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controller.go
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controller.go
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package addressallocator
import (
"context"
"github.com/galal-hussein/k3k/pkg/apis/k3k.io/v1alpha1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller"
"sigs.k8s.io/controller-runtime/pkg/handler"
"sigs.k8s.io/controller-runtime/pkg/manager"
"sigs.k8s.io/controller-runtime/pkg/reconcile"
"sigs.k8s.io/controller-runtime/pkg/source"
)
const (
AddressAllocatorController = "address-allocator-controller"
)
type AddressAllocatorReconciler struct {
Client client.Client
Scheme *runtime.Scheme
}
// Add adds a new controller to the manager
func Add(mgr manager.Manager) error {
// initialize a new Reconciler
reconciler := AddressAllocatorReconciler{
Client: mgr.GetClient(),
Scheme: mgr.GetScheme(),
}
controller, err := controller.New(AddressAllocatorController, mgr, controller.Options{
Reconciler: &reconciler,
MaxConcurrentReconciles: 1,
})
if err != nil {
return err
}
return controller.Watch(&source.Kind{Type: &v1alpha1.Cluster{}},
&handler.EnqueueRequestForObject{})
}
// Reconcile will allocate cluster/service cidrs to new clusters
func (r *AddressAllocatorReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error) {
return reconcile.Result{}, nil
}