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Add support for multi-routing-engine #24

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Sep 13, 2024
Merged

Add support for multi-routing-engine #24

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173 changes: 105 additions & 68 deletions collector/route_engine.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,13 @@ import (
var (
reSubsystem = "route_engine"

reLabels = []string{"slot"}
reCPULabels = append(reLabels, "timespan")
reDesc = map[string]*prometheus.Desc{
totalREErrors = 0.0
)

func createREDesc(reLabels []string) map[string]*prometheus.Desc {
reCPULabels := append(reLabels, "timespan")

return map[string]*prometheus.Desc{
"state": colPromDesc(reSubsystem, "state", "RE state (1 = OK, 0 = Not OK).", reLabels),
"temp": colPromDesc(reSubsystem, "temperature_celsius", "Route engine temperature in degrees celsius.", reLabels),
"cpuTemp": colPromDesc(reSubsystem, "cpu_temperature_celsius", "Route engine CPU temperature in degrees celsius.", reLabels),
Expand All @@ -33,9 +37,15 @@ var (
"masterState": colPromDesc(reSubsystem, "mastership_state", "Mastership state (1 = Master, 0 = Backup).", reLabels),
"masterPrio": colPromDesc(reSubsystem, "mastership_priority", "Mastership priority (1 = Master, 0 = Backup).", reLabels),
}
}
func getREDesc() (map[string]*prometheus.Desc, map[string]*prometheus.Desc) {
labels := []string{"slot"}
multiRELabels := append(labels, "name")
desc := createREDesc(labels)
multiREDesc := createREDesc(multiRELabels)
return desc, multiREDesc

totalREErrors = 0.0
)
}

// RECollector collects route engine metrics, implemented as per the Collector interface.
type RECollector struct{}
Expand Down Expand Up @@ -77,89 +87,116 @@ func (c *RECollector) Get(ch chan<- prometheus.Metric, conf Config) ([]error, fl

func processRENetconfReply(reply *netconf.RPCReply, ch chan<- prometheus.Metric) error {
var netconfReply reRPCReply
reDesc, multiREDesc := getREDesc()

if err := xml.Unmarshal([]byte(reply.RawReply), &netconfReply); err != nil {
return fmt.Errorf("could not unmarshal netconf reply xml: %s", err)
}

// Metrics for multiple route engine instances (i.e. clusters)
if len(netconfReply.MultiREResults.MultiREItem) != 0 {
for _, re := range netconfReply.MultiREResults.MultiREItem {
for _, reData := range re.REInformation.REEntry {
labels := []string{"singleRE"}
if reData.Slot.Text != "" {
labels = []string{reData.Slot.Text}
}
labels = append(labels, re.REName)
sendREMetrics(ch, multiREDesc, labels, reData)
}
}
return nil
}

// Metrics for single route engine instances
for _, reData := range netconfReply.REInformation.REEntry {
var labels []string
labels := []string{"singleRE"}
if reData.Slot.Text != "" {
labels = append(labels, reData.Slot.Text)
} else {
labels = append(labels, "singleRE")
labels = []string{reData.Slot.Text}
}
sendREMetrics(ch, reDesc, labels, reData)
}
return nil
}

state := 0.0
if strings.ToLower(reData.Status.Text) == "ok" {
state = 1.0
}
ch <- prometheus.MustNewConstMetric(reDesc["state"], prometheus.GaugeValue, state, labels...)

newGauge(ch, reDesc["temp"], reData.Temperature.Temp, labels...)
newGauge(ch, reDesc["cpuTemp"], reData.CPUTemperature.Temp, labels...)
newGauge(ch, reDesc["uptime"], reData.UpTime.Seconds, labels...)

newGaugeMB(ch, reDesc["memTotal"], reData.MemorySystemTotal.Text, labels...)
newGaugeMB(ch, reDesc["memUsed"], reData.MemorySystemTotalUsed.Text, labels...)
newGauge(ch, reDesc["memBuf"], reData.MemoryBufferUtilization.Text, labels...)
newGaugeMB(ch, reDesc["memDRAM"], reData.MemoryDRAMSize.Text, labels...)
newGaugeMB(ch, reDesc["memInstalled"], reData.MemoryInstalledSize.Text, labels...)

label5s := append(labels, "5s")
newGauge(ch, reDesc["cpuUser"], reData.CPUUser.Text, label5s...)
newGauge(ch, reDesc["cpuBackground"], reData.CPUBackground.Text, label5s...)
newGauge(ch, reDesc["cpuSystem"], reData.CPUSystem.Text, label5s...)
newGauge(ch, reDesc["cpuInterrupt"], reData.CPUInterrupt.Text, label5s...)
newGauge(ch, reDesc["cpuIdle"], reData.CPUIdle.Text, label5s...)

label1m := append(labels, "1m")
newGauge(ch, reDesc["cpuUser"], reData.CPUUser1.Text, label1m...)
newGauge(ch, reDesc["cpuBackground"], reData.CPUBackground1.Text, label1m...)
newGauge(ch, reDesc["cpuSystem"], reData.CPUSystem1.Text, label1m...)
newGauge(ch, reDesc["cpuInterrupt"], reData.CPUInterrupt1.Text, label1m...)
newGauge(ch, reDesc["cpuIdle"], reData.CPUIdle1.Text, label1m...)
newGauge(ch, reDesc["loadAvg"], reData.LoadAverageOne.Text, label1m...)

label5m := append(labels, "5m")
newGauge(ch, reDesc["cpuUser"], reData.CPUUser2.Text, label5m...)
newGauge(ch, reDesc["cpuBackground"], reData.CPUBackground2.Text, label5m...)
newGauge(ch, reDesc["cpuSystem"], reData.CPUSystem2.Text, label5m...)
newGauge(ch, reDesc["cpuInterrupt"], reData.CPUInterrupt2.Text, label5m...)
newGauge(ch, reDesc["cpuIdle"], reData.CPUIdle2.Text, label5m...)
newGauge(ch, reDesc["loadAvg"], reData.LoadAverageFive.Text, label5m...)

label15m := append(labels, "15m")
newGauge(ch, reDesc["cpuUser"], reData.CPUUser3.Text, label15m...)
newGauge(ch, reDesc["cpuBackground"], reData.CPUBackground3.Text, label15m...)
newGauge(ch, reDesc["cpuSystem"], reData.CPUSystem3.Text, label15m...)
newGauge(ch, reDesc["cpuInterrupt"], reData.CPUInterrupt3.Text, label15m...)
newGauge(ch, reDesc["cpuIdle"], reData.CPUIdle3.Text, label15m...)
newGauge(ch, reDesc["loadAvg"], reData.LoadAverageFifteen.Text, label15m...)

mState := 0.0
if strings.ToLower(reData.MastershipState.Text) == "master" {
mState = 1.0
}
ch <- prometheus.MustNewConstMetric(reDesc["masterState"], prometheus.GaugeValue, mState, labels...)
func sendREMetrics(ch chan<- prometheus.Metric, reDesc map[string]*prometheus.Desc, labels []string, reData reEntry) {

mPri := 0.0
if strings.Contains(strings.ToLower(reData.MastershipState.Text), "master") {
mPri = 1.0
}
ch <- prometheus.MustNewConstMetric(reDesc["masterPrio"], prometheus.GaugeValue, mPri, labels...)
state := 0.0
if strings.ToLower(reData.Status.Text) == "ok" {
state = 1.0
}
ch <- prometheus.MustNewConstMetric(reDesc["state"], prometheus.GaugeValue, state, labels...)

newGauge(ch, reDesc["temp"], reData.Temperature.Temp, labels...)
newGauge(ch, reDesc["cpuTemp"], reData.CPUTemperature.Temp, labels...)
newGauge(ch, reDesc["uptime"], reData.UpTime.Seconds, labels...)

newGaugeMB(ch, reDesc["memTotal"], reData.MemorySystemTotal.Text, labels...)
newGaugeMB(ch, reDesc["memUsed"], reData.MemorySystemTotalUsed.Text, labels...)
newGauge(ch, reDesc["memBuf"], reData.MemoryBufferUtilization.Text, labels...)
newGaugeMB(ch, reDesc["memDRAM"], reData.MemoryDRAMSize.Text, labels...)
newGaugeMB(ch, reDesc["memInstalled"], reData.MemoryInstalledSize.Text, labels...)

label5s := append(labels, "5s")
newGauge(ch, reDesc["cpuUser"], reData.CPUUser.Text, label5s...)
newGauge(ch, reDesc["cpuBackground"], reData.CPUBackground.Text, label5s...)
newGauge(ch, reDesc["cpuSystem"], reData.CPUSystem.Text, label5s...)
newGauge(ch, reDesc["cpuInterrupt"], reData.CPUInterrupt.Text, label5s...)
newGauge(ch, reDesc["cpuIdle"], reData.CPUIdle.Text, label5s...)

label1m := append(labels, "1m")
newGauge(ch, reDesc["cpuUser"], reData.CPUUser1.Text, label1m...)
newGauge(ch, reDesc["cpuBackground"], reData.CPUBackground1.Text, label1m...)
newGauge(ch, reDesc["cpuSystem"], reData.CPUSystem1.Text, label1m...)
newGauge(ch, reDesc["cpuInterrupt"], reData.CPUInterrupt1.Text, label1m...)
newGauge(ch, reDesc["cpuIdle"], reData.CPUIdle1.Text, label1m...)
newGauge(ch, reDesc["loadAvg"], reData.LoadAverageOne.Text, label1m...)

label5m := append(labels, "5m")
newGauge(ch, reDesc["cpuUser"], reData.CPUUser2.Text, label5m...)
newGauge(ch, reDesc["cpuBackground"], reData.CPUBackground2.Text, label5m...)
newGauge(ch, reDesc["cpuSystem"], reData.CPUSystem2.Text, label5m...)
newGauge(ch, reDesc["cpuInterrupt"], reData.CPUInterrupt2.Text, label5m...)
newGauge(ch, reDesc["cpuIdle"], reData.CPUIdle2.Text, label5m...)
newGauge(ch, reDesc["loadAvg"], reData.LoadAverageFive.Text, label5m...)

label15m := append(labels, "15m")
newGauge(ch, reDesc["cpuUser"], reData.CPUUser3.Text, label15m...)
newGauge(ch, reDesc["cpuBackground"], reData.CPUBackground3.Text, label15m...)
newGauge(ch, reDesc["cpuSystem"], reData.CPUSystem3.Text, label15m...)
newGauge(ch, reDesc["cpuInterrupt"], reData.CPUInterrupt3.Text, label15m...)
newGauge(ch, reDesc["cpuIdle"], reData.CPUIdle3.Text, label15m...)
newGauge(ch, reDesc["loadAvg"], reData.LoadAverageFifteen.Text, label15m...)

mState := 0.0
if strings.ToLower(reData.MastershipState.Text) == "master" {
mState = 1.0
}
ch <- prometheus.MustNewConstMetric(reDesc["masterState"], prometheus.GaugeValue, mState, labels...)

mPri := 0.0
if strings.Contains(strings.ToLower(reData.MastershipState.Text), "master") {
mPri = 1.0
}
return nil
ch <- prometheus.MustNewConstMetric(reDesc["masterPrio"], prometheus.GaugeValue, mPri, labels...)

}

type reRPCReply struct {
REInformation reInformation `xml:"route-engine-information"`
REInformation reInformation `xml:"route-engine-information"`
MultiREResults multiREResults `xml:"multi-routing-engine-results"`
}

type reInformation struct {
REEntry []reEntry `xml:"route-engine"`
}
type multiREResults struct {
MultiREItem []multiREItem `xml:"multi-routing-engine-item"`
}
type multiREItem struct {
REName string `xml:"re-name"`
REInformation reInformation `xml:"route-engine-information"`
}

type reEntry struct {
Slot reText `xml:"slot"`
Expand Down
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