sigs.k8s.io/kueue@v0.6.2/pkg/controller/admissionchecks/multikueue/controllers.go (about)

     1  /*
     2  Copyright 2024 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package multikueue
    18  
    19  import (
    20  	"time"
    21  
    22  	ctrl "sigs.k8s.io/controller-runtime"
    23  )
    24  
    25  const (
    26  	defaultGCInterval = time.Minute
    27  	defaultOrigin     = "multikueue"
    28  )
    29  
    30  type SetupOptions struct {
    31  	gcInterval time.Duration
    32  	origin     string
    33  }
    34  
    35  type SetupOption func(o *SetupOptions)
    36  
    37  // WithGCInterval - sets the interval between two garbage collection runs.
    38  // If 0 the garbage collection is disabled.
    39  func WithGCInterval(i time.Duration) SetupOption {
    40  	return func(o *SetupOptions) {
    41  		o.gcInterval = i
    42  	}
    43  }
    44  
    45  // WithOrigin - sets the multikueue-origin label value used by this manager
    46  func WithOrigin(origin string) SetupOption {
    47  	return func(o *SetupOptions) {
    48  		o.origin = origin
    49  	}
    50  }
    51  
    52  func SetupControllers(mgr ctrl.Manager, namespace string, opts ...SetupOption) error {
    53  	options := &SetupOptions{
    54  		gcInterval: defaultGCInterval,
    55  		origin:     defaultOrigin,
    56  	}
    57  
    58  	for _, o := range opts {
    59  		o(options)
    60  	}
    61  
    62  	helper, err := newMultiKueueStoreHelper(mgr.GetClient())
    63  	if err != nil {
    64  		return err
    65  	}
    66  
    67  	cRec := newClustersReconciler(mgr.GetClient(), namespace, options.gcInterval, options.origin)
    68  	err = cRec.setupWithManager(mgr)
    69  	if err != nil {
    70  		return err
    71  	}
    72  
    73  	acRec := newACReconciler(mgr.GetClient(), helper)
    74  	err = acRec.setupWithManager(mgr)
    75  	if err != nil {
    76  		return err
    77  	}
    78  
    79  	wlRec := newWlReconciler(mgr.GetClient(), helper, cRec, options.origin)
    80  	return wlRec.setupWithManager(mgr)
    81  }