Merge pull request #760 from csfldf/dev/net_metric

feat(metric): add NIC speed, tx_bps, rx_bps metrics

Author: xu282934741

pkg/consts/metric.go

@@ -99,11 +99,13 @@ const (
 	MetricNetTcpRetranSegs  = "net.tcp.retrans_segs"
 	MetricNetTcpRecvPackets = "net.tcp.out_segs"
 	MetricNetTcpCloseWait   = "net.tcp.close_wait"
+	MetricNetUpdateTime     = "net.updatetime"
 )
 
 // System network metrics
 const (
 	MetricNetReceiveBytes       = "net.tcp.receive_bytes"
+	MetricNetReceiveBPS         = "net.receive.bps"
 	MetricNetReceivePackets     = "net.tcp.receive_packets"
 	MetricNetReceiveErrs        = "net.tcp.receive_errs"
 	MetricNetReceiveDrops       = "net.tcp.receive_drop"
@@ -112,13 +114,15 @@ const (
 	MetricNetReceiveCompressed  = "net.tcp.receive_compressed"
 	MetricNetTransmitMulticast  = "net.tcp.receive_multicast"
 	MetricNetTransmitBytes      = "net.tcp.transmit_bytes"
+	MetricNetTransmitBPS        = "net.transmit.bps"
 	MetricNetTransmitPackets    = "net.tcp.transmit_packets"
 	MetricNetTransmitErrs       = "net.tcp.transmit_errs"
 	MetricNetTransmitDrops      = "net.tcp.transmit_drop"
 	MetricNetTransmitFIFO       = "net.tcp.transmit_fifo"
 	MetricNetTransmitColls      = "net.tcp.transmit_colls"
 	MetricNetTransmitCarrier    = "net.tcp.transmit_carrier"
 	MetricNetTransmitCompressed = "net.tcp.transmit_compressed"
+	MetricNetSpeed              = "net.speed"
 )
 
 // Node filesystem metrics

pkg/metaserver/agent/metric/fake_metric.go

@@ -102,6 +102,10 @@ func (f *FakeMetricsFetcher) GetNumaMetric(numaID int, metricName string) (metri
 	return f.checkMetricDataExpire(f.metricStore.GetNumaMetric(numaID, metricName))
 }
 
+func (f *FakeMetricsFetcher) GetNetworkMetric(networkName string, metricName string) (metric.MetricData, error) {
+	return f.checkMetricDataExpire(f.metricStore.GetDeviceMetric(networkName, metricName))
+}
+
 func (f *FakeMetricsFetcher) GetDeviceMetric(deviceName string, metricName string) (metric.MetricData, error) {
 	return f.checkMetricDataExpire(f.metricStore.GetDeviceMetric(deviceName, metricName))
 }

pkg/metaserver/agent/metric/metric_impl.go

@@ -326,6 +326,10 @@ func (f *MetricsFetcherImpl) GetDeviceMetric(deviceName string, metricName strin
 	return f.checkMetricDataExpire(f.metricStore.GetDeviceMetric(deviceName, metricName))
 }
 
+func (f *MetricsFetcherImpl) GetNetworkMetric(networkName string, metricName string) (utilmetric.MetricData, error) {
+	return f.checkMetricDataExpire(f.metricStore.GetNetworkMetric(networkName, metricName))
+}
+
 func (f *MetricsFetcherImpl) GetCPUMetric(coreID int, metricName string) (utilmetric.MetricData, error) {
 	return f.checkMetricDataExpire(f.metricStore.GetCPUMetric(coreID, metricName))
 }

pkg/metaserver/agent/metric/metric_test.go

@@ -82,6 +82,7 @@ func Test_notifySystem(t *testing.T) {
 	now := time.Now()
 	m.metricStore.SetNodeMetric("test-node-metric", metric.MetricData{Value: 34, Time: &now})
 	m.metricStore.SetNumaMetric(1, "test-numa-metric", metric.MetricData{Value: 56, Time: &now})
+	m.metricStore.SetNetworkMetric("eth0", "test-net-metric", metric.MetricData{Value: 56, Time: &now})
 	m.metricStore.SetCPUMetric(2, "test-cpu-metric", metric.MetricData{Value: 78, Time: &now})
 	m.metricStore.SetDeviceMetric("test-device", "test-device-metric", metric.MetricData{Value: 91, Time: &now})
 	m.metricStore.SetContainerMetric("test-pod", "test-container", "test-container-metric", metric.MetricData{Value: 91, Time: &now})
@@ -152,6 +153,12 @@ func Test_notifySystem(t *testing.T) {
 		}
 	}
 	assert.Equal(t, 8, totalNotification)
+	_, err := f.GetNetworkMetric("eth0", "test-net-metric")
+	assert.Nil(t, err)
+
+	ff := NewFakeMetricsFetcher(metrics.DummyMetrics{})
+	_, err = ff.GetNetworkMetric("eth0", "test-net-metric")
+	assert.NotNil(t, err)
 }
 
 func TestStore_Aggregate(t *testing.T) {

pkg/metaserver/agent/metric/provisioner/malachite/provisioner.go

@@ -18,6 +18,7 @@ package malachite
 
 import (
 	"context"
+	"fmt"
 	"math"
 	"strconv"
 	"strings"
@@ -38,6 +39,7 @@ import (
 	"github.com/kubewharf/katalyst-core/pkg/util/cgroup/common"
 	"github.com/kubewharf/katalyst-core/pkg/util/general"
 	"github.com/kubewharf/katalyst-core/pkg/util/machine"
+	"github.com/kubewharf/katalyst-core/pkg/util/metric"
 	utilmetric "github.com/kubewharf/katalyst-core/pkg/util/metric"
 )
 
@@ -412,6 +414,7 @@ func (m *MalachiteMetricsProvisioner) processSystemNetData(systemNetData *malach
 	if systemNetData == nil {
 		return
 	}
+
 	// todo, currently we only get a unified data for the whole system io data
 	updateTime := time.Unix(systemNetData.UpdateTime, 0)
 
@@ -433,6 +436,8 @@ func (m *MalachiteMetricsProvisioner) processSystemNetData(systemNetData *malach
 		utilmetric.MetricData{Value: float64(systemNetData.TCP.TCPOutSegs), Time: &updateTime})
 	m.metricStore.SetNodeMetric(consts.MetricNetTcpCloseWait,
 		utilmetric.MetricData{Value: float64(systemNetData.TCP.TCPCloseWait), Time: &updateTime})
+	m.metricStore.SetNodeMetric(consts.MetricNetUpdateTime,
+		utilmetric.MetricData{Value: float64(systemNetData.UpdateTime), Time: &updateTime})
 
 	for _, device := range systemNetData.NetworkCard {
 		// for now, we will only consider standard network interface
@@ -441,6 +446,14 @@ func (m *MalachiteMetricsProvisioner) processSystemNetData(systemNetData *malach
 			continue
 		}
 
+		errs := []error{}
+		// setNetworkRateMetric will use metricStore.GetNetworkMetric to get previous round metric,
+		// we should call setNetworkRateMetric before calling SetNetworkMetric
+		errs = append(errs, m.setNetworkRateMetric(device.Name, consts.MetricNetTransmitBPS,
+			consts.MetricNetTransmitBytes, float64(device.TransmitBytes), &updateTime))
+		errs = append(errs, m.setNetworkRateMetric(device.Name, consts.MetricNetReceiveBPS,
+			consts.MetricNetReceiveBytes, float64(device.ReceiveBytes), &updateTime))
+
 		m.metricStore.SetNetworkMetric(device.Name, consts.MetricNetReceiveBytes,
 			utilmetric.MetricData{Value: float64(device.ReceiveBytes), Time: &updateTime})
 		m.metricStore.SetNetworkMetric(device.Name, consts.MetricNetReceivePackets,
@@ -474,7 +487,52 @@ func (m *MalachiteMetricsProvisioner) processSystemNetData(systemNetData *malach
 		m.metricStore.SetNetworkMetric(device.Name, consts.MetricNetTransmitCompressed,
 			utilmetric.MetricData{Value: float64(device.TransmitCompressed), Time: &updateTime})
 
+		if device.Speeds != nil {
+			m.metricStore.SetNetworkMetric(device.Name, consts.MetricNetSpeed,
+				utilmetric.MetricData{Value: float64(*device.Speeds), Time: &updateTime})
+		}
+
+		aggErrs := errors.NewAggregate(errs)
+
+		if aggErrs != nil {
+			general.Warningf("set network metrics for: %s got errors: %s", device.Name, aggErrs.Error())
+		}
+	}
+}
+
+func (m *MalachiteMetricsProvisioner) setNetworkRateMetric(deviceName,
+	rateMetricName, valueMetricName string,
+	curValue float64,
+	curUpdateTime *time.Time,
+) error {
+	lastMetric, err := m.metricStore.GetNetworkMetric(deviceName, valueMetricName)
+	if err != nil {
+		return fmt.Errorf("get value metric: %s for %s failed with err: %v",
+			valueMetricName, rateMetricName, err)
+	}
+
+	lastValue := lastMetric.Value
+	lastUpdateTime := lastMetric.Time
+
+	if curUpdateTime == nil || lastUpdateTime == nil || curUpdateTime.Unix() == 0 || lastUpdateTime.Unix() == 0 {
+		return fmt.Errorf("nil curUpdateTime or lastUpdateTime for rateMetricName: %s", rateMetricName)
+	}
+
+	timeDeltaInSec := curUpdateTime.Sub(*lastUpdateTime).Seconds()
+
+	if timeDeltaInSec <= 0 {
+		return fmt.Errorf("invalid timeDelta: %.2f", timeDeltaInSec)
 	}
+
+	if (curValue > lastValue) && (curValue != 0) && (lastValue != 0) {
+		m.metricStore.SetNetworkMetric(deviceName, rateMetricName,
+			metric.MetricData{Value: (curValue - lastValue) / timeDeltaInSec, Time: curUpdateTime})
+	} else {
+		return fmt.Errorf("invalid curValue: %.2f, lastValue: %.2f for rateMetricName: %s",
+			curValue, lastValue, rateMetricName)
+	}
+
+	return nil
 }
 
 func (m *MalachiteMetricsProvisioner) processSystemNumaData(systemMemoryData *malachitetypes.SystemMemoryData, systemComputeData *malachitetypes.SystemComputeData) {

pkg/metaserver/agent/metric/provisioner/malachite/types/system.go

@@ -49,23 +49,24 @@ type SystemNetworkData struct {
 }
 
 type NetworkCard struct {
-	Name               string `json:"name"`
-	ReceiveBytes       uint64 `json:"receive_bytes"`
-	ReceivePackets     uint64 `json:"receive_packets"`
-	ReceiveErrs        uint64 `json:"receive_errs"`
-	ReceiveDrop        uint64 `json:"receive_drop"`
-	ReceiveFifo        uint64 `json:"receive_fifo"`
-	ReceiveFrame       uint64 `json:"receive_frame"`
-	ReceiveCompressed  uint64 `json:"receive_compressed"`
-	ReceiveMulticast   uint64 `json:"receive_multicast"`
-	TransmitBytes      uint64 `json:"transmit_bytes"`
-	TransmitPackets    uint64 `json:"transmit_packets"`
-	TransmitErrs       uint64 `json:"transmit_errs"`
-	TransmitDrop       uint64 `json:"transmit_drop"`
-	TransmitFifo       uint64 `json:"transmit_fifo"`
-	TransmitColls      uint64 `json:"transmit_colls"`
-	TransmitCarrier    uint64 `json:"transmit_carrier"`
-	TransmitCompressed uint64 `json:"transmit_compressed"`
+	Name               string  `json:"name"`
+	ReceiveBytes       uint64  `json:"receive_bytes"`
+	ReceivePackets     uint64  `json:"receive_packets"`
+	ReceiveErrs        uint64  `json:"receive_errs"`
+	ReceiveDrop        uint64  `json:"receive_drop"`
+	ReceiveFifo        uint64  `json:"receive_fifo"`
+	ReceiveFrame       uint64  `json:"receive_frame"`
+	ReceiveCompressed  uint64  `json:"receive_compressed"`
+	ReceiveMulticast   uint64  `json:"receive_multicast"`
+	TransmitBytes      uint64  `json:"transmit_bytes"`
+	TransmitPackets    uint64  `json:"transmit_packets"`
+	TransmitErrs       uint64  `json:"transmit_errs"`
+	TransmitDrop       uint64  `json:"transmit_drop"`
+	TransmitFifo       uint64  `json:"transmit_fifo"`
+	TransmitColls      uint64  `json:"transmit_colls"`
+	TransmitCarrier    uint64  `json:"transmit_carrier"`
+	TransmitCompressed uint64  `json:"transmit_compressed"`
+	Speeds             *uint64 `json:"speeds"`
 }
 
 type TCP struct {

pkg/metaserver/agent/metric/types/metric.go

@@ -72,6 +72,8 @@ type MetricsReader interface {
 	GetNumaMetric(numaID int, metricName string) (metric.MetricData, error)
 	// GetDeviceMetric get metric of device.
 	GetDeviceMetric(deviceName string, metricName string) (metric.MetricData, error)
+	// GetDeviceMetric get metric of network.
+	GetNetworkMetric(networkName string, metricName string) (metric.MetricData, error)
 	// GetCPUMetric get metric of cpu.
 	GetCPUMetric(coreID int, metricName string) (metric.MetricData, error)
 	// GetContainerMetric get metric of container.