53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package metrics
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import (
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"time"
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"github.com/shirou/gopsutil/v3/cpu"
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"github.com/shirou/gopsutil/v3/disk"
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"github.com/shirou/gopsutil/v3/mem"
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log "github.com/sirupsen/logrus"
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)
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// Max number of metrics we want to keep.
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const maxCollectionValues = 500
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func collectCPUUtilization() {
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if len(Metrics.CPUUtilizations) > maxCollectionValues {
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Metrics.CPUUtilizations = Metrics.CPUUtilizations[1:]
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}
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v, err := cpu.Percent(0, false)
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if err != nil {
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log.Errorln(err)
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return
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}
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metricValue := timestampedValue{time.Now(), int(v[0])}
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Metrics.CPUUtilizations = append(Metrics.CPUUtilizations, metricValue)
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cpuUsage.Set(float64(metricValue.Value))
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}
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func collectRAMUtilization() {
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if len(Metrics.RAMUtilizations) > maxCollectionValues {
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Metrics.RAMUtilizations = Metrics.RAMUtilizations[1:]
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}
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memoryUsage, _ := mem.VirtualMemory()
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metricValue := timestampedValue{time.Now(), int(memoryUsage.UsedPercent)}
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Metrics.RAMUtilizations = append(Metrics.RAMUtilizations, metricValue)
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}
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func collectDiskUtilization() {
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path := "./"
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diskUse, _ := disk.Usage(path)
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if len(Metrics.DiskUtilizations) > maxCollectionValues {
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Metrics.DiskUtilizations = Metrics.DiskUtilizations[1:]
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}
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metricValue := timestampedValue{time.Now(), int(diskUse.UsedPercent)}
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Metrics.DiskUtilizations = append(Metrics.DiskUtilizations, metricValue)
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}
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