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collector_sel.go
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collector_sel.go
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// 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/go-kit/log/level"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus-community/ipmi_exporter/freeipmi"
)
const (
SELCollectorName CollectorName = "sel"
)
var (
selEntriesCountDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "sel", "logs_count"),
"Current number of log entries in the SEL.",
[]string{},
nil,
)
selFreeSpaceDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, "sel", "free_space_bytes"),
"Current free space remaining for new SEL entries.",
[]string{},
nil,
)
)
type SELCollector struct{}
func (c SELCollector) Name() CollectorName {
return SELCollectorName
}
func (c SELCollector) Cmd() string {
return "ipmi-sel"
}
func (c SELCollector) Args() []string {
return []string{"--info"}
}
func (c SELCollector) Collect(result freeipmi.Result, ch chan<- prometheus.Metric, target ipmiTarget) (int, error) {
entriesCount, err := freeipmi.GetSELInfoEntriesCount(result)
if err != nil {
level.Error(logger).Log("msg", "Failed to collect SEL data", "target", targetName(target.host), "error", err)
return 0, err
}
freeSpace, err := freeipmi.GetSELInfoFreeSpace(result)
if err != nil {
level.Error(logger).Log("msg", "Failed to collect SEL data", "target", targetName(target.host), "error", err)
return 0, err
}
ch <- prometheus.MustNewConstMetric(
selEntriesCountDesc,
prometheus.GaugeValue,
entriesCount,
)
ch <- prometheus.MustNewConstMetric(
selFreeSpaceDesc,
prometheus.GaugeValue,
freeSpace,
)
return 1, nil
}