4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
8 http://www.apache.org/licenses/LICENSE-2.0
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
22 "k8s.io/apimachinery/pkg/api/errors"
23 "k8s.io/apimachinery/pkg/runtime"
24 ctrl "sigs.k8s.io/controller-runtime"
25 "sigs.k8s.io/controller-runtime/pkg/client"
26 "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
27 "sigs.k8s.io/controller-runtime/pkg/log"
29 depxappv1 "depxapp/api/v1"
32 // XappDepReconciler reconciles a XappDep object
33 type XappDepReconciler struct {
35 Scheme *runtime.Scheme
38 func (r *XappDepReconciler) handle_deploy_using_generated_go_code(usage string) {
40 if usage == "create" {
47 //+kubebuilder:rbac:groups=depxapp.xapp.com,resources=xappdeps,verbs=get;list;watch;create;update;patch;delete
48 //+kubebuilder:rbac:groups=depxapp.xapp.com,resources=xappdeps/status,verbs=get;update;patch
49 //+kubebuilder:rbac:groups=depxapp.xapp.com,resources=xappdeps/finalizers,verbs=update
51 // Reconcile is part of the main kubernetes reconciliation loop which aims to
52 // move the current state of the cluster closer to the desired state.
53 // TODO(user): Modify the Reconcile function to compare the state specified by
54 // the XappDep object against the actual cluster state, and then
55 // perform operations to make the cluster state reflect the state specified by
58 // For more details, check Reconcile and its Result here:
59 // - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.15.0/pkg/reconcile
60 func (r *XappDepReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
61 logger := log.FromContext(ctx)
62 logger.Info("Reconcilling xapp")
63 instance := &depxappv1.XappDep{}
64 err := r.Get(context.TODO(), req.NamespacedName, instance)
66 if errors.IsNotFound(err) {
67 // object not found, could have been deleted after reconcile request, hence don't requeue
68 return ctrl.Result{}, nil
70 // error reading the object, requeue the request
71 return ctrl.Result{}, err
74 // name of our custom finalizer
75 myFinalizerName := "batch.tutorial.kubebuilder.io/finalizer"
76 // examine DeletionTimestamp to determine if object is under deletion
77 if instance.ObjectMeta.DeletionTimestamp.IsZero() {
78 // Adding a Finaliser also adds the DeletionTimestamp while deleting
79 if !controllerutil.ContainsFinalizer(instance, myFinalizerName) {
80 // Would Be Called only during CR-Creation
81 logger.Info("--- Job is in Creation state")
82 r.handle_deploy_using_generated_go_code("create")
83 logger.Info("--- Job has been Created")
84 controllerutil.AddFinalizer(instance, myFinalizerName)
85 if err := r.Update(ctx, instance); err != nil {
86 return ctrl.Result{}, err
90 // The object is being deleted
91 if controllerutil.ContainsFinalizer(instance, myFinalizerName) {
92 // remove our finalizer from the list and update it.
93 logger.Info("--- Job is in Deletion state")
94 r.handle_deploy_using_generated_go_code("delete")
95 logger.Info("--- Job has been Delete")
96 controllerutil.RemoveFinalizer(instance, myFinalizerName)
97 if err := r.Update(ctx, instance); err != nil {
98 return ctrl.Result{}, err
102 // Stop reconciliation as the item is being deleted
103 return ctrl.Result{}, nil
105 return ctrl.Result{}, nil
109 // SetupWithManager sets up the controller with the Manager.
110 func (r *XappDepReconciler) SetupWithManager(mgr ctrl.Manager) error {
111 return ctrl.NewControllerManagedBy(mgr).
112 For(&depxappv1.XappDep{}).