| /* |
| 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" |
| |
| kubectrlmgrconfig "k8s.io/kubernetes/pkg/controller/apis/config" |
| ) |
| |
| // GarbageCollectorControllerOptions holds the GarbageCollectorController options. |
| type GarbageCollectorControllerOptions struct { |
| ConcurrentGCSyncs int32 |
| GCIgnoredResources []kubectrlmgrconfig.GroupResource |
| EnableGarbageCollector bool |
| } |
| |
| // AddFlags adds flags related to GarbageCollectorController for controller manager to the specified FlagSet. |
| func (o *GarbageCollectorControllerOptions) AddFlags(fs *pflag.FlagSet) { |
| if o == nil { |
| return |
| } |
| |
| fs.Int32Var(&o.ConcurrentGCSyncs, "concurrent-gc-syncs", o.ConcurrentGCSyncs, "The number of garbage collector workers that are allowed to sync concurrently.") |
| fs.BoolVar(&o.EnableGarbageCollector, "enable-garbage-collector", o.EnableGarbageCollector, "Enables the generic garbage collector. MUST be synced with the corresponding flag of the kube-apiserver.") |
| } |
| |
| // ApplyTo fills up GarbageCollectorController config with options. |
| func (o *GarbageCollectorControllerOptions) ApplyTo(cfg *kubectrlmgrconfig.GarbageCollectorControllerConfiguration) error { |
| if o == nil { |
| return nil |
| } |
| |
| cfg.ConcurrentGCSyncs = o.ConcurrentGCSyncs |
| cfg.GCIgnoredResources = o.GCIgnoredResources |
| cfg.EnableGarbageCollector = o.EnableGarbageCollector |
| |
| return nil |
| } |
| |
| // Validate checks validation of GarbageCollectorController. |
| func (o *GarbageCollectorControllerOptions) Validate() []error { |
| if o == nil { |
| return nil |
| } |
| |
| errs := []error{} |
| return errs |
| } |