first commit

internal/controller/locustcluster_controller.go

@@ -0,0 +1,78 @@
+/*
+Copyright 2025.
+
+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 controller
+
+import (
+	"context"
+
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/runtime"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	logf "sigs.k8s.io/controller-runtime/pkg/log"
+
+	locustiov1alpha1 "git.lilpenguins.com/crichardson/locust-operator/api/v1alpha1"
+)
+
+// LocustClusterReconciler reconciles a LocustCluster object
+type LocustClusterReconciler struct {
+	client.Client
+	Scheme *runtime.Scheme
+}
+
+// +kubebuilder:rbac:groups=locust.io,resources=locustclusters,verbs=get;list;watch;create;update;patch;delete
+// +kubebuilder:rbac:groups=locust.io,resources=locustclusters/status,verbs=get;update;patch
+// +kubebuilder:rbac:groups=locust.io,resources=locustclusters/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 LocustCluster 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@v0.20.4/pkg/reconcile
+func (r *LocustClusterReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
+	_ = logf.FromContext(ctx)
+
+	logf.Log.Info("Looking up LocustCluster", "LocustClusterName", req.Name,
+		"Namespace", req.Namespace)
+
+	//locustCluster, err := GetLocustCluster(r.Client, ctx, req.Namespace, req.Name)
+	_, err := GetLocustCluster(r.Client, ctx, req.Namespace, req.Name)
+	if err != nil {
+		if apierrors.IsNotFound(err) {
+			logf.Log.Info("LocustCluster not found", "LocustClusterName", req.Name,
+				"Namespace", req.Namespace)
+			return ctrl.Result{}, nil
+		}
+		logf.Log.Error(err, "Failed to lookup LocustCluster", "LocustClusterName", req.Name,
+			"Namespace", req.Namespace)
+		return ctrl.Result{Requeue: true}, err
+	}
+
+	return ctrl.Result{}, nil
+}
+
+// SetupWithManager sets up the controller with the Manager.
+func (r *LocustClusterReconciler) SetupWithManager(mgr ctrl.Manager) error {
+	return ctrl.NewControllerManagedBy(mgr).
+		For(&locustiov1alpha1.LocustCluster{}).
+		Named("locustcluster").
+		Complete(r)
+}