mirror of
https://github.com/replicatedhq/troubleshoot.git
synced 2026-04-15 07:16:34 +00:00
106 lines
3.8 KiB
Go
106 lines
3.8 KiB
Go
/*
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Copyright 2019 Replicated, Inc..
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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 collector
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import (
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"context"
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troubleshootv1beta1 "github.com/replicatedhq/troubleshoot/pkg/apis/troubleshoot/v1beta1"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/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/handler"
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"sigs.k8s.io/controller-runtime/pkg/manager"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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logf "sigs.k8s.io/controller-runtime/pkg/runtime/log"
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"sigs.k8s.io/controller-runtime/pkg/source"
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)
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var log = logf.Log.WithName("controller")
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// Add creates a new Collector Controller and adds it to the Manager with default RBAC. The Manager will set fields on the Controller
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// and Start it when the Manager is Started.
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func Add(mgr manager.Manager) error {
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return add(mgr, newReconciler(mgr))
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}
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// newReconciler returns a new reconcile.Reconciler
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func newReconciler(mgr manager.Manager) reconcile.Reconciler {
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return &ReconcileCollector{Client: mgr.GetClient(), scheme: mgr.GetScheme()}
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}
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// add adds a new Controller to mgr with r as the reconcile.Reconciler
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func add(mgr manager.Manager, r reconcile.Reconciler) error {
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// Create a new controller
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c, err := controller.New("collector-controller", mgr, controller.Options{Reconciler: r})
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if err != nil {
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return err
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}
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// Watch for changes to Collector
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err = c.Watch(&source.Kind{Type: &troubleshootv1beta1.Collector{}}, &handler.EnqueueRequestForObject{})
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if err != nil {
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return err
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}
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return nil
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}
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var _ reconcile.Reconciler = &ReconcileCollector{}
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// ReconcileCollector reconciles a Collector object
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type ReconcileCollector struct {
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client.Client
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scheme *runtime.Scheme
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}
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// Reconcile reads that state of the cluster for a Collector object and makes changes based on the state read
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// and what is in the Collector.Spec
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// Automatically generate RBAC rules to allow the Controller to read and write Deployments
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// +kubebuilder:rbac:groups=apps,resources=deployments,verbs=get;list;watch;create;update;patch;delete
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// +kubebuilder:rbac:groups=apps,resources=deployments/status,verbs=get;update;patch
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// +kubebuilder:rbac:groups=troubleshoot.replicated.com,resources=collectors,verbs=get;list;watch;create;update;patch;delete
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// +kubebuilder:rbac:groups=troubleshoot.replicated.com,resources=collectors/status,verbs=get;update;patch
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func (r *ReconcileCollector) Reconcile(request reconcile.Request) (reconcile.Result, error) {
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// Fetch the Collector instance
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instance := &troubleshootv1beta1.Collector{}
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err := r.Get(context.TODO(), request.NamespacedName, instance)
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if err != nil {
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if errors.IsNotFound(err) {
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// Object not found, return. Created objects are automatically garbage collected.
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// For additional cleanup logic use finalizers.
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return reconcile.Result{}, nil
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}
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// Error reading the object - requeue the request.
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return reconcile.Result{}, err
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}
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// The troubleshoot spec doesn't really do anything. the work
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// is performed in the troubleshootjob crd. this one is really
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// primarily used as a packaging format2
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return reconcile.Result{}, nil
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}
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func (r *ReconcileCollector) getCollectorConfigMapSpec(instance *troubleshootv1beta1.Collector) (*v1.ConfigMap, error) {
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configMap := v1.ConfigMap{}
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return &configMap, nil
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}
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