122 lines
4.5 KiB
Go
122 lines
4.5 KiB
Go
/*
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Copyright 2025.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package controller
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import (
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"context"
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locustiov1alpha1 "git.lilpenguins.com/crichardson/locust-operator/api/v1alpha1"
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"github.com/go-logr/logr"
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apps "k8s.io/api/apps/v1"
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batch "k8s.io/api/batch/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/runtime"
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ctrl "sigs.k8s.io/controller-runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/controller"
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"sigs.k8s.io/controller-runtime/pkg/event"
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"sigs.k8s.io/controller-runtime/pkg/predicate"
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)
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// LocustClusterReconciler reconciles a LocustCluster object
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type LocustClusterReconciler struct {
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client.Client
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Log logr.Logger
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Scheme *runtime.Scheme
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}
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// +kubebuilder:rbac:groups=locust.io,resources=locustclusters,verbs=get;list;watch;create;update;patch;delete
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// +kubebuilder:rbac:groups=locust.io,resources=locustclusters/status,verbs=get;update;patch
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// +kubebuilder:rbac:groups=locust.io,resources=locustclusters/finalizers,verbs=update
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// Reconcile is part of the main kubernetes reconciliation loop which aims to
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// move the current state of the cluster closer to the desired state.
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// TODO(user): Modify the Reconcile function to compare the state specified by
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// the LocustCluster object against the actual cluster state, and then
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// perform operations to make the cluster state reflect the state specified by
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// the user.
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//
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// For more details, check Reconcile and its Result here:
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// - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.20.4/pkg/reconcile
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func (r *LocustClusterReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
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r.Log.Info("Looking up LocustCluster")
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// logf.Log.Info("Looking up LocustCluster", "LocustClusterName", req.Name,
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// "Namespace", req.Namespace)
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// locustCluster, err := GetLocustCluster(r.Client, ctx, req.Namespace, req.Name)
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_, err := GetLocustCluster(r.Client, ctx, req.Namespace, req.Name)
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if err != nil {
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if apierrors.IsNotFound(err) {
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r.Log.Info("LocustCluster not found")
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// logf.Log.Info("LocustCluster not found", "LocustClusterName", req.Name,
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// "Namespace", req.Namespace)
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return ctrl.Result{}, nil
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}
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r.Log.Error(err, "LocustCluster not found")
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// logf.Log.Error(err, "Failed to lookup LocustCluster", "LocustClusterName", req.Name,
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// "Namespace", req.Namespace)
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return ctrl.Result{Requeue: true}, err
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}
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/*
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podList, err := r.IsLeaderUp(log, locustCluster, ctx)
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if err != nil {
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return ctrl.Result{Requeue: true}, err
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}
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err = r.CreateUpdateLeader(log, locustCluster, ctx, podList)
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if err != nil {
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return ctrl.Result{Requeue: true}, err
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}
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*/
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return ctrl.Result{}, nil
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}
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// SetupWithManager sets up the controller with the Manager.
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func (r *LocustClusterReconciler) SetupWithManager(mgr ctrl.Manager, ctx context.Context) error {
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/*
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return ctrl.NewControllerManagedBy(mgr).
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For(&locustiov1alpha1.LocustCluster{}).
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Named("locustcluster").
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Complete(r)
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*/
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ns := "default"
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predLocustCluster := predicate.Funcs{
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UpdateFunc: func(e event.UpdateEvent) bool {
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r.Log.Info("UpdateFunc", "kind", "LocustCluster", "process event", true, "event.namespace", e.ObjectNew.GetNamespace(), "event.name", e.ObjectNew.GetName(), "currentNamespace", ns)
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return true
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},
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CreateFunc: func(e event.CreateEvent) bool {
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r.Log.Info("CreateFunc", "kind", "LocustCluster", "process event", true, "event.namespace", e.Object.GetNamespace(), "event.name", e.Object.GetName(), "currentNamespace", ns)
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return true
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},
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DeleteFunc: func(e event.DeleteEvent) bool {
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r.Log.Info("DeleteFunc", "kind", "LocustCluster", "process event", false, "event.namespace", e.Object.GetNamespace(), "event.name", e.Object.GetName(), "currentNamespace", ns)
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return false
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},
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}
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return ctrl.NewControllerManagedBy(mgr).
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For(&locustiov1alpha1.LocustCluster{}).
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Owns(&batch.Job{}).
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Owns(&apps.Deployment{}).
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WithEventFilter(predLocustCluster).
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WithOptions(controller.Options{MaxConcurrentReconciles: MaxConcurrentReconciles}).
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Complete(r)
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}
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