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Scheduler: Exclude plugin config for empty policy arguments

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Signed-off-by: Aldo Culquicondor <acondor@google.com>
This commit is contained in:
Aldo Culquicondor 2020-02-05 16:11:39 -05:00
parent d88304507d
commit 666bc6aeb4
2 changed files with 30 additions and 15 deletions
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13
pkg/scheduler/factory.go
View File

@ -253,10 +253,13 @@ func (c *Configurator) createFromConfig(policy schedulerapi.Policy) (*Scheduler,
// place ignorable extenders to the tail of extenders
extenders = append(extenders, ignorableExtenders...)
}
// Providing HardPodAffinitySymmetricWeight in the policy config is the new and preferred way of providing the value.
// Give it higher precedence than scheduler CLI configuration when it is provided.
// HardPodAffinitySymmetricWeight in the policy config takes precedence over
// CLI configuration.
if policy.HardPodAffinitySymmetricWeight != 0 {
c.hardPodAffinitySymmetricWeight = policy.HardPodAffinitySymmetricWeight
v := policy.HardPodAffinitySymmetricWeight
args.InterPodAffinityArgs = &interpodaffinity.Args{
HardPodAffinityWeight: &v,
}
}
// When AlwaysCheckAllPredicates is set to true, scheduler checks all the configured
@ -267,10 +270,6 @@ func (c *Configurator) createFromConfig(policy schedulerapi.Policy) (*Scheduler,
klog.V(2).Infof("Creating scheduler with fit predicates '%v' and priority functions '%v'", predicateKeys, priorityKeys)
args.InterPodAffinityArgs = &interpodaffinity.Args{
HardPodAffinityWeight: &c.hardPodAffinitySymmetricWeight,
}
pluginsForPredicates, pluginConfigForPredicates, err := getPredicateConfigs(predicateKeys, lr, args)
if err != nil {
return nil, err

32
pkg/scheduler/framework/plugins/legacy_registry.go
View File

@ -226,7 +226,9 @@ func NewLegacyRegistry() *LegacyRegistry {
// GeneralPredicate is a combination of predicates.
plugins.Filter = appendToPluginSet(plugins.Filter, noderesources.FitName, nil)
plugins.PreFilter = appendToPluginSet(plugins.PreFilter, noderesources.FitName, nil)
pluginConfig = append(pluginConfig, makePluginConfig(noderesources.FitName, args.NodeResourcesFitArgs))
if args.NodeResourcesFitArgs != nil {
pluginConfig = append(pluginConfig, makePluginConfig(noderesources.FitName, args.NodeResourcesFitArgs))
}
plugins.Filter = appendToPluginSet(plugins.Filter, nodename.Name, nil)
plugins.Filter = appendToPluginSet(plugins.Filter, nodeports.Name, nil)
plugins.PreFilter = appendToPluginSet(plugins.PreFilter, nodeports.Name, nil)
@ -242,7 +244,9 @@ func NewLegacyRegistry() *LegacyRegistry {
func(args ConfigProducerArgs) (plugins config.Plugins, pluginConfig []config.PluginConfig) {
plugins.Filter = appendToPluginSet(plugins.Filter, noderesources.FitName, nil)
plugins.PreFilter = appendToPluginSet(plugins.PreFilter, noderesources.FitName, nil)
pluginConfig = append(pluginConfig, makePluginConfig(noderesources.FitName, args.NodeResourcesFitArgs))
if args.NodeResourcesFitArgs != nil {
pluginConfig = append(pluginConfig, makePluginConfig(noderesources.FitName, args.NodeResourcesFitArgs))
}
return
})
registry.registerPredicateConfigProducer(HostNamePred,
@ -315,13 +319,17 @@ func NewLegacyRegistry() *LegacyRegistry {
registry.registerPredicateConfigProducer(CheckNodeLabelPresencePred,
func(args ConfigProducerArgs) (plugins config.Plugins, pluginConfig []config.PluginConfig) {
plugins.Filter = appendToPluginSet(plugins.Filter, nodelabel.Name, nil)
pluginConfig = append(pluginConfig, makePluginConfig(nodelabel.Name, args.NodeLabelArgs))
if args.NodeLabelArgs != nil {
pluginConfig = append(pluginConfig, makePluginConfig(nodelabel.Name, args.NodeLabelArgs))
}
return
})
registry.registerPredicateConfigProducer(CheckServiceAffinityPred,
func(args ConfigProducerArgs) (plugins config.Plugins, pluginConfig []config.PluginConfig) {
plugins.Filter = appendToPluginSet(plugins.Filter, serviceaffinity.Name, nil)
pluginConfig = append(pluginConfig, makePluginConfig(serviceaffinity.Name, args.ServiceAffinityArgs))
if args.ServiceAffinityArgs != nil {
pluginConfig = append(pluginConfig, makePluginConfig(serviceaffinity.Name, args.ServiceAffinityArgs))
}
plugins.PreFilter = appendToPluginSet(plugins.PreFilter, serviceaffinity.Name, nil)
return
})
@ -353,7 +361,9 @@ func NewLegacyRegistry() *LegacyRegistry {
func(args ConfigProducerArgs) (plugins config.Plugins, pluginConfig []config.PluginConfig) {
plugins.PreScore = appendToPluginSet(plugins.PreScore, interpodaffinity.Name, nil)
plugins.Score = appendToPluginSet(plugins.Score, interpodaffinity.Name, &args.Weight)
pluginConfig = append(pluginConfig, makePluginConfig(interpodaffinity.Name, args.InterPodAffinityArgs))
if args.InterPodAffinityArgs != nil {
pluginConfig = append(pluginConfig, makePluginConfig(interpodaffinity.Name, args.InterPodAffinityArgs))
}
return
})
registry.registerPriorityConfigProducer(NodePreferAvoidPodsPriority,
@ -379,7 +389,9 @@ func NewLegacyRegistry() *LegacyRegistry {
registry.registerPriorityConfigProducer(noderesources.RequestedToCapacityRatioName,
func(args ConfigProducerArgs) (plugins config.Plugins, pluginConfig []config.PluginConfig) {
plugins.Score = appendToPluginSet(plugins.Score, noderesources.RequestedToCapacityRatioName, &args.Weight)
pluginConfig = append(pluginConfig, makePluginConfig(noderesources.RequestedToCapacityRatioName, args.RequestedToCapacityRatioArgs))
if args.RequestedToCapacityRatioArgs != nil {
pluginConfig = append(pluginConfig, makePluginConfig(noderesources.RequestedToCapacityRatioName, args.RequestedToCapacityRatioArgs))
}
return
})
@ -390,7 +402,9 @@ func NewLegacyRegistry() *LegacyRegistry {
// priorities specified in Policy have the same weight).
weight := args.Weight * int32(len(args.NodeLabelArgs.PresentLabelsPreference)+len(args.NodeLabelArgs.AbsentLabelsPreference))
plugins.Score = appendToPluginSet(plugins.Score, nodelabel.Name, &weight)
pluginConfig = append(pluginConfig, makePluginConfig(nodelabel.Name, args.NodeLabelArgs))
if args.NodeLabelArgs != nil {
pluginConfig = append(pluginConfig, makePluginConfig(nodelabel.Name, args.NodeLabelArgs))
}
return
})
registry.registerPriorityConfigProducer(serviceaffinity.Name,
@ -400,7 +414,9 @@ func NewLegacyRegistry() *LegacyRegistry {
// priorities specified in Policy have the same weight).
weight := args.Weight * int32(len(args.ServiceAffinityArgs.AntiAffinityLabelsPreference))
plugins.Score = appendToPluginSet(plugins.Score, serviceaffinity.Name, &weight)
pluginConfig = append(pluginConfig, makePluginConfig(serviceaffinity.Name, args.ServiceAffinityArgs))
if args.ServiceAffinityArgs != nil {
pluginConfig = append(pluginConfig, makePluginConfig(serviceaffinity.Name, args.ServiceAffinityArgs))
}
return
})