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ethtool: convert updateSpeeds to a loop. 

Signed-off-by: W. Andrew Denton <git@flying-snail.net>
This commit is contained in:
W. Andrew Denton 2021-10-20 09:43:56 -07:00 committed by Johannes 'fish' Ziemke
parent 56e6dcb1fa
commit d514d67d7f
1 changed files with 39 additions and 74 deletions
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111
collector/ethtool_linux.go
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@ -38,12 +38,6 @@ import (
"gopkg.in/alecthomas/kingpin.v2"
)
const (
// These are in _bytes_ to match bytes-per-second speeds from netclass.
Mbps = 1000000.0 / 8.0
Gbps = 1000.0 * Mbps
)
var (
ethtoolDeviceInclude = kingpin.Flag("collector.ethtool.device-include", "Regexp of ethtool devices to include (mutually exclusive to device-exclude).").String()
ethtoolDeviceExclude = kingpin.Flag("collector.ethtool.device-exclude", "Regexp of ethtool devices to exclude (mutually exclusive to device-include).").String()
@ -268,75 +262,46 @@ func (c *ethtoolCollector) updatePortInfo(ch chan<- prometheus.Metric, device st
// https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/ethtool.h
func (c *ethtoolCollector) updateSpeeds(ch chan<- prometheus.Metric, prefix string, device string, linkModes uint32) {
linkMode := fmt.Sprintf("%s_speed", prefix)
const (
full = "full"
half = "half"
// This is in _bytes_ to match bytes-per-second speeds from netclass.
Mbps = 1000000.0 / 8.0
)
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_10baseT_Half_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 10*Mbps, device, "half", "10baseT")
for bit, labels := range map[int]struct {
speed int
duplex string
phy string
}{
unix.ETHTOOL_LINK_MODE_10baseT_Half_BIT: {10, half, "T"},
unix.ETHTOOL_LINK_MODE_10baseT_Full_BIT: {10, full, "T"},
unix.ETHTOOL_LINK_MODE_100baseT_Half_BIT: {100, half, "T"},
unix.ETHTOOL_LINK_MODE_100baseT_Full_BIT: {100, full, "T"},
unix.ETHTOOL_LINK_MODE_1000baseT_Half_BIT: {1000, half, "T"},
unix.ETHTOOL_LINK_MODE_1000baseT_Full_BIT: {1000, full, "T"},
unix.ETHTOOL_LINK_MODE_10000baseT_Full_BIT: {10000, full, "T"},
unix.ETHTOOL_LINK_MODE_2500baseT_Full_BIT: {2500, full, "T"},
unix.ETHTOOL_LINK_MODE_1000baseKX_Full_BIT: {1000, full, "KX"},
unix.ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT: {10000, full, "KX4"},
unix.ETHTOOL_LINK_MODE_10000baseKR_Full_BIT: {10000, full, "KR"},
unix.ETHTOOL_LINK_MODE_10000baseR_FEC_BIT: {10000, full, "R_FEC"},
unix.ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT: {20000, full, "MLD2"},
unix.ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT: {20000, full, "KR2"},
unix.ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT: {40000, full, "KR4"},
unix.ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT: {40000, full, "CR4"},
unix.ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT: {40000, full, "SR4"},
unix.ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT: {40000, full, "LR4"},
unix.ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT: {56000, full, "KR4"},
unix.ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT: {56000, full, "CR4"},
unix.ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT: {56000, full, "SR4"},
unix.ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT: {56000, full, "LR4"},
unix.ETHTOOL_LINK_MODE_25000baseCR_Full_BIT: {25000, full, "CR"},
} {
if linkModes&(1<<bit) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue,
float64(labels.speed)*Mbps, device, labels.duplex, fmt.Sprintf("%dbase%s", labels.speed, labels.phy))
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_10baseT_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 10*Mbps, device, "full", "10baseT")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_100baseT_Half_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 100*Mbps, device, "half", "100baseT")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_100baseT_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 100*Mbps, device, "full", "100baseT")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_1000baseT_Half_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 1000*Mbps, device, "half", "1000baseT")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_1000baseT_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 1000*Mbps, device, "full", "1000baseT")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_10000baseT_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 10*Gbps, device, "full", "10000baseT")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_2500baseX_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 2.5*Gbps, device, "full", "2500baseX")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_1000baseKX_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 1*Gbps, device, "full", "1000baseKX")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 10*Gbps, device, "full", "10000baseKX4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_10000baseKR_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 10*Gbps, device, "full", "10000baseKR")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_10000baseR_FEC_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 10*Gbps, device, "full", "10000baseR_FEC")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 20*Gbps, device, "full", "20000baseMLD2")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 20*Gbps, device, "full", "20000baseKR2")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 40*Gbps, device, "full", "40000baseKR4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 40*Gbps, device, "full", "40000baseCR4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 40*Gbps, device, "full", "40000baseSR4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 40*Gbps, device, "full", "40000baseLR4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 56*Gbps, device, "full", "56000baseKR4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 56*Gbps, device, "full", "56000baseCR4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 56*Gbps, device, "full", "56000baseSR4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 56*Gbps, device, "full", "56000baseLR4")
}
if linkModes&(1<<unix.ETHTOOL_LINK_MODE_25000baseCR_Full_BIT) != 0 {
ch <- prometheus.MustNewConstMetric(c.entries[linkMode], prometheus.GaugeValue, 25*Gbps, device, "full", "25000baseCR")
}
}