| /* |
| 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" |
| ) |
| |
| // ReplicationControllerOptions holds the ReplicationController options. |
| type ReplicationControllerOptions struct { |
| ConcurrentRCSyncs int32 |
| } |
| |
| // AddFlags adds flags related to ReplicationController for controller manager to the specified FlagSet. |
| func (o *ReplicationControllerOptions) AddFlags(fs *pflag.FlagSet) { |
| if o == nil { |
| return |
| } |
| |
| fs.Int32Var(&o.ConcurrentRCSyncs, "concurrent_rc_syncs", o.ConcurrentRCSyncs, "The number of replication controllers that are allowed to sync concurrently. Larger number = more responsive replica management, but more CPU (and network) load") |
| } |
| |
| // ApplyTo fills up ReplicationController config with options. |
| func (o *ReplicationControllerOptions) ApplyTo(cfg *kubectrlmgrconfig.ReplicationControllerConfiguration) error { |
| if o == nil { |
| return nil |
| } |
| |
| cfg.ConcurrentRCSyncs = o.ConcurrentRCSyncs |
| |
| return nil |
| } |
| |
| // Validate checks validation of ReplicationControllerOptions. |
| func (o *ReplicationControllerOptions) Validate() []error { |
| if o == nil { |
| return nil |
| } |
| |
| errs := []error{} |
| return errs |
| } |