ClusterCockpit/cc-metric-collector
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Add units to InfiniBandCollector

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This commit is contained in:
Thomas Roehl 2022-04-01 17:14:26 +02:00
parent 83b4343310
commit 5d25a7bf12
1 changed files with 24 additions and 17 deletions
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31
collectors/infinibandMetric.go
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@ -18,11 +18,16 @@ import (
const IB_BASEPATH = "/sys/class/infiniband/"
type InfinibandCollectorMetric struct {
path string
unit string
}
type InfinibandCollectorInfo struct {
LID string // IB local Identifier (LID)
device string // IB device
port string // IB device port
portCounterFiles map[string]string // mapping counter name -> sysfs file
portCounterFiles map[string]InfinibandCollectorMetric // mapping counter name -> InfinibandCollectorMetric
tagSet map[string]string // corresponding tag list
lastState map[string]int64 // State from last measurement
}
@ -106,16 +111,16 @@ func (m *InfinibandCollector) Init(config json.RawMessage) error {
// Check access to counter files
countersDir := filepath.Join(path, "counters")
portCounterFiles := map[string]string{
"ib_recv": filepath.Join(countersDir, "port_rcv_data"),
"ib_xmit": filepath.Join(countersDir, "port_xmit_data"),
"ib_recv_pkts": filepath.Join(countersDir, "port_rcv_packets"),
"ib_xmit_pkts": filepath.Join(countersDir, "port_xmit_packets"),
portCounterFiles := map[string]InfinibandCollectorMetric{
"ib_recv": {path: filepath.Join(countersDir, "port_rcv_data"), unit: "bytes"},
"ib_xmit": {path: filepath.Join(countersDir, "port_xmit_data"), unit: "bytes"},
"ib_recv_pkts": {path: filepath.Join(countersDir, "port_rcv_packets"), unit: "packets"},
"ib_xmit_pkts": {path: filepath.Join(countersDir, "port_xmit_packets"), unit: "packets"},
}
for _, counterFile := range portCounterFiles {
err := unix.Access(counterFile, unix.R_OK)
for _, counter := range portCounterFiles {
err := unix.Access(counter.path, unix.R_OK)
if err != nil {
return fmt.Errorf("unable to access %s: %v", counterFile, err)
return fmt.Errorf("unable to access %s: %v", counter.path, err)
}
}
@ -165,14 +170,14 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMetr
m.lastTimestamp = now
for _, info := range m.info {
for counterName, counterFile := range info.portCounterFiles {
for counterName, counterDef := range info.portCounterFiles {
// Read counter file
line, err := ioutil.ReadFile(counterFile)
line, err := ioutil.ReadFile(counterDef.path)
if err != nil {
cclog.ComponentError(
m.name,
fmt.Sprintf("Read(): Failed to read from file '%s': %v", counterFile, err))
fmt.Sprintf("Read(): Failed to read from file '%s': %v", counterDef.path, err))
continue
}
data := strings.TrimSpace(string(line))
@ -189,6 +194,7 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMetr
// Send absolut values
if m.config.SendAbsoluteValues {
if y, err := lp.New(counterName, info.tagSet, m.meta, map[string]interface{}{"value": v}, now); err == nil {
y.AddMeta("unit", counterDef.unit)
output <- y
}
}
@ -198,6 +204,7 @@ func (m *InfinibandCollector) Read(interval time.Duration, output chan lp.CCMetr
if info.lastState[counterName] >= 0 {
rate := float64((v - info.lastState[counterName])) / timeDiff
if y, err := lp.New(counterName+"_bw", info.tagSet, m.meta, map[string]interface{}{"value": rate}, now); err == nil {
y.AddMeta("unit", counterDef.unit+"/sec")
output <- y
}
}