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63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
/*
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Copyright 2022 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package options
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import (
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"fmt"
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"github.com/spf13/pflag"
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nodeconfig "k8s.io/cloud-provider/controllers/node/config"
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)
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// NodeControllerOptions holds the ServiceController options.
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type NodeControllerOptions struct {
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*nodeconfig.NodeControllerConfiguration
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}
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// AddFlags adds flags related to ServiceController for controller manager to the specified FlagSet.
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func (o *NodeControllerOptions) AddFlags(fs *pflag.FlagSet) {
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if o == nil {
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return
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}
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fs.Int32Var(&o.ConcurrentNodeSyncs, "concurrent-node-syncs", o.ConcurrentNodeSyncs, "Number of workers concurrently synchronizing nodes.")
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}
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// ApplyTo fills up ServiceController config with options.
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func (o *NodeControllerOptions) ApplyTo(cfg *nodeconfig.NodeControllerConfiguration) error {
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if o == nil {
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return nil
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}
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cfg.ConcurrentNodeSyncs = o.ConcurrentNodeSyncs
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return nil
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}
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// Validate checks validation of NodeControllerOptions.
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func (o *NodeControllerOptions) Validate() []error {
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if o == nil {
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return nil
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}
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var errors []error
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if o.ConcurrentNodeSyncs <= 0 {
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errors = append(errors, fmt.Errorf("concurrent-node-syncs must be a positive number"))
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}
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return errors
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}
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