mirror of https://github.com/hashicorp/consul
96 lines
3.0 KiB
Go
96 lines
3.0 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: BUSL-1.1
|
|
|
|
package hoststats
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/armon/go-metrics"
|
|
)
|
|
|
|
var hostStatsCollectionInterval = 10 * time.Second
|
|
|
|
// HostStats represents resource usage hoststats of the host running a Consul agent
|
|
type HostStats struct {
|
|
Memory *MemoryStats
|
|
CPU []*CPUStats
|
|
DataDirStats *DiskStats
|
|
Uptime uint64
|
|
Timestamp int64
|
|
}
|
|
|
|
func (hs *HostStats) Clone() *HostStats {
|
|
clone := &HostStats{}
|
|
*clone = *hs
|
|
return clone
|
|
}
|
|
|
|
func (hs *HostStats) Emit(sink Metrics, baseLabels []metrics.Label) {
|
|
|
|
if hs.Memory != nil {
|
|
sink.SetGaugeWithLabels([]string{"host", "memory", "total"}, float32(hs.Memory.Total), baseLabels)
|
|
sink.SetGaugeWithLabels([]string{"host", "memory", "available"}, float32(hs.Memory.Available), baseLabels)
|
|
sink.SetGaugeWithLabels([]string{"host", "memory", "used"}, float32(hs.Memory.Used), baseLabels)
|
|
sink.SetGaugeWithLabels([]string{"host", "memory", "used_percent"}, float32(hs.Memory.UsedPercent), baseLabels)
|
|
sink.SetGaugeWithLabels([]string{"host", "memory", "free"}, float32(hs.Memory.Free), baseLabels)
|
|
}
|
|
|
|
for _, cpu := range hs.CPU {
|
|
labels := append(baseLabels, metrics.Label{
|
|
Name: "cpu",
|
|
Value: cpu.CPU,
|
|
})
|
|
|
|
sink.SetGaugeWithLabels([]string{"host", "cpu", "total"}, float32(cpu.Total), labels)
|
|
sink.SetGaugeWithLabels([]string{"host", "cpu", "user"}, float32(cpu.User), labels)
|
|
sink.SetGaugeWithLabels([]string{"host", "cpu", "idle"}, float32(cpu.Idle), labels)
|
|
sink.SetGaugeWithLabels([]string{"host", "cpu", "iowait"}, float32(cpu.Iowait), labels)
|
|
sink.SetGaugeWithLabels([]string{"host", "cpu", "system"}, float32(cpu.System), labels)
|
|
}
|
|
|
|
if hs.DataDirStats != nil {
|
|
diskLabels := append(baseLabels, metrics.Label{
|
|
Name: "path",
|
|
Value: hs.DataDirStats.Path,
|
|
})
|
|
|
|
sink.SetGaugeWithLabels([]string{"host", "disk", "size"}, float32(hs.DataDirStats.Size), diskLabels)
|
|
sink.SetGaugeWithLabels([]string{"host", "disk", "used"}, float32(hs.DataDirStats.Used), diskLabels)
|
|
sink.SetGaugeWithLabels([]string{"host", "disk", "available"}, float32(hs.DataDirStats.Available), diskLabels)
|
|
sink.SetGaugeWithLabels([]string{"host", "disk", "used_percent"}, float32(hs.DataDirStats.UsedPercent), diskLabels)
|
|
sink.SetGaugeWithLabels([]string{"host", "disk", "inodes_percent"}, float32(hs.DataDirStats.InodesUsedPercent), diskLabels)
|
|
}
|
|
|
|
sink.SetGaugeWithLabels([]string{"host", "uptime"}, float32(hs.Uptime), baseLabels)
|
|
}
|
|
|
|
// CPUStats represents hoststats related to cpu usage
|
|
type CPUStats struct {
|
|
CPU string
|
|
User float64
|
|
System float64
|
|
Idle float64
|
|
Iowait float64
|
|
Total float64
|
|
}
|
|
|
|
// MemoryStats represents hoststats related to virtual memory usage
|
|
type MemoryStats struct {
|
|
Total uint64
|
|
Available uint64
|
|
Used uint64
|
|
UsedPercent float64
|
|
Free uint64
|
|
}
|
|
|
|
// DiskStats represents hoststats related to disk usage
|
|
type DiskStats struct {
|
|
Path string
|
|
Size uint64
|
|
Used uint64
|
|
Available uint64
|
|
UsedPercent float64
|
|
InodesUsedPercent float64
|
|
}
|