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[nodeutilization]: actual usage client through kubernetes metrics

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This commit is contained in:
Jan Chaloupka
2024-11-07 16:23:16 +01:00
parent c86416612e
commit 6567f01e86
25 changed files with 1643 additions and 134 deletions
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30
pkg/framework/profile/profile.go
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@@ -20,21 +20,22 @@ import (
"go.opentelemetry.io/otel/attribute"
"go.opentelemetry.io/otel/trace"
"sigs.k8s.io/descheduler/metrics"
"sigs.k8s.io/descheduler/pkg/api"
"sigs.k8s.io/descheduler/pkg/descheduler/evictions"
podutil "sigs.k8s.io/descheduler/pkg/descheduler/pod"
"sigs.k8s.io/descheduler/pkg/framework/pluginregistry"
frameworktypes "sigs.k8s.io/descheduler/pkg/framework/types"
"sigs.k8s.io/descheduler/pkg/tracing"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/util/errors"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/client-go/informers"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/klog/v2"
"sigs.k8s.io/descheduler/metrics"
"sigs.k8s.io/descheduler/pkg/api"
"sigs.k8s.io/descheduler/pkg/descheduler/evictions"
"sigs.k8s.io/descheduler/pkg/descheduler/metricscollector"
podutil "sigs.k8s.io/descheduler/pkg/descheduler/pod"
"sigs.k8s.io/descheduler/pkg/framework/pluginregistry"
frameworktypes "sigs.k8s.io/descheduler/pkg/framework/types"
"sigs.k8s.io/descheduler/pkg/tracing"
)
// evictorImpl implements the Evictor interface so plugins
@@ -67,6 +68,7 @@ func (ei *evictorImpl) Evict(ctx context.Context, pod *v1.Pod, opts evictions.Ev
// handleImpl implements the framework handle which gets passed to plugins
type handleImpl struct {
clientSet clientset.Interface
metricsCollector *metricscollector.MetricsCollector
getPodsAssignedToNodeFunc podutil.GetPodsAssignedToNodeFunc
sharedInformerFactory informers.SharedInformerFactory
evictor *evictorImpl
@@ -79,6 +81,10 @@ func (hi *handleImpl) ClientSet() clientset.Interface {
return hi.clientSet
}
func (hi *handleImpl) MetricsCollector() *metricscollector.MetricsCollector {
return hi.metricsCollector
}
// GetPodsAssignedToNodeFunc retrieves GetPodsAssignedToNodeFunc implementation
func (hi *handleImpl) GetPodsAssignedToNodeFunc() podutil.GetPodsAssignedToNodeFunc {
return hi.getPodsAssignedToNodeFunc
@@ -128,6 +134,7 @@ type handleImplOpts struct {
sharedInformerFactory informers.SharedInformerFactory
getPodsAssignedToNodeFunc podutil.GetPodsAssignedToNodeFunc
podEvictor *evictions.PodEvictor
metricsCollector *metricscollector.MetricsCollector
}
// WithClientSet sets clientSet for the scheduling frameworkImpl.
@@ -155,6 +162,12 @@ func WithGetPodsAssignedToNodeFnc(getPodsAssignedToNodeFunc podutil.GetPodsAssig
}
}
func WithMetricsCollector(metricsCollector *metricscollector.MetricsCollector) Option {
return func(o *handleImplOpts) {
o.metricsCollector = metricsCollector
}
}
func getPluginConfig(pluginName string, pluginConfigs []api.PluginConfig) (*api.PluginConfig, int) {
for idx, pluginConfig := range pluginConfigs {
if pluginConfig.Name == pluginName {
@@ -253,6 +266,7 @@ func NewProfile(config api.DeschedulerProfile, reg pluginregistry.Registry, opts
profileName: config.Name,
podEvictor: hOpts.podEvictor,
},
metricsCollector: hOpts.metricsCollector,
}
pluginNames := append(config.Plugins.Deschedule.Enabled, config.Plugins.Balance.Enabled...)