kubernetes resourcequotacontroller 源码
kubernetes resourcequotacontroller 代码
文件路径：/cmd/kube-controller-manager/app/options/resourcequotacontroller.go
/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package options
import (
"github.com/spf13/pflag"
resourcequotaconfig "k8s.io/kubernetes/pkg/controller/resourcequota/config"
)
// ResourceQuotaControllerOptions holds the ResourceQuotaController options.
type ResourceQuotaControllerOptions struct {
*resourcequotaconfig.ResourceQuotaControllerConfiguration
}
// AddFlags adds flags related to ResourceQuotaController for controller manager to the specified FlagSet.
func (o *ResourceQuotaControllerOptions) AddFlags(fs *pflag.FlagSet) {
if o == nil {
return
}
fs.DurationVar(&o.ResourceQuotaSyncPeriod.Duration, "resource-quota-sync-period", o.ResourceQuotaSyncPeriod.Duration, "The period for syncing quota usage status in the system")
fs.Int32Var(&o.ConcurrentResourceQuotaSyncs, "concurrent-resource-quota-syncs", o.ConcurrentResourceQuotaSyncs, "The number of resource quotas that are allowed to sync concurrently. Larger number = more responsive quota management, but more CPU (and network) load")
}
// ApplyTo fills up ResourceQuotaController config with options.
func (o *ResourceQuotaControllerOptions) ApplyTo(cfg *resourcequotaconfig.ResourceQuotaControllerConfiguration) error {
if o == nil {
return nil
}
cfg.ResourceQuotaSyncPeriod = o.ResourceQuotaSyncPeriod
cfg.ConcurrentResourceQuotaSyncs = o.ConcurrentResourceQuotaSyncs
return nil
}
// Validate checks validation of ResourceQuotaControllerOptions.
func (o *ResourceQuotaControllerOptions) Validate() []error {
if o == nil {
return nil
}
errs := []error{}
return errs
}
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