github.com/argoproj-labs/argocd-operator@v0.10.0/controllers/notificationsconfiguration/notificationsconfiguration_controller.go (about)

     1  /*
     2  Copyright 2019, 2021.
     3  
     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
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    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.
    15  */
    16  
    17  package notificationsconfiguration
    18  
    19  import (
    20  	"context"
    21  
    22  	v1alpha1 "github.com/argoproj-labs/argocd-operator/api/v1alpha1"
    23  
    24  	"k8s.io/apimachinery/pkg/api/errors"
    25  	"k8s.io/apimachinery/pkg/runtime"
    26  
    27  	ctrl "sigs.k8s.io/controller-runtime"
    28  	"sigs.k8s.io/controller-runtime/pkg/client"
    29  	logr "sigs.k8s.io/controller-runtime/pkg/log"
    30  	"sigs.k8s.io/controller-runtime/pkg/reconcile"
    31  )
    32  
    33  // blank assignment to verify that ReconcileNotificationsConfiguration implements reconcile.Reconciler
    34  var _ reconcile.Reconciler = &NotificationsConfigurationReconciler{}
    35  
    36  // NotificationsConfigurationReconciler reconciles a NotificationsConfiguration object
    37  type NotificationsConfigurationReconciler struct {
    38  	client.Client
    39  	Scheme *runtime.Scheme
    40  }
    41  
    42  //+kubebuilder:rbac:groups="",resources=configmaps,verbs=get;list;watch;create;delete;patch;update
    43  
    44  // Reconcile is part of the main kubernetes reconciliation loop which aims to
    45  // move the current state closer to the desired state.
    46  //
    47  // For more details, check Reconcile and its Result here:
    48  // - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.9.2/pkg/reconcile
    49  
    50  // +kubebuilder:rbac:groups=rbac.authorization.k8s.io,resources=clusterroles;clusterrolebindings,verbs=*
    51  // +kubebuilder:rbac:groups="",resources=configmaps,verbs=*
    52  // +kubebuilder:rbac:groups=argoproj.io,resources=notificationsconfiguration,verbs=*
    53  func (r *NotificationsConfigurationReconciler) Reconcile(ctx context.Context, request ctrl.Request) (ctrl.Result, error) {
    54  
    55  	reqLogger := logr.FromContext(ctx, "Request.Namespace", request.Namespace, "Request.Name", request.Name)
    56  	reqLogger.Info("Reconciling NotificationsConfiguration")
    57  
    58  	notificationsConfig := &v1alpha1.NotificationsConfiguration{}
    59  	err := r.Client.Get(ctx, request.NamespacedName, notificationsConfig)
    60  	if err != nil {
    61  		if errors.IsNotFound(err) {
    62  			// Request object not found, could have been deleted after reconcile request.
    63  			// Owned objects are automatically garbage collected. For additional cleanup logic use finalizers.
    64  			// Return and don't requeue
    65  			return reconcile.Result{}, nil
    66  		}
    67  		// Error reading the object - requeue the request.
    68  		return reconcile.Result{}, err
    69  	}
    70  
    71  	if err := r.reconcileNotificationsConfigurationResources(notificationsConfig); err != nil {
    72  		return reconcile.Result{}, err
    73  	}
    74  
    75  	// Return and don't requeue
    76  	return reconcile.Result{}, nil
    77  }
    78  
    79  // SetupWithManager sets up the controller with the Manager.
    80  func (r *NotificationsConfigurationReconciler) SetupWithManager(mgr ctrl.Manager) error {
    81  	bldr := ctrl.NewControllerManagedBy(mgr)
    82  	setResourceWatches(bldr)
    83  	return bldr.Complete(r)
    84  }