github.com/kubewharf/katalyst-core@v0.5.3/cmd/katalyst-controller/app/options/controller.go (about)

     1  /*
     2  Copyright 2022 The Katalyst 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 options
    18  
    19  import (
    20  	"k8s.io/apimachinery/pkg/util/errors"
    21  	cliflag "k8s.io/component-base/cli/flag"
    22  
    23  	controllerconfig "github.com/kubewharf/katalyst-core/pkg/config/controller"
    24  )
    25  
    26  type ControllersOptions struct {
    27  	*VPAOptions
    28  	*KCCOptions
    29  	*SPDOptions
    30  	*LifeCycleOptions
    31  	*MonitorOptions
    32  	*OvercommitOptions
    33  	*ResourceRecommenderOptions
    34  }
    35  
    36  func NewControllersOptions() *ControllersOptions {
    37  	return &ControllersOptions{
    38  		VPAOptions:                 NewVPAOptions(),
    39  		KCCOptions:                 NewKCCOptions(),
    40  		SPDOptions:                 NewSPDOptions(),
    41  		LifeCycleOptions:           NewLifeCycleOptions(),
    42  		MonitorOptions:             NewMonitorOptions(),
    43  		OvercommitOptions:          NewOvercommitOptions(),
    44  		ResourceRecommenderOptions: NewResourceRecommenderOptions(),
    45  	}
    46  }
    47  
    48  func (o *ControllersOptions) AddFlags(fss *cliflag.NamedFlagSets) {
    49  	o.VPAOptions.AddFlags(fss)
    50  	o.KCCOptions.AddFlags(fss)
    51  	o.SPDOptions.AddFlags(fss)
    52  	o.LifeCycleOptions.AddFlags(fss)
    53  	o.MonitorOptions.AddFlags(fss)
    54  	o.OvercommitOptions.AddFlags(fss)
    55  	o.ResourceRecommenderOptions.AddFlags(fss)
    56  }
    57  
    58  // ApplyTo fills up config with options
    59  func (o *ControllersOptions) ApplyTo(c *controllerconfig.ControllersConfiguration) error {
    60  	var errList []error
    61  
    62  	errList = append(errList, o.VPAOptions.ApplyTo(c.VPAConfig))
    63  	errList = append(errList, o.KCCOptions.ApplyTo(c.KCCConfig))
    64  	errList = append(errList, o.SPDOptions.ApplyTo(c.SPDConfig))
    65  	errList = append(errList, o.LifeCycleOptions.ApplyTo(c.LifeCycleConfig))
    66  	errList = append(errList, o.MonitorOptions.ApplyTo(c.MonitorConfig))
    67  	errList = append(errList, o.OvercommitOptions.ApplyTo(c.OvercommitConfig))
    68  	errList = append(errList, o.ResourceRecommenderOptions.ApplyTo(c.ResourceRecommenderConfig))
    69  	return errors.NewAggregate(errList)
    70  }
    71  
    72  func (o *ControllersOptions) Config() (*controllerconfig.ControllersConfiguration, error) {
    73  	c := controllerconfig.NewControllersConfiguration()
    74  	if err := o.ApplyTo(c); err != nil {
    75  		return nil, err
    76  	}
    77  	return c, nil
    78  }