ipmi_exporter/collector_dcmi.go

65 lines
1.8 KiB
Go

// Copyright 2021 The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus-community/ipmi_exporter/freeipmi"
)
const (
DCMICollectorName CollectorName = "dcmi"
)
var (
powerConsumptionDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "dcmi", "power_consumption_watts"),
"Current power consumption in Watts.",
[]string{},
nil,
)
)
type DCMICollector struct{}
func (c DCMICollector) Name() CollectorName {
return DCMICollectorName
}
func (c DCMICollector) Cmd() string {
return "ipmi-dcmi"
}
func (c DCMICollector) Args() []string {
return []string{"--get-system-power-statistics"}
}
func (c DCMICollector) Collect(result freeipmi.Result, ch chan<- prometheus.Metric, target ipmiTarget) (int, error) {
currentPowerConsumption, err := freeipmi.GetCurrentPowerConsumption(result)
if err != nil {
logger.Error("Failed to collect DCMI data", "target", targetName(target.host), "error", err)
return 0, err
}
// Returned value negative == Power Measurement is not avail
if currentPowerConsumption > -1 {
ch <- prometheus.MustNewConstMetric(
powerConsumptionDesc,
prometheus.GaugeValue,
currentPowerConsumption,
)
}
return 1, nil
}