kubernetes defaults 源码
kubernetes defaults 代码
文件路径：/pkg/apis/flowcontrol/v1beta2/defaults.go
/*
Copyright 2019 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 v1beta2
import (
"k8s.io/api/flowcontrol/v1beta2"
)
// Default settings for flow-schema
const (
FlowSchemaDefaultMatchingPrecedence int32 = 1000
)
// Default settings for priority-level-configuration
const (
PriorityLevelConfigurationDefaultHandSize int32 = 8
PriorityLevelConfigurationDefaultQueues int32 = 64
PriorityLevelConfigurationDefaultQueueLengthLimit int32 = 50
PriorityLevelConfigurationDefaultAssuredConcurrencyShares int32 = 30
)
// SetDefaults_FlowSchema sets default values for flow schema
func SetDefaults_FlowSchemaSpec(spec *v1beta2.FlowSchemaSpec) {
if spec.MatchingPrecedence == 0 {
spec.MatchingPrecedence = FlowSchemaDefaultMatchingPrecedence
}
}
func SetDefaults_LimitedPriorityLevelConfiguration(lplc *v1beta2.LimitedPriorityLevelConfiguration) {
if lplc.AssuredConcurrencyShares == 0 {
lplc.AssuredConcurrencyShares = PriorityLevelConfigurationDefaultAssuredConcurrencyShares
}
}
// SetDefaults_FlowSchema sets default values for flow schema
func SetDefaults_QueuingConfiguration(cfg *v1beta2.QueuingConfiguration) {
if cfg.HandSize == 0 {
cfg.HandSize = PriorityLevelConfigurationDefaultHandSize
}
if cfg.Queues == 0 {
cfg.Queues = PriorityLevelConfigurationDefaultQueues
}
if cfg.QueueLengthLimit == 0 {
cfg.QueueLengthLimit = PriorityLevelConfigurationDefaultQueueLengthLimit
}
}
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