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- drpolicy create/update: - finalizer add if absent - cluster roles manifestwork create, if absent, for each cluster in drpolicy - drpolicy delete: - cluster roles manifestwork delete for each cluster not in any other drpolicy - finalizer remove if present - ginkgo version increase from 1.16.1 to 1.16.4 - gomega version increase from 1.11.0 to 1.15.0 Signed-off-by: bhatfiel <bhatfiel@redhat.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| /* | ||
| Copyright 2021 The RamenDR authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package controllers | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
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| "github.com/go-logr/logr" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil" | ||
|
|
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| ramen "github.com/ramendr/ramen/api/v1alpha1" | ||
| "github.com/ramendr/ramen/controllers/util" | ||
| ) | ||
|
|
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| // DRPolicyReconciler reconciles a DRPolicy object | ||
| type DRPolicyReconciler struct { | ||
| client.Client | ||
| Scheme *runtime.Scheme | ||
| } | ||
|
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||
| //+kubebuilder:rbac:groups=ramendr.openshift.io,resources=drpolicies,verbs=get;list;watch;create;update;patch;delete | ||
| //+kubebuilder:rbac:groups=ramendr.openshift.io,resources=drpolicies/status,verbs=get;update;patch | ||
| //+kubebuilder:rbac:groups=ramendr.openshift.io,resources=drpolicies/finalizers,verbs=update | ||
|
|
||
| // 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 DRPolicy 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/controller-runtime@v0.9.2/pkg/reconcile | ||
| func (r *DRPolicyReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { | ||
| log := ctrl.Log.WithName("controllers").WithName("drpolicy").WithValues("name", req.NamespacedName.Name) | ||
| log.Info("reconcile enter") | ||
|
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| defer log.Info("reconcile exit") | ||
|
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| drpolicy := &ramen.DRPolicy{} | ||
| if err := r.Client.Get(ctx, req.NamespacedName, drpolicy); err != nil { | ||
| return ctrl.Result{}, client.IgnoreNotFound(fmt.Errorf("get: %w", err)) | ||
| } | ||
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| manifestWorkUtil := util.MWUtil{Client: r.Client, Ctx: ctx, Log: log, InstName: "", InstNamespace: ""} | ||
|
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| switch drpolicy.ObjectMeta.DeletionTimestamp.IsZero() { | ||
| case true: | ||
| log.Info("create/update") | ||
|
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| if err := finalizerAdd(ctx, drpolicy, r.Client, log); err != nil { | ||
| return ctrl.Result{}, fmt.Errorf("finalizer add update: %w", err) | ||
| } | ||
|
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| if err := manifestWorkUtil.ClusterRolesCreate(drpolicy); err != nil { | ||
| return ctrl.Result{}, fmt.Errorf("cluster roles create: %w", err) | ||
| } | ||
| default: | ||
| log.Info("delete") | ||
|
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| if err := manifestWorkUtil.ClusterRolesDelete(drpolicy); err != nil { | ||
| return ctrl.Result{}, fmt.Errorf("cluster roles delete: %w", err) | ||
| } | ||
|
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| if err := finalizerRemove(ctx, drpolicy, r.Client, log); err != nil { | ||
| return ctrl.Result{}, fmt.Errorf("finalizer remove update: %w", err) | ||
| } | ||
| } | ||
|
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| return ctrl.Result{}, nil | ||
| } | ||
|
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| const finalizerName = "drpolicies.ramendr.openshift.io/ramen" | ||
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| func finalizerAdd(ctx context.Context, drpolicy *ramen.DRPolicy, client client.Client, log logr.Logger) error { | ||
| finalizerCount := len(drpolicy.ObjectMeta.Finalizers) | ||
| controllerutil.AddFinalizer(drpolicy, finalizerName) | ||
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| if len(drpolicy.ObjectMeta.Finalizers) != finalizerCount { | ||
| log.Info("finalizer add") | ||
|
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| return client.Update(ctx, drpolicy) | ||
| } | ||
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| return nil | ||
| } | ||
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| func finalizerRemove(ctx context.Context, drpolicy *ramen.DRPolicy, client client.Client, log logr.Logger) error { | ||
| finalizerCount := len(drpolicy.ObjectMeta.Finalizers) | ||
| controllerutil.RemoveFinalizer(drpolicy, finalizerName) | ||
|
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| if len(drpolicy.ObjectMeta.Finalizers) != finalizerCount { | ||
| log.Info("finalizer remove") | ||
|
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| return client.Update(ctx, drpolicy) | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| // SetupWithManager sets up the controller with the Manager. | ||
| func (r *DRPolicyReconciler) SetupWithManager(mgr ctrl.Manager) error { | ||
| return ctrl.NewControllerManagedBy(mgr). | ||
| For(&ramen.DRPolicy{}). | ||
| Complete(r) | ||
| } |
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