ClusterCockpit/cc-metric-collector
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Use LookPath in IpmiCollector

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This commit is contained in:
Thomas Roehl 2022-02-07 15:44:29 +01:00
parent b19ae7a4db
commit d8ab3b0eb0
1 changed files with 19 additions and 12 deletions
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29
collectors/ipmiMetric.go
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@ -9,11 +9,12 @@ import (
"strconv" "strconv"
"strings" "strings"
"time" "time"
lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric" lp "github.com/ClusterCockpit/cc-metric-collector/internal/ccMetric"
) )
const IPMITOOL_PATH = `/usr/bin/ipmitool` const IPMITOOL_PATH = `ipmitool`
const IPMISENSORS_PATH = `/usr/sbin/ipmi-sensors` const IPMISENSORS_PATH = `ipmi-sensors`
type IpmiCollectorConfig struct { type IpmiCollectorConfig struct {
ExcludeDevices []string `json:"exclude_devices"` ExcludeDevices []string `json:"exclude_devices"`
@ -23,30 +24,36 @@ type IpmiCollectorConfig struct {
type IpmiCollector struct { type IpmiCollector struct {
metricCollector metricCollector
tags map[string]string //tags map[string]string
matches map[string]string //matches map[string]string
config IpmiCollectorConfig config IpmiCollectorConfig
ipmitool string
ipmisensors string
} }
func (m *IpmiCollector) Init(config json.RawMessage) error { func (m *IpmiCollector) Init(config json.RawMessage) error {
m.name = "IpmiCollector" m.name = "IpmiCollector"
m.setup() m.setup()
m.meta = map[string]string{"source": m.name, "group": "IPMI"} m.meta = map[string]string{"source": m.name, "group": "IPMI"}
m.config.IpmitoolPath = string(IPMITOOL_PATH)
m.config.IpmisensorsPath = string(IPMISENSORS_PATH)
m.ipmitool = ""
m.ipmisensors = ""
if len(config) > 0 { if len(config) > 0 {
err := json.Unmarshal(config, &m.config) err := json.Unmarshal(config, &m.config)
if err != nil { if err != nil {
return err return err
} }
} }
_, err1 := os.Stat(m.config.IpmitoolPath) p, err := exec.LookPath(m.config.IpmitoolPath)
_, err2 := os.Stat(m.config.IpmisensorsPath) if err == nil {
if err1 != nil { m.ipmitool = p
m.config.IpmitoolPath = ""
} }
if err2 != nil { p, err = exec.LookPath(m.config.IpmisensorsPath)
m.config.IpmisensorsPath = "" if err == nil {
m.ipmisensors = p
} }
if err1 != nil && err2 != nil { if len(m.ipmitool) == 0 && len(m.ipmisensors) == 0 {
return errors.New("No IPMI reader found") return errors.New("No IPMI reader found")
} }
m.init = true m.init = true