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Test whether ipmitool or ipmi-sensors can be executed without errors

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This commit is contained in:
Thomas Roehl 2024-07-26 16:46:16 +02:00
parent 2efed7c631
commit a36f8fe19d
1 changed files with 20 additions and 4 deletions
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24
collectors/ipmiMetric.go
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@ -12,6 +12,7 @@ import (
"strconv"
"strings"
"time"
cclog "github.com/ClusterCockpit/cc-metric-collector/pkg/ccLogger"
lp "github.com/ClusterCockpit/cc-metric-collector/pkg/ccMetric"
)
@ -54,15 +55,30 @@ func (m *IpmiCollector) Init(config json.RawMessage) error {
// Check if executables ipmitool or ipmisensors are found
p, err := exec.LookPath(m.config.IpmitoolPath)
if err == nil {
m.ipmitool = p
command := exec.Command(p)
err := command.Run()
if err != nil {
cclog.ComponentError(m.name, fmt.Sprintf("Failed to execute %s: %v", p, err.Error()))
m.ipmitool = ""
} else {
m.ipmitool = p
}
}
p, err = exec.LookPath(m.config.IpmisensorsPath)
if err == nil {
m.ipmisensors = p
command := exec.Command(p)
err := command.Run()
if err != nil {
cclog.ComponentError(m.name, fmt.Sprintf("Failed to execute %s: %v", p, err.Error()))
m.ipmisensors = ""
} else {
m.ipmisensors = p
}
}
if len(m.ipmitool) == 0 && len(m.ipmisensors) == 0 {
return errors.New("no IPMI reader found")
return errors.New("no usable IPMI reader found")
}
m.init = true
return nil
}
@ -119,8 +135,8 @@ func (m *IpmiCollector) readIpmiTool(cmd string, output chan lp.CCMetric) {
cclog.ComponentError(
m.name,
fmt.Sprintf("readIpmiTool(): Failed to wait for the end of command \"%s\": %v\n", command.String(), err),
fmt.Sprintf("readIpmiTool(): command stderr: \"%s\"\n", string(errMsg)),
)
cclog.ComponentError(m.name, fmt.Sprintf("readIpmiTool(): command stderr: \"%s\"\n", strings.TrimSpace(string(errMsg))))
return
}
}