := r.reconcileDeploymentZones(clusterCtx)
ok, err := r.reconcileDeploymentZones(ctx, clusterCtx)
if err != nil {
return reconcile.Result{}, err
}
Expand All @@ -234,12 +234,12 @@ func (r clusterReconciler) reconcileNormal(clusterCtx *capvcontext.ClusterContex
return reconcile.Result{RequeueAfter: 10 * time.Second}, nil
}

if err := r.reconcileIdentitySecret(clusterCtx); err != nil {
if err := r.reconcileIdentitySecret(ctx, clusterCtx); err != nil {
conditions.MarkFalse(clusterCtx.VSphereCluster, infrav1.VCenterAvailableCondition, infrav1.VCenterUnreachableReason, clusterv1.ConditionSeverityError, err.Error())
return reconcile.Result{}, err
}

vcenterSession, err := r.reconcileVCenterConnectivity(clusterCtx)
vcenterSession, err := r.reconcileVCenterConnectivity(ctx, clusterCtx)
if err != nil {
conditions.MarkFalse(clusterCtx.VSphereCluster, infrav1.VCenterAvailableCondition, infrav1.VCenterUnreachableReason, clusterv1.ConditionSeverityError, err.Error())
return reconcile.Result{}, errors.Wrapf(err,
Expand Down Expand Up @@ -276,22 +276,22 @@ func (r clusterReconciler) reconcileNormal(clusterCtx *capvcontext.ClusterContex
}

// Wait until the API server is online and accessible.
if !r.isAPIServerOnline(clusterCtx) {
if !r.isAPIServerOnline(ctx, clusterCtx) {
return reconcile.Result{}, nil
}

return reconcile.Result{}, nil
}

func (r clusterReconciler) reconcileIdentitySecret(clusterCtx *capvcontext.ClusterContext) error {
func (r clusterReconciler) reconcileIdentitySecret(ctx context.Context, clusterCtx *capvcontext.ClusterContext) error {
vsphereCluster := clusterCtx.VSphereCluster
if identity.IsSecretIdentity(vsphereCluster) {
secret := &corev1.Secret{}
secretKey := client.ObjectKey{
Namespace: vsphereCluster.Namespace,
Name: vsphereCluster.Spec.IdentityRef.Name,
}
err := clusterCtx.Client.Get(clusterCtx, secretKey, secret)
err := clusterCtx.Client.Get(ctx, secretKey, secret)
if err != nil {
return err
}
Expand All @@ -313,7 +313,7 @@ func (r clusterReconciler) reconcileIdentitySecret(clusterCtx *capvcontext.Clust
if !ctrlutil.ContainsFinalizer(secret, infrav1.SecretIdentitySetFinalizer) {
ctrlutil.AddFinalizer(secret, infrav1.SecretIdentitySetFinalizer)
}
err = r.Client.Update(clusterCtx, secret)
err = r.Client.Update(ctx, secret)
if err != nil {
return err
}
Expand All @@ -322,7 +322,7 @@ func (r clusterReconciler) reconcileIdentitySecret(clusterCtx *capvcontext.Clust
return nil
}

func (r clusterReconciler) reconcileVCenterConnectivity(clusterCtx *capvcontext.ClusterContext) (*session.Session, error) {
func (r clusterReconciler) reconcileVCenterConnectivity(ctx context.Context, clusterCtx *capvcontext.ClusterContext) (*session.Session, error) {
params := session.NewParams().
WithServer(clusterCtx.VSphereCluster.Spec.Server).
WithThumbprint(clusterCtx.VSphereCluster.Spec.Thumbprint).
Expand All @@ -332,13 +332,13 @@ func (r clusterReconciler) reconcileVCenterConnectivity(clusterCtx *capvcontext.
})

if clusterCtx.VSphereCluster.Spec.IdentityRef != nil {
creds, err := identity.GetCredentials(clusterCtx, r.Client, clusterCtx.VSphereCluster, r.Namespace)
creds, err := identity.GetCredentials(ctx, r.Client, clusterCtx.VSphereCluster, r.Namespace)
if err != nil {
return nil, err
}

params = params.WithUserInfo(creds.Username, creds.Password)
return session.GetOrCreate(clusterCtx, params)
return session.GetOrCreate(ctx, params)
}

params = params.WithUserInfo(clusterCtx.Username, clusterCtx.Password)
Expand All @@ -354,7 +354,7 @@ func (r clusterReconciler) reconcileVCenterVersion(clusterCtx *capvcontext.Clust
return nil
}

func (r clusterReconciler) reconcileDeploymentZones(clusterCtx *capvcontext.ClusterContext) (bool, error) {
func (r clusterReconciler) reconcileDeploymentZones(ctx context.Context, clusterCtx *capvcontext.ClusterContext) (bool, error) {
// If there is no failure domain selector, we should simply skip it
if clusterCtx.VSphereCluster.Spec.FailureDomainSelector == nil {
return true, nil
Expand All @@ -368,7 +368,7 @@ func (r clusterReconciler) reconcileDeploymentZones(clusterCtx *capvcontext.Clus
}

var deploymentZoneList infrav1.VSphereDeploymentZoneList
err = r.Client.List(clusterCtx, &deploymentZoneList, &opts)
err = r.Client.List(ctx, &deploymentZoneList, &opts)
if err != nil {
return false, errors.Wrap(err, "unable to list deployment zones")
}
Expand Down Expand Up @@ -438,9 +438,10 @@ func (r clusterReconciler) reconcileVSphereClusterWhenAPIServerIsOnline(clusterC
}
apiServerTriggers[clusterCtx.Cluster.UID] = struct{}{}
go func() {
ctx := context.Background()
// Block until the target API server is online.
clusterCtx.Logger.Info("start polling API server for online check")
wait.PollUntilContextCancel(context.Background(), time.Second*1, true, func(context.Context) (bool, error) { return r.isAPIServerOnline(clusterCtx), nil }) //nolint:errcheck
wait.PollUntilContextCancel(ctx, time.Second*1, true, func(context.Context) (bool, error) { return r.isAPIServerOnline(ctx, clusterCtx), nil }) //nolint:errcheck
clusterCtx.Logger.Info("stop polling API server for online check")
clusterCtx.Logger.Info("triggering GenericEvent", "reason", "api-server-online")
eventChannel := clusterCtx.GetGenericEventChannelFor(clusterCtx.VSphereCluster.GetObjectKind().GroupVersionKind())
Expand All @@ -452,17 +453,17 @@ func (r clusterReconciler) reconcileVSphereClusterWhenAPIServerIsOnline(clusterC
// remove the key from the map that prevents multiple goroutines from
// polling the API server to see if it is online.
clusterCtx.Logger.Info("start polling for control plane initialized")
wait.PollUntilContextCancel(context.Background(), time.Second*1, true, func(context.Context) (bool, error) { return r.isControlPlaneInitialized(clusterCtx), nil }) //nolint:errcheck
wait.PollUntilContextCancel(ctx, time.Second*1, true, func(context.Context) (bool, error) { return r.isControlPlaneInitialized(ctx, clusterCtx), nil }) //nolint:errcheck
clusterCtx.Logger.Info("stop polling for control plane initialized")
apiServerTriggersMu.Lock()
delete(apiServerTriggers, clusterCtx.Cluster.UID)
apiServerTriggersMu.Unlock()
}()
}

func (r clusterReconciler) isAPIServerOnline(clusterCtx *capvcontext.ClusterContext) bool {
if kubeClient, err := infrautilv1.NewKubeClient(clusterCtx, clusterCtx.Client, clusterCtx.Cluster); err == nil {
if _, err := kubeClient.CoreV1().Nodes().List(clusterCtx, metav1.ListOptions{}); err == nil {
func (r clusterReconciler) isAPIServerOnline(ctx context.Context, clusterCtx *capvcontext.ClusterContext) bool {
if kubeClient, err := infrautilv1.NewKubeClient(ctx, clusterCtx.Client, clusterCtx.Cluster); err == nil {
if _, err := kubeClient.CoreV1().Nodes().List(ctx, metav1.ListOptions{}); err == nil {
// The target cluster is online. To make sure the correct control
// plane endpoint information is logged, it is necessary to fetch
// an up-to-date Cluster resource. If this fails, then set the
Expand All @@ -471,7 +472,7 @@ func (r clusterReconciler) isAPIServerOnline(clusterCtx *capvcontext.ClusterCont
// if the API server is online.
cluster := &clusterv1.Cluster{}
clusterKey := client.ObjectKey{Namespace: clusterCtx.Cluster.Namespace, Name: clusterCtx.Cluster.Name}
if err := clusterCtx.Client.Get(clusterCtx, clusterKey, cluster); err != nil {
if err := clusterCtx.Client.Get(ctx, clusterKey, cluster); err != nil {
cluster = clusterCtx.Cluster.DeepCopy()
cluster.Spec.ControlPlaneEndpoint.Host = clusterCtx.VSphereCluster.Spec.ControlPlaneEndpoint.Host
cluster.Spec.ControlPlaneEndpoint.Port = clusterCtx.VSphereCluster.Spec.ControlPlaneEndpoint.Port
Expand All @@ -486,10 +487,10 @@ func (r clusterReconciler) isAPIServerOnline(clusterCtx *capvcontext.ClusterCont
return false
}

func (r clusterReconciler) isControlPlaneInitialized(clusterCtx *capvcontext.ClusterContext) bool {
func (r clusterReconciler) isControlPlaneInitialized(ctx context.Context, clusterCtx *capvcontext.ClusterContext) bool {
cluster := &clusterv1.Cluster{}
clusterKey := client.ObjectKey{Namespace: clusterCtx.Cluster.Namespace, Name: clusterCtx.Cluster.Name}
if err := clusterCtx.Client.Get(clusterCtx, clusterKey, cluster); err != nil {
if err := clusterCtx.Client.Get(ctx, clusterKey, cluster); err != nil {
if !apierrors.IsNotFound(err) {
clusterCtx.Logger.Error(err, "failed to get updated cluster object while checking if control plane is initialized")
return false
Expand All @@ -500,8 +501,8 @@ func (r clusterReconciler) isControlPlaneInitialized(clusterCtx *capvcontext.Clu
return conditions.IsTrue(clusterCtx.Cluster, clusterv1.ControlPlaneInitializedCondition)
}

func setOwnerRefsOnVsphereMachines(clusterCtx *capvcontext.ClusterContext) error {
vsphereMachines, err := infrautilv1.GetVSphereMachinesInCluster(clusterCtx, clusterCtx.Client, clusterCtx.Cluster.Namespace, clusterCtx.Cluster.Name)
func setOwnerRefsOnVsphereMachines(ctx context.Context, clusterCtx *capvcontext.ClusterContext) error {
vsphereMachines, err := infrautilv1.GetVSphereMachinesInCluster(ctx, clusterCtx.Client, clusterCtx.Cluster.Namespace, clusterCtx.Cluster.Name)
if err != nil {
return errors.Wrapf(err,
"unable to list VSphereMachines part of VSphereCluster %s/%s", clusterCtx.VSphereCluster.Namespace, clusterCtx.VSphereCluster.Name)
Expand All @@ -524,13 +525,14 @@ func setOwnerRefsOnVsphereMachines(clusterCtx *capvcontext.ClusterContext) error
UID: clusterCtx.VSphereCluster.UID,
}))

if err := patchHelper.Patch(clusterCtx, vsphereMachine); err != nil {
if err := patchHelper.Patch(ctx, vsphereMachine); err != nil {
patchErrors = append(patchErrors, err)
}
}
return kerrors.NewAggregate(patchErrors)
}

// TODO: zhanggbj: Add golang context after refactoring ClusterModule controller and reconciler.
func (r clusterReconciler) reconcileClusterModules(clusterCtx *capvcontext.ClusterContext) (reconcile.Result, error) {
if feature.Gates.Enabled(feature.NodeAntiAffinity) {
return r.clusterModuleReconciler.Reconcile(clusterCtx)
Expand Down
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