mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-21 19:01:49 +00:00
64 lines
2.1 KiB
Go
64 lines
2.1 KiB
Go
/*
|
|
Copyright 2021 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 (
|
|
"fmt"
|
|
|
|
"github.com/spf13/pflag"
|
|
|
|
ephemeralvolumeconfig "k8s.io/kubernetes/pkg/controller/volume/ephemeral/config"
|
|
)
|
|
|
|
// EphemeralVolumeControllerOptions holds the EphemeralVolumeController options.
|
|
type EphemeralVolumeControllerOptions struct {
|
|
*ephemeralvolumeconfig.EphemeralVolumeControllerConfiguration
|
|
}
|
|
|
|
// AddFlags adds flags related to EphemeralVolumeController for controller manager to the specified FlagSet.
|
|
func (o *EphemeralVolumeControllerOptions) AddFlags(fs *pflag.FlagSet) {
|
|
if o == nil {
|
|
return
|
|
}
|
|
|
|
fs.Int32Var(&o.ConcurrentEphemeralVolumeSyncs, "concurrent-ephemeralvolume-syncs", o.ConcurrentEphemeralVolumeSyncs, "The number of ephemeral volume syncing operations that will be done concurrently. Larger number = faster ephemeral volume updating, but more CPU (and network) load")
|
|
}
|
|
|
|
// ApplyTo fills up EphemeralVolumeController config with options.
|
|
func (o *EphemeralVolumeControllerOptions) ApplyTo(cfg *ephemeralvolumeconfig.EphemeralVolumeControllerConfiguration) error {
|
|
if o == nil {
|
|
return nil
|
|
}
|
|
|
|
cfg.ConcurrentEphemeralVolumeSyncs = o.ConcurrentEphemeralVolumeSyncs
|
|
|
|
return nil
|
|
}
|
|
|
|
// Validate checks validation of EphemeralVolumeControllerOptions.
|
|
func (o *EphemeralVolumeControllerOptions) Validate() []error {
|
|
if o == nil {
|
|
return nil
|
|
}
|
|
|
|
errs := []error{}
|
|
if o.ConcurrentEphemeralVolumeSyncs < 1 {
|
|
errs = append(errs, fmt.Errorf("concurrent-ephemeralvolume-syncs must be greater than 0, but got %d", o.ConcurrentEphemeralVolumeSyncs))
|
|
}
|
|
return errs
|
|
}
|