ClusterCockpit/cc-metric-collector
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Report maximum and critical temperature

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This commit is contained in:
Holger Obermaier 2022-02-18 16:56:41 +01:00
parent 6ffe207768
commit 635a75c64b
2 changed files with 69 additions and 8 deletions
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2
collectors.json
View File

@ -15,6 +15,8 @@
"numastats": {},
"nvidia": {},
"tempstat": {
"report_max_temperature": true,
"report_critical_temperature": true,
"tag_override": {
"hwmon0": {
"type": "socket",

75
collectors/tempMetric.go
View File

@ -21,18 +21,24 @@ import (
// /sys/class/hwmon/hwmon*/temp*_crit -> 100000 = 100.0°C
type TempCollectorSensor struct {
name string
label string
metricName string // Default: name_label
file string
tags map[string]string
name string
label string
metricName string // Default: name_label
file string
maxTempName string
maxTemp int64
critTempName string
critTemp int64
tags map[string]string
}
type TempCollector struct {
metricCollector
config struct {
ExcludeMetrics []string `json:"exclude_metrics"`
TagOverride map[string]map[string]string `json:"tag_override"`
ExcludeMetrics []string `json:"exclude_metrics"`
TagOverride map[string]map[string]string `json:"tag_override"`
ReportMaxTemp bool `json:"report_max_temperature"`
ReportCriticalTemp bool `json:"report_critical_temperature"`
}
sensors []*TempCollectorSensor
}
@ -92,6 +98,9 @@ func (m *TempCollector) Init(config json.RawMessage) error {
switch {
case len(sensor.name) == 0 && len(sensor.label) == 0:
continue
case sensor.name == "coretemp" && strings.HasPrefix(sensor.label, "Core ") ||
sensor.name == "coretemp" && strings.HasPrefix(sensor.label, "Package id "):
sensor.metricName = "temp_" + sensor.label
case len(sensor.name) != 0 && len(sensor.label) != 0:
sensor.metricName = sensor.name + "_" + sensor.label
case len(sensor.name) != 0:
@ -99,12 +108,12 @@ func (m *TempCollector) Init(config json.RawMessage) error {
case len(sensor.label) != 0:
sensor.metricName = sensor.label
}
sensor.metricName = strings.ToLower(sensor.metricName)
sensor.metricName = strings.Replace(sensor.metricName, " ", "_", -1)
// Add temperature prefix, if required
if !strings.Contains(sensor.metricName, "temp") {
sensor.metricName = "temp_" + sensor.metricName
}
sensor.metricName = strings.ToLower(sensor.metricName)
// Sensor file
sensor.file = file
@ -122,6 +131,28 @@ func (m *TempCollector) Init(config json.RawMessage) error {
}
}
// max temperature
if m.config.ReportMaxTemp {
maxTempFile := strings.TrimSuffix(file, "_input") + "_max"
if buffer, err := ioutil.ReadFile(maxTempFile); err == nil {
if x, err := strconv.ParseInt(strings.TrimSpace(string(buffer)), 10, 64); err == nil {
sensor.maxTempName = strings.Replace(sensor.metricName, "temp", "max_temp", 1)
sensor.maxTemp = x / 1000
}
}
}
// critical temperature
if m.config.ReportCriticalTemp {
criticalTempFile := strings.TrimSuffix(file, "_input") + "_crit"
if buffer, err := ioutil.ReadFile(criticalTempFile); err == nil {
if x, err := strconv.ParseInt(strings.TrimSpace(string(buffer)), 10, 64); err == nil {
sensor.critTempName = strings.Replace(sensor.metricName, "temp", "crit_temp", 1)
sensor.critTemp = x / 1000
}
}
}
m.sensors = append(m.sensors, sensor)
}
@ -164,6 +195,34 @@ func (m *TempCollector) Read(interval time.Duration, output chan lp.CCMetric) {
if err == nil {
output <- y
}
// max temperature
if m.config.ReportMaxTemp && sensor.maxTemp != 0 {
y, err := lp.New(
sensor.maxTempName,
sensor.tags,
m.meta,
map[string]interface{}{"value": sensor.maxTemp},
time.Now(),
)
if err == nil {
output <- y
}
}
// critical temperature
if m.config.ReportCriticalTemp && sensor.critTemp != 0 {
y, err := lp.New(
sensor.critTempName,
sensor.tags,
m.meta,
map[string]interface{}{"value": sensor.critTemp},
time.Now(),
)
if err == nil {
output <- y
}
}
}
}