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core_nats_controller.go
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/
core_nats_controller.go
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package controllers
import (
"context"
corev1beta1 "github.com/rancher/opni/apis/core/v1beta1"
"github.com/rancher/opni/pkg/resources"
"github.com/rancher/opni/pkg/resources/nats"
"github.com/rancher/opni/pkg/util/k8sutil"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
)
type NatsClusterReonciler struct {
client.Client
scheme *runtime.Scheme
}
// +kubebuilder:rbac:groups=core.opni.io,resources=natsclusters,verbs=get;list;watch;create;update;patch;delete
// +kubebuilder:rbac:groups=core.opni.io,resources=natsclusters/status,verbs=get;update;patch
// +kubebuilder:rbac:groups=core.opni.io,resources=natsclusters/finalizers,verbs=update
func (r *NatsClusterReonciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
natsCluster := &corev1beta1.NatsCluster{}
err := r.Get(ctx, req.NamespacedName, natsCluster)
if err != nil {
return ctrl.Result{}, client.IgnoreNotFound(err)
}
NatsClusterReconciler := nats.NewReconciler(ctx, r.Client, natsCluster)
if err != nil {
return ctrl.Result{}, err
}
reconcilers := []resources.ComponentReconciler{
NatsClusterReconciler.Reconcile,
}
for _, rec := range reconcilers {
op := k8sutil.LoadResult(rec())
if op.ShouldRequeue() {
return op.Result()
}
}
return k8sutil.DoNotRequeue().Result()
}
// SetupWithManager sets up the controller with the Manager.
func (r *NatsClusterReonciler) SetupWithManager(mgr ctrl.Manager) error {
r.Client = mgr.GetClient()
r.scheme = mgr.GetScheme()
return ctrl.NewControllerManagedBy(mgr).
For(&corev1beta1.NatsCluster{}).
Owns(&corev1.Secret{}).
Owns(&corev1.ConfigMap{}).
Owns(&corev1.Service{}).
Owns(&appsv1.StatefulSet{}).
Complete(r)
}