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Code Issues 2 Packages Projects Releases Wiki Activity

Scheduled scaling: add an optional scaling window

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Signed-off-by: Alexey Ermakov <alexey.ermakov@zalando.de>
This commit is contained in:
Alexey Ermakov
2021-09-23 19:47:03 +02:00
parent 4ba6b66441
commit c5411c74b7
7 changed files with 200 additions and 80 deletions
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pkg/server/start.go
+5 -2
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@@ -128,6 +128,7 @@ func NewCommandStartAdapterServer(stopCh <-chan struct{}) *cobra.Command {
flags.DurationVar(&o.GCInterval, "garbage-collector-interval", 10*time.Minute, "Interval to clean up metrics that are stored in in-memory cache.")
flags.BoolVar(&o.ScalingScheduleMetrics, "scaling-schedule", o.ScalingScheduleMetrics, ""+
"whether to enable time-based ScalingSchedule metrics")
flags.DurationVar(&o.DefaultScheduledScalingWindow, "scaling-schedule-default-scaling-window", 10*time.Minute, "Default scale-up/scale-down window duration for scheduled metrics")
return cmd
}
@@ -293,7 +294,7 @@ func (o AdapterServerOptions) RunCustomMetricsAdapterServer(stopCh <-chan struct
)
go reflector.Run(ctx.Done())
clusterPlugin, err := collector.NewClusterScalingScheduleCollectorPlugin(clusterScalingSchedulesStore, time.Now)
clusterPlugin, err := collector.NewClusterScalingScheduleCollectorPlugin(clusterScalingSchedulesStore, time.Now, o.DefaultScheduledScalingWindow)
if err != nil {
return fmt.Errorf("unable to create ClusterScalingScheduleCollector plugin: %v", err)
}
@@ -302,7 +303,7 @@ func (o AdapterServerOptions) RunCustomMetricsAdapterServer(stopCh <-chan struct
return fmt.Errorf("failed to register ClusterScalingSchedule object collector plugin: %v", err)
}
plugin, err := collector.NewScalingScheduleCollectorPlugin(scalingSchedulesStore, time.Now)
plugin, err := collector.NewScalingScheduleCollectorPlugin(scalingSchedulesStore, time.Now, o.DefaultScheduledScalingWindow)
if err != nil {
return fmt.Errorf("unable to create ScalingScheduleCollector plugin: %v", err)
}
@@ -428,4 +429,6 @@ type AdapterServerOptions struct {
GCInterval time.Duration
// Time-based scaling based on the CRDs ScheduleScaling and ClusterScheduleScaling.
ScalingScheduleMetrics bool
// Default scale-up/scale-down window duration for scheduled metrics
DefaultScheduledScalingWindow time.Duration
}