controller.go

package controller

import (
	"sigs.k8s.io/controller-runtime/pkg/manager"
)

// AddToManagerFuncs is a list of functions to add all Controllers to the Manager
var AddToManagerFuncs []func(manager.Manager) error

//Register registers a controller with the manager
func Register(f func(manager.Manager) error) {
	AddToManagerFuncs = append(AddToManagerFuncs, f)
}

// AddToManager adds all Controllers to the Manager
func AddToManager(m manager.Manager) error {
	for _, f := range AddToManagerFuncs {
		if err := f(m); err != nil {
			return err
		}
	}
	return nil
}