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Implement default queue sort logic as a scheduler plugin

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This commit is contained in:
Wei Huang
2020-01-15 12:26:22 -08:00
parent 90d6484f1c
commit c712230ac1
23 changed files with 648 additions and 270 deletions
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7
pkg/scheduler/factory.go
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@@ -45,6 +45,7 @@ import (
frameworkplugins "k8s.io/kubernetes/pkg/scheduler/framework/plugins"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/interpodaffinity"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/noderesources"
"k8s.io/kubernetes/pkg/scheduler/framework/plugins/queuesort"
framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
internalcache "k8s.io/kubernetes/pkg/scheduler/internal/cache"
cachedebugger "k8s.io/kubernetes/pkg/scheduler/internal/cache/debugger"
@@ -289,6 +290,12 @@ func (c *Configurator) createFromConfig(policy schedulerapi.Policy) (*Scheduler,
// Combine all framework configurations. If this results in any duplication, framework
// instantiation should fail.
var defaultPlugins schedulerapi.Plugins
// "PrioritySort" is neither a predicate nor priority before. We make it as the default QueueSort plugin.
defaultPlugins.Append(&schedulerapi.Plugins{
QueueSort: &schedulerapi.PluginSet{
Enabled: []schedulerapi.Plugin{{Name: queuesort.Name}},
},
})
defaultPlugins.Append(pluginsForPredicates)
defaultPlugins.Append(pluginsForPriorities)
defaultPlugins.Apply(c.plugins)